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  1. .gitattributes +1 -0
  2. evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_appellseqs.py +91 -0
  3. evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_constructor.py +208 -0
  4. evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_densearith.py +997 -0
  5. evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_dispersion.py +95 -0
  6. evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_distributedmodules.py +208 -0
  7. evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_euclidtools.py +712 -0
  8. evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_fields.py +362 -0
  9. evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_heuristicgcd.py +152 -0
  10. evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_orderings.py +124 -0
  11. evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_partfrac.py +249 -0
  12. evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_polyclasses.py +588 -0
  13. evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_polyoptions.py +485 -0
  14. evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_pythonrational.py +139 -0
  15. evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_rationaltools.py +63 -0
  16. evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_rootoftools.py +653 -0
  17. evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_specialpolys.py +152 -0
  18. evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_sqfreetools.py +160 -0
  19. evalkit_internvl/lib/python3.10/site-packages/sympy/stats/__pycache__/crv_types.cpython-310.pyc +3 -0
  20. evalkit_tf437/lib/python3.10/site-packages/google_auth_oauthlib-1.2.1.dist-info/METADATA +82 -0
  21. evalkit_tf437/lib/python3.10/site-packages/google_auth_oauthlib-1.2.1.dist-info/top_level.txt +4 -0
  22. evalkit_tf437/lib/python3.10/site-packages/prompt_toolkit/formatted_text/__pycache__/__init__.cpython-310.pyc +0 -0
  23. evalkit_tf437/lib/python3.10/site-packages/prompt_toolkit/formatted_text/__pycache__/ansi.cpython-310.pyc +0 -0
  24. evalkit_tf437/lib/python3.10/site-packages/prompt_toolkit/formatted_text/__pycache__/html.cpython-310.pyc +0 -0
  25. evalkit_tf437/lib/python3.10/site-packages/prompt_toolkit/formatted_text/__pycache__/pygments.cpython-310.pyc +0 -0
  26. evalkit_tf437/lib/python3.10/site-packages/prompt_toolkit/formatted_text/__pycache__/utils.cpython-310.pyc +0 -0
  27. evalkit_tf437/lib/python3.10/site-packages/prompt_toolkit/formatted_text/ansi.py +297 -0
  28. evalkit_tf437/lib/python3.10/site-packages/prompt_toolkit/shortcuts/__pycache__/utils.cpython-310.pyc +0 -0
  29. evalkit_tf437/lib/python3.10/site-packages/xformers/_deprecation_warning.py +12 -0
  30. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/__init__.py +131 -0
  31. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/__pycache__/differentiable_collectives.cpython-310.pyc +0 -0
  32. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/__pycache__/seqpar.cpython-310.pyc +0 -0
  33. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/__pycache__/sequence_parallel_fused_ops.cpython-310.pyc +0 -0
  34. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/__pycache__/swiglu_op.cpython-310.pyc +0 -0
  35. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/__init__.py +19 -0
  36. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/__pycache__/__init__.cpython-310.pyc +0 -0
  37. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/__pycache__/k_index_select_cat.cpython-310.pyc +0 -0
  38. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/__pycache__/k_scaled_index_add.cpython-310.pyc +0 -0
  39. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/__pycache__/rmsnorm_kernels.cpython-310.pyc +0 -0
  40. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/__pycache__/rope_padded_kernels.cpython-310.pyc +0 -0
  41. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/__pycache__/sequence_parallel_fused_kernels.cpython-310.pyc +0 -0
  42. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/__pycache__/tiled_matmul_kernels.cpython-310.pyc +0 -0
  43. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/k_index_select_cat.py +184 -0
  44. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/rmsnorm_kernels.py +158 -0
  45. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/rope_padded_kernels.py +188 -0
  46. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/tiled_matmul_kernels.py +430 -0
  47. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/common.py +186 -0
  48. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/differentiable_collectives.py +178 -0
  49. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/fmha/__pycache__/__init__.cpython-310.pyc +0 -0
  50. evalkit_tf437/lib/python3.10/site-packages/xformers/ops/fmha/__pycache__/attn_bias.cpython-310.pyc +0 -0
.gitattributes CHANGED
@@ -1617,3 +1617,4 @@ evalkit_internvl/lib/python3.10/site-packages/sympy/matrices/__pycache__/matrixb
1617
  evalkit_tf437/lib/python3.10/site-packages/pip/_vendor/distlib/w64-arm.exe filter=lfs diff=lfs merge=lfs -text
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  evalkit_internvl/lib/python3.10/site-packages/sympy/core/__pycache__/function.cpython-310.pyc filter=lfs diff=lfs merge=lfs -text
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  evalkit_internvl/lib/python3.10/site-packages/sympy/core/__pycache__/numbers.cpython-310.pyc filter=lfs diff=lfs merge=lfs -text
 
 
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  evalkit_tf437/lib/python3.10/site-packages/pip/_vendor/distlib/w64-arm.exe filter=lfs diff=lfs merge=lfs -text
1618
  evalkit_internvl/lib/python3.10/site-packages/sympy/core/__pycache__/function.cpython-310.pyc filter=lfs diff=lfs merge=lfs -text
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  evalkit_internvl/lib/python3.10/site-packages/sympy/core/__pycache__/numbers.cpython-310.pyc filter=lfs diff=lfs merge=lfs -text
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+ evalkit_internvl/lib/python3.10/site-packages/sympy/stats/__pycache__/crv_types.cpython-310.pyc filter=lfs diff=lfs merge=lfs -text
evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_appellseqs.py ADDED
@@ -0,0 +1,91 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Tests for efficient functions for generating Appell sequences."""
2
+ from sympy.core.numbers import Rational as Q
3
+ from sympy.polys.polytools import Poly
4
+ from sympy.testing.pytest import raises
5
+ from sympy.polys.appellseqs import (bernoulli_poly, bernoulli_c_poly,
6
+ euler_poly, genocchi_poly, andre_poly)
7
+ from sympy.abc import x
8
+
9
+ def test_bernoulli_poly():
10
+ raises(ValueError, lambda: bernoulli_poly(-1, x))
11
+ assert bernoulli_poly(1, x, polys=True) == Poly(x - Q(1,2))
12
+
13
+ assert bernoulli_poly(0, x) == 1
14
+ assert bernoulli_poly(1, x) == x - Q(1,2)
15
+ assert bernoulli_poly(2, x) == x**2 - x + Q(1,6)
16
+ assert bernoulli_poly(3, x) == x**3 - Q(3,2)*x**2 + Q(1,2)*x
17
+ assert bernoulli_poly(4, x) == x**4 - 2*x**3 + x**2 - Q(1,30)
18
+ assert bernoulli_poly(5, x) == x**5 - Q(5,2)*x**4 + Q(5,3)*x**3 - Q(1,6)*x
19
+ assert bernoulli_poly(6, x) == x**6 - 3*x**5 + Q(5,2)*x**4 - Q(1,2)*x**2 + Q(1,42)
20
+
21
+ assert bernoulli_poly(1).dummy_eq(x - Q(1,2))
22
+ assert bernoulli_poly(1, polys=True) == Poly(x - Q(1,2))
23
+
24
+ def test_bernoulli_c_poly():
25
+ raises(ValueError, lambda: bernoulli_c_poly(-1, x))
26
+ assert bernoulli_c_poly(1, x, polys=True) == Poly(x, domain='QQ')
27
+
28
+ assert bernoulli_c_poly(0, x) == 1
29
+ assert bernoulli_c_poly(1, x) == x
30
+ assert bernoulli_c_poly(2, x) == x**2 - Q(1,3)
31
+ assert bernoulli_c_poly(3, x) == x**3 - x
32
+ assert bernoulli_c_poly(4, x) == x**4 - 2*x**2 + Q(7,15)
33
+ assert bernoulli_c_poly(5, x) == x**5 - Q(10,3)*x**3 + Q(7,3)*x
34
+ assert bernoulli_c_poly(6, x) == x**6 - 5*x**4 + 7*x**2 - Q(31,21)
35
+
36
+ assert bernoulli_c_poly(1).dummy_eq(x)
37
+ assert bernoulli_c_poly(1, polys=True) == Poly(x, domain='QQ')
38
+
39
+ assert 2**8 * bernoulli_poly(8, (x+1)/2).expand() == bernoulli_c_poly(8, x)
40
+ assert 2**9 * bernoulli_poly(9, (x+1)/2).expand() == bernoulli_c_poly(9, x)
41
+
42
+ def test_genocchi_poly():
43
+ raises(ValueError, lambda: genocchi_poly(-1, x))
44
+ assert genocchi_poly(2, x, polys=True) == Poly(-2*x + 1)
45
+
46
+ assert genocchi_poly(0, x) == 0
47
+ assert genocchi_poly(1, x) == -1
48
+ assert genocchi_poly(2, x) == 1 - 2*x
49
+ assert genocchi_poly(3, x) == 3*x - 3*x**2
50
+ assert genocchi_poly(4, x) == -1 + 6*x**2 - 4*x**3
51
+ assert genocchi_poly(5, x) == -5*x + 10*x**3 - 5*x**4
52
+ assert genocchi_poly(6, x) == 3 - 15*x**2 + 15*x**4 - 6*x**5
53
+
54
+ assert genocchi_poly(2).dummy_eq(-2*x + 1)
55
+ assert genocchi_poly(2, polys=True) == Poly(-2*x + 1)
56
+
57
+ assert 2 * (bernoulli_poly(8, x) - bernoulli_c_poly(8, x)) == genocchi_poly(8, x)
58
+ assert 2 * (bernoulli_poly(9, x) - bernoulli_c_poly(9, x)) == genocchi_poly(9, x)
59
+
60
+ def test_euler_poly():
61
+ raises(ValueError, lambda: euler_poly(-1, x))
62
+ assert euler_poly(1, x, polys=True) == Poly(x - Q(1,2))
63
+
64
+ assert euler_poly(0, x) == 1
65
+ assert euler_poly(1, x) == x - Q(1,2)
66
+ assert euler_poly(2, x) == x**2 - x
67
+ assert euler_poly(3, x) == x**3 - Q(3,2)*x**2 + Q(1,4)
68
+ assert euler_poly(4, x) == x**4 - 2*x**3 + x
69
+ assert euler_poly(5, x) == x**5 - Q(5,2)*x**4 + Q(5,2)*x**2 - Q(1,2)
70
+ assert euler_poly(6, x) == x**6 - 3*x**5 + 5*x**3 - 3*x
71
+
72
+ assert euler_poly(1).dummy_eq(x - Q(1,2))
73
+ assert euler_poly(1, polys=True) == Poly(x - Q(1,2))
74
+
75
+ assert genocchi_poly(9, x) == euler_poly(8, x) * -9
76
+ assert genocchi_poly(10, x) == euler_poly(9, x) * -10
77
+
78
+ def test_andre_poly():
79
+ raises(ValueError, lambda: andre_poly(-1, x))
80
+ assert andre_poly(1, x, polys=True) == Poly(x)
81
+
82
+ assert andre_poly(0, x) == 1
83
+ assert andre_poly(1, x) == x
84
+ assert andre_poly(2, x) == x**2 - 1
85
+ assert andre_poly(3, x) == x**3 - 3*x
86
+ assert andre_poly(4, x) == x**4 - 6*x**2 + 5
87
+ assert andre_poly(5, x) == x**5 - 10*x**3 + 25*x
88
+ assert andre_poly(6, x) == x**6 - 15*x**4 + 75*x**2 - 61
89
+
90
+ assert andre_poly(1).dummy_eq(x)
91
+ assert andre_poly(1, polys=True) == Poly(x)
evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_constructor.py ADDED
@@ -0,0 +1,208 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Tests for tools for constructing domains for expressions. """
2
+
3
+ from sympy.polys.constructor import construct_domain
4
+ from sympy.polys.domains import ZZ, QQ, ZZ_I, QQ_I, RR, CC, EX
5
+ from sympy.polys.domains.realfield import RealField
6
+ from sympy.polys.domains.complexfield import ComplexField
7
+
8
+ from sympy.core import (Catalan, GoldenRatio)
9
+ from sympy.core.numbers import (E, Float, I, Rational, pi)
10
+ from sympy.core.singleton import S
11
+ from sympy.functions.elementary.exponential import exp
12
+ from sympy.functions.elementary.miscellaneous import sqrt
13
+ from sympy.functions.elementary.trigonometric import sin
14
+ from sympy.abc import x, y
15
+
16
+
17
+ def test_construct_domain():
18
+
19
+ assert construct_domain([1, 2, 3]) == (ZZ, [ZZ(1), ZZ(2), ZZ(3)])
20
+ assert construct_domain([1, 2, 3], field=True) == (QQ, [QQ(1), QQ(2), QQ(3)])
21
+
22
+ assert construct_domain([S.One, S(2), S(3)]) == (ZZ, [ZZ(1), ZZ(2), ZZ(3)])
23
+ assert construct_domain([S.One, S(2), S(3)], field=True) == (QQ, [QQ(1), QQ(2), QQ(3)])
24
+
25
+ assert construct_domain([S.Half, S(2)]) == (QQ, [QQ(1, 2), QQ(2)])
26
+ result = construct_domain([3.14, 1, S.Half])
27
+ assert isinstance(result[0], RealField)
28
+ assert result[1] == [RR(3.14), RR(1.0), RR(0.5)]
29
+
30
+ result = construct_domain([3.14, I, S.Half])
31
+ assert isinstance(result[0], ComplexField)
32
+ assert result[1] == [CC(3.14), CC(1.0j), CC(0.5)]
33
+
34
+ assert construct_domain([1.0+I]) == (CC, [CC(1.0, 1.0)])
35
+ assert construct_domain([2.0+3.0*I]) == (CC, [CC(2.0, 3.0)])
36
+
37
+ assert construct_domain([1, I]) == (ZZ_I, [ZZ_I(1, 0), ZZ_I(0, 1)])
38
+ assert construct_domain([1, I/2]) == (QQ_I, [QQ_I(1, 0), QQ_I(0, S.Half)])
39
+
40
+ assert construct_domain([3.14, sqrt(2)], extension=None) == (EX, [EX(3.14), EX(sqrt(2))])
41
+ assert construct_domain([3.14, sqrt(2)], extension=True) == (EX, [EX(3.14), EX(sqrt(2))])
42
+
43
+ assert construct_domain([1, sqrt(2)], extension=None) == (EX, [EX(1), EX(sqrt(2))])
44
+
45
+ assert construct_domain([x, sqrt(x)]) == (EX, [EX(x), EX(sqrt(x))])
46
+ assert construct_domain([x, sqrt(x), sqrt(y)]) == (EX, [EX(x), EX(sqrt(x)), EX(sqrt(y))])
47
+
48
+ alg = QQ.algebraic_field(sqrt(2))
49
+
50
+ assert construct_domain([7, S.Half, sqrt(2)], extension=True) == \
51
+ (alg, [alg.convert(7), alg.convert(S.Half), alg.convert(sqrt(2))])
52
+
53
+ alg = QQ.algebraic_field(sqrt(2) + sqrt(3))
54
+
55
+ assert construct_domain([7, sqrt(2), sqrt(3)], extension=True) == \
56
+ (alg, [alg.convert(7), alg.convert(sqrt(2)), alg.convert(sqrt(3))])
57
+
58
+ dom = ZZ[x]
59
+
60
+ assert construct_domain([2*x, 3]) == \
61
+ (dom, [dom.convert(2*x), dom.convert(3)])
62
+
63
+ dom = ZZ[x, y]
64
+
65
+ assert construct_domain([2*x, 3*y]) == \
66
+ (dom, [dom.convert(2*x), dom.convert(3*y)])
67
+
68
+ dom = QQ[x]
69
+
70
+ assert construct_domain([x/2, 3]) == \
71
+ (dom, [dom.convert(x/2), dom.convert(3)])
72
+
73
+ dom = QQ[x, y]
74
+
75
+ assert construct_domain([x/2, 3*y]) == \
76
+ (dom, [dom.convert(x/2), dom.convert(3*y)])
77
+
78
+ dom = ZZ_I[x]
79
+
80
+ assert construct_domain([2*x, I]) == \
81
+ (dom, [dom.convert(2*x), dom.convert(I)])
82
+
83
+ dom = ZZ_I[x, y]
84
+
85
+ assert construct_domain([2*x, I*y]) == \
86
+ (dom, [dom.convert(2*x), dom.convert(I*y)])
87
+
88
+ dom = QQ_I[x]
89
+
90
+ assert construct_domain([x/2, I]) == \
91
+ (dom, [dom.convert(x/2), dom.convert(I)])
92
+
93
+ dom = QQ_I[x, y]
94
+
95
+ assert construct_domain([x/2, I*y]) == \
96
+ (dom, [dom.convert(x/2), dom.convert(I*y)])
97
+
98
+ dom = RR[x]
99
+
100
+ assert construct_domain([x/2, 3.5]) == \
101
+ (dom, [dom.convert(x/2), dom.convert(3.5)])
102
+
103
+ dom = RR[x, y]
104
+
105
+ assert construct_domain([x/2, 3.5*y]) == \
106
+ (dom, [dom.convert(x/2), dom.convert(3.5*y)])
107
+
108
+ dom = CC[x]
109
+
110
+ assert construct_domain([I*x/2, 3.5]) == \
111
+ (dom, [dom.convert(I*x/2), dom.convert(3.5)])
112
+
113
+ dom = CC[x, y]
114
+
115
+ assert construct_domain([I*x/2, 3.5*y]) == \
116
+ (dom, [dom.convert(I*x/2), dom.convert(3.5*y)])
117
+
118
+ dom = CC[x]
119
+
120
+ assert construct_domain([x/2, I*3.5]) == \
121
+ (dom, [dom.convert(x/2), dom.convert(I*3.5)])
122
+
123
+ dom = CC[x, y]
124
+
125
+ assert construct_domain([x/2, I*3.5*y]) == \
126
+ (dom, [dom.convert(x/2), dom.convert(I*3.5*y)])
127
+
128
+ dom = ZZ.frac_field(x)
129
+
130
+ assert construct_domain([2/x, 3]) == \
131
+ (dom, [dom.convert(2/x), dom.convert(3)])
132
+
133
+ dom = ZZ.frac_field(x, y)
134
+
135
+ assert construct_domain([2/x, 3*y]) == \
136
+ (dom, [dom.convert(2/x), dom.convert(3*y)])
137
+
138
+ dom = RR.frac_field(x)
139
+
140
+ assert construct_domain([2/x, 3.5]) == \
141
+ (dom, [dom.convert(2/x), dom.convert(3.5)])
142
+
143
+ dom = RR.frac_field(x, y)
144
+
145
+ assert construct_domain([2/x, 3.5*y]) == \
146
+ (dom, [dom.convert(2/x), dom.convert(3.5*y)])
147
+
148
+ dom = RealField(prec=336)[x]
149
+
150
+ assert construct_domain([pi.evalf(100)*x]) == \
151
+ (dom, [dom.convert(pi.evalf(100)*x)])
152
+
153
+ assert construct_domain(2) == (ZZ, ZZ(2))
154
+ assert construct_domain(S(2)/3) == (QQ, QQ(2, 3))
155
+ assert construct_domain(Rational(2, 3)) == (QQ, QQ(2, 3))
156
+
157
+ assert construct_domain({}) == (ZZ, {})
158
+
159
+
160
+ def test_complex_exponential():
161
+ w = exp(-I*2*pi/3, evaluate=False)
162
+ alg = QQ.algebraic_field(w)
163
+ assert construct_domain([w**2, w, 1], extension=True) == (
164
+ alg,
165
+ [alg.convert(w**2),
166
+ alg.convert(w),
167
+ alg.convert(1)]
168
+ )
169
+
170
+
171
+ def test_composite_option():
172
+ assert construct_domain({(1,): sin(y)}, composite=False) == \
173
+ (EX, {(1,): EX(sin(y))})
174
+
175
+ assert construct_domain({(1,): y}, composite=False) == \
176
+ (EX, {(1,): EX(y)})
177
+
178
+ assert construct_domain({(1, 1): 1}, composite=False) == \
179
+ (ZZ, {(1, 1): 1})
180
+
181
+ assert construct_domain({(1, 0): y}, composite=False) == \
182
+ (EX, {(1, 0): EX(y)})
183
+
184
+
185
+ def test_precision():
186
+ f1 = Float("1.01")
187
+ f2 = Float("1.0000000000000000000001")
188
+ for u in [1, 1e-2, 1e-6, 1e-13, 1e-14, 1e-16, 1e-20, 1e-100, 1e-300,
189
+ f1, f2]:
190
+ result = construct_domain([u])
191
+ v = float(result[1][0])
192
+ assert abs(u - v) / u < 1e-14 # Test relative accuracy
193
+
194
+ result = construct_domain([f1])
195
+ y = result[1][0]
196
+ assert y-1 > 1e-50
197
+
198
+ result = construct_domain([f2])
199
+ y = result[1][0]
200
+ assert y-1 > 1e-50
201
+
202
+
203
+ def test_issue_11538():
204
+ for n in [E, pi, Catalan]:
205
+ assert construct_domain(n)[0] == ZZ[n]
206
+ assert construct_domain(x + n)[0] == ZZ[x, n]
207
+ assert construct_domain(GoldenRatio)[0] == EX
208
+ assert construct_domain(x + GoldenRatio)[0] == EX
evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_densearith.py ADDED
@@ -0,0 +1,997 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Tests for dense recursive polynomials' arithmetics. """
2
+
3
+ from sympy.external.gmpy import GROUND_TYPES
4
+
5
+ from sympy.polys.densebasic import (
6
+ dup_normal, dmp_normal,
7
+ )
8
+
9
+ from sympy.polys.densearith import (
10
+ dup_add_term, dmp_add_term,
11
+ dup_sub_term, dmp_sub_term,
12
+ dup_mul_term, dmp_mul_term,
13
+ dup_add_ground, dmp_add_ground,
14
+ dup_sub_ground, dmp_sub_ground,
15
+ dup_mul_ground, dmp_mul_ground,
16
+ dup_quo_ground, dmp_quo_ground,
17
+ dup_exquo_ground, dmp_exquo_ground,
18
+ dup_lshift, dup_rshift,
19
+ dup_abs, dmp_abs,
20
+ dup_neg, dmp_neg,
21
+ dup_add, dmp_add,
22
+ dup_sub, dmp_sub,
23
+ dup_mul, dmp_mul,
24
+ dup_sqr, dmp_sqr,
25
+ dup_pow, dmp_pow,
26
+ dup_add_mul, dmp_add_mul,
27
+ dup_sub_mul, dmp_sub_mul,
28
+ dup_pdiv, dup_prem, dup_pquo, dup_pexquo,
29
+ dmp_pdiv, dmp_prem, dmp_pquo, dmp_pexquo,
30
+ dup_rr_div, dmp_rr_div,
31
+ dup_ff_div, dmp_ff_div,
32
+ dup_div, dup_rem, dup_quo, dup_exquo,
33
+ dmp_div, dmp_rem, dmp_quo, dmp_exquo,
34
+ dup_max_norm, dmp_max_norm,
35
+ dup_l1_norm, dmp_l1_norm,
36
+ dup_l2_norm_squared, dmp_l2_norm_squared,
37
+ dup_expand, dmp_expand,
38
+ )
39
+
40
+ from sympy.polys.polyerrors import (
41
+ ExactQuotientFailed,
42
+ )
43
+
44
+ from sympy.polys.specialpolys import f_polys
45
+ from sympy.polys.domains import FF, ZZ, QQ
46
+
47
+ from sympy.testing.pytest import raises
48
+
49
+ f_0, f_1, f_2, f_3, f_4, f_5, f_6 = [ f.to_dense() for f in f_polys() ]
50
+ F_0 = dmp_mul_ground(dmp_normal(f_0, 2, QQ), QQ(1, 7), 2, QQ)
51
+
52
+ def test_dup_add_term():
53
+ f = dup_normal([], ZZ)
54
+
55
+ assert dup_add_term(f, ZZ(0), 0, ZZ) == dup_normal([], ZZ)
56
+
57
+ assert dup_add_term(f, ZZ(1), 0, ZZ) == dup_normal([1], ZZ)
58
+ assert dup_add_term(f, ZZ(1), 1, ZZ) == dup_normal([1, 0], ZZ)
59
+ assert dup_add_term(f, ZZ(1), 2, ZZ) == dup_normal([1, 0, 0], ZZ)
60
+
61
+ f = dup_normal([1, 1, 1], ZZ)
62
+
63
+ assert dup_add_term(f, ZZ(1), 0, ZZ) == dup_normal([1, 1, 2], ZZ)
64
+ assert dup_add_term(f, ZZ(1), 1, ZZ) == dup_normal([1, 2, 1], ZZ)
65
+ assert dup_add_term(f, ZZ(1), 2, ZZ) == dup_normal([2, 1, 1], ZZ)
66
+
67
+ assert dup_add_term(f, ZZ(1), 3, ZZ) == dup_normal([1, 1, 1, 1], ZZ)
68
+ assert dup_add_term(f, ZZ(1), 4, ZZ) == dup_normal([1, 0, 1, 1, 1], ZZ)
69
+ assert dup_add_term(f, ZZ(1), 5, ZZ) == dup_normal([1, 0, 0, 1, 1, 1], ZZ)
70
+ assert dup_add_term(
71
+ f, ZZ(1), 6, ZZ) == dup_normal([1, 0, 0, 0, 1, 1, 1], ZZ)
72
+
73
+ assert dup_add_term(f, ZZ(-1), 2, ZZ) == dup_normal([1, 1], ZZ)
74
+
75
+
76
+ def test_dmp_add_term():
77
+ assert dmp_add_term([ZZ(1), ZZ(1), ZZ(1)], ZZ(1), 2, 0, ZZ) == \
78
+ dup_add_term([ZZ(1), ZZ(1), ZZ(1)], ZZ(1), 2, ZZ)
79
+ assert dmp_add_term(f_0, [[]], 3, 2, ZZ) == f_0
80
+ assert dmp_add_term(F_0, [[]], 3, 2, QQ) == F_0
81
+
82
+
83
+ def test_dup_sub_term():
84
+ f = dup_normal([], ZZ)
85
+
86
+ assert dup_sub_term(f, ZZ(0), 0, ZZ) == dup_normal([], ZZ)
87
+
88
+ assert dup_sub_term(f, ZZ(1), 0, ZZ) == dup_normal([-1], ZZ)
89
+ assert dup_sub_term(f, ZZ(1), 1, ZZ) == dup_normal([-1, 0], ZZ)
90
+ assert dup_sub_term(f, ZZ(1), 2, ZZ) == dup_normal([-1, 0, 0], ZZ)
91
+
92
+ f = dup_normal([1, 1, 1], ZZ)
93
+
94
+ assert dup_sub_term(f, ZZ(2), 0, ZZ) == dup_normal([ 1, 1, -1], ZZ)
95
+ assert dup_sub_term(f, ZZ(2), 1, ZZ) == dup_normal([ 1, -1, 1], ZZ)
96
+ assert dup_sub_term(f, ZZ(2), 2, ZZ) == dup_normal([-1, 1, 1], ZZ)
97
+
98
+ assert dup_sub_term(f, ZZ(1), 3, ZZ) == dup_normal([-1, 1, 1, 1], ZZ)
99
+ assert dup_sub_term(f, ZZ(1), 4, ZZ) == dup_normal([-1, 0, 1, 1, 1], ZZ)
100
+ assert dup_sub_term(f, ZZ(1), 5, ZZ) == dup_normal([-1, 0, 0, 1, 1, 1], ZZ)
101
+ assert dup_sub_term(
102
+ f, ZZ(1), 6, ZZ) == dup_normal([-1, 0, 0, 0, 1, 1, 1], ZZ)
103
+
104
+ assert dup_sub_term(f, ZZ(1), 2, ZZ) == dup_normal([1, 1], ZZ)
105
+
106
+
107
+ def test_dmp_sub_term():
108
+ assert dmp_sub_term([ZZ(1), ZZ(1), ZZ(1)], ZZ(1), 2, 0, ZZ) == \
109
+ dup_sub_term([ZZ(1), ZZ(1), ZZ(1)], ZZ(1), 2, ZZ)
110
+ assert dmp_sub_term(f_0, [[]], 3, 2, ZZ) == f_0
111
+ assert dmp_sub_term(F_0, [[]], 3, 2, QQ) == F_0
112
+
113
+
114
+ def test_dup_mul_term():
115
+ f = dup_normal([], ZZ)
116
+
117
+ assert dup_mul_term(f, ZZ(2), 3, ZZ) == dup_normal([], ZZ)
118
+
119
+ f = dup_normal([1, 1], ZZ)
120
+
121
+ assert dup_mul_term(f, ZZ(0), 3, ZZ) == dup_normal([], ZZ)
122
+
123
+ f = dup_normal([1, 2, 3], ZZ)
124
+
125
+ assert dup_mul_term(f, ZZ(2), 0, ZZ) == dup_normal([2, 4, 6], ZZ)
126
+ assert dup_mul_term(f, ZZ(2), 1, ZZ) == dup_normal([2, 4, 6, 0], ZZ)
127
+ assert dup_mul_term(f, ZZ(2), 2, ZZ) == dup_normal([2, 4, 6, 0, 0], ZZ)
128
+ assert dup_mul_term(f, ZZ(2), 3, ZZ) == dup_normal([2, 4, 6, 0, 0, 0], ZZ)
129
+
130
+
131
+ def test_dmp_mul_term():
132
+ assert dmp_mul_term([ZZ(1), ZZ(2), ZZ(3)], ZZ(2), 1, 0, ZZ) == \
133
+ dup_mul_term([ZZ(1), ZZ(2), ZZ(3)], ZZ(2), 1, ZZ)
134
+
135
+ assert dmp_mul_term([[]], [ZZ(2)], 3, 1, ZZ) == [[]]
136
+ assert dmp_mul_term([[ZZ(1)]], [], 3, 1, ZZ) == [[]]
137
+
138
+ assert dmp_mul_term([[ZZ(1), ZZ(2)], [ZZ(3)]], [ZZ(2)], 2, 1, ZZ) == \
139
+ [[ZZ(2), ZZ(4)], [ZZ(6)], [], []]
140
+
141
+ assert dmp_mul_term([[]], [QQ(2, 3)], 3, 1, QQ) == [[]]
142
+ assert dmp_mul_term([[QQ(1, 2)]], [], 3, 1, QQ) == [[]]
143
+
144
+ assert dmp_mul_term([[QQ(1, 5), QQ(2, 5)], [QQ(3, 5)]], [QQ(2, 3)], 2, 1, QQ) == \
145
+ [[QQ(2, 15), QQ(4, 15)], [QQ(6, 15)], [], []]
146
+
147
+
148
+ def test_dup_add_ground():
149
+ f = ZZ.map([1, 2, 3, 4])
150
+ g = ZZ.map([1, 2, 3, 8])
151
+
152
+ assert dup_add_ground(f, ZZ(4), ZZ) == g
153
+
154
+
155
+ def test_dmp_add_ground():
156
+ f = ZZ.map([[1], [2], [3], [4]])
157
+ g = ZZ.map([[1], [2], [3], [8]])
158
+
159
+ assert dmp_add_ground(f, ZZ(4), 1, ZZ) == g
160
+
161
+
162
+ def test_dup_sub_ground():
163
+ f = ZZ.map([1, 2, 3, 4])
164
+ g = ZZ.map([1, 2, 3, 0])
165
+
166
+ assert dup_sub_ground(f, ZZ(4), ZZ) == g
167
+
168
+
169
+ def test_dmp_sub_ground():
170
+ f = ZZ.map([[1], [2], [3], [4]])
171
+ g = ZZ.map([[1], [2], [3], []])
172
+
173
+ assert dmp_sub_ground(f, ZZ(4), 1, ZZ) == g
174
+
175
+
176
+ def test_dup_mul_ground():
177
+ f = dup_normal([], ZZ)
178
+
179
+ assert dup_mul_ground(f, ZZ(2), ZZ) == dup_normal([], ZZ)
180
+
181
+ f = dup_normal([1, 2, 3], ZZ)
182
+
183
+ assert dup_mul_ground(f, ZZ(0), ZZ) == dup_normal([], ZZ)
184
+ assert dup_mul_ground(f, ZZ(2), ZZ) == dup_normal([2, 4, 6], ZZ)
185
+
186
+
187
+ def test_dmp_mul_ground():
188
+ assert dmp_mul_ground(f_0, ZZ(2), 2, ZZ) == [
189
+ [[ZZ(2), ZZ(4), ZZ(6)], [ZZ(4)]],
190
+ [[ZZ(6)]],
191
+ [[ZZ(8), ZZ(10), ZZ(12)], [ZZ(2), ZZ(4), ZZ(2)], [ZZ(2)]]
192
+ ]
193
+
194
+ assert dmp_mul_ground(F_0, QQ(1, 2), 2, QQ) == [
195
+ [[QQ(1, 14), QQ(2, 14), QQ(3, 14)], [QQ(2, 14)]],
196
+ [[QQ(3, 14)]],
197
+ [[QQ(4, 14), QQ(5, 14), QQ(6, 14)], [QQ(1, 14), QQ(2, 14),
198
+ QQ(1, 14)], [QQ(1, 14)]]
199
+ ]
200
+
201
+
202
+ def test_dup_quo_ground():
203
+ raises(ZeroDivisionError, lambda: dup_quo_ground(dup_normal([1, 2,
204
+ 3], ZZ), ZZ(0), ZZ))
205
+
206
+ f = dup_normal([], ZZ)
207
+
208
+ assert dup_quo_ground(f, ZZ(3), ZZ) == dup_normal([], ZZ)
209
+
210
+ f = dup_normal([6, 2, 8], ZZ)
211
+
212
+ assert dup_quo_ground(f, ZZ(1), ZZ) == f
213
+ assert dup_quo_ground(f, ZZ(2), ZZ) == dup_normal([3, 1, 4], ZZ)
214
+
215
+ assert dup_quo_ground(f, ZZ(3), ZZ) == dup_normal([2, 0, 2], ZZ)
216
+
217
+ f = dup_normal([6, 2, 8], QQ)
218
+
219
+ assert dup_quo_ground(f, QQ(1), QQ) == f
220
+ assert dup_quo_ground(f, QQ(2), QQ) == [QQ(3), QQ(1), QQ(4)]
221
+ assert dup_quo_ground(f, QQ(7), QQ) == [QQ(6, 7), QQ(2, 7), QQ(8, 7)]
222
+
223
+
224
+ def test_dup_exquo_ground():
225
+ raises(ZeroDivisionError, lambda: dup_exquo_ground(dup_normal([1,
226
+ 2, 3], ZZ), ZZ(0), ZZ))
227
+ raises(ExactQuotientFailed, lambda: dup_exquo_ground(dup_normal([1,
228
+ 2, 3], ZZ), ZZ(3), ZZ))
229
+
230
+ f = dup_normal([], ZZ)
231
+
232
+ assert dup_exquo_ground(f, ZZ(3), ZZ) == dup_normal([], ZZ)
233
+
234
+ f = dup_normal([6, 2, 8], ZZ)
235
+
236
+ assert dup_exquo_ground(f, ZZ(1), ZZ) == f
237
+ assert dup_exquo_ground(f, ZZ(2), ZZ) == dup_normal([3, 1, 4], ZZ)
238
+
239
+ f = dup_normal([6, 2, 8], QQ)
240
+
241
+ assert dup_exquo_ground(f, QQ(1), QQ) == f
242
+ assert dup_exquo_ground(f, QQ(2), QQ) == [QQ(3), QQ(1), QQ(4)]
243
+ assert dup_exquo_ground(f, QQ(7), QQ) == [QQ(6, 7), QQ(2, 7), QQ(8, 7)]
244
+
245
+
246
+ def test_dmp_quo_ground():
247
+ f = dmp_normal([[6], [2], [8]], 1, ZZ)
248
+
249
+ assert dmp_quo_ground(f, ZZ(1), 1, ZZ) == f
250
+ assert dmp_quo_ground(
251
+ f, ZZ(2), 1, ZZ) == dmp_normal([[3], [1], [4]], 1, ZZ)
252
+
253
+ assert dmp_normal(dmp_quo_ground(
254
+ f, ZZ(3), 1, ZZ), 1, ZZ) == dmp_normal([[2], [], [2]], 1, ZZ)
255
+
256
+
257
+ def test_dmp_exquo_ground():
258
+ f = dmp_normal([[6], [2], [8]], 1, ZZ)
259
+
260
+ assert dmp_exquo_ground(f, ZZ(1), 1, ZZ) == f
261
+ assert dmp_exquo_ground(
262
+ f, ZZ(2), 1, ZZ) == dmp_normal([[3], [1], [4]], 1, ZZ)
263
+
264
+
265
+ def test_dup_lshift():
266
+ assert dup_lshift([], 3, ZZ) == []
267
+ assert dup_lshift([1], 3, ZZ) == [1, 0, 0, 0]
268
+
269
+
270
+ def test_dup_rshift():
271
+ assert dup_rshift([], 3, ZZ) == []
272
+ assert dup_rshift([1, 0, 0, 0], 3, ZZ) == [1]
273
+
274
+
275
+ def test_dup_abs():
276
+ assert dup_abs([], ZZ) == []
277
+ assert dup_abs([ZZ( 1)], ZZ) == [ZZ(1)]
278
+ assert dup_abs([ZZ(-7)], ZZ) == [ZZ(7)]
279
+ assert dup_abs([ZZ(-1), ZZ(2), ZZ(3)], ZZ) == [ZZ(1), ZZ(2), ZZ(3)]
280
+
281
+ assert dup_abs([], QQ) == []
282
+ assert dup_abs([QQ( 1, 2)], QQ) == [QQ(1, 2)]
283
+ assert dup_abs([QQ(-7, 3)], QQ) == [QQ(7, 3)]
284
+ assert dup_abs(
285
+ [QQ(-1, 7), QQ(2, 7), QQ(3, 7)], QQ) == [QQ(1, 7), QQ(2, 7), QQ(3, 7)]
286
+
287
+
288
+ def test_dmp_abs():
289
+ assert dmp_abs([ZZ(-1)], 0, ZZ) == [ZZ(1)]
290
+ assert dmp_abs([QQ(-1, 2)], 0, QQ) == [QQ(1, 2)]
291
+
292
+ assert dmp_abs([[[]]], 2, ZZ) == [[[]]]
293
+ assert dmp_abs([[[ZZ(1)]]], 2, ZZ) == [[[ZZ(1)]]]
294
+ assert dmp_abs([[[ZZ(-7)]]], 2, ZZ) == [[[ZZ(7)]]]
295
+
296
+ assert dmp_abs([[[]]], 2, QQ) == [[[]]]
297
+ assert dmp_abs([[[QQ(1, 2)]]], 2, QQ) == [[[QQ(1, 2)]]]
298
+ assert dmp_abs([[[QQ(-7, 9)]]], 2, QQ) == [[[QQ(7, 9)]]]
299
+
300
+
301
+ def test_dup_neg():
302
+ assert dup_neg([], ZZ) == []
303
+ assert dup_neg([ZZ(1)], ZZ) == [ZZ(-1)]
304
+ assert dup_neg([ZZ(-7)], ZZ) == [ZZ(7)]
305
+ assert dup_neg([ZZ(-1), ZZ(2), ZZ(3)], ZZ) == [ZZ(1), ZZ(-2), ZZ(-3)]
306
+
307
+ assert dup_neg([], QQ) == []
308
+ assert dup_neg([QQ(1, 2)], QQ) == [QQ(-1, 2)]
309
+ assert dup_neg([QQ(-7, 9)], QQ) == [QQ(7, 9)]
310
+ assert dup_neg([QQ(
311
+ -1, 7), QQ(2, 7), QQ(3, 7)], QQ) == [QQ(1, 7), QQ(-2, 7), QQ(-3, 7)]
312
+
313
+
314
+ def test_dmp_neg():
315
+ assert dmp_neg([ZZ(-1)], 0, ZZ) == [ZZ(1)]
316
+ assert dmp_neg([QQ(-1, 2)], 0, QQ) == [QQ(1, 2)]
317
+
318
+ assert dmp_neg([[[]]], 2, ZZ) == [[[]]]
319
+ assert dmp_neg([[[ZZ(1)]]], 2, ZZ) == [[[ZZ(-1)]]]
320
+ assert dmp_neg([[[ZZ(-7)]]], 2, ZZ) == [[[ZZ(7)]]]
321
+
322
+ assert dmp_neg([[[]]], 2, QQ) == [[[]]]
323
+ assert dmp_neg([[[QQ(1, 9)]]], 2, QQ) == [[[QQ(-1, 9)]]]
324
+ assert dmp_neg([[[QQ(-7, 9)]]], 2, QQ) == [[[QQ(7, 9)]]]
325
+
326
+
327
+ def test_dup_add():
328
+ assert dup_add([], [], ZZ) == []
329
+ assert dup_add([ZZ(1)], [], ZZ) == [ZZ(1)]
330
+ assert dup_add([], [ZZ(1)], ZZ) == [ZZ(1)]
331
+ assert dup_add([ZZ(1)], [ZZ(1)], ZZ) == [ZZ(2)]
332
+ assert dup_add([ZZ(1)], [ZZ(2)], ZZ) == [ZZ(3)]
333
+
334
+ assert dup_add([ZZ(1), ZZ(2)], [ZZ(1)], ZZ) == [ZZ(1), ZZ(3)]
335
+ assert dup_add([ZZ(1)], [ZZ(1), ZZ(2)], ZZ) == [ZZ(1), ZZ(3)]
336
+
337
+ assert dup_add([ZZ(1), ZZ(
338
+ 2), ZZ(3)], [ZZ(8), ZZ(9), ZZ(10)], ZZ) == [ZZ(9), ZZ(11), ZZ(13)]
339
+
340
+ assert dup_add([], [], QQ) == []
341
+ assert dup_add([QQ(1, 2)], [], QQ) == [QQ(1, 2)]
342
+ assert dup_add([], [QQ(1, 2)], QQ) == [QQ(1, 2)]
343
+ assert dup_add([QQ(1, 4)], [QQ(1, 4)], QQ) == [QQ(1, 2)]
344
+ assert dup_add([QQ(1, 4)], [QQ(1, 2)], QQ) == [QQ(3, 4)]
345
+
346
+ assert dup_add([QQ(1, 2), QQ(2, 3)], [QQ(1)], QQ) == [QQ(1, 2), QQ(5, 3)]
347
+ assert dup_add([QQ(1)], [QQ(1, 2), QQ(2, 3)], QQ) == [QQ(1, 2), QQ(5, 3)]
348
+
349
+ assert dup_add([QQ(1, 7), QQ(2, 7), QQ(3, 7)], [QQ(
350
+ 8, 7), QQ(9, 7), QQ(10, 7)], QQ) == [QQ(9, 7), QQ(11, 7), QQ(13, 7)]
351
+
352
+
353
+ def test_dmp_add():
354
+ assert dmp_add([ZZ(1), ZZ(2)], [ZZ(1)], 0, ZZ) == \
355
+ dup_add([ZZ(1), ZZ(2)], [ZZ(1)], ZZ)
356
+ assert dmp_add([QQ(1, 2), QQ(2, 3)], [QQ(1)], 0, QQ) == \
357
+ dup_add([QQ(1, 2), QQ(2, 3)], [QQ(1)], QQ)
358
+
359
+ assert dmp_add([[[]]], [[[]]], 2, ZZ) == [[[]]]
360
+ assert dmp_add([[[ZZ(1)]]], [[[]]], 2, ZZ) == [[[ZZ(1)]]]
361
+ assert dmp_add([[[]]], [[[ZZ(1)]]], 2, ZZ) == [[[ZZ(1)]]]
362
+ assert dmp_add([[[ZZ(2)]]], [[[ZZ(1)]]], 2, ZZ) == [[[ZZ(3)]]]
363
+ assert dmp_add([[[ZZ(1)]]], [[[ZZ(2)]]], 2, ZZ) == [[[ZZ(3)]]]
364
+
365
+ assert dmp_add([[[]]], [[[]]], 2, QQ) == [[[]]]
366
+ assert dmp_add([[[QQ(1, 2)]]], [[[]]], 2, QQ) == [[[QQ(1, 2)]]]
367
+ assert dmp_add([[[]]], [[[QQ(1, 2)]]], 2, QQ) == [[[QQ(1, 2)]]]
368
+ assert dmp_add([[[QQ(2, 7)]]], [[[QQ(1, 7)]]], 2, QQ) == [[[QQ(3, 7)]]]
369
+ assert dmp_add([[[QQ(1, 7)]]], [[[QQ(2, 7)]]], 2, QQ) == [[[QQ(3, 7)]]]
370
+
371
+
372
+ def test_dup_sub():
373
+ assert dup_sub([], [], ZZ) == []
374
+ assert dup_sub([ZZ(1)], [], ZZ) == [ZZ(1)]
375
+ assert dup_sub([], [ZZ(1)], ZZ) == [ZZ(-1)]
376
+ assert dup_sub([ZZ(1)], [ZZ(1)], ZZ) == []
377
+ assert dup_sub([ZZ(1)], [ZZ(2)], ZZ) == [ZZ(-1)]
378
+
379
+ assert dup_sub([ZZ(1), ZZ(2)], [ZZ(1)], ZZ) == [ZZ(1), ZZ(1)]
380
+ assert dup_sub([ZZ(1)], [ZZ(1), ZZ(2)], ZZ) == [ZZ(-1), ZZ(-1)]
381
+
382
+ assert dup_sub([ZZ(3), ZZ(
383
+ 2), ZZ(1)], [ZZ(8), ZZ(9), ZZ(10)], ZZ) == [ZZ(-5), ZZ(-7), ZZ(-9)]
384
+
385
+ assert dup_sub([], [], QQ) == []
386
+ assert dup_sub([QQ(1, 2)], [], QQ) == [QQ(1, 2)]
387
+ assert dup_sub([], [QQ(1, 2)], QQ) == [QQ(-1, 2)]
388
+ assert dup_sub([QQ(1, 3)], [QQ(1, 3)], QQ) == []
389
+ assert dup_sub([QQ(1, 3)], [QQ(2, 3)], QQ) == [QQ(-1, 3)]
390
+
391
+ assert dup_sub([QQ(1, 7), QQ(2, 7)], [QQ(1)], QQ) == [QQ(1, 7), QQ(-5, 7)]
392
+ assert dup_sub([QQ(1)], [QQ(1, 7), QQ(2, 7)], QQ) == [QQ(-1, 7), QQ(5, 7)]
393
+
394
+ assert dup_sub([QQ(3, 7), QQ(2, 7), QQ(1, 7)], [QQ(
395
+ 8, 7), QQ(9, 7), QQ(10, 7)], QQ) == [QQ(-5, 7), QQ(-7, 7), QQ(-9, 7)]
396
+
397
+
398
+ def test_dmp_sub():
399
+ assert dmp_sub([ZZ(1), ZZ(2)], [ZZ(1)], 0, ZZ) == \
400
+ dup_sub([ZZ(1), ZZ(2)], [ZZ(1)], ZZ)
401
+ assert dmp_sub([QQ(1, 2), QQ(2, 3)], [QQ(1)], 0, QQ) == \
402
+ dup_sub([QQ(1, 2), QQ(2, 3)], [QQ(1)], QQ)
403
+
404
+ assert dmp_sub([[[]]], [[[]]], 2, ZZ) == [[[]]]
405
+ assert dmp_sub([[[ZZ(1)]]], [[[]]], 2, ZZ) == [[[ZZ(1)]]]
406
+ assert dmp_sub([[[]]], [[[ZZ(1)]]], 2, ZZ) == [[[ZZ(-1)]]]
407
+ assert dmp_sub([[[ZZ(2)]]], [[[ZZ(1)]]], 2, ZZ) == [[[ZZ(1)]]]
408
+ assert dmp_sub([[[ZZ(1)]]], [[[ZZ(2)]]], 2, ZZ) == [[[ZZ(-1)]]]
409
+
410
+ assert dmp_sub([[[]]], [[[]]], 2, QQ) == [[[]]]
411
+ assert dmp_sub([[[QQ(1, 2)]]], [[[]]], 2, QQ) == [[[QQ(1, 2)]]]
412
+ assert dmp_sub([[[]]], [[[QQ(1, 2)]]], 2, QQ) == [[[QQ(-1, 2)]]]
413
+ assert dmp_sub([[[QQ(2, 7)]]], [[[QQ(1, 7)]]], 2, QQ) == [[[QQ(1, 7)]]]
414
+ assert dmp_sub([[[QQ(1, 7)]]], [[[QQ(2, 7)]]], 2, QQ) == [[[QQ(-1, 7)]]]
415
+
416
+
417
+ def test_dup_add_mul():
418
+ assert dup_add_mul([ZZ(1), ZZ(2), ZZ(3)], [ZZ(3), ZZ(2), ZZ(1)],
419
+ [ZZ(1), ZZ(2)], ZZ) == [ZZ(3), ZZ(9), ZZ(7), ZZ(5)]
420
+ assert dmp_add_mul([[ZZ(1), ZZ(2)], [ZZ(3)]], [[ZZ(3)], [ZZ(2), ZZ(1)]],
421
+ [[ZZ(1)], [ZZ(2)]], 1, ZZ) == [[ZZ(3)], [ZZ(3), ZZ(9)], [ZZ(4), ZZ(5)]]
422
+
423
+
424
+ def test_dup_sub_mul():
425
+ assert dup_sub_mul([ZZ(1), ZZ(2), ZZ(3)], [ZZ(3), ZZ(2), ZZ(1)],
426
+ [ZZ(1), ZZ(2)], ZZ) == [ZZ(-3), ZZ(-7), ZZ(-3), ZZ(1)]
427
+ assert dmp_sub_mul([[ZZ(1), ZZ(2)], [ZZ(3)]], [[ZZ(3)], [ZZ(2), ZZ(1)]],
428
+ [[ZZ(1)], [ZZ(2)]], 1, ZZ) == [[ZZ(-3)], [ZZ(-1), ZZ(-5)], [ZZ(-4), ZZ(1)]]
429
+
430
+
431
+ def test_dup_mul():
432
+ assert dup_mul([], [], ZZ) == []
433
+ assert dup_mul([], [ZZ(1)], ZZ) == []
434
+ assert dup_mul([ZZ(1)], [], ZZ) == []
435
+ assert dup_mul([ZZ(1)], [ZZ(1)], ZZ) == [ZZ(1)]
436
+ assert dup_mul([ZZ(5)], [ZZ(7)], ZZ) == [ZZ(35)]
437
+
438
+ assert dup_mul([], [], QQ) == []
439
+ assert dup_mul([], [QQ(1, 2)], QQ) == []
440
+ assert dup_mul([QQ(1, 2)], [], QQ) == []
441
+ assert dup_mul([QQ(1, 2)], [QQ(4, 7)], QQ) == [QQ(2, 7)]
442
+ assert dup_mul([QQ(5, 7)], [QQ(3, 7)], QQ) == [QQ(15, 49)]
443
+
444
+ f = dup_normal([3, 0, 0, 6, 1, 2], ZZ)
445
+ g = dup_normal([4, 0, 1, 0], ZZ)
446
+ h = dup_normal([12, 0, 3, 24, 4, 14, 1, 2, 0], ZZ)
447
+
448
+ assert dup_mul(f, g, ZZ) == h
449
+ assert dup_mul(g, f, ZZ) == h
450
+
451
+ f = dup_normal([2, 0, 0, 1, 7], ZZ)
452
+ h = dup_normal([4, 0, 0, 4, 28, 0, 1, 14, 49], ZZ)
453
+
454
+ assert dup_mul(f, f, ZZ) == h
455
+
456
+ K = FF(6)
457
+
458
+ assert dup_mul([K(2), K(1)], [K(3), K(4)], K) == [K(5), K(4)]
459
+
460
+ p1 = dup_normal([79, -1, 78, -94, -10, 11, 32, -19, 78, 2, -89, 30, 73, 42,
461
+ 85, 77, 83, -30, -34, -2, 95, -81, 37, -49, -46, -58, -16, 37, 35, -11,
462
+ -57, -15, -31, 67, -20, 27, 76, 2, 70, 67, -65, 65, -26, -93, -44, -12,
463
+ -92, 57, -90, -57, -11, -67, -98, -69, 97, -41, 89, 33, 89, -50, 81,
464
+ -31, 60, -27, 43, 29, -77, 44, 21, -91, 32, -57, 33, 3, 53, -51, -38,
465
+ -99, -84, 23, -50, 66, -100, 1, -75, -25, 27, -60, 98, -51, -87, 6, 8,
466
+ 78, -28, -95, -88, 12, -35, 26, -9, 16, -92, 55, -7, -86, 68, -39, -46,
467
+ 84, 94, 45, 60, 92, 68, -75, -74, -19, 8, 75, 78, 91, 57, 34, 14, -3,
468
+ -49, 65, 78, -18, 6, -29, -80, -98, 17, 13, 58, 21, 20, 9, 37, 7, -30,
469
+ -53, -20, 34, 67, -42, 89, -22, 73, 43, -6, 5, 51, -8, -15, -52, -22,
470
+ -58, -72, -3, 43, -92, 82, 83, -2, -13, -23, -60, 16, -94, -8, -28,
471
+ -95, -72, 63, -90, 76, 6, -43, -100, -59, 76, 3, 3, 46, -85, 75, 62,
472
+ -71, -76, 88, 97, -72, -1, 30, -64, 72, -48, 14, -78, 58, 63, -91, 24,
473
+ -87, -27, -80, -100, -44, 98, 70, 100, -29, -38, 11, 77, 100, 52, 86,
474
+ 65, -5, -42, -81, -38, -42, 43, -2, -70, -63, -52], ZZ)
475
+ p2 = dup_normal([65, -19, -47, 1, 90, 81, -15, -34, 25, -75, 9, -83, 50, -5,
476
+ -44, 31, 1, 70, -7, 78, 74, 80, 85, 65, 21, 41, 66, 19, -40, 63, -21,
477
+ -27, 32, 69, 83, 34, -35, 14, 81, 57, -75, 32, -67, -89, -100, -61, 46,
478
+ 84, -78, -29, -50, -94, -24, -32, -68, -16, 100, -7, -72, -89, 35, 82,
479
+ 58, 81, -92, 62, 5, -47, -39, -58, -72, -13, 84, 44, 55, -25, 48, -54,
480
+ -31, -56, -11, -50, -84, 10, 67, 17, 13, -14, 61, 76, -64, -44, -40,
481
+ -96, 11, -11, -94, 2, 6, 27, -6, 68, -54, 66, -74, -14, -1, -24, -73,
482
+ 96, 89, -11, -89, 56, -53, 72, -43, 96, 25, 63, -31, 29, 68, 83, 91,
483
+ -93, -19, -38, -40, 40, -12, -19, -79, 44, 100, -66, -29, -77, 62, 39,
484
+ -8, 11, -97, 14, 87, 64, 21, -18, 13, 15, -59, -75, -99, -88, 57, 54,
485
+ 56, -67, 6, -63, -59, -14, 28, 87, -20, -39, 84, -91, -2, 49, -75, 11,
486
+ -24, -95, 36, 66, 5, 25, -72, -40, 86, 90, 37, -33, 57, -35, 29, -18,
487
+ 4, -79, 64, -17, -27, 21, 29, -5, -44, -87, -24, 52, 78, 11, -23, -53,
488
+ 36, 42, 21, -68, 94, -91, -51, -21, 51, -76, 72, 31, 24, -48, -80, -9,
489
+ 37, -47, -6, -8, -63, -91, 79, -79, -100, 38, -20, 38, 100, 83, -90,
490
+ 87, 63, -36, 82, -19, 18, -98, -38, 26, 98, -70, 79, 92, 12, 12, 70,
491
+ 74, 36, 48, -13, 31, 31, -47, -71, -12, -64, 36, -42, 32, -86, 60, 83,
492
+ 70, 55, 0, 1, 29, -35, 8, -82, 8, -73, -46, -50, 43, 48, -5, -86, -72,
493
+ 44, -90, 19, 19, 5, -20, 97, -13, -66, -5, 5, -69, 64, -30, 41, 51, 36,
494
+ 13, -99, -61, 94, -12, 74, 98, 68, 24, 46, -97, -87, -6, -27, 82, 62,
495
+ -11, -77, 86, 66, -47, -49, -50, 13, 18, 89, -89, 46, -80, 13, 98, -35,
496
+ -36, -25, 12, 20, 26, -52, 79, 27, 79, 100, 8, 62, -58, -28, 37], ZZ)
497
+ res = dup_normal([5135, -1566, 1376, -7466, 4579, 11710, 8001, -7183,
498
+ -3737, -7439, 345, -10084, 24522, -1201, 1070, -10245, 9582, 9264,
499
+ 1903, 23312, 18953, 10037, -15268, -5450, 6442, -6243, -3777, 5110,
500
+ 10936, -16649, -6022, 16255, 31300, 24818, 31922, 32760, 7854, 27080,
501
+ 15766, 29596, 7139, 31945, -19810, 465, -38026, -3971, 9641, 465,
502
+ -19375, 5524, -30112, -11960, -12813, 13535, 30670, 5925, -43725,
503
+ -14089, 11503, -22782, 6371, 43881, 37465, -33529, -33590, -39798,
504
+ -37854, -18466, -7908, -35825, -26020, -36923, -11332, -5699, 25166,
505
+ -3147, 19885, 12962, -20659, -1642, 27723, -56331, -24580, -11010,
506
+ -20206, 20087, -23772, -16038, 38580, 20901, -50731, 32037, -4299,
507
+ 26508, 18038, -28357, 31846, -7405, -20172, -15894, 2096, 25110,
508
+ -45786, 45918, -55333, -31928, -49428, -29824, -58796, -24609, -15408,
509
+ 69, -35415, -18439, 10123, -20360, -65949, 33356, -20333, 26476,
510
+ -32073, 33621, 930, 28803, -42791, 44716, 38164, 12302, -1739, 11421,
511
+ 73385, -7613, 14297, 38155, -414, 77587, 24338, -21415, 29367, 42639,
512
+ 13901, -288, 51027, -11827, 91260, 43407, 88521, -15186, 70572, -12049,
513
+ 5090, -12208, -56374, 15520, -623, -7742, 50825, 11199, -14894, 40892,
514
+ 59591, -31356, -28696, -57842, -87751, -33744, -28436, -28945, -40287,
515
+ 37957, -35638, 33401, -61534, 14870, 40292, 70366, -10803, 102290,
516
+ -71719, -85251, 7902, -22409, 75009, 99927, 35298, -1175, -762, -34744,
517
+ -10587, -47574, -62629, -19581, -43659, -54369, -32250, -39545, 15225,
518
+ -24454, 11241, -67308, -30148, 39929, 37639, 14383, -73475, -77636,
519
+ -81048, -35992, 41601, -90143, 76937, -8112, 56588, 9124, -40094,
520
+ -32340, 13253, 10898, -51639, 36390, 12086, -1885, 100714, -28561,
521
+ -23784, -18735, 18916, 16286, 10742, -87360, -13697, 10689, -19477,
522
+ -29770, 5060, 20189, -8297, 112407, 47071, 47743, 45519, -4109, 17468,
523
+ -68831, 78325, -6481, -21641, -19459, 30919, 96115, 8607, 53341, 32105,
524
+ -16211, 23538, 57259, -76272, -40583, 62093, 38511, -34255, -40665,
525
+ -40604, -37606, -15274, 33156, -13885, 103636, 118678, -14101, -92682,
526
+ -100791, 2634, 63791, 98266, 19286, -34590, -21067, -71130, 25380,
527
+ -40839, -27614, -26060, 52358, -15537, 27138, -6749, 36269, -33306,
528
+ 13207, -91084, -5540, -57116, 69548, 44169, -57742, -41234, -103327,
529
+ -62904, -8566, 41149, -12866, 71188, 23980, 1838, 58230, 73950, 5594,
530
+ 43113, -8159, -15925, 6911, 85598, -75016, -16214, -62726, -39016,
531
+ 8618, -63882, -4299, 23182, 49959, 49342, -3238, -24913, -37138, 78361,
532
+ 32451, 6337, -11438, -36241, -37737, 8169, -3077, -24829, 57953, 53016,
533
+ -31511, -91168, 12599, -41849, 41576, 55275, -62539, 47814, -62319,
534
+ 12300, -32076, -55137, -84881, -27546, 4312, -3433, -54382, 113288,
535
+ -30157, 74469, 18219, 79880, -2124, 98911, 17655, -33499, -32861,
536
+ 47242, -37393, 99765, 14831, -44483, 10800, -31617, -52710, 37406,
537
+ 22105, 29704, -20050, 13778, 43683, 36628, 8494, 60964, -22644, 31550,
538
+ -17693, 33805, -124879, -12302, 19343, 20400, -30937, -21574, -34037,
539
+ -33380, 56539, -24993, -75513, -1527, 53563, 65407, -101, 53577, 37991,
540
+ 18717, -23795, -8090, -47987, -94717, 41967, 5170, -14815, -94311,
541
+ 17896, -17734, -57718, -774, -38410, 24830, 29682, 76480, 58802,
542
+ -46416, -20348, -61353, -68225, -68306, 23822, -31598, 42972, 36327,
543
+ 28968, -65638, -21638, 24354, -8356, 26777, 52982, -11783, -44051,
544
+ -26467, -44721, -28435, -53265, -25574, -2669, 44155, 22946, -18454,
545
+ -30718, -11252, 58420, 8711, 67447, 4425, 41749, 67543, 43162, 11793,
546
+ -41907, 20477, -13080, 6559, -6104, -13244, 42853, 42935, 29793, 36730,
547
+ -28087, 28657, 17946, 7503, 7204, 21491, -27450, -24241, -98156,
548
+ -18082, -42613, -24928, 10775, -14842, -44127, 55910, 14777, 31151, -2194,
549
+ 39206, -2100, -4211, 11827, -8918, -19471, 72567, 36447, -65590, -34861,
550
+ -17147, -45303, 9025, -7333, -35473, 11101, 11638, 3441, 6626, -41800,
551
+ 9416, 13679, 33508, 40502, -60542, 16358, 8392, -43242, -35864, -34127,
552
+ -48721, 35878, 30598, 28630, 20279, -19983, -14638, -24455, -1851, -11344,
553
+ 45150, 42051, 26034, -28889, -32382, -3527, -14532, 22564, -22346, 477,
554
+ 11706, 28338, -25972, -9185, -22867, -12522, 32120, -4424, 11339, -33913,
555
+ -7184, 5101, -23552, -17115, -31401, -6104, 21906, 25708, 8406, 6317,
556
+ -7525, 5014, 20750, 20179, 22724, 11692, 13297, 2493, -253, -16841, -17339,
557
+ -6753, -4808, 2976, -10881, -10228, -13816, -12686, 1385, 2316, 2190, -875,
558
+ -1924], ZZ)
559
+
560
+ assert dup_mul(p1, p2, ZZ) == res
561
+
562
+ p1 = dup_normal([83, -61, -86, -24, 12, 43, -88, -9, 42, 55, -66, 74, 95,
563
+ -25, -12, 68, -99, 4, 45, 6, -15, -19, 78, 65, -55, 47, -13, 17, 86,
564
+ 81, -58, -27, 50, -40, -24, 39, -41, -92, 75, 90, -1, 40, -15, -27,
565
+ -35, 68, 70, -64, -40, 78, -88, -58, -39, 69, 46, 12, 28, -94, -37,
566
+ -50, -80, -96, -61, 25, 1, 71, 4, 12, 48, 4, 34, -47, -75, 5, 48, 82,
567
+ 88, 23, 98, 35, 17, -10, 48, -61, -95, 47, 65, -19, -66, -57, -6, -51,
568
+ -42, -89, 66, -13, 18, 37, 90, -23, 72, 96, -53, 0, 40, -73, -52, -68,
569
+ 32, -25, -53, 79, -52, 18, 44, 73, -81, 31, -90, 70, 3, 36, 48, 76,
570
+ -24, -44, 23, 98, -4, 73, 69, 88, -70, 14, -68, 94, -78, -15, -64, -97,
571
+ -70, -35, 65, 88, 49, -53, -7, 12, -45, -7, 59, -94, 99, -2, 67, -60,
572
+ -71, 29, -62, -77, 1, 51, 17, 80, -20, -47, -19, 24, -9, 39, -23, 21,
573
+ -84, 10, 84, 56, -17, -21, -66, 85, 70, 46, -51, -22, -95, 78, -60,
574
+ -96, -97, -45, 72, 35, 30, -61, -92, -93, -60, -61, 4, -4, -81, -73,
575
+ 46, 53, -11, 26, 94, 45, 14, -78, 55, 84, -68, 98, 60, 23, 100, -63,
576
+ 68, 96, -16, 3, 56, 21, -58, 62, -67, 66, 85, 41, -79, -22, 97, -67,
577
+ 82, 82, -96, -20, -7, 48, -67, 48, -9, -39, 78], ZZ)
578
+ p2 = dup_normal([52, 88, 76, 66, 9, -64, 46, -20, -28, 69, 60, 96, -36,
579
+ -92, -30, -11, -35, 35, 55, 63, -92, -7, 25, -58, 74, 55, -6, 4, 47,
580
+ -92, -65, 67, -45, 74, -76, 59, -6, 69, 39, 24, -71, -7, 39, -45, 60,
581
+ -68, 98, 97, -79, 17, 4, 94, -64, 68, -100, -96, -2, 3, 22, 96, 54,
582
+ -77, -86, 67, 6, 57, 37, 40, 89, -78, 64, -94, -45, -92, 57, 87, -26,
583
+ 36, 19, 97, 25, 77, -87, 24, 43, -5, 35, 57, 83, 71, 35, 63, 61, 96,
584
+ -22, 8, -1, 96, 43, 45, 94, -93, 36, 71, -41, -99, 85, -48, 59, 52,
585
+ -17, 5, 87, -16, -68, -54, 76, -18, 100, 91, -42, -70, -66, -88, -12,
586
+ 1, 95, -82, 52, 43, -29, 3, 12, 72, -99, -43, -32, -93, -51, 16, -20,
587
+ -12, -11, 5, 33, -38, 93, -5, -74, 25, 74, -58, 93, 59, -63, -86, 63,
588
+ -20, -4, -74, -73, -95, 29, -28, 93, -91, -2, -38, -62, 77, -58, -85,
589
+ -28, 95, 38, 19, -69, 86, 94, 25, -2, -4, 47, 34, -59, 35, -48, 29,
590
+ -63, -53, 34, 29, 66, 73, 6, 92, -84, 89, 15, 81, 93, 97, 51, -72, -78,
591
+ 25, 60, 90, -45, 39, 67, -84, -62, 57, 26, -32, -56, -14, -83, 76, 5,
592
+ -2, 99, -100, 28, 46, 94, -7, 53, -25, 16, -23, -36, 89, -78, -63, 31,
593
+ 1, 84, -99, -52, 76, 48, 90, -76, 44, -19, 54, -36, -9, -73, -100, -69,
594
+ 31, 42, 25, -39, 76, -26, -8, -14, 51, 3, 37, 45, 2, -54, 13, -34, -92,
595
+ 17, -25, -65, 53, -63, 30, 4, -70, -67, 90, 52, 51, 18, -3, 31, -45,
596
+ -9, 59, 63, -87, 22, -32, 29, -38, 21, 36, -82, 27, -11], ZZ)
597
+ res = dup_normal([4316, 4132, -3532, -7974, -11303, -10069, 5484, -3330,
598
+ -5874, 7734, 4673, 11327, -9884, -8031, 17343, 21035, -10570, -9285,
599
+ 15893, 3780, -14083, 8819, 17592, 10159, 7174, -11587, 8598, -16479,
600
+ 3602, 25596, 9781, 12163, 150, 18749, -21782, -12307, 27578, -2757,
601
+ -12573, 12565, 6345, -18956, 19503, -15617, 1443, -16778, 36851, 23588,
602
+ -28474, 5749, 40695, -7521, -53669, -2497, -18530, 6770, 57038, 3926,
603
+ -6927, -15399, 1848, -64649, -27728, 3644, 49608, 15187, -8902, -9480,
604
+ -7398, -40425, 4824, 23767, -7594, -6905, 33089, 18786, 12192, 24670,
605
+ 31114, 35334, -4501, -14676, 7107, -59018, -21352, 20777, 19661, 20653,
606
+ 33754, -885, -43758, 6269, 51897, -28719, -97488, -9527, 13746, 11644,
607
+ 17644, -21720, 23782, -10481, 47867, 20752, 33810, -1875, 39918, -7710,
608
+ -40840, 19808, -47075, 23066, 46616, 25201, 9287, 35436, -1602, 9645,
609
+ -11978, 13273, 15544, 33465, 20063, 44539, 11687, 27314, -6538, -37467,
610
+ 14031, 32970, -27086, 41323, 29551, 65910, -39027, -37800, -22232,
611
+ 8212, 46316, -28981, -55282, 50417, -44929, -44062, 73879, 37573,
612
+ -2596, -10877, -21893, -133218, -33707, -25753, -9531, 17530, 61126,
613
+ 2748, -56235, 43874, -10872, -90459, -30387, 115267, -7264, -44452,
614
+ 122626, 14839, -599, 10337, 57166, -67467, -54957, 63669, 1202, 18488,
615
+ 52594, 7205, -97822, 612, 78069, -5403, -63562, 47236, 36873, -154827,
616
+ -26188, 82427, -39521, 5628, 7416, 5276, -53095, 47050, 26121, -42207,
617
+ 79021, -13035, 2499, -66943, 29040, -72355, -23480, 23416, -12885,
618
+ -44225, -42688, -4224, 19858, 55299, 15735, 11465, 101876, -39169,
619
+ 51786, 14723, 43280, -68697, 16410, 92295, 56767, 7183, 111850, 4550,
620
+ 115451, -38443, -19642, -35058, 10230, 93829, 8925, 63047, 3146, 29250,
621
+ 8530, 5255, -98117, -115517, -76817, -8724, 41044, 1312, -35974, 79333,
622
+ -28567, 7547, -10580, -24559, -16238, 10794, -3867, 24848, 57770,
623
+ -51536, -35040, 71033, 29853, 62029, -7125, -125585, -32169, -47907,
624
+ 156811, -65176, -58006, -15757, -57861, 11963, 30225, -41901, -41681,
625
+ 31310, 27982, 18613, 61760, 60746, -59096, 33499, 30097, -17997, 24032,
626
+ 56442, -83042, 23747, -20931, -21978, -158752, -9883, -73598, -7987,
627
+ -7333, -125403, -116329, 30585, 53281, 51018, -29193, 88575, 8264,
628
+ -40147, -16289, 113088, 12810, -6508, 101552, -13037, 34440, -41840,
629
+ 101643, 24263, 80532, 61748, 65574, 6423, -20672, 6591, -10834, -71716,
630
+ 86919, -92626, 39161, 28490, 81319, 46676, 106720, 43530, 26998, 57456,
631
+ -8862, 60989, 13982, 3119, -2224, 14743, 55415, -49093, -29303, 28999,
632
+ 1789, 55953, -84043, -7780, -65013, 57129, -47251, 61484, 61994,
633
+ -78361, -82778, 22487, -26894, 9756, -74637, -15519, -4360, 30115,
634
+ 42433, 35475, 15286, 69768, 21509, -20214, 78675, -21163, 13596, 11443,
635
+ -10698, -53621, -53867, -24155, 64500, -42784, -33077, -16500, 873,
636
+ -52788, 14546, -38011, 36974, -39849, -34029, -94311, 83068, -50437,
637
+ -26169, -46746, 59185, 42259, -101379, -12943, 30089, -59086, 36271,
638
+ 22723, -30253, -52472, -70826, -23289, 3331, -31687, 14183, -857,
639
+ -28627, 35246, -51284, 5636, -6933, 66539, 36654, 50927, 24783, 3457,
640
+ 33276, 45281, 45650, -4938, -9968, -22590, 47995, 69229, 5214, -58365,
641
+ -17907, -14651, 18668, 18009, 12649, -11851, -13387, 20339, 52472,
642
+ -1087, -21458, -68647, 52295, 15849, 40608, 15323, 25164, -29368,
643
+ 10352, -7055, 7159, 21695, -5373, -54849, 101103, -24963, -10511,
644
+ 33227, 7659, 41042, -69588, 26718, -20515, 6441, 38135, -63, 24088,
645
+ -35364, -12785, -18709, 47843, 48533, -48575, 17251, -19394, 32878,
646
+ -9010, -9050, 504, -12407, 28076, -3429, 25324, -4210, -26119, 752,
647
+ -29203, 28251, -11324, -32140, -3366, -25135, 18702, -31588, -7047,
648
+ -24267, 49987, -14975, -33169, 37744, -7720, -9035, 16964, -2807, -421,
649
+ 14114, -17097, -13662, 40628, -12139, -9427, 5369, 17551, -13232, -16211,
650
+ 9804, -7422, 2677, 28635, -8280, -4906, 2908, -22558, 5604, 12459, 8756,
651
+ -3980, -4745, -18525, 7913, 5970, -16457, 20230, -6247, -13812, 2505,
652
+ 11899, 1409, -15094, 22540, -18863, 137, 11123, -4516, 2290, -8594, 12150,
653
+ -10380, 3005, 5235, -7350, 2535, -858], ZZ)
654
+
655
+ assert dup_mul(p1, p2, ZZ) == res
656
+
657
+
658
+ def test_dmp_mul():
659
+ assert dmp_mul([ZZ(5)], [ZZ(7)], 0, ZZ) == \
660
+ dup_mul([ZZ(5)], [ZZ(7)], ZZ)
661
+ assert dmp_mul([QQ(5, 7)], [QQ(3, 7)], 0, QQ) == \
662
+ dup_mul([QQ(5, 7)], [QQ(3, 7)], QQ)
663
+
664
+ assert dmp_mul([[[]]], [[[]]], 2, ZZ) == [[[]]]
665
+ assert dmp_mul([[[ZZ(1)]]], [[[]]], 2, ZZ) == [[[]]]
666
+ assert dmp_mul([[[]]], [[[ZZ(1)]]], 2, ZZ) == [[[]]]
667
+ assert dmp_mul([[[ZZ(2)]]], [[[ZZ(1)]]], 2, ZZ) == [[[ZZ(2)]]]
668
+ assert dmp_mul([[[ZZ(1)]]], [[[ZZ(2)]]], 2, ZZ) == [[[ZZ(2)]]]
669
+
670
+ assert dmp_mul([[[]]], [[[]]], 2, QQ) == [[[]]]
671
+ assert dmp_mul([[[QQ(1, 2)]]], [[[]]], 2, QQ) == [[[]]]
672
+ assert dmp_mul([[[]]], [[[QQ(1, 2)]]], 2, QQ) == [[[]]]
673
+ assert dmp_mul([[[QQ(2, 7)]]], [[[QQ(1, 3)]]], 2, QQ) == [[[QQ(2, 21)]]]
674
+ assert dmp_mul([[[QQ(1, 7)]]], [[[QQ(2, 3)]]], 2, QQ) == [[[QQ(2, 21)]]]
675
+
676
+ K = FF(6)
677
+
678
+ assert dmp_mul(
679
+ [[K(2)], [K(1)]], [[K(3)], [K(4)]], 1, K) == [[K(5)], [K(4)]]
680
+
681
+
682
+ def test_dup_sqr():
683
+ assert dup_sqr([], ZZ) == []
684
+ assert dup_sqr([ZZ(2)], ZZ) == [ZZ(4)]
685
+ assert dup_sqr([ZZ(1), ZZ(2)], ZZ) == [ZZ(1), ZZ(4), ZZ(4)]
686
+
687
+ assert dup_sqr([], QQ) == []
688
+ assert dup_sqr([QQ(2, 3)], QQ) == [QQ(4, 9)]
689
+ assert dup_sqr([QQ(1, 3), QQ(2, 3)], QQ) == [QQ(1, 9), QQ(4, 9), QQ(4, 9)]
690
+
691
+ f = dup_normal([2, 0, 0, 1, 7], ZZ)
692
+
693
+ assert dup_sqr(f, ZZ) == dup_normal([4, 0, 0, 4, 28, 0, 1, 14, 49], ZZ)
694
+
695
+ K = FF(9)
696
+
697
+ assert dup_sqr([K(3), K(4)], K) == [K(6), K(7)]
698
+
699
+
700
+ def test_dmp_sqr():
701
+ assert dmp_sqr([ZZ(1), ZZ(2)], 0, ZZ) == \
702
+ dup_sqr([ZZ(1), ZZ(2)], ZZ)
703
+
704
+ assert dmp_sqr([[[]]], 2, ZZ) == [[[]]]
705
+ assert dmp_sqr([[[ZZ(2)]]], 2, ZZ) == [[[ZZ(4)]]]
706
+
707
+ assert dmp_sqr([[[]]], 2, QQ) == [[[]]]
708
+ assert dmp_sqr([[[QQ(2, 3)]]], 2, QQ) == [[[QQ(4, 9)]]]
709
+
710
+ K = FF(9)
711
+
712
+ assert dmp_sqr([[K(3)], [K(4)]], 1, K) == [[K(6)], [K(7)]]
713
+
714
+
715
+ def test_dup_pow():
716
+ assert dup_pow([], 0, ZZ) == [ZZ(1)]
717
+ assert dup_pow([], 0, QQ) == [QQ(1)]
718
+
719
+ assert dup_pow([], 1, ZZ) == []
720
+ assert dup_pow([], 7, ZZ) == []
721
+
722
+ assert dup_pow([ZZ(1)], 0, ZZ) == [ZZ(1)]
723
+ assert dup_pow([ZZ(1)], 1, ZZ) == [ZZ(1)]
724
+ assert dup_pow([ZZ(1)], 7, ZZ) == [ZZ(1)]
725
+
726
+ assert dup_pow([ZZ(3)], 0, ZZ) == [ZZ(1)]
727
+ assert dup_pow([ZZ(3)], 1, ZZ) == [ZZ(3)]
728
+ assert dup_pow([ZZ(3)], 7, ZZ) == [ZZ(2187)]
729
+
730
+ assert dup_pow([QQ(1, 1)], 0, QQ) == [QQ(1, 1)]
731
+ assert dup_pow([QQ(1, 1)], 1, QQ) == [QQ(1, 1)]
732
+ assert dup_pow([QQ(1, 1)], 7, QQ) == [QQ(1, 1)]
733
+
734
+ assert dup_pow([QQ(3, 7)], 0, QQ) == [QQ(1, 1)]
735
+ assert dup_pow([QQ(3, 7)], 1, QQ) == [QQ(3, 7)]
736
+ assert dup_pow([QQ(3, 7)], 7, QQ) == [QQ(2187, 823543)]
737
+
738
+ f = dup_normal([2, 0, 0, 1, 7], ZZ)
739
+
740
+ assert dup_pow(f, 0, ZZ) == dup_normal([1], ZZ)
741
+ assert dup_pow(f, 1, ZZ) == dup_normal([2, 0, 0, 1, 7], ZZ)
742
+ assert dup_pow(f, 2, ZZ) == dup_normal([4, 0, 0, 4, 28, 0, 1, 14, 49], ZZ)
743
+ assert dup_pow(f, 3, ZZ) == dup_normal(
744
+ [8, 0, 0, 12, 84, 0, 6, 84, 294, 1, 21, 147, 343], ZZ)
745
+
746
+
747
+ def test_dmp_pow():
748
+ assert dmp_pow([[]], 0, 1, ZZ) == [[ZZ(1)]]
749
+ assert dmp_pow([[]], 0, 1, QQ) == [[QQ(1)]]
750
+
751
+ assert dmp_pow([[]], 1, 1, ZZ) == [[]]
752
+ assert dmp_pow([[]], 7, 1, ZZ) == [[]]
753
+
754
+ assert dmp_pow([[ZZ(1)]], 0, 1, ZZ) == [[ZZ(1)]]
755
+ assert dmp_pow([[ZZ(1)]], 1, 1, ZZ) == [[ZZ(1)]]
756
+ assert dmp_pow([[ZZ(1)]], 7, 1, ZZ) == [[ZZ(1)]]
757
+
758
+ assert dmp_pow([[QQ(3, 7)]], 0, 1, QQ) == [[QQ(1, 1)]]
759
+ assert dmp_pow([[QQ(3, 7)]], 1, 1, QQ) == [[QQ(3, 7)]]
760
+ assert dmp_pow([[QQ(3, 7)]], 7, 1, QQ) == [[QQ(2187, 823543)]]
761
+
762
+ f = dup_normal([2, 0, 0, 1, 7], ZZ)
763
+
764
+ assert dmp_pow(f, 2, 0, ZZ) == dup_pow(f, 2, ZZ)
765
+
766
+
767
+ def test_dup_pdiv():
768
+ f = dup_normal([3, 1, 1, 5], ZZ)
769
+ g = dup_normal([5, -3, 1], ZZ)
770
+
771
+ q = dup_normal([15, 14], ZZ)
772
+ r = dup_normal([52, 111], ZZ)
773
+
774
+ assert dup_pdiv(f, g, ZZ) == (q, r)
775
+ assert dup_pquo(f, g, ZZ) == q
776
+ assert dup_prem(f, g, ZZ) == r
777
+
778
+ raises(ExactQuotientFailed, lambda: dup_pexquo(f, g, ZZ))
779
+
780
+ f = dup_normal([3, 1, 1, 5], QQ)
781
+ g = dup_normal([5, -3, 1], QQ)
782
+
783
+ q = dup_normal([15, 14], QQ)
784
+ r = dup_normal([52, 111], QQ)
785
+
786
+ assert dup_pdiv(f, g, QQ) == (q, r)
787
+ assert dup_pquo(f, g, QQ) == q
788
+ assert dup_prem(f, g, QQ) == r
789
+
790
+ raises(ExactQuotientFailed, lambda: dup_pexquo(f, g, QQ))
791
+
792
+
793
+ def test_dmp_pdiv():
794
+ f = dmp_normal([[1], [], [1, 0, 0]], 1, ZZ)
795
+ g = dmp_normal([[1], [-1, 0]], 1, ZZ)
796
+
797
+ q = dmp_normal([[1], [1, 0]], 1, ZZ)
798
+ r = dmp_normal([[2, 0, 0]], 1, ZZ)
799
+
800
+ assert dmp_pdiv(f, g, 1, ZZ) == (q, r)
801
+ assert dmp_pquo(f, g, 1, ZZ) == q
802
+ assert dmp_prem(f, g, 1, ZZ) == r
803
+
804
+ raises(ExactQuotientFailed, lambda: dmp_pexquo(f, g, 1, ZZ))
805
+
806
+ f = dmp_normal([[1], [], [1, 0, 0]], 1, ZZ)
807
+ g = dmp_normal([[2], [-2, 0]], 1, ZZ)
808
+
809
+ q = dmp_normal([[2], [2, 0]], 1, ZZ)
810
+ r = dmp_normal([[8, 0, 0]], 1, ZZ)
811
+
812
+ assert dmp_pdiv(f, g, 1, ZZ) == (q, r)
813
+ assert dmp_pquo(f, g, 1, ZZ) == q
814
+ assert dmp_prem(f, g, 1, ZZ) == r
815
+
816
+ raises(ExactQuotientFailed, lambda: dmp_pexquo(f, g, 1, ZZ))
817
+
818
+
819
+ def test_dup_rr_div():
820
+ raises(ZeroDivisionError, lambda: dup_rr_div([1, 2, 3], [], ZZ))
821
+
822
+ f = dup_normal([3, 1, 1, 5], ZZ)
823
+ g = dup_normal([5, -3, 1], ZZ)
824
+
825
+ q, r = [], f
826
+
827
+ assert dup_rr_div(f, g, ZZ) == (q, r)
828
+
829
+
830
+ def test_dmp_rr_div():
831
+ raises(ZeroDivisionError, lambda: dmp_rr_div([[1, 2], [3]], [[]], 1, ZZ))
832
+
833
+ f = dmp_normal([[1], [], [1, 0, 0]], 1, ZZ)
834
+ g = dmp_normal([[1], [-1, 0]], 1, ZZ)
835
+
836
+ q = dmp_normal([[1], [1, 0]], 1, ZZ)
837
+ r = dmp_normal([[2, 0, 0]], 1, ZZ)
838
+
839
+ assert dmp_rr_div(f, g, 1, ZZ) == (q, r)
840
+
841
+ f = dmp_normal([[1], [], [1, 0, 0]], 1, ZZ)
842
+ g = dmp_normal([[-1], [1, 0]], 1, ZZ)
843
+
844
+ q = dmp_normal([[-1], [-1, 0]], 1, ZZ)
845
+ r = dmp_normal([[2, 0, 0]], 1, ZZ)
846
+
847
+ assert dmp_rr_div(f, g, 1, ZZ) == (q, r)
848
+
849
+ f = dmp_normal([[1], [], [1, 0, 0]], 1, ZZ)
850
+ g = dmp_normal([[2], [-2, 0]], 1, ZZ)
851
+
852
+ q, r = [[]], f
853
+
854
+ assert dmp_rr_div(f, g, 1, ZZ) == (q, r)
855
+
856
+
857
+ def test_dup_ff_div():
858
+ raises(ZeroDivisionError, lambda: dup_ff_div([1, 2, 3], [], QQ))
859
+
860
+ f = dup_normal([3, 1, 1, 5], QQ)
861
+ g = dup_normal([5, -3, 1], QQ)
862
+
863
+ q = [QQ(3, 5), QQ(14, 25)]
864
+ r = [QQ(52, 25), QQ(111, 25)]
865
+
866
+ assert dup_ff_div(f, g, QQ) == (q, r)
867
+
868
+ def test_dup_ff_div_gmpy2():
869
+ if GROUND_TYPES != 'gmpy2':
870
+ return
871
+
872
+ from gmpy2 import mpq
873
+ from sympy.polys.domains import GMPYRationalField
874
+ K = GMPYRationalField()
875
+
876
+ f = [mpq(1,3), mpq(3,2)]
877
+ g = [mpq(2,1)]
878
+ assert dmp_ff_div(f, g, 0, K) == ([mpq(1,6), mpq(3,4)], [])
879
+
880
+ f = [mpq(1,2), mpq(1,3), mpq(1,4), mpq(1,5)]
881
+ g = [mpq(-1,1), mpq(1,1), mpq(-1,1)]
882
+ assert dmp_ff_div(f, g, 0, K) == ([mpq(-1,2), mpq(-5,6)], [mpq(7,12), mpq(-19,30)])
883
+
884
+ def test_dmp_ff_div():
885
+ raises(ZeroDivisionError, lambda: dmp_ff_div([[1, 2], [3]], [[]], 1, QQ))
886
+
887
+ f = dmp_normal([[1], [], [1, 0, 0]], 1, QQ)
888
+ g = dmp_normal([[1], [-1, 0]], 1, QQ)
889
+
890
+ q = [[QQ(1, 1)], [QQ(1, 1), QQ(0, 1)]]
891
+ r = [[QQ(2, 1), QQ(0, 1), QQ(0, 1)]]
892
+
893
+ assert dmp_ff_div(f, g, 1, QQ) == (q, r)
894
+
895
+ f = dmp_normal([[1], [], [1, 0, 0]], 1, QQ)
896
+ g = dmp_normal([[-1], [1, 0]], 1, QQ)
897
+
898
+ q = [[QQ(-1, 1)], [QQ(-1, 1), QQ(0, 1)]]
899
+ r = [[QQ(2, 1), QQ(0, 1), QQ(0, 1)]]
900
+
901
+ assert dmp_ff_div(f, g, 1, QQ) == (q, r)
902
+
903
+ f = dmp_normal([[1], [], [1, 0, 0]], 1, QQ)
904
+ g = dmp_normal([[2], [-2, 0]], 1, QQ)
905
+
906
+ q = [[QQ(1, 2)], [QQ(1, 2), QQ(0, 1)]]
907
+ r = [[QQ(2, 1), QQ(0, 1), QQ(0, 1)]]
908
+
909
+ assert dmp_ff_div(f, g, 1, QQ) == (q, r)
910
+
911
+
912
+ def test_dup_div():
913
+ f, g, q, r = [5, 4, 3, 2, 1], [1, 2, 3], [5, -6, 0], [20, 1]
914
+
915
+ assert dup_div(f, g, ZZ) == (q, r)
916
+ assert dup_quo(f, g, ZZ) == q
917
+ assert dup_rem(f, g, ZZ) == r
918
+
919
+ raises(ExactQuotientFailed, lambda: dup_exquo(f, g, ZZ))
920
+
921
+ f, g, q, r = [5, 4, 3, 2, 1, 0], [1, 2, 0, 0, 9], [5, -6], [15, 2, -44, 54]
922
+
923
+ assert dup_div(f, g, ZZ) == (q, r)
924
+ assert dup_quo(f, g, ZZ) == q
925
+ assert dup_rem(f, g, ZZ) == r
926
+
927
+ raises(ExactQuotientFailed, lambda: dup_exquo(f, g, ZZ))
928
+
929
+
930
+ def test_dmp_div():
931
+ f, g, q, r = [5, 4, 3, 2, 1], [1, 2, 3], [5, -6, 0], [20, 1]
932
+
933
+ assert dmp_div(f, g, 0, ZZ) == (q, r)
934
+ assert dmp_quo(f, g, 0, ZZ) == q
935
+ assert dmp_rem(f, g, 0, ZZ) == r
936
+
937
+ raises(ExactQuotientFailed, lambda: dmp_exquo(f, g, 0, ZZ))
938
+
939
+ f, g, q, r = [[[1]]], [[[2]], [1]], [[[]]], [[[1]]]
940
+
941
+ assert dmp_div(f, g, 2, ZZ) == (q, r)
942
+ assert dmp_quo(f, g, 2, ZZ) == q
943
+ assert dmp_rem(f, g, 2, ZZ) == r
944
+
945
+ raises(ExactQuotientFailed, lambda: dmp_exquo(f, g, 2, ZZ))
946
+
947
+
948
+ def test_dup_max_norm():
949
+ assert dup_max_norm([], ZZ) == 0
950
+ assert dup_max_norm([1], ZZ) == 1
951
+
952
+ assert dup_max_norm([1, 4, 2, 3], ZZ) == 4
953
+
954
+
955
+ def test_dmp_max_norm():
956
+ assert dmp_max_norm([[[]]], 2, ZZ) == 0
957
+ assert dmp_max_norm([[[1]]], 2, ZZ) == 1
958
+
959
+ assert dmp_max_norm(f_0, 2, ZZ) == 6
960
+
961
+
962
+ def test_dup_l1_norm():
963
+ assert dup_l1_norm([], ZZ) == 0
964
+ assert dup_l1_norm([1], ZZ) == 1
965
+ assert dup_l1_norm([1, 4, 2, 3], ZZ) == 10
966
+
967
+
968
+ def test_dmp_l1_norm():
969
+ assert dmp_l1_norm([[[]]], 2, ZZ) == 0
970
+ assert dmp_l1_norm([[[1]]], 2, ZZ) == 1
971
+
972
+ assert dmp_l1_norm(f_0, 2, ZZ) == 31
973
+
974
+
975
+ def test_dup_l2_norm_squared():
976
+ assert dup_l2_norm_squared([], ZZ) == 0
977
+ assert dup_l2_norm_squared([1], ZZ) == 1
978
+ assert dup_l2_norm_squared([1, 4, 2, 3], ZZ) == 30
979
+
980
+
981
+ def test_dmp_l2_norm_squared():
982
+ assert dmp_l2_norm_squared([[[]]], 2, ZZ) == 0
983
+ assert dmp_l2_norm_squared([[[1]]], 2, ZZ) == 1
984
+ assert dmp_l2_norm_squared(f_0, 2, ZZ) == 111
985
+
986
+
987
+ def test_dup_expand():
988
+ assert dup_expand((), ZZ) == [1]
989
+ assert dup_expand(([1, 2, 3], [1, 2], [7, 5, 4, 3]), ZZ) == \
990
+ dup_mul([1, 2, 3], dup_mul([1, 2], [7, 5, 4, 3], ZZ), ZZ)
991
+
992
+
993
+ def test_dmp_expand():
994
+ assert dmp_expand((), 1, ZZ) == [[1]]
995
+ assert dmp_expand(([[1], [2], [3]], [[1], [2]], [[7], [5], [4], [3]]), 1, ZZ) == \
996
+ dmp_mul([[1], [2], [3]], dmp_mul([[1], [2]], [[7], [5], [
997
+ 4], [3]], 1, ZZ), 1, ZZ)
evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_dispersion.py ADDED
@@ -0,0 +1,95 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from sympy.core import Symbol, S, oo
2
+ from sympy.functions.elementary.miscellaneous import sqrt
3
+ from sympy.polys import poly
4
+ from sympy.polys.dispersion import dispersion, dispersionset
5
+
6
+
7
+ def test_dispersion():
8
+ x = Symbol("x")
9
+ a = Symbol("a")
10
+
11
+ fp = poly(S.Zero, x)
12
+ assert sorted(dispersionset(fp)) == [0]
13
+
14
+ fp = poly(S(2), x)
15
+ assert sorted(dispersionset(fp)) == [0]
16
+
17
+ fp = poly(x + 1, x)
18
+ assert sorted(dispersionset(fp)) == [0]
19
+ assert dispersion(fp) == 0
20
+
21
+ fp = poly((x + 1)*(x + 2), x)
22
+ assert sorted(dispersionset(fp)) == [0, 1]
23
+ assert dispersion(fp) == 1
24
+
25
+ fp = poly(x*(x + 3), x)
26
+ assert sorted(dispersionset(fp)) == [0, 3]
27
+ assert dispersion(fp) == 3
28
+
29
+ fp = poly((x - 3)*(x + 3), x)
30
+ assert sorted(dispersionset(fp)) == [0, 6]
31
+ assert dispersion(fp) == 6
32
+
33
+ fp = poly(x**4 - 3*x**2 + 1, x)
34
+ gp = fp.shift(-3)
35
+ assert sorted(dispersionset(fp, gp)) == [2, 3, 4]
36
+ assert dispersion(fp, gp) == 4
37
+ assert sorted(dispersionset(gp, fp)) == []
38
+ assert dispersion(gp, fp) is -oo
39
+
40
+ fp = poly(x*(3*x**2+a)*(x-2536)*(x**3+a), x)
41
+ gp = fp.as_expr().subs(x, x-345).as_poly(x)
42
+ assert sorted(dispersionset(fp, gp)) == [345, 2881]
43
+ assert sorted(dispersionset(gp, fp)) == [2191]
44
+
45
+ gp = poly((x-2)**2*(x-3)**3*(x-5)**3, x)
46
+ assert sorted(dispersionset(gp)) == [0, 1, 2, 3]
47
+ assert sorted(dispersionset(gp, (gp+4)**2)) == [1, 2]
48
+
49
+ fp = poly(x*(x+2)*(x-1), x)
50
+ assert sorted(dispersionset(fp)) == [0, 1, 2, 3]
51
+
52
+ fp = poly(x**2 + sqrt(5)*x - 1, x, domain='QQ<sqrt(5)>')
53
+ gp = poly(x**2 + (2 + sqrt(5))*x + sqrt(5), x, domain='QQ<sqrt(5)>')
54
+ assert sorted(dispersionset(fp, gp)) == [2]
55
+ assert sorted(dispersionset(gp, fp)) == [1, 4]
56
+
57
+ # There are some difficulties if we compute over Z[a]
58
+ # and alpha happenes to lie in Z[a] instead of simply Z.
59
+ # Hence we can not decide if alpha is indeed integral
60
+ # in general.
61
+
62
+ fp = poly(4*x**4 + (4*a + 8)*x**3 + (a**2 + 6*a + 4)*x**2 + (a**2 + 2*a)*x, x)
63
+ assert sorted(dispersionset(fp)) == [0, 1]
64
+
65
+ # For any specific value of a, the dispersion is 3*a
66
+ # but the algorithm can not find this in general.
67
+ # This is the point where the resultant based Ansatz
68
+ # is superior to the current one.
69
+ fp = poly(a**2*x**3 + (a**3 + a**2 + a + 1)*x, x)
70
+ gp = fp.as_expr().subs(x, x - 3*a).as_poly(x)
71
+ assert sorted(dispersionset(fp, gp)) == []
72
+
73
+ fpa = fp.as_expr().subs(a, 2).as_poly(x)
74
+ gpa = gp.as_expr().subs(a, 2).as_poly(x)
75
+ assert sorted(dispersionset(fpa, gpa)) == [6]
76
+
77
+ # Work with Expr instead of Poly
78
+ f = (x + 1)*(x + 2)
79
+ assert sorted(dispersionset(f)) == [0, 1]
80
+ assert dispersion(f) == 1
81
+
82
+ f = x**4 - 3*x**2 + 1
83
+ g = x**4 - 12*x**3 + 51*x**2 - 90*x + 55
84
+ assert sorted(dispersionset(f, g)) == [2, 3, 4]
85
+ assert dispersion(f, g) == 4
86
+
87
+ # Work with Expr and specify a generator
88
+ f = (x + 1)*(x + 2)
89
+ assert sorted(dispersionset(f, None, x)) == [0, 1]
90
+ assert dispersion(f, None, x) == 1
91
+
92
+ f = x**4 - 3*x**2 + 1
93
+ g = x**4 - 12*x**3 + 51*x**2 - 90*x + 55
94
+ assert sorted(dispersionset(f, g, x)) == [2, 3, 4]
95
+ assert dispersion(f, g, x) == 4
evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_distributedmodules.py ADDED
@@ -0,0 +1,208 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Tests for sparse distributed modules. """
2
+
3
+ from sympy.polys.distributedmodules import (
4
+ sdm_monomial_mul, sdm_monomial_deg, sdm_monomial_divides,
5
+ sdm_add, sdm_LM, sdm_LT, sdm_mul_term, sdm_zero, sdm_deg,
6
+ sdm_LC, sdm_from_dict,
7
+ sdm_spoly, sdm_ecart, sdm_nf_mora, sdm_groebner,
8
+ sdm_from_vector, sdm_to_vector, sdm_monomial_lcm
9
+ )
10
+
11
+ from sympy.polys.orderings import lex, grlex, InverseOrder
12
+ from sympy.polys.domains import QQ
13
+
14
+ from sympy.abc import x, y, z
15
+
16
+
17
+ def test_sdm_monomial_mul():
18
+ assert sdm_monomial_mul((1, 1, 0), (1, 3)) == (1, 2, 3)
19
+
20
+
21
+ def test_sdm_monomial_deg():
22
+ assert sdm_monomial_deg((5, 2, 1)) == 3
23
+
24
+
25
+ def test_sdm_monomial_lcm():
26
+ assert sdm_monomial_lcm((1, 2, 3), (1, 5, 0)) == (1, 5, 3)
27
+
28
+
29
+ def test_sdm_monomial_divides():
30
+ assert sdm_monomial_divides((1, 0, 0), (1, 0, 0)) is True
31
+ assert sdm_monomial_divides((1, 0, 0), (1, 2, 1)) is True
32
+ assert sdm_monomial_divides((5, 1, 1), (5, 2, 1)) is True
33
+
34
+ assert sdm_monomial_divides((1, 0, 0), (2, 0, 0)) is False
35
+ assert sdm_monomial_divides((1, 1, 0), (1, 0, 0)) is False
36
+ assert sdm_monomial_divides((5, 1, 2), (5, 0, 1)) is False
37
+
38
+
39
+ def test_sdm_LC():
40
+ assert sdm_LC([((1, 2, 3), QQ(5))], QQ) == QQ(5)
41
+
42
+
43
+ def test_sdm_from_dict():
44
+ dic = {(1, 2, 1, 1): QQ(1), (1, 1, 2, 1): QQ(1), (1, 0, 2, 1): QQ(1),
45
+ (1, 0, 0, 3): QQ(1), (1, 1, 1, 0): QQ(1)}
46
+ assert sdm_from_dict(dic, grlex) == \
47
+ [((1, 2, 1, 1), QQ(1)), ((1, 1, 2, 1), QQ(1)),
48
+ ((1, 0, 2, 1), QQ(1)), ((1, 0, 0, 3), QQ(1)), ((1, 1, 1, 0), QQ(1))]
49
+
50
+ # TODO test to_dict?
51
+
52
+
53
+ def test_sdm_add():
54
+ assert sdm_add([((1, 1, 1), QQ(1))], [((2, 0, 0), QQ(1))], lex, QQ) == \
55
+ [((2, 0, 0), QQ(1)), ((1, 1, 1), QQ(1))]
56
+ assert sdm_add([((1, 1, 1), QQ(1))], [((1, 1, 1), QQ(-1))], lex, QQ) == []
57
+ assert sdm_add([((1, 0, 0), QQ(1))], [((1, 0, 0), QQ(2))], lex, QQ) == \
58
+ [((1, 0, 0), QQ(3))]
59
+ assert sdm_add([((1, 0, 1), QQ(1))], [((1, 1, 0), QQ(1))], lex, QQ) == \
60
+ [((1, 1, 0), QQ(1)), ((1, 0, 1), QQ(1))]
61
+
62
+
63
+ def test_sdm_LM():
64
+ dic = {(1, 2, 3): QQ(1), (4, 0, 0): QQ(1), (4, 0, 1): QQ(1)}
65
+ assert sdm_LM(sdm_from_dict(dic, lex)) == (4, 0, 1)
66
+
67
+
68
+ def test_sdm_LT():
69
+ dic = {(1, 2, 3): QQ(1), (4, 0, 0): QQ(2), (4, 0, 1): QQ(3)}
70
+ assert sdm_LT(sdm_from_dict(dic, lex)) == ((4, 0, 1), QQ(3))
71
+
72
+
73
+ def test_sdm_mul_term():
74
+ assert sdm_mul_term([((1, 0, 0), QQ(1))], ((0, 0), QQ(0)), lex, QQ) == []
75
+ assert sdm_mul_term([], ((1, 0), QQ(1)), lex, QQ) == []
76
+ assert sdm_mul_term([((1, 0, 0), QQ(1))], ((1, 0), QQ(1)), lex, QQ) == \
77
+ [((1, 1, 0), QQ(1))]
78
+ f = [((2, 0, 1), QQ(4)), ((1, 1, 0), QQ(3))]
79
+ assert sdm_mul_term(f, ((1, 1), QQ(2)), lex, QQ) == \
80
+ [((2, 1, 2), QQ(8)), ((1, 2, 1), QQ(6))]
81
+
82
+
83
+ def test_sdm_zero():
84
+ assert sdm_zero() == []
85
+
86
+
87
+ def test_sdm_deg():
88
+ assert sdm_deg([((1, 2, 3), 1), ((10, 0, 1), 1), ((2, 3, 4), 4)]) == 7
89
+
90
+
91
+ def test_sdm_spoly():
92
+ f = [((2, 1, 1), QQ(1)), ((1, 0, 1), QQ(1))]
93
+ g = [((2, 3, 0), QQ(1))]
94
+ h = [((1, 2, 3), QQ(1))]
95
+ assert sdm_spoly(f, h, lex, QQ) == []
96
+ assert sdm_spoly(f, g, lex, QQ) == [((1, 2, 1), QQ(1))]
97
+
98
+
99
+ def test_sdm_ecart():
100
+ assert sdm_ecart([((1, 2, 3), 1), ((1, 0, 1), 1)]) == 0
101
+ assert sdm_ecart([((2, 2, 1), 1), ((1, 5, 1), 1)]) == 3
102
+
103
+
104
+ def test_sdm_nf_mora():
105
+ f = sdm_from_dict({(1, 2, 1, 1): QQ(1), (1, 1, 2, 1): QQ(1),
106
+ (1, 0, 2, 1): QQ(1), (1, 0, 0, 3): QQ(1), (1, 1, 1, 0): QQ(1)},
107
+ grlex)
108
+ f1 = sdm_from_dict({(1, 1, 1, 0): QQ(1), (1, 0, 2, 0): QQ(1),
109
+ (1, 0, 0, 0): QQ(-1)}, grlex)
110
+ f2 = sdm_from_dict({(1, 1, 1, 0): QQ(1)}, grlex)
111
+ (id0, id1, id2) = [sdm_from_dict({(i, 0, 0, 0): QQ(1)}, grlex)
112
+ for i in range(3)]
113
+
114
+ assert sdm_nf_mora(f, [f1, f2], grlex, QQ, phantom=(id0, [id1, id2])) == \
115
+ ([((1, 0, 2, 1), QQ(1)), ((1, 0, 0, 3), QQ(1)), ((1, 1, 1, 0), QQ(1)),
116
+ ((1, 1, 0, 1), QQ(1))],
117
+ [((1, 1, 0, 1), QQ(-1)), ((0, 0, 0, 0), QQ(1))])
118
+ assert sdm_nf_mora(f, [f2, f1], grlex, QQ, phantom=(id0, [id2, id1])) == \
119
+ ([((1, 0, 2, 1), QQ(1)), ((1, 0, 0, 3), QQ(1)), ((1, 1, 1, 0), QQ(1))],
120
+ [((2, 1, 0, 1), QQ(-1)), ((2, 0, 1, 1), QQ(-1)), ((0, 0, 0, 0), QQ(1))])
121
+
122
+ f = sdm_from_vector([x*z, y**2 + y*z - z, y], lex, QQ, gens=[x, y, z])
123
+ f1 = sdm_from_vector([x, y, 1], lex, QQ, gens=[x, y, z])
124
+ f2 = sdm_from_vector([x*y, z, z**2], lex, QQ, gens=[x, y, z])
125
+ assert sdm_nf_mora(f, [f1, f2], lex, QQ) == \
126
+ sdm_nf_mora(f, [f2, f1], lex, QQ) == \
127
+ [((1, 0, 1, 1), QQ(1)), ((1, 0, 0, 1), QQ(-1)), ((0, 1, 1, 0), QQ(-1)),
128
+ ((0, 1, 0, 1), QQ(1))]
129
+
130
+
131
+ def test_conversion():
132
+ f = [x**2 + y**2, 2*z]
133
+ g = [((1, 0, 0, 1), QQ(2)), ((0, 2, 0, 0), QQ(1)), ((0, 0, 2, 0), QQ(1))]
134
+ assert sdm_to_vector(g, [x, y, z], QQ) == f
135
+ assert sdm_from_vector(f, lex, QQ) == g
136
+ assert sdm_from_vector(
137
+ [x, 1], lex, QQ) == [((1, 0), QQ(1)), ((0, 1), QQ(1))]
138
+ assert sdm_to_vector([((1, 1, 0, 0), 1)], [x, y, z], QQ, n=3) == [0, x, 0]
139
+ assert sdm_from_vector([0, 0], lex, QQ, gens=[x, y]) == sdm_zero()
140
+
141
+
142
+ def test_nontrivial():
143
+ gens = [x, y, z]
144
+
145
+ def contains(I, f):
146
+ S = [sdm_from_vector([g], lex, QQ, gens=gens) for g in I]
147
+ G = sdm_groebner(S, sdm_nf_mora, lex, QQ)
148
+ return sdm_nf_mora(sdm_from_vector([f], lex, QQ, gens=gens),
149
+ G, lex, QQ) == sdm_zero()
150
+
151
+ assert contains([x, y], x)
152
+ assert contains([x, y], x + y)
153
+ assert not contains([x, y], 1)
154
+ assert not contains([x, y], z)
155
+ assert contains([x**2 + y, x**2 + x], x - y)
156
+ assert not contains([x + y + z, x*y + x*z + y*z, x*y*z], x**2)
157
+ assert contains([x + y + z, x*y + x*z + y*z, x*y*z], x**3)
158
+ assert contains([x + y + z, x*y + x*z + y*z, x*y*z], x**4)
159
+ assert not contains([x + y + z, x*y + x*z + y*z, x*y*z], x*y**2)
160
+ assert contains([x + y + z, x*y + x*z + y*z, x*y*z], x**4 + y**3 + 2*z*y*x)
161
+ assert contains([x + y + z, x*y + x*z + y*z, x*y*z], x*y*z)
162
+ assert contains([x, 1 + x + y, 5 - 7*y], 1)
163
+ assert contains(
164
+ [x**3 + y**3, y**3 + z**3, z**3 + x**3, x**2*y + x**2*z + y**2*z],
165
+ x**3)
166
+ assert not contains(
167
+ [x**3 + y**3, y**3 + z**3, z**3 + x**3, x**2*y + x**2*z + y**2*z],
168
+ x**2 + y**2)
169
+
170
+ # compare local order
171
+ assert not contains([x*(1 + x + y), y*(1 + z)], x)
172
+ assert not contains([x*(1 + x + y), y*(1 + z)], x + y)
173
+
174
+
175
+ def test_local():
176
+ igrlex = InverseOrder(grlex)
177
+ gens = [x, y, z]
178
+
179
+ def contains(I, f):
180
+ S = [sdm_from_vector([g], igrlex, QQ, gens=gens) for g in I]
181
+ G = sdm_groebner(S, sdm_nf_mora, igrlex, QQ)
182
+ return sdm_nf_mora(sdm_from_vector([f], lex, QQ, gens=gens),
183
+ G, lex, QQ) == sdm_zero()
184
+ assert contains([x, y], x)
185
+ assert contains([x, y], x + y)
186
+ assert not contains([x, y], 1)
187
+ assert not contains([x, y], z)
188
+ assert contains([x**2 + y, x**2 + x], x - y)
189
+ assert not contains([x + y + z, x*y + x*z + y*z, x*y*z], x**2)
190
+ assert contains([x*(1 + x + y), y*(1 + z)], x)
191
+ assert contains([x*(1 + x + y), y*(1 + z)], x + y)
192
+
193
+
194
+ def test_uncovered_line():
195
+ gens = [x, y]
196
+ f1 = sdm_zero()
197
+ f2 = sdm_from_vector([x, 0], lex, QQ, gens=gens)
198
+ f3 = sdm_from_vector([0, y], lex, QQ, gens=gens)
199
+
200
+ assert sdm_spoly(f1, f2, lex, QQ) == sdm_zero()
201
+ assert sdm_spoly(f3, f2, lex, QQ) == sdm_zero()
202
+
203
+
204
+ def test_chain_criterion():
205
+ gens = [x]
206
+ f1 = sdm_from_vector([1, x], grlex, QQ, gens=gens)
207
+ f2 = sdm_from_vector([0, x - 2], grlex, QQ, gens=gens)
208
+ assert len(sdm_groebner([f1, f2], sdm_nf_mora, grlex, QQ)) == 2
evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_euclidtools.py ADDED
@@ -0,0 +1,712 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Tests for Euclidean algorithms, GCDs, LCMs and polynomial remainder sequences. """
2
+
3
+ from sympy.polys.rings import ring
4
+ from sympy.polys.domains import ZZ, QQ, RR
5
+
6
+ from sympy.polys.specialpolys import (
7
+ f_polys,
8
+ dmp_fateman_poly_F_1,
9
+ dmp_fateman_poly_F_2,
10
+ dmp_fateman_poly_F_3)
11
+
12
+ f_0, f_1, f_2, f_3, f_4, f_5, f_6 = f_polys()
13
+
14
+ def test_dup_gcdex():
15
+ R, x = ring("x", QQ)
16
+
17
+ f = x**4 - 2*x**3 - 6*x**2 + 12*x + 15
18
+ g = x**3 + x**2 - 4*x - 4
19
+
20
+ s = -QQ(1,5)*x + QQ(3,5)
21
+ t = QQ(1,5)*x**2 - QQ(6,5)*x + 2
22
+ h = x + 1
23
+
24
+ assert R.dup_half_gcdex(f, g) == (s, h)
25
+ assert R.dup_gcdex(f, g) == (s, t, h)
26
+
27
+ f = x**4 + 4*x**3 - x + 1
28
+ g = x**3 - x + 1
29
+
30
+ s, t, h = R.dup_gcdex(f, g)
31
+ S, T, H = R.dup_gcdex(g, f)
32
+
33
+ assert R.dup_add(R.dup_mul(s, f),
34
+ R.dup_mul(t, g)) == h
35
+ assert R.dup_add(R.dup_mul(S, g),
36
+ R.dup_mul(T, f)) == H
37
+
38
+ f = 2*x
39
+ g = x**2 - 16
40
+
41
+ s = QQ(1,32)*x
42
+ t = -QQ(1,16)
43
+ h = 1
44
+
45
+ assert R.dup_half_gcdex(f, g) == (s, h)
46
+ assert R.dup_gcdex(f, g) == (s, t, h)
47
+
48
+
49
+ def test_dup_invert():
50
+ R, x = ring("x", QQ)
51
+ assert R.dup_invert(2*x, x**2 - 16) == QQ(1,32)*x
52
+
53
+
54
+ def test_dup_euclidean_prs():
55
+ R, x = ring("x", QQ)
56
+
57
+ f = x**8 + x**6 - 3*x**4 - 3*x**3 + 8*x**2 + 2*x - 5
58
+ g = 3*x**6 + 5*x**4 - 4*x**2 - 9*x + 21
59
+
60
+ assert R.dup_euclidean_prs(f, g) == [
61
+ f,
62
+ g,
63
+ -QQ(5,9)*x**4 + QQ(1,9)*x**2 - QQ(1,3),
64
+ -QQ(117,25)*x**2 - 9*x + QQ(441,25),
65
+ QQ(233150,19773)*x - QQ(102500,6591),
66
+ -QQ(1288744821,543589225)]
67
+
68
+
69
+ def test_dup_primitive_prs():
70
+ R, x = ring("x", ZZ)
71
+
72
+ f = x**8 + x**6 - 3*x**4 - 3*x**3 + 8*x**2 + 2*x - 5
73
+ g = 3*x**6 + 5*x**4 - 4*x**2 - 9*x + 21
74
+
75
+ assert R.dup_primitive_prs(f, g) == [
76
+ f,
77
+ g,
78
+ -5*x**4 + x**2 - 3,
79
+ 13*x**2 + 25*x - 49,
80
+ 4663*x - 6150,
81
+ 1]
82
+
83
+
84
+ def test_dup_subresultants():
85
+ R, x = ring("x", ZZ)
86
+
87
+ assert R.dup_resultant(0, 0) == 0
88
+
89
+ assert R.dup_resultant(1, 0) == 0
90
+ assert R.dup_resultant(0, 1) == 0
91
+
92
+ f = x**8 + x**6 - 3*x**4 - 3*x**3 + 8*x**2 + 2*x - 5
93
+ g = 3*x**6 + 5*x**4 - 4*x**2 - 9*x + 21
94
+
95
+ a = 15*x**4 - 3*x**2 + 9
96
+ b = 65*x**2 + 125*x - 245
97
+ c = 9326*x - 12300
98
+ d = 260708
99
+
100
+ assert R.dup_subresultants(f, g) == [f, g, a, b, c, d]
101
+ assert R.dup_resultant(f, g) == R.dup_LC(d)
102
+
103
+ f = x**2 - 2*x + 1
104
+ g = x**2 - 1
105
+
106
+ a = 2*x - 2
107
+
108
+ assert R.dup_subresultants(f, g) == [f, g, a]
109
+ assert R.dup_resultant(f, g) == 0
110
+
111
+ f = x**2 + 1
112
+ g = x**2 - 1
113
+
114
+ a = -2
115
+
116
+ assert R.dup_subresultants(f, g) == [f, g, a]
117
+ assert R.dup_resultant(f, g) == 4
118
+
119
+ f = x**2 - 1
120
+ g = x**3 - x**2 + 2
121
+
122
+ assert R.dup_resultant(f, g) == 0
123
+
124
+ f = 3*x**3 - x
125
+ g = 5*x**2 + 1
126
+
127
+ assert R.dup_resultant(f, g) == 64
128
+
129
+ f = x**2 - 2*x + 7
130
+ g = x**3 - x + 5
131
+
132
+ assert R.dup_resultant(f, g) == 265
133
+
134
+ f = x**3 - 6*x**2 + 11*x - 6
135
+ g = x**3 - 15*x**2 + 74*x - 120
136
+
137
+ assert R.dup_resultant(f, g) == -8640
138
+
139
+ f = x**3 - 6*x**2 + 11*x - 6
140
+ g = x**3 - 10*x**2 + 29*x - 20
141
+
142
+ assert R.dup_resultant(f, g) == 0
143
+
144
+ f = x**3 - 1
145
+ g = x**3 + 2*x**2 + 2*x - 1
146
+
147
+ assert R.dup_resultant(f, g) == 16
148
+
149
+ f = x**8 - 2
150
+ g = x - 1
151
+
152
+ assert R.dup_resultant(f, g) == -1
153
+
154
+
155
+ def test_dmp_subresultants():
156
+ R, x, y = ring("x,y", ZZ)
157
+
158
+ assert R.dmp_resultant(0, 0) == 0
159
+ assert R.dmp_prs_resultant(0, 0)[0] == 0
160
+ assert R.dmp_zz_collins_resultant(0, 0) == 0
161
+ assert R.dmp_qq_collins_resultant(0, 0) == 0
162
+
163
+ assert R.dmp_resultant(1, 0) == 0
164
+ assert R.dmp_resultant(1, 0) == 0
165
+ assert R.dmp_resultant(1, 0) == 0
166
+
167
+ assert R.dmp_resultant(0, 1) == 0
168
+ assert R.dmp_prs_resultant(0, 1)[0] == 0
169
+ assert R.dmp_zz_collins_resultant(0, 1) == 0
170
+ assert R.dmp_qq_collins_resultant(0, 1) == 0
171
+
172
+ f = 3*x**2*y - y**3 - 4
173
+ g = x**2 + x*y**3 - 9
174
+
175
+ a = 3*x*y**4 + y**3 - 27*y + 4
176
+ b = -3*y**10 - 12*y**7 + y**6 - 54*y**4 + 8*y**3 + 729*y**2 - 216*y + 16
177
+
178
+ r = R.dmp_LC(b)
179
+
180
+ assert R.dmp_subresultants(f, g) == [f, g, a, b]
181
+
182
+ assert R.dmp_resultant(f, g) == r
183
+ assert R.dmp_prs_resultant(f, g)[0] == r
184
+ assert R.dmp_zz_collins_resultant(f, g) == r
185
+ assert R.dmp_qq_collins_resultant(f, g) == r
186
+
187
+ f = -x**3 + 5
188
+ g = 3*x**2*y + x**2
189
+
190
+ a = 45*y**2 + 30*y + 5
191
+ b = 675*y**3 + 675*y**2 + 225*y + 25
192
+
193
+ r = R.dmp_LC(b)
194
+
195
+ assert R.dmp_subresultants(f, g) == [f, g, a]
196
+ assert R.dmp_resultant(f, g) == r
197
+ assert R.dmp_prs_resultant(f, g)[0] == r
198
+ assert R.dmp_zz_collins_resultant(f, g) == r
199
+ assert R.dmp_qq_collins_resultant(f, g) == r
200
+
201
+ R, x, y, z, u, v = ring("x,y,z,u,v", ZZ)
202
+
203
+ f = 6*x**2 - 3*x*y - 2*x*z + y*z
204
+ g = x**2 - x*u - x*v + u*v
205
+
206
+ r = y**2*z**2 - 3*y**2*z*u - 3*y**2*z*v + 9*y**2*u*v - 2*y*z**2*u \
207
+ - 2*y*z**2*v + 6*y*z*u**2 + 12*y*z*u*v + 6*y*z*v**2 - 18*y*u**2*v \
208
+ - 18*y*u*v**2 + 4*z**2*u*v - 12*z*u**2*v - 12*z*u*v**2 + 36*u**2*v**2
209
+
210
+ assert R.dmp_zz_collins_resultant(f, g) == r.drop(x)
211
+
212
+ R, x, y, z, u, v = ring("x,y,z,u,v", QQ)
213
+
214
+ f = x**2 - QQ(1,2)*x*y - QQ(1,3)*x*z + QQ(1,6)*y*z
215
+ g = x**2 - x*u - x*v + u*v
216
+
217
+ r = QQ(1,36)*y**2*z**2 - QQ(1,12)*y**2*z*u - QQ(1,12)*y**2*z*v + QQ(1,4)*y**2*u*v \
218
+ - QQ(1,18)*y*z**2*u - QQ(1,18)*y*z**2*v + QQ(1,6)*y*z*u**2 + QQ(1,3)*y*z*u*v \
219
+ + QQ(1,6)*y*z*v**2 - QQ(1,2)*y*u**2*v - QQ(1,2)*y*u*v**2 + QQ(1,9)*z**2*u*v \
220
+ - QQ(1,3)*z*u**2*v - QQ(1,3)*z*u*v**2 + u**2*v**2
221
+
222
+ assert R.dmp_qq_collins_resultant(f, g) == r.drop(x)
223
+
224
+ Rt, t = ring("t", ZZ)
225
+ Rx, x = ring("x", Rt)
226
+
227
+ f = x**6 - 5*x**4 + 5*x**2 + 4
228
+ g = -6*t*x**5 + x**4 + 20*t*x**3 - 3*x**2 - 10*t*x + 6
229
+
230
+ assert Rx.dup_resultant(f, g) == 2930944*t**6 + 2198208*t**4 + 549552*t**2 + 45796
231
+
232
+
233
+ def test_dup_discriminant():
234
+ R, x = ring("x", ZZ)
235
+
236
+ assert R.dup_discriminant(0) == 0
237
+ assert R.dup_discriminant(x) == 1
238
+
239
+ assert R.dup_discriminant(x**3 + 3*x**2 + 9*x - 13) == -11664
240
+ assert R.dup_discriminant(5*x**5 + x**3 + 2) == 31252160
241
+ assert R.dup_discriminant(x**4 + 2*x**3 + 6*x**2 - 22*x + 13) == 0
242
+ assert R.dup_discriminant(12*x**7 + 15*x**4 + 30*x**3 + x**2 + 1) == -220289699947514112
243
+
244
+
245
+ def test_dmp_discriminant():
246
+ R, x = ring("x", ZZ)
247
+
248
+ assert R.dmp_discriminant(0) == 0
249
+
250
+ R, x, y = ring("x,y", ZZ)
251
+
252
+ assert R.dmp_discriminant(0) == 0
253
+ assert R.dmp_discriminant(y) == 0
254
+
255
+ assert R.dmp_discriminant(x**3 + 3*x**2 + 9*x - 13) == -11664
256
+ assert R.dmp_discriminant(5*x**5 + x**3 + 2) == 31252160
257
+ assert R.dmp_discriminant(x**4 + 2*x**3 + 6*x**2 - 22*x + 13) == 0
258
+ assert R.dmp_discriminant(12*x**7 + 15*x**4 + 30*x**3 + x**2 + 1) == -220289699947514112
259
+
260
+ assert R.dmp_discriminant(x**2*y + 2*y) == (-8*y**2).drop(x)
261
+ assert R.dmp_discriminant(x*y**2 + 2*x) == 1
262
+
263
+ R, x, y, z = ring("x,y,z", ZZ)
264
+ assert R.dmp_discriminant(x*y + z) == 1
265
+
266
+ R, x, y, z, u = ring("x,y,z,u", ZZ)
267
+ assert R.dmp_discriminant(x**2*y + x*z + u) == (-4*y*u + z**2).drop(x)
268
+
269
+ R, x, y, z, u, v = ring("x,y,z,u,v", ZZ)
270
+ assert R.dmp_discriminant(x**3*y + x**2*z + x*u + v) == \
271
+ (-27*y**2*v**2 + 18*y*z*u*v - 4*y*u**3 - 4*z**3*v + z**2*u**2).drop(x)
272
+
273
+
274
+ def test_dup_gcd():
275
+ R, x = ring("x", ZZ)
276
+
277
+ f, g = 0, 0
278
+ assert R.dup_zz_heu_gcd(f, g) == R.dup_rr_prs_gcd(f, g) == (0, 0, 0)
279
+
280
+ f, g = 2, 0
281
+ assert R.dup_zz_heu_gcd(f, g) == R.dup_rr_prs_gcd(f, g) == (2, 1, 0)
282
+
283
+ f, g = -2, 0
284
+ assert R.dup_zz_heu_gcd(f, g) == R.dup_rr_prs_gcd(f, g) == (2, -1, 0)
285
+
286
+ f, g = 0, -2
287
+ assert R.dup_zz_heu_gcd(f, g) == R.dup_rr_prs_gcd(f, g) == (2, 0, -1)
288
+
289
+ f, g = 0, 2*x + 4
290
+ assert R.dup_zz_heu_gcd(f, g) == R.dup_rr_prs_gcd(f, g) == (2*x + 4, 0, 1)
291
+
292
+ f, g = 2*x + 4, 0
293
+ assert R.dup_zz_heu_gcd(f, g) == R.dup_rr_prs_gcd(f, g) == (2*x + 4, 1, 0)
294
+
295
+ f, g = 2, 2
296
+ assert R.dup_zz_heu_gcd(f, g) == R.dup_rr_prs_gcd(f, g) == (2, 1, 1)
297
+
298
+ f, g = -2, 2
299
+ assert R.dup_zz_heu_gcd(f, g) == R.dup_rr_prs_gcd(f, g) == (2, -1, 1)
300
+
301
+ f, g = 2, -2
302
+ assert R.dup_zz_heu_gcd(f, g) == R.dup_rr_prs_gcd(f, g) == (2, 1, -1)
303
+
304
+ f, g = -2, -2
305
+ assert R.dup_zz_heu_gcd(f, g) == R.dup_rr_prs_gcd(f, g) == (2, -1, -1)
306
+
307
+ f, g = x**2 + 2*x + 1, 1
308
+ assert R.dup_zz_heu_gcd(f, g) == R.dup_rr_prs_gcd(f, g) == (1, x**2 + 2*x + 1, 1)
309
+
310
+ f, g = x**2 + 2*x + 1, 2
311
+ assert R.dup_zz_heu_gcd(f, g) == R.dup_rr_prs_gcd(f, g) == (1, x**2 + 2*x + 1, 2)
312
+
313
+ f, g = 2*x**2 + 4*x + 2, 2
314
+ assert R.dup_zz_heu_gcd(f, g) == R.dup_rr_prs_gcd(f, g) == (2, x**2 + 2*x + 1, 1)
315
+
316
+ f, g = 2, 2*x**2 + 4*x + 2
317
+ assert R.dup_zz_heu_gcd(f, g) == R.dup_rr_prs_gcd(f, g) == (2, 1, x**2 + 2*x + 1)
318
+
319
+ f, g = 2*x**2 + 4*x + 2, x + 1
320
+ assert R.dup_zz_heu_gcd(f, g) == R.dup_rr_prs_gcd(f, g) == (x + 1, 2*x + 2, 1)
321
+
322
+ f, g = x + 1, 2*x**2 + 4*x + 2
323
+ assert R.dup_zz_heu_gcd(f, g) == R.dup_rr_prs_gcd(f, g) == (x + 1, 1, 2*x + 2)
324
+
325
+ f, g = x - 31, x
326
+ assert R.dup_zz_heu_gcd(f, g) == R.dup_rr_prs_gcd(f, g) == (1, f, g)
327
+
328
+ f = x**4 + 8*x**3 + 21*x**2 + 22*x + 8
329
+ g = x**3 + 6*x**2 + 11*x + 6
330
+
331
+ h = x**2 + 3*x + 2
332
+
333
+ cff = x**2 + 5*x + 4
334
+ cfg = x + 3
335
+
336
+ assert R.dup_zz_heu_gcd(f, g) == (h, cff, cfg)
337
+ assert R.dup_rr_prs_gcd(f, g) == (h, cff, cfg)
338
+
339
+ f = x**4 - 4
340
+ g = x**4 + 4*x**2 + 4
341
+
342
+ h = x**2 + 2
343
+
344
+ cff = x**2 - 2
345
+ cfg = x**2 + 2
346
+
347
+ assert R.dup_zz_heu_gcd(f, g) == (h, cff, cfg)
348
+ assert R.dup_rr_prs_gcd(f, g) == (h, cff, cfg)
349
+
350
+ f = x**8 + x**6 - 3*x**4 - 3*x**3 + 8*x**2 + 2*x - 5
351
+ g = 3*x**6 + 5*x**4 - 4*x**2 - 9*x + 21
352
+
353
+ h = 1
354
+
355
+ cff = f
356
+ cfg = g
357
+
358
+ assert R.dup_zz_heu_gcd(f, g) == (h, cff, cfg)
359
+ assert R.dup_rr_prs_gcd(f, g) == (h, cff, cfg)
360
+
361
+ R, x = ring("x", QQ)
362
+
363
+ f = x**8 + x**6 - 3*x**4 - 3*x**3 + 8*x**2 + 2*x - 5
364
+ g = 3*x**6 + 5*x**4 - 4*x**2 - 9*x + 21
365
+
366
+ h = 1
367
+
368
+ cff = f
369
+ cfg = g
370
+
371
+ assert R.dup_qq_heu_gcd(f, g) == (h, cff, cfg)
372
+ assert R.dup_ff_prs_gcd(f, g) == (h, cff, cfg)
373
+
374
+ R, x = ring("x", ZZ)
375
+
376
+ f = - 352518131239247345597970242177235495263669787845475025293906825864749649589178600387510272*x**49 \
377
+ + 46818041807522713962450042363465092040687472354933295397472942006618953623327997952*x**42 \
378
+ + 378182690892293941192071663536490788434899030680411695933646320291525827756032*x**35 \
379
+ + 112806468807371824947796775491032386836656074179286744191026149539708928*x**28 \
380
+ - 12278371209708240950316872681744825481125965781519138077173235712*x**21 \
381
+ + 289127344604779611146960547954288113529690984687482920704*x**14 \
382
+ + 19007977035740498977629742919480623972236450681*x**7 \
383
+ + 311973482284542371301330321821976049
384
+
385
+ g = 365431878023781158602430064717380211405897160759702125019136*x**21 \
386
+ + 197599133478719444145775798221171663643171734081650688*x**14 \
387
+ - 9504116979659010018253915765478924103928886144*x**7 \
388
+ - 311973482284542371301330321821976049
389
+
390
+ assert R.dup_zz_heu_gcd(f, R.dup_diff(f, 1))[0] == g
391
+ assert R.dup_rr_prs_gcd(f, R.dup_diff(f, 1))[0] == g
392
+
393
+ R, x = ring("x", QQ)
394
+
395
+ f = QQ(1,2)*x**2 + x + QQ(1,2)
396
+ g = QQ(1,2)*x + QQ(1,2)
397
+
398
+ h = x + 1
399
+
400
+ assert R.dup_qq_heu_gcd(f, g) == (h, g, QQ(1,2))
401
+ assert R.dup_ff_prs_gcd(f, g) == (h, g, QQ(1,2))
402
+
403
+ R, x = ring("x", ZZ)
404
+
405
+ f = 1317378933230047068160*x + 2945748836994210856960
406
+ g = 120352542776360960*x + 269116466014453760
407
+
408
+ h = 120352542776360960*x + 269116466014453760
409
+ cff = 10946
410
+ cfg = 1
411
+
412
+ assert R.dup_zz_heu_gcd(f, g) == (h, cff, cfg)
413
+
414
+
415
+ def test_dmp_gcd():
416
+ R, x, y = ring("x,y", ZZ)
417
+
418
+ f, g = 0, 0
419
+ assert R.dmp_zz_heu_gcd(f, g) == R.dmp_rr_prs_gcd(f, g) == (0, 0, 0)
420
+
421
+ f, g = 2, 0
422
+ assert R.dmp_zz_heu_gcd(f, g) == R.dmp_rr_prs_gcd(f, g) == (2, 1, 0)
423
+
424
+ f, g = -2, 0
425
+ assert R.dmp_zz_heu_gcd(f, g) == R.dmp_rr_prs_gcd(f, g) == (2, -1, 0)
426
+
427
+ f, g = 0, -2
428
+ assert R.dmp_zz_heu_gcd(f, g) == R.dmp_rr_prs_gcd(f, g) == (2, 0, -1)
429
+
430
+ f, g = 0, 2*x + 4
431
+ assert R.dmp_zz_heu_gcd(f, g) == R.dmp_rr_prs_gcd(f, g) == (2*x + 4, 0, 1)
432
+
433
+ f, g = 2*x + 4, 0
434
+ assert R.dmp_zz_heu_gcd(f, g) == R.dmp_rr_prs_gcd(f, g) == (2*x + 4, 1, 0)
435
+
436
+ f, g = 2, 2
437
+ assert R.dmp_zz_heu_gcd(f, g) == R.dmp_rr_prs_gcd(f, g) == (2, 1, 1)
438
+
439
+ f, g = -2, 2
440
+ assert R.dmp_zz_heu_gcd(f, g) == R.dmp_rr_prs_gcd(f, g) == (2, -1, 1)
441
+
442
+ f, g = 2, -2
443
+ assert R.dmp_zz_heu_gcd(f, g) == R.dmp_rr_prs_gcd(f, g) == (2, 1, -1)
444
+
445
+ f, g = -2, -2
446
+ assert R.dmp_zz_heu_gcd(f, g) == R.dmp_rr_prs_gcd(f, g) == (2, -1, -1)
447
+
448
+ f, g = x**2 + 2*x + 1, 1
449
+ assert R.dmp_zz_heu_gcd(f, g) == R.dmp_rr_prs_gcd(f, g) == (1, x**2 + 2*x + 1, 1)
450
+
451
+ f, g = x**2 + 2*x + 1, 2
452
+ assert R.dmp_zz_heu_gcd(f, g) == R.dmp_rr_prs_gcd(f, g) == (1, x**2 + 2*x + 1, 2)
453
+
454
+ f, g = 2*x**2 + 4*x + 2, 2
455
+ assert R.dmp_zz_heu_gcd(f, g) == R.dmp_rr_prs_gcd(f, g) == (2, x**2 + 2*x + 1, 1)
456
+
457
+ f, g = 2, 2*x**2 + 4*x + 2
458
+ assert R.dmp_zz_heu_gcd(f, g) == R.dmp_rr_prs_gcd(f, g) == (2, 1, x**2 + 2*x + 1)
459
+
460
+ f, g = 2*x**2 + 4*x + 2, x + 1
461
+ assert R.dmp_zz_heu_gcd(f, g) == R.dmp_rr_prs_gcd(f, g) == (x + 1, 2*x + 2, 1)
462
+
463
+ f, g = x + 1, 2*x**2 + 4*x + 2
464
+ assert R.dmp_zz_heu_gcd(f, g) == R.dmp_rr_prs_gcd(f, g) == (x + 1, 1, 2*x + 2)
465
+
466
+ R, x, y, z, u = ring("x,y,z,u", ZZ)
467
+
468
+ f, g = u**2 + 2*u + 1, 2*u + 2
469
+ assert R.dmp_zz_heu_gcd(f, g) == R.dmp_rr_prs_gcd(f, g) == (u + 1, u + 1, 2)
470
+
471
+ f, g = z**2*u**2 + 2*z**2*u + z**2 + z*u + z, u**2 + 2*u + 1
472
+ h, cff, cfg = u + 1, z**2*u + z**2 + z, u + 1
473
+
474
+ assert R.dmp_zz_heu_gcd(f, g) == (h, cff, cfg)
475
+ assert R.dmp_rr_prs_gcd(f, g) == (h, cff, cfg)
476
+
477
+ assert R.dmp_zz_heu_gcd(g, f) == (h, cfg, cff)
478
+ assert R.dmp_rr_prs_gcd(g, f) == (h, cfg, cff)
479
+
480
+ R, x, y, z = ring("x,y,z", ZZ)
481
+
482
+ f, g, h = map(R.from_dense, dmp_fateman_poly_F_1(2, ZZ))
483
+ H, cff, cfg = R.dmp_zz_heu_gcd(f, g)
484
+
485
+ assert H == h and R.dmp_mul(H, cff) == f \
486
+ and R.dmp_mul(H, cfg) == g
487
+
488
+ H, cff, cfg = R.dmp_rr_prs_gcd(f, g)
489
+
490
+ assert H == h and R.dmp_mul(H, cff) == f \
491
+ and R.dmp_mul(H, cfg) == g
492
+
493
+ R, x, y, z, u, v = ring("x,y,z,u,v", ZZ)
494
+
495
+ f, g, h = map(R.from_dense, dmp_fateman_poly_F_1(4, ZZ))
496
+ H, cff, cfg = R.dmp_zz_heu_gcd(f, g)
497
+
498
+ assert H == h and R.dmp_mul(H, cff) == f \
499
+ and R.dmp_mul(H, cfg) == g
500
+
501
+ R, x, y, z, u, v, a, b = ring("x,y,z,u,v,a,b", ZZ)
502
+
503
+ f, g, h = map(R.from_dense, dmp_fateman_poly_F_1(6, ZZ))
504
+ H, cff, cfg = R.dmp_zz_heu_gcd(f, g)
505
+
506
+ assert H == h and R.dmp_mul(H, cff) == f \
507
+ and R.dmp_mul(H, cfg) == g
508
+
509
+ R, x, y, z, u, v, a, b, c, d = ring("x,y,z,u,v,a,b,c,d", ZZ)
510
+
511
+ f, g, h = map(R.from_dense, dmp_fateman_poly_F_1(8, ZZ))
512
+ H, cff, cfg = R.dmp_zz_heu_gcd(f, g)
513
+
514
+ assert H == h and R.dmp_mul(H, cff) == f \
515
+ and R.dmp_mul(H, cfg) == g
516
+
517
+ R, x, y, z = ring("x,y,z", ZZ)
518
+
519
+ f, g, h = map(R.from_dense, dmp_fateman_poly_F_2(2, ZZ))
520
+ H, cff, cfg = R.dmp_zz_heu_gcd(f, g)
521
+
522
+ assert H == h and R.dmp_mul(H, cff) == f \
523
+ and R.dmp_mul(H, cfg) == g
524
+
525
+ H, cff, cfg = R.dmp_rr_prs_gcd(f, g)
526
+
527
+ assert H == h and R.dmp_mul(H, cff) == f \
528
+ and R.dmp_mul(H, cfg) == g
529
+
530
+ f, g, h = map(R.from_dense, dmp_fateman_poly_F_3(2, ZZ))
531
+ H, cff, cfg = R.dmp_zz_heu_gcd(f, g)
532
+
533
+ assert H == h and R.dmp_mul(H, cff) == f \
534
+ and R.dmp_mul(H, cfg) == g
535
+
536
+ H, cff, cfg = R.dmp_rr_prs_gcd(f, g)
537
+
538
+ assert H == h and R.dmp_mul(H, cff) == f \
539
+ and R.dmp_mul(H, cfg) == g
540
+
541
+ R, x, y, z, u, v = ring("x,y,z,u,v", ZZ)
542
+
543
+ f, g, h = map(R.from_dense, dmp_fateman_poly_F_3(4, ZZ))
544
+ H, cff, cfg = R.dmp_inner_gcd(f, g)
545
+
546
+ assert H == h and R.dmp_mul(H, cff) == f \
547
+ and R.dmp_mul(H, cfg) == g
548
+
549
+ R, x, y = ring("x,y", QQ)
550
+
551
+ f = QQ(1,2)*x**2 + x + QQ(1,2)
552
+ g = QQ(1,2)*x + QQ(1,2)
553
+
554
+ h = x + 1
555
+
556
+ assert R.dmp_qq_heu_gcd(f, g) == (h, g, QQ(1,2))
557
+ assert R.dmp_ff_prs_gcd(f, g) == (h, g, QQ(1,2))
558
+
559
+ R, x, y = ring("x,y", RR)
560
+
561
+ f = 2.1*x*y**2 - 2.2*x*y + 2.1*x
562
+ g = 1.0*x**3
563
+
564
+ assert R.dmp_ff_prs_gcd(f, g) == \
565
+ (1.0*x, 2.1*y**2 - 2.2*y + 2.1, 1.0*x**2)
566
+
567
+
568
+ def test_dup_lcm():
569
+ R, x = ring("x", ZZ)
570
+
571
+ assert R.dup_lcm(2, 6) == 6
572
+
573
+ assert R.dup_lcm(2*x**3, 6*x) == 6*x**3
574
+ assert R.dup_lcm(2*x**3, 3*x) == 6*x**3
575
+
576
+ assert R.dup_lcm(x**2 + x, x) == x**2 + x
577
+ assert R.dup_lcm(x**2 + x, 2*x) == 2*x**2 + 2*x
578
+ assert R.dup_lcm(x**2 + 2*x, x) == x**2 + 2*x
579
+ assert R.dup_lcm(2*x**2 + x, x) == 2*x**2 + x
580
+ assert R.dup_lcm(2*x**2 + x, 2*x) == 4*x**2 + 2*x
581
+
582
+
583
+ def test_dmp_lcm():
584
+ R, x, y = ring("x,y", ZZ)
585
+
586
+ assert R.dmp_lcm(2, 6) == 6
587
+ assert R.dmp_lcm(x, y) == x*y
588
+
589
+ assert R.dmp_lcm(2*x**3, 6*x*y**2) == 6*x**3*y**2
590
+ assert R.dmp_lcm(2*x**3, 3*x*y**2) == 6*x**3*y**2
591
+
592
+ assert R.dmp_lcm(x**2*y, x*y**2) == x**2*y**2
593
+
594
+ f = 2*x*y**5 - 3*x*y**4 - 2*x*y**3 + 3*x*y**2
595
+ g = y**5 - 2*y**3 + y
596
+ h = 2*x*y**7 - 3*x*y**6 - 4*x*y**5 + 6*x*y**4 + 2*x*y**3 - 3*x*y**2
597
+
598
+ assert R.dmp_lcm(f, g) == h
599
+
600
+ f = x**3 - 3*x**2*y - 9*x*y**2 - 5*y**3
601
+ g = x**4 + 6*x**3*y + 12*x**2*y**2 + 10*x*y**3 + 3*y**4
602
+ h = x**5 + x**4*y - 18*x**3*y**2 - 50*x**2*y**3 - 47*x*y**4 - 15*y**5
603
+
604
+ assert R.dmp_lcm(f, g) == h
605
+
606
+
607
+ def test_dmp_content():
608
+ R, x,y = ring("x,y", ZZ)
609
+
610
+ assert R.dmp_content(-2) == 2
611
+
612
+ f, g, F = 3*y**2 + 2*y + 1, 1, 0
613
+
614
+ for i in range(0, 5):
615
+ g *= f
616
+ F += x**i*g
617
+
618
+ assert R.dmp_content(F) == f.drop(x)
619
+
620
+ R, x,y,z = ring("x,y,z", ZZ)
621
+
622
+ assert R.dmp_content(f_4) == 1
623
+ assert R.dmp_content(f_5) == 1
624
+
625
+ R, x,y,z,t = ring("x,y,z,t", ZZ)
626
+ assert R.dmp_content(f_6) == 1
627
+
628
+
629
+ def test_dmp_primitive():
630
+ R, x,y = ring("x,y", ZZ)
631
+
632
+ assert R.dmp_primitive(0) == (0, 0)
633
+ assert R.dmp_primitive(1) == (1, 1)
634
+
635
+ f, g, F = 3*y**2 + 2*y + 1, 1, 0
636
+
637
+ for i in range(0, 5):
638
+ g *= f
639
+ F += x**i*g
640
+
641
+ assert R.dmp_primitive(F) == (f.drop(x), F / f)
642
+
643
+ R, x,y,z = ring("x,y,z", ZZ)
644
+
645
+ cont, f = R.dmp_primitive(f_4)
646
+ assert cont == 1 and f == f_4
647
+ cont, f = R.dmp_primitive(f_5)
648
+ assert cont == 1 and f == f_5
649
+
650
+ R, x,y,z,t = ring("x,y,z,t", ZZ)
651
+
652
+ cont, f = R.dmp_primitive(f_6)
653
+ assert cont == 1 and f == f_6
654
+
655
+
656
+ def test_dup_cancel():
657
+ R, x = ring("x", ZZ)
658
+
659
+ f = 2*x**2 - 2
660
+ g = x**2 - 2*x + 1
661
+
662
+ p = 2*x + 2
663
+ q = x - 1
664
+
665
+ assert R.dup_cancel(f, g) == (p, q)
666
+ assert R.dup_cancel(f, g, include=False) == (1, 1, p, q)
667
+
668
+ f = -x - 2
669
+ g = 3*x - 4
670
+
671
+ F = x + 2
672
+ G = -3*x + 4
673
+
674
+ assert R.dup_cancel(f, g) == (f, g)
675
+ assert R.dup_cancel(F, G) == (f, g)
676
+
677
+ assert R.dup_cancel(0, 0) == (0, 0)
678
+ assert R.dup_cancel(0, 0, include=False) == (1, 1, 0, 0)
679
+
680
+ assert R.dup_cancel(x, 0) == (1, 0)
681
+ assert R.dup_cancel(x, 0, include=False) == (1, 1, 1, 0)
682
+
683
+ assert R.dup_cancel(0, x) == (0, 1)
684
+ assert R.dup_cancel(0, x, include=False) == (1, 1, 0, 1)
685
+
686
+ f = 0
687
+ g = x
688
+ one = 1
689
+
690
+ assert R.dup_cancel(f, g, include=True) == (f, one)
691
+
692
+
693
+ def test_dmp_cancel():
694
+ R, x, y = ring("x,y", ZZ)
695
+
696
+ f = 2*x**2 - 2
697
+ g = x**2 - 2*x + 1
698
+
699
+ p = 2*x + 2
700
+ q = x - 1
701
+
702
+ assert R.dmp_cancel(f, g) == (p, q)
703
+ assert R.dmp_cancel(f, g, include=False) == (1, 1, p, q)
704
+
705
+ assert R.dmp_cancel(0, 0) == (0, 0)
706
+ assert R.dmp_cancel(0, 0, include=False) == (1, 1, 0, 0)
707
+
708
+ assert R.dmp_cancel(y, 0) == (1, 0)
709
+ assert R.dmp_cancel(y, 0, include=False) == (1, 1, 1, 0)
710
+
711
+ assert R.dmp_cancel(0, y) == (0, 1)
712
+ assert R.dmp_cancel(0, y, include=False) == (1, 1, 0, 1)
evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_fields.py ADDED
@@ -0,0 +1,362 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Test sparse rational functions. """
2
+
3
+ from sympy.polys.fields import field, sfield, FracField, FracElement
4
+ from sympy.polys.rings import ring
5
+ from sympy.polys.domains import ZZ, QQ
6
+ from sympy.polys.orderings import lex
7
+
8
+ from sympy.testing.pytest import raises, XFAIL
9
+ from sympy.core import symbols, E
10
+ from sympy.core.numbers import Rational
11
+ from sympy.functions.elementary.exponential import (exp, log)
12
+ from sympy.functions.elementary.miscellaneous import sqrt
13
+
14
+ def test_FracField___init__():
15
+ F1 = FracField("x,y", ZZ, lex)
16
+ F2 = FracField("x,y", ZZ, lex)
17
+ F3 = FracField("x,y,z", ZZ, lex)
18
+
19
+ assert F1.x == F1.gens[0]
20
+ assert F1.y == F1.gens[1]
21
+ assert F1.x == F2.x
22
+ assert F1.y == F2.y
23
+ assert F1.x != F3.x
24
+ assert F1.y != F3.y
25
+
26
+ def test_FracField___hash__():
27
+ F, x, y, z = field("x,y,z", QQ)
28
+ assert hash(F)
29
+
30
+ def test_FracField___eq__():
31
+ assert field("x,y,z", QQ)[0] == field("x,y,z", QQ)[0]
32
+ assert field("x,y,z", QQ)[0] is field("x,y,z", QQ)[0]
33
+
34
+ assert field("x,y,z", QQ)[0] != field("x,y,z", ZZ)[0]
35
+ assert field("x,y,z", QQ)[0] is not field("x,y,z", ZZ)[0]
36
+
37
+ assert field("x,y,z", ZZ)[0] != field("x,y,z", QQ)[0]
38
+ assert field("x,y,z", ZZ)[0] is not field("x,y,z", QQ)[0]
39
+
40
+ assert field("x,y,z", QQ)[0] != field("x,y", QQ)[0]
41
+ assert field("x,y,z", QQ)[0] is not field("x,y", QQ)[0]
42
+
43
+ assert field("x,y", QQ)[0] != field("x,y,z", QQ)[0]
44
+ assert field("x,y", QQ)[0] is not field("x,y,z", QQ)[0]
45
+
46
+ def test_sfield():
47
+ x = symbols("x")
48
+
49
+ F = FracField((E, exp(exp(x)), exp(x)), ZZ, lex)
50
+ e, exex, ex = F.gens
51
+ assert sfield(exp(x)*exp(exp(x) + 1 + log(exp(x) + 3)/2)**2/(exp(x) + 3)) \
52
+ == (F, e**2*exex**2*ex)
53
+
54
+ F = FracField((x, exp(1/x), log(x), x**QQ(1, 3)), ZZ, lex)
55
+ _, ex, lg, x3 = F.gens
56
+ assert sfield(((x-3)*log(x)+4*x**2)*exp(1/x+log(x)/3)/x**2) == \
57
+ (F, (4*F.x**2*ex + F.x*ex*lg - 3*ex*lg)/x3**5)
58
+
59
+ F = FracField((x, log(x), sqrt(x + log(x))), ZZ, lex)
60
+ _, lg, srt = F.gens
61
+ assert sfield((x + 1) / (x * (x + log(x))**QQ(3, 2)) - 1/(x * log(x)**2)) \
62
+ == (F, (F.x*lg**2 - F.x*srt + lg**2 - lg*srt)/
63
+ (F.x**2*lg**2*srt + F.x*lg**3*srt))
64
+
65
+ def test_FracElement___hash__():
66
+ F, x, y, z = field("x,y,z", QQ)
67
+ assert hash(x*y/z)
68
+
69
+ def test_FracElement_copy():
70
+ F, x, y, z = field("x,y,z", ZZ)
71
+
72
+ f = x*y/3*z
73
+ g = f.copy()
74
+
75
+ assert f == g
76
+ g.numer[(1, 1, 1)] = 7
77
+ assert f != g
78
+
79
+ def test_FracElement_as_expr():
80
+ F, x, y, z = field("x,y,z", ZZ)
81
+ f = (3*x**2*y - x*y*z)/(7*z**3 + 1)
82
+
83
+ X, Y, Z = F.symbols
84
+ g = (3*X**2*Y - X*Y*Z)/(7*Z**3 + 1)
85
+
86
+ assert f != g
87
+ assert f.as_expr() == g
88
+
89
+ X, Y, Z = symbols("x,y,z")
90
+ g = (3*X**2*Y - X*Y*Z)/(7*Z**3 + 1)
91
+
92
+ assert f != g
93
+ assert f.as_expr(X, Y, Z) == g
94
+
95
+ raises(ValueError, lambda: f.as_expr(X))
96
+
97
+ def test_FracElement_from_expr():
98
+ x, y, z = symbols("x,y,z")
99
+ F, X, Y, Z = field((x, y, z), ZZ)
100
+
101
+ f = F.from_expr(1)
102
+ assert f == 1 and isinstance(f, F.dtype)
103
+
104
+ f = F.from_expr(Rational(3, 7))
105
+ assert f == F(3)/7 and isinstance(f, F.dtype)
106
+
107
+ f = F.from_expr(x)
108
+ assert f == X and isinstance(f, F.dtype)
109
+
110
+ f = F.from_expr(Rational(3,7)*x)
111
+ assert f == X*Rational(3, 7) and isinstance(f, F.dtype)
112
+
113
+ f = F.from_expr(1/x)
114
+ assert f == 1/X and isinstance(f, F.dtype)
115
+
116
+ f = F.from_expr(x*y*z)
117
+ assert f == X*Y*Z and isinstance(f, F.dtype)
118
+
119
+ f = F.from_expr(x*y/z)
120
+ assert f == X*Y/Z and isinstance(f, F.dtype)
121
+
122
+ f = F.from_expr(x*y*z + x*y + x)
123
+ assert f == X*Y*Z + X*Y + X and isinstance(f, F.dtype)
124
+
125
+ f = F.from_expr((x*y*z + x*y + x)/(x*y + 7))
126
+ assert f == (X*Y*Z + X*Y + X)/(X*Y + 7) and isinstance(f, F.dtype)
127
+
128
+ f = F.from_expr(x**3*y*z + x**2*y**7 + 1)
129
+ assert f == X**3*Y*Z + X**2*Y**7 + 1 and isinstance(f, F.dtype)
130
+
131
+ raises(ValueError, lambda: F.from_expr(2**x))
132
+ raises(ValueError, lambda: F.from_expr(7*x + sqrt(2)))
133
+
134
+ assert isinstance(ZZ[2**x].get_field().convert(2**(-x)),
135
+ FracElement)
136
+ assert isinstance(ZZ[x**2].get_field().convert(x**(-6)),
137
+ FracElement)
138
+ assert isinstance(ZZ[exp(Rational(1, 3))].get_field().convert(E),
139
+ FracElement)
140
+
141
+
142
+ def test_FracField_nested():
143
+ a, b, x = symbols('a b x')
144
+ F1 = ZZ.frac_field(a, b)
145
+ F2 = F1.frac_field(x)
146
+ frac = F2(a + b)
147
+ assert frac.numer == F1.poly_ring(x)(a + b)
148
+ assert frac.numer.coeffs() == [F1(a + b)]
149
+ assert frac.denom == F1.poly_ring(x)(1)
150
+
151
+ F3 = ZZ.poly_ring(a, b)
152
+ F4 = F3.frac_field(x)
153
+ frac = F4(a + b)
154
+ assert frac.numer == F3.poly_ring(x)(a + b)
155
+ assert frac.numer.coeffs() == [F3(a + b)]
156
+ assert frac.denom == F3.poly_ring(x)(1)
157
+
158
+ frac = F2(F3(a + b))
159
+ assert frac.numer == F1.poly_ring(x)(a + b)
160
+ assert frac.numer.coeffs() == [F1(a + b)]
161
+ assert frac.denom == F1.poly_ring(x)(1)
162
+
163
+ frac = F4(F1(a + b))
164
+ assert frac.numer == F3.poly_ring(x)(a + b)
165
+ assert frac.numer.coeffs() == [F3(a + b)]
166
+ assert frac.denom == F3.poly_ring(x)(1)
167
+
168
+
169
+ def test_FracElement__lt_le_gt_ge__():
170
+ F, x, y = field("x,y", ZZ)
171
+
172
+ assert F(1) < 1/x < 1/x**2 < 1/x**3
173
+ assert F(1) <= 1/x <= 1/x**2 <= 1/x**3
174
+
175
+ assert -7/x < 1/x < 3/x < y/x < 1/x**2
176
+ assert -7/x <= 1/x <= 3/x <= y/x <= 1/x**2
177
+
178
+ assert 1/x**3 > 1/x**2 > 1/x > F(1)
179
+ assert 1/x**3 >= 1/x**2 >= 1/x >= F(1)
180
+
181
+ assert 1/x**2 > y/x > 3/x > 1/x > -7/x
182
+ assert 1/x**2 >= y/x >= 3/x >= 1/x >= -7/x
183
+
184
+ def test_FracElement___neg__():
185
+ F, x,y = field("x,y", QQ)
186
+
187
+ f = (7*x - 9)/y
188
+ g = (-7*x + 9)/y
189
+
190
+ assert -f == g
191
+ assert -g == f
192
+
193
+ def test_FracElement___add__():
194
+ F, x,y = field("x,y", QQ)
195
+
196
+ f, g = 1/x, 1/y
197
+ assert f + g == g + f == (x + y)/(x*y)
198
+
199
+ assert x + F.ring.gens[0] == F.ring.gens[0] + x == 2*x
200
+
201
+ F, x,y = field("x,y", ZZ)
202
+ assert x + 3 == 3 + x
203
+ assert x + QQ(3,7) == QQ(3,7) + x == (7*x + 3)/7
204
+
205
+ Fuv, u,v = field("u,v", ZZ)
206
+ Fxyzt, x,y,z,t = field("x,y,z,t", Fuv)
207
+
208
+ f = (u*v + x)/(y + u*v)
209
+ assert dict(f.numer) == {(1, 0, 0, 0): 1, (0, 0, 0, 0): u*v}
210
+ assert dict(f.denom) == {(0, 1, 0, 0): 1, (0, 0, 0, 0): u*v}
211
+
212
+ Ruv, u,v = ring("u,v", ZZ)
213
+ Fxyzt, x,y,z,t = field("x,y,z,t", Ruv)
214
+
215
+ f = (u*v + x)/(y + u*v)
216
+ assert dict(f.numer) == {(1, 0, 0, 0): 1, (0, 0, 0, 0): u*v}
217
+ assert dict(f.denom) == {(0, 1, 0, 0): 1, (0, 0, 0, 0): u*v}
218
+
219
+ def test_FracElement___sub__():
220
+ F, x,y = field("x,y", QQ)
221
+
222
+ f, g = 1/x, 1/y
223
+ assert f - g == (-x + y)/(x*y)
224
+
225
+ assert x - F.ring.gens[0] == F.ring.gens[0] - x == 0
226
+
227
+ F, x,y = field("x,y", ZZ)
228
+ assert x - 3 == -(3 - x)
229
+ assert x - QQ(3,7) == -(QQ(3,7) - x) == (7*x - 3)/7
230
+
231
+ Fuv, u,v = field("u,v", ZZ)
232
+ Fxyzt, x,y,z,t = field("x,y,z,t", Fuv)
233
+
234
+ f = (u*v - x)/(y - u*v)
235
+ assert dict(f.numer) == {(1, 0, 0, 0):-1, (0, 0, 0, 0): u*v}
236
+ assert dict(f.denom) == {(0, 1, 0, 0): 1, (0, 0, 0, 0):-u*v}
237
+
238
+ Ruv, u,v = ring("u,v", ZZ)
239
+ Fxyzt, x,y,z,t = field("x,y,z,t", Ruv)
240
+
241
+ f = (u*v - x)/(y - u*v)
242
+ assert dict(f.numer) == {(1, 0, 0, 0):-1, (0, 0, 0, 0): u*v}
243
+ assert dict(f.denom) == {(0, 1, 0, 0): 1, (0, 0, 0, 0):-u*v}
244
+
245
+ def test_FracElement___mul__():
246
+ F, x,y = field("x,y", QQ)
247
+
248
+ f, g = 1/x, 1/y
249
+ assert f*g == g*f == 1/(x*y)
250
+
251
+ assert x*F.ring.gens[0] == F.ring.gens[0]*x == x**2
252
+
253
+ F, x,y = field("x,y", ZZ)
254
+ assert x*3 == 3*x
255
+ assert x*QQ(3,7) == QQ(3,7)*x == x*Rational(3, 7)
256
+
257
+ Fuv, u,v = field("u,v", ZZ)
258
+ Fxyzt, x,y,z,t = field("x,y,z,t", Fuv)
259
+
260
+ f = ((u + 1)*x*y + 1)/((v - 1)*z - t*u*v - 1)
261
+ assert dict(f.numer) == {(1, 1, 0, 0): u + 1, (0, 0, 0, 0): 1}
262
+ assert dict(f.denom) == {(0, 0, 1, 0): v - 1, (0, 0, 0, 1): -u*v, (0, 0, 0, 0): -1}
263
+
264
+ Ruv, u,v = ring("u,v", ZZ)
265
+ Fxyzt, x,y,z,t = field("x,y,z,t", Ruv)
266
+
267
+ f = ((u + 1)*x*y + 1)/((v - 1)*z - t*u*v - 1)
268
+ assert dict(f.numer) == {(1, 1, 0, 0): u + 1, (0, 0, 0, 0): 1}
269
+ assert dict(f.denom) == {(0, 0, 1, 0): v - 1, (0, 0, 0, 1): -u*v, (0, 0, 0, 0): -1}
270
+
271
+ def test_FracElement___truediv__():
272
+ F, x,y = field("x,y", QQ)
273
+
274
+ f, g = 1/x, 1/y
275
+ assert f/g == y/x
276
+
277
+ assert x/F.ring.gens[0] == F.ring.gens[0]/x == 1
278
+
279
+ F, x,y = field("x,y", ZZ)
280
+ assert x*3 == 3*x
281
+ assert x/QQ(3,7) == (QQ(3,7)/x)**-1 == x*Rational(7, 3)
282
+
283
+ raises(ZeroDivisionError, lambda: x/0)
284
+ raises(ZeroDivisionError, lambda: 1/(x - x))
285
+ raises(ZeroDivisionError, lambda: x/(x - x))
286
+
287
+ Fuv, u,v = field("u,v", ZZ)
288
+ Fxyzt, x,y,z,t = field("x,y,z,t", Fuv)
289
+
290
+ f = (u*v)/(x*y)
291
+ assert dict(f.numer) == {(0, 0, 0, 0): u*v}
292
+ assert dict(f.denom) == {(1, 1, 0, 0): 1}
293
+
294
+ g = (x*y)/(u*v)
295
+ assert dict(g.numer) == {(1, 1, 0, 0): 1}
296
+ assert dict(g.denom) == {(0, 0, 0, 0): u*v}
297
+
298
+ Ruv, u,v = ring("u,v", ZZ)
299
+ Fxyzt, x,y,z,t = field("x,y,z,t", Ruv)
300
+
301
+ f = (u*v)/(x*y)
302
+ assert dict(f.numer) == {(0, 0, 0, 0): u*v}
303
+ assert dict(f.denom) == {(1, 1, 0, 0): 1}
304
+
305
+ g = (x*y)/(u*v)
306
+ assert dict(g.numer) == {(1, 1, 0, 0): 1}
307
+ assert dict(g.denom) == {(0, 0, 0, 0): u*v}
308
+
309
+ def test_FracElement___pow__():
310
+ F, x,y = field("x,y", QQ)
311
+
312
+ f, g = 1/x, 1/y
313
+
314
+ assert f**3 == 1/x**3
315
+ assert g**3 == 1/y**3
316
+
317
+ assert (f*g)**3 == 1/(x**3*y**3)
318
+ assert (f*g)**-3 == (x*y)**3
319
+
320
+ raises(ZeroDivisionError, lambda: (x - x)**-3)
321
+
322
+ def test_FracElement_diff():
323
+ F, x,y,z = field("x,y,z", ZZ)
324
+
325
+ assert ((x**2 + y)/(z + 1)).diff(x) == 2*x/(z + 1)
326
+
327
+ @XFAIL
328
+ def test_FracElement___call__():
329
+ F, x,y,z = field("x,y,z", ZZ)
330
+ f = (x**2 + 3*y)/z
331
+
332
+ r = f(1, 1, 1)
333
+ assert r == 4 and not isinstance(r, FracElement)
334
+ raises(ZeroDivisionError, lambda: f(1, 1, 0))
335
+
336
+ def test_FracElement_evaluate():
337
+ F, x,y,z = field("x,y,z", ZZ)
338
+ Fyz = field("y,z", ZZ)[0]
339
+ f = (x**2 + 3*y)/z
340
+
341
+ assert f.evaluate(x, 0) == 3*Fyz.y/Fyz.z
342
+ raises(ZeroDivisionError, lambda: f.evaluate(z, 0))
343
+
344
+ def test_FracElement_subs():
345
+ F, x,y,z = field("x,y,z", ZZ)
346
+ f = (x**2 + 3*y)/z
347
+
348
+ assert f.subs(x, 0) == 3*y/z
349
+ raises(ZeroDivisionError, lambda: f.subs(z, 0))
350
+
351
+ def test_FracElement_compose():
352
+ pass
353
+
354
+ def test_FracField_index():
355
+ a = symbols("a")
356
+ F, x, y, z = field('x y z', QQ)
357
+ assert F.index(x) == 0
358
+ assert F.index(y) == 1
359
+
360
+ raises(ValueError, lambda: F.index(1))
361
+ raises(ValueError, lambda: F.index(a))
362
+ pass
evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_heuristicgcd.py ADDED
@@ -0,0 +1,152 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from sympy.polys.rings import ring
2
+ from sympy.polys.domains import ZZ
3
+ from sympy.polys.heuristicgcd import heugcd
4
+
5
+
6
+ def test_heugcd_univariate_integers():
7
+ R, x = ring("x", ZZ)
8
+
9
+ f = x**4 + 8*x**3 + 21*x**2 + 22*x + 8
10
+ g = x**3 + 6*x**2 + 11*x + 6
11
+
12
+ h = x**2 + 3*x + 2
13
+
14
+ cff = x**2 + 5*x + 4
15
+ cfg = x + 3
16
+
17
+ assert heugcd(f, g) == (h, cff, cfg)
18
+
19
+ f = x**4 - 4
20
+ g = x**4 + 4*x**2 + 4
21
+
22
+ h = x**2 + 2
23
+
24
+ cff = x**2 - 2
25
+ cfg = x**2 + 2
26
+
27
+ assert heugcd(f, g) == (h, cff, cfg)
28
+
29
+ f = x**8 + x**6 - 3*x**4 - 3*x**3 + 8*x**2 + 2*x - 5
30
+ g = 3*x**6 + 5*x**4 - 4*x**2 - 9*x + 21
31
+
32
+ h = 1
33
+
34
+ cff = f
35
+ cfg = g
36
+
37
+ assert heugcd(f, g) == (h, cff, cfg)
38
+
39
+ f = - 352518131239247345597970242177235495263669787845475025293906825864749649589178600387510272*x**49 \
40
+ + 46818041807522713962450042363465092040687472354933295397472942006618953623327997952*x**42 \
41
+ + 378182690892293941192071663536490788434899030680411695933646320291525827756032*x**35 \
42
+ + 112806468807371824947796775491032386836656074179286744191026149539708928*x**28 \
43
+ - 12278371209708240950316872681744825481125965781519138077173235712*x**21 \
44
+ + 289127344604779611146960547954288113529690984687482920704*x**14 \
45
+ + 19007977035740498977629742919480623972236450681*x**7 \
46
+ + 311973482284542371301330321821976049
47
+
48
+ g = 365431878023781158602430064717380211405897160759702125019136*x**21 \
49
+ + 197599133478719444145775798221171663643171734081650688*x**14 \
50
+ - 9504116979659010018253915765478924103928886144*x**7 \
51
+ - 311973482284542371301330321821976049
52
+
53
+ # TODO: assert heugcd(f, f.diff(x))[0] == g
54
+
55
+ f = 1317378933230047068160*x + 2945748836994210856960
56
+ g = 120352542776360960*x + 269116466014453760
57
+
58
+ h = 120352542776360960*x + 269116466014453760
59
+ cff = 10946
60
+ cfg = 1
61
+
62
+ assert heugcd(f, g) == (h, cff, cfg)
63
+
64
+ def test_heugcd_multivariate_integers():
65
+ R, x, y = ring("x,y", ZZ)
66
+
67
+ f, g = 2*x**2 + 4*x + 2, x + 1
68
+ assert heugcd(f, g) == (x + 1, 2*x + 2, 1)
69
+
70
+ f, g = x + 1, 2*x**2 + 4*x + 2
71
+ assert heugcd(f, g) == (x + 1, 1, 2*x + 2)
72
+
73
+ R, x, y, z, u = ring("x,y,z,u", ZZ)
74
+
75
+ f, g = u**2 + 2*u + 1, 2*u + 2
76
+ assert heugcd(f, g) == (u + 1, u + 1, 2)
77
+
78
+ f, g = z**2*u**2 + 2*z**2*u + z**2 + z*u + z, u**2 + 2*u + 1
79
+ h, cff, cfg = u + 1, z**2*u + z**2 + z, u + 1
80
+
81
+ assert heugcd(f, g) == (h, cff, cfg)
82
+ assert heugcd(g, f) == (h, cfg, cff)
83
+
84
+ R, x, y, z = ring("x,y,z", ZZ)
85
+
86
+ f, g, h = R.fateman_poly_F_1()
87
+ H, cff, cfg = heugcd(f, g)
88
+
89
+ assert H == h and H*cff == f and H*cfg == g
90
+
91
+ R, x, y, z, u, v = ring("x,y,z,u,v", ZZ)
92
+
93
+ f, g, h = R.fateman_poly_F_1()
94
+ H, cff, cfg = heugcd(f, g)
95
+
96
+ assert H == h and H*cff == f and H*cfg == g
97
+
98
+ R, x, y, z, u, v, a, b = ring("x,y,z,u,v,a,b", ZZ)
99
+
100
+ f, g, h = R.fateman_poly_F_1()
101
+ H, cff, cfg = heugcd(f, g)
102
+
103
+ assert H == h and H*cff == f and H*cfg == g
104
+
105
+ R, x, y, z, u, v, a, b, c, d = ring("x,y,z,u,v,a,b,c,d", ZZ)
106
+
107
+ f, g, h = R.fateman_poly_F_1()
108
+ H, cff, cfg = heugcd(f, g)
109
+
110
+ assert H == h and H*cff == f and H*cfg == g
111
+
112
+ R, x, y, z = ring("x,y,z", ZZ)
113
+
114
+ f, g, h = R.fateman_poly_F_2()
115
+ H, cff, cfg = heugcd(f, g)
116
+
117
+ assert H == h and H*cff == f and H*cfg == g
118
+
119
+ f, g, h = R.fateman_poly_F_3()
120
+ H, cff, cfg = heugcd(f, g)
121
+
122
+ assert H == h and H*cff == f and H*cfg == g
123
+
124
+ R, x, y, z, t = ring("x,y,z,t", ZZ)
125
+
126
+ f, g, h = R.fateman_poly_F_3()
127
+ H, cff, cfg = heugcd(f, g)
128
+
129
+ assert H == h and H*cff == f and H*cfg == g
130
+
131
+
132
+ def test_issue_10996():
133
+ R, x, y, z = ring("x,y,z", ZZ)
134
+
135
+ f = 12*x**6*y**7*z**3 - 3*x**4*y**9*z**3 + 12*x**3*y**5*z**4
136
+ g = -48*x**7*y**8*z**3 + 12*x**5*y**10*z**3 - 48*x**5*y**7*z**2 + \
137
+ 36*x**4*y**7*z - 48*x**4*y**6*z**4 + 12*x**3*y**9*z**2 - 48*x**3*y**4 \
138
+ - 9*x**2*y**9*z - 48*x**2*y**5*z**3 + 12*x*y**6 + 36*x*y**5*z**2 - 48*y**2*z
139
+
140
+ H, cff, cfg = heugcd(f, g)
141
+
142
+ assert H == 12*x**3*y**4 - 3*x*y**6 + 12*y**2*z
143
+ assert H*cff == f and H*cfg == g
144
+
145
+
146
+ def test_issue_25793():
147
+ R, x = ring("x", ZZ)
148
+ f = x - 4851 # failure starts for values more than 4850
149
+ g = f*(2*x + 1)
150
+ H, cff, cfg = R.dup_zz_heu_gcd(f, g)
151
+ assert H == f
152
+ # needs a test for dmp, too, that fails in master before this change
evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_orderings.py ADDED
@@ -0,0 +1,124 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Tests of monomial orderings. """
2
+
3
+ from sympy.polys.orderings import (
4
+ monomial_key, lex, grlex, grevlex, ilex, igrlex,
5
+ LexOrder, InverseOrder, ProductOrder, build_product_order,
6
+ )
7
+
8
+ from sympy.abc import x, y, z, t
9
+ from sympy.core import S
10
+ from sympy.testing.pytest import raises
11
+
12
+ def test_lex_order():
13
+ assert lex((1, 2, 3)) == (1, 2, 3)
14
+ assert str(lex) == 'lex'
15
+
16
+ assert lex((1, 2, 3)) == lex((1, 2, 3))
17
+
18
+ assert lex((2, 2, 3)) > lex((1, 2, 3))
19
+ assert lex((1, 3, 3)) > lex((1, 2, 3))
20
+ assert lex((1, 2, 4)) > lex((1, 2, 3))
21
+
22
+ assert lex((0, 2, 3)) < lex((1, 2, 3))
23
+ assert lex((1, 1, 3)) < lex((1, 2, 3))
24
+ assert lex((1, 2, 2)) < lex((1, 2, 3))
25
+
26
+ assert lex.is_global is True
27
+ assert lex == LexOrder()
28
+ assert lex != grlex
29
+
30
+ def test_grlex_order():
31
+ assert grlex((1, 2, 3)) == (6, (1, 2, 3))
32
+ assert str(grlex) == 'grlex'
33
+
34
+ assert grlex((1, 2, 3)) == grlex((1, 2, 3))
35
+
36
+ assert grlex((2, 2, 3)) > grlex((1, 2, 3))
37
+ assert grlex((1, 3, 3)) > grlex((1, 2, 3))
38
+ assert grlex((1, 2, 4)) > grlex((1, 2, 3))
39
+
40
+ assert grlex((0, 2, 3)) < grlex((1, 2, 3))
41
+ assert grlex((1, 1, 3)) < grlex((1, 2, 3))
42
+ assert grlex((1, 2, 2)) < grlex((1, 2, 3))
43
+
44
+ assert grlex((2, 2, 3)) > grlex((1, 2, 4))
45
+ assert grlex((1, 3, 3)) > grlex((1, 2, 4))
46
+
47
+ assert grlex((0, 2, 3)) < grlex((1, 2, 2))
48
+ assert grlex((1, 1, 3)) < grlex((1, 2, 2))
49
+
50
+ assert grlex((0, 1, 1)) > grlex((0, 0, 2))
51
+ assert grlex((0, 3, 1)) < grlex((2, 2, 1))
52
+
53
+ assert grlex.is_global is True
54
+
55
+ def test_grevlex_order():
56
+ assert grevlex((1, 2, 3)) == (6, (-3, -2, -1))
57
+ assert str(grevlex) == 'grevlex'
58
+
59
+ assert grevlex((1, 2, 3)) == grevlex((1, 2, 3))
60
+
61
+ assert grevlex((2, 2, 3)) > grevlex((1, 2, 3))
62
+ assert grevlex((1, 3, 3)) > grevlex((1, 2, 3))
63
+ assert grevlex((1, 2, 4)) > grevlex((1, 2, 3))
64
+
65
+ assert grevlex((0, 2, 3)) < grevlex((1, 2, 3))
66
+ assert grevlex((1, 1, 3)) < grevlex((1, 2, 3))
67
+ assert grevlex((1, 2, 2)) < grevlex((1, 2, 3))
68
+
69
+ assert grevlex((2, 2, 3)) > grevlex((1, 2, 4))
70
+ assert grevlex((1, 3, 3)) > grevlex((1, 2, 4))
71
+
72
+ assert grevlex((0, 2, 3)) < grevlex((1, 2, 2))
73
+ assert grevlex((1, 1, 3)) < grevlex((1, 2, 2))
74
+
75
+ assert grevlex((0, 1, 1)) > grevlex((0, 0, 2))
76
+ assert grevlex((0, 3, 1)) < grevlex((2, 2, 1))
77
+
78
+ assert grevlex.is_global is True
79
+
80
+ def test_InverseOrder():
81
+ ilex = InverseOrder(lex)
82
+ igrlex = InverseOrder(grlex)
83
+
84
+ assert ilex((1, 2, 3)) > ilex((2, 0, 3))
85
+ assert igrlex((1, 2, 3)) < igrlex((0, 2, 3))
86
+ assert str(ilex) == "ilex"
87
+ assert str(igrlex) == "igrlex"
88
+ assert ilex.is_global is False
89
+ assert igrlex.is_global is False
90
+ assert ilex != igrlex
91
+ assert ilex == InverseOrder(LexOrder())
92
+
93
+ def test_ProductOrder():
94
+ P = ProductOrder((grlex, lambda m: m[:2]), (grlex, lambda m: m[2:]))
95
+ assert P((1, 3, 3, 4, 5)) > P((2, 1, 5, 5, 5))
96
+ assert str(P) == "ProductOrder(grlex, grlex)"
97
+ assert P.is_global is True
98
+ assert ProductOrder((grlex, None), (ilex, None)).is_global is None
99
+ assert ProductOrder((igrlex, None), (ilex, None)).is_global is False
100
+
101
+ def test_monomial_key():
102
+ assert monomial_key() == lex
103
+
104
+ assert monomial_key('lex') == lex
105
+ assert monomial_key('grlex') == grlex
106
+ assert monomial_key('grevlex') == grevlex
107
+
108
+ raises(ValueError, lambda: monomial_key('foo'))
109
+ raises(ValueError, lambda: monomial_key(1))
110
+
111
+ M = [x, x**2*z**2, x*y, x**2, S.One, y**2, x**3, y, z, x*y**2*z, x**2*y**2]
112
+ assert sorted(M, key=monomial_key('lex', [z, y, x])) == \
113
+ [S.One, x, x**2, x**3, y, x*y, y**2, x**2*y**2, z, x*y**2*z, x**2*z**2]
114
+ assert sorted(M, key=monomial_key('grlex', [z, y, x])) == \
115
+ [S.One, x, y, z, x**2, x*y, y**2, x**3, x**2*y**2, x*y**2*z, x**2*z**2]
116
+ assert sorted(M, key=monomial_key('grevlex', [z, y, x])) == \
117
+ [S.One, x, y, z, x**2, x*y, y**2, x**3, x**2*y**2, x**2*z**2, x*y**2*z]
118
+
119
+ def test_build_product_order():
120
+ assert build_product_order((("grlex", x, y), ("grlex", z, t)), [x, y, z, t])((4, 5, 6, 7)) == \
121
+ ((9, (4, 5)), (13, (6, 7)))
122
+
123
+ assert build_product_order((("grlex", x, y), ("grlex", z, t)), [x, y, z, t]) == \
124
+ build_product_order((("grlex", x, y), ("grlex", z, t)), [x, y, z, t])
evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_partfrac.py ADDED
@@ -0,0 +1,249 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Tests for algorithms for partial fraction decomposition of rational
2
+ functions. """
3
+
4
+ from sympy.polys.partfrac import (
5
+ apart_undetermined_coeffs,
6
+ apart,
7
+ apart_list, assemble_partfrac_list
8
+ )
9
+
10
+ from sympy.core.expr import Expr
11
+ from sympy.core.function import Lambda
12
+ from sympy.core.numbers import (E, I, Rational, pi, all_close)
13
+ from sympy.core.relational import Eq
14
+ from sympy.core.singleton import S
15
+ from sympy.core.symbol import (Dummy, Symbol)
16
+ from sympy.functions.elementary.miscellaneous import sqrt
17
+ from sympy.matrices.dense import Matrix
18
+ from sympy.polys.polytools import (Poly, factor)
19
+ from sympy.polys.rationaltools import together
20
+ from sympy.polys.rootoftools import RootSum
21
+ from sympy.testing.pytest import raises, XFAIL
22
+ from sympy.abc import x, y, a, b, c
23
+
24
+
25
+ def test_apart():
26
+ assert apart(1) == 1
27
+ assert apart(1, x) == 1
28
+
29
+ f, g = (x**2 + 1)/(x + 1), 2/(x + 1) + x - 1
30
+
31
+ assert apart(f, full=False) == g
32
+ assert apart(f, full=True) == g
33
+
34
+ f, g = 1/(x + 2)/(x + 1), 1/(1 + x) - 1/(2 + x)
35
+
36
+ assert apart(f, full=False) == g
37
+ assert apart(f, full=True) == g
38
+
39
+ f, g = 1/(x + 1)/(x + 5), -1/(5 + x)/4 + 1/(1 + x)/4
40
+
41
+ assert apart(f, full=False) == g
42
+ assert apart(f, full=True) == g
43
+
44
+ assert apart((E*x + 2)/(x - pi)*(x - 1), x) == \
45
+ 2 - E + E*pi + E*x + (E*pi + 2)*(pi - 1)/(x - pi)
46
+
47
+ assert apart(Eq((x**2 + 1)/(x + 1), x), x) == Eq(x - 1 + 2/(x + 1), x)
48
+
49
+ assert apart(x/2, y) == x/2
50
+
51
+ f, g = (x+y)/(2*x - y), Rational(3, 2)*y/(2*x - y) + S.Half
52
+
53
+ assert apart(f, x, full=False) == g
54
+ assert apart(f, x, full=True) == g
55
+
56
+ f, g = (x+y)/(2*x - y), 3*x/(2*x - y) - 1
57
+
58
+ assert apart(f, y, full=False) == g
59
+ assert apart(f, y, full=True) == g
60
+
61
+ raises(NotImplementedError, lambda: apart(1/(x + 1)/(y + 2)))
62
+
63
+
64
+ def test_apart_matrix():
65
+ M = Matrix(2, 2, lambda i, j: 1/(x + i + 1)/(x + j))
66
+
67
+ assert apart(M) == Matrix([
68
+ [1/x - 1/(x + 1), (x + 1)**(-2)],
69
+ [1/(2*x) - (S.Half)/(x + 2), 1/(x + 1) - 1/(x + 2)],
70
+ ])
71
+
72
+
73
+ def test_apart_symbolic():
74
+ f = a*x**4 + (2*b + 2*a*c)*x**3 + (4*b*c - a**2 + a*c**2)*x**2 + \
75
+ (-2*a*b + 2*b*c**2)*x - b**2
76
+ g = a**2*x**4 + (2*a*b + 2*c*a**2)*x**3 + (4*a*b*c + b**2 +
77
+ a**2*c**2)*x**2 + (2*c*b**2 + 2*a*b*c**2)*x + b**2*c**2
78
+
79
+ assert apart(f/g, x) == 1/a - 1/(x + c)**2 - b**2/(a*(a*x + b)**2)
80
+
81
+ assert apart(1/((x + a)*(x + b)*(x + c)), x) == \
82
+ 1/((a - c)*(b - c)*(c + x)) - 1/((a - b)*(b - c)*(b + x)) + \
83
+ 1/((a - b)*(a - c)*(a + x))
84
+
85
+
86
+ def _make_extension_example():
87
+ # https://github.com/sympy/sympy/issues/18531
88
+ from sympy.core import Mul
89
+ def mul2(expr):
90
+ # 2-arg mul hack...
91
+ return Mul(2, expr, evaluate=False)
92
+
93
+ f = ((x**2 + 1)**3/((x - 1)**2*(x + 1)**2*(-x**2 + 2*x + 1)*(x**2 + 2*x - 1)))
94
+ g = (1/mul2(x - sqrt(2) + 1)
95
+ - 1/mul2(x - sqrt(2) - 1)
96
+ + 1/mul2(x + 1 + sqrt(2))
97
+ - 1/mul2(x - 1 + sqrt(2))
98
+ + 1/mul2((x + 1)**2)
99
+ + 1/mul2((x - 1)**2))
100
+ return f, g
101
+
102
+
103
+ def test_apart_extension():
104
+ f = 2/(x**2 + 1)
105
+ g = I/(x + I) - I/(x - I)
106
+
107
+ assert apart(f, extension=I) == g
108
+ assert apart(f, gaussian=True) == g
109
+
110
+ f = x/((x - 2)*(x + I))
111
+
112
+ assert factor(together(apart(f)).expand()) == f
113
+
114
+ f, g = _make_extension_example()
115
+
116
+ # XXX: Only works with dotprodsimp. See test_apart_extension_xfail below
117
+ from sympy.matrices import dotprodsimp
118
+ with dotprodsimp(True):
119
+ assert apart(f, x, extension={sqrt(2)}) == g
120
+
121
+
122
+ def test_apart_extension_xfail():
123
+ f, g = _make_extension_example()
124
+ assert apart(f, x, extension={sqrt(2)}) == g
125
+
126
+
127
+ def test_apart_full():
128
+ f = 1/(x**2 + 1)
129
+
130
+ assert apart(f, full=False) == f
131
+ assert apart(f, full=True).dummy_eq(
132
+ -RootSum(x**2 + 1, Lambda(a, a/(x - a)), auto=False)/2)
133
+
134
+ f = 1/(x**3 + x + 1)
135
+
136
+ assert apart(f, full=False) == f
137
+ assert apart(f, full=True).dummy_eq(
138
+ RootSum(x**3 + x + 1,
139
+ Lambda(a, (a**2*Rational(6, 31) - a*Rational(9, 31) + Rational(4, 31))/(x - a)), auto=False))
140
+
141
+ f = 1/(x**5 + 1)
142
+
143
+ assert apart(f, full=False) == \
144
+ (Rational(-1, 5))*((x**3 - 2*x**2 + 3*x - 4)/(x**4 - x**3 + x**2 -
145
+ x + 1)) + (Rational(1, 5))/(x + 1)
146
+ assert apart(f, full=True).dummy_eq(
147
+ -RootSum(x**4 - x**3 + x**2 - x + 1,
148
+ Lambda(a, a/(x - a)), auto=False)/5 + (Rational(1, 5))/(x + 1))
149
+
150
+
151
+ def test_apart_full_floats():
152
+ # https://github.com/sympy/sympy/issues/26648
153
+ f = (
154
+ 6.43369157032015e-9*x**3 + 1.35203404799555e-5*x**2
155
+ + 0.00357538393743079*x + 0.085
156
+ )/(
157
+ 4.74334912634438e-11*x**4 + 4.09576274286244e-6*x**3
158
+ + 0.00334241812250921*x**2 + 0.15406018058983*x + 1.0
159
+ )
160
+
161
+ expected = (
162
+ 133.599202650992/(x + 85524.0054884464)
163
+ + 1.07757928431867/(x + 774.88576677949)
164
+ + 0.395006955518971/(x + 40.7977016133126)
165
+ + 0.564264854137341/(x + 7.79746609204661)
166
+ )
167
+
168
+ f_apart = apart(f, full=True).evalf()
169
+
170
+ # There is a significant floating point error in this operation.
171
+ assert all_close(f_apart, expected, rtol=1e-3, atol=1e-5)
172
+
173
+
174
+ def test_apart_undetermined_coeffs():
175
+ p = Poly(2*x - 3)
176
+ q = Poly(x**9 - x**8 - x**6 + x**5 - 2*x**2 + 3*x - 1)
177
+ r = (-x**7 - x**6 - x**5 + 4)/(x**8 - x**5 - 2*x + 1) + 1/(x - 1)
178
+
179
+ assert apart_undetermined_coeffs(p, q) == r
180
+
181
+ p = Poly(1, x, domain='ZZ[a,b]')
182
+ q = Poly((x + a)*(x + b), x, domain='ZZ[a,b]')
183
+ r = 1/((a - b)*(b + x)) - 1/((a - b)*(a + x))
184
+
185
+ assert apart_undetermined_coeffs(p, q) == r
186
+
187
+
188
+ def test_apart_list():
189
+ from sympy.utilities.iterables import numbered_symbols
190
+ def dummy_eq(i, j):
191
+ if type(i) in (list, tuple):
192
+ return all(dummy_eq(i, j) for i, j in zip(i, j))
193
+ return i == j or i.dummy_eq(j)
194
+
195
+ w0, w1, w2 = Symbol("w0"), Symbol("w1"), Symbol("w2")
196
+ _a = Dummy("a")
197
+
198
+ f = (-2*x - 2*x**2) / (3*x**2 - 6*x)
199
+ got = apart_list(f, x, dummies=numbered_symbols("w"))
200
+ ans = (-1, Poly(Rational(2, 3), x, domain='QQ'),
201
+ [(Poly(w0 - 2, w0, domain='ZZ'), Lambda(_a, 2), Lambda(_a, -_a + x), 1)])
202
+ assert dummy_eq(got, ans)
203
+
204
+ got = apart_list(2/(x**2-2), x, dummies=numbered_symbols("w"))
205
+ ans = (1, Poly(0, x, domain='ZZ'), [(Poly(w0**2 - 2, w0, domain='ZZ'),
206
+ Lambda(_a, _a/2),
207
+ Lambda(_a, -_a + x), 1)])
208
+ assert dummy_eq(got, ans)
209
+
210
+ f = 36 / (x**5 - 2*x**4 - 2*x**3 + 4*x**2 + x - 2)
211
+ got = apart_list(f, x, dummies=numbered_symbols("w"))
212
+ ans = (1, Poly(0, x, domain='ZZ'),
213
+ [(Poly(w0 - 2, w0, domain='ZZ'), Lambda(_a, 4), Lambda(_a, -_a + x), 1),
214
+ (Poly(w1**2 - 1, w1, domain='ZZ'), Lambda(_a, -3*_a - 6), Lambda(_a, -_a + x), 2),
215
+ (Poly(w2 + 1, w2, domain='ZZ'), Lambda(_a, -4), Lambda(_a, -_a + x), 1)])
216
+ assert dummy_eq(got, ans)
217
+
218
+
219
+ def test_assemble_partfrac_list():
220
+ f = 36 / (x**5 - 2*x**4 - 2*x**3 + 4*x**2 + x - 2)
221
+ pfd = apart_list(f)
222
+ assert assemble_partfrac_list(pfd) == -4/(x + 1) - 3/(x + 1)**2 - 9/(x - 1)**2 + 4/(x - 2)
223
+
224
+ a = Dummy("a")
225
+ pfd = (1, Poly(0, x, domain='ZZ'), [([sqrt(2),-sqrt(2)], Lambda(a, a/2), Lambda(a, -a + x), 1)])
226
+ assert assemble_partfrac_list(pfd) == -1/(sqrt(2)*(x + sqrt(2))) + 1/(sqrt(2)*(x - sqrt(2)))
227
+
228
+
229
+ @XFAIL
230
+ def test_noncommutative_pseudomultivariate():
231
+ # apart doesn't go inside noncommutative expressions
232
+ class foo(Expr):
233
+ is_commutative=False
234
+ e = x/(x + x*y)
235
+ c = 1/(1 + y)
236
+ assert apart(e + foo(e)) == c + foo(c)
237
+ assert apart(e*foo(e)) == c*foo(c)
238
+
239
+ def test_noncommutative():
240
+ class foo(Expr):
241
+ is_commutative=False
242
+ e = x/(x + x*y)
243
+ c = 1/(1 + y)
244
+ assert apart(e + foo()) == c + foo()
245
+
246
+ def test_issue_5798():
247
+ assert apart(
248
+ 2*x/(x**2 + 1) - (x - 1)/(2*(x**2 + 1)) + 1/(2*(x + 1)) - 2/x) == \
249
+ (3*x + 1)/(x**2 + 1)/2 + 1/(x + 1)/2 - 2/x
evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_polyclasses.py ADDED
@@ -0,0 +1,588 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Tests for OO layer of several polynomial representations. """
2
+
3
+ from sympy.functions.elementary.miscellaneous import sqrt
4
+ from sympy.polys.domains import ZZ, QQ
5
+ from sympy.polys.polyclasses import DMP, DMF, ANP
6
+ from sympy.polys.polyerrors import (CoercionFailed, ExactQuotientFailed,
7
+ NotInvertible)
8
+ from sympy.polys.specialpolys import f_polys
9
+ from sympy.testing.pytest import raises, warns_deprecated_sympy
10
+
11
+ f_0, f_1, f_2, f_3, f_4, f_5, f_6 = [ f.to_dense() for f in f_polys() ]
12
+
13
+ def test_DMP___init__():
14
+ f = DMP([[ZZ(0)], [], [ZZ(0), ZZ(1), ZZ(2)], [ZZ(3)]], ZZ)
15
+
16
+ assert f._rep == [[1, 2], [3]]
17
+ assert f.dom == ZZ
18
+ assert f.lev == 1
19
+
20
+ f = DMP([[ZZ(1), ZZ(2)], [ZZ(3)]], ZZ, 1)
21
+
22
+ assert f._rep == [[1, 2], [3]]
23
+ assert f.dom == ZZ
24
+ assert f.lev == 1
25
+
26
+ f = DMP.from_dict({(1, 1): ZZ(1), (0, 0): ZZ(2)}, 1, ZZ)
27
+
28
+ assert f._rep == [[1, 0], [2]]
29
+ assert f.dom == ZZ
30
+ assert f.lev == 1
31
+
32
+
33
+ def test_DMP_rep_deprecation():
34
+ f = DMP([1, 2, 3], ZZ)
35
+
36
+ with warns_deprecated_sympy():
37
+ assert f.rep == [1, 2, 3]
38
+
39
+
40
+ def test_DMP___eq__():
41
+ assert DMP([[ZZ(1), ZZ(2)], [ZZ(3)]], ZZ) == \
42
+ DMP([[ZZ(1), ZZ(2)], [ZZ(3)]], ZZ)
43
+
44
+ assert DMP([[ZZ(1), ZZ(2)], [ZZ(3)]], ZZ) == \
45
+ DMP([[QQ(1), QQ(2)], [QQ(3)]], QQ)
46
+ assert DMP([[QQ(1), QQ(2)], [QQ(3)]], QQ) == \
47
+ DMP([[ZZ(1), ZZ(2)], [ZZ(3)]], ZZ)
48
+
49
+ assert DMP([[[ZZ(1)]]], ZZ) != DMP([[ZZ(1)]], ZZ)
50
+ assert DMP([[ZZ(1)]], ZZ) != DMP([[[ZZ(1)]]], ZZ)
51
+
52
+
53
+ def test_DMP___bool__():
54
+ assert bool(DMP([[]], ZZ)) is False
55
+ assert bool(DMP([[ZZ(1)]], ZZ)) is True
56
+
57
+
58
+ def test_DMP_to_dict():
59
+ f = DMP([[ZZ(3)], [], [ZZ(2)], [], [ZZ(8)]], ZZ)
60
+
61
+ assert f.to_dict() == \
62
+ {(4, 0): 3, (2, 0): 2, (0, 0): 8}
63
+ assert f.to_sympy_dict() == \
64
+ {(4, 0): ZZ.to_sympy(3), (2, 0): ZZ.to_sympy(2), (0, 0):
65
+ ZZ.to_sympy(8)}
66
+
67
+
68
+ def test_DMP_properties():
69
+ assert DMP([[]], ZZ).is_zero is True
70
+ assert DMP([[ZZ(1)]], ZZ).is_zero is False
71
+
72
+ assert DMP([[ZZ(1)]], ZZ).is_one is True
73
+ assert DMP([[ZZ(2)]], ZZ).is_one is False
74
+
75
+ assert DMP([[ZZ(1)]], ZZ).is_ground is True
76
+ assert DMP([[ZZ(1)], [ZZ(2)], [ZZ(1)]], ZZ).is_ground is False
77
+
78
+ assert DMP([[ZZ(1)], [ZZ(2), ZZ(0)], [ZZ(1), ZZ(0)]], ZZ).is_sqf is True
79
+ assert DMP([[ZZ(1)], [ZZ(2), ZZ(0)], [ZZ(1), ZZ(0), ZZ(0)]], ZZ).is_sqf is False
80
+
81
+ assert DMP([[ZZ(1), ZZ(2)], [ZZ(3)]], ZZ).is_monic is True
82
+ assert DMP([[ZZ(2), ZZ(2)], [ZZ(3)]], ZZ).is_monic is False
83
+
84
+ assert DMP([[ZZ(1), ZZ(2)], [ZZ(3)]], ZZ).is_primitive is True
85
+ assert DMP([[ZZ(2), ZZ(4)], [ZZ(6)]], ZZ).is_primitive is False
86
+
87
+
88
+ def test_DMP_arithmetics():
89
+ f = DMP([[ZZ(2)], [ZZ(2), ZZ(0)]], ZZ)
90
+
91
+ assert f.mul_ground(2) == DMP([[ZZ(4)], [ZZ(4), ZZ(0)]], ZZ)
92
+ assert f.quo_ground(2) == DMP([[ZZ(1)], [ZZ(1), ZZ(0)]], ZZ)
93
+
94
+ raises(ExactQuotientFailed, lambda: f.exquo_ground(3))
95
+
96
+ f = DMP([[ZZ(-5)]], ZZ)
97
+ g = DMP([[ZZ(5)]], ZZ)
98
+
99
+ assert f.abs() == g
100
+ assert abs(f) == g
101
+
102
+ assert g.neg() == f
103
+ assert -g == f
104
+
105
+ h = DMP([[]], ZZ)
106
+
107
+ assert f.add(g) == h
108
+ assert f + g == h
109
+ assert g + f == h
110
+ assert f + 5 == h
111
+ assert 5 + f == h
112
+
113
+ h = DMP([[ZZ(-10)]], ZZ)
114
+
115
+ assert f.sub(g) == h
116
+ assert f - g == h
117
+ assert g - f == -h
118
+ assert f - 5 == h
119
+ assert 5 - f == -h
120
+
121
+ h = DMP([[ZZ(-25)]], ZZ)
122
+
123
+ assert f.mul(g) == h
124
+ assert f * g == h
125
+ assert g * f == h
126
+ assert f * 5 == h
127
+ assert 5 * f == h
128
+
129
+ h = DMP([[ZZ(25)]], ZZ)
130
+
131
+ assert f.sqr() == h
132
+ assert f.pow(2) == h
133
+ assert f**2 == h
134
+
135
+ raises(TypeError, lambda: f.pow('x'))
136
+
137
+ f = DMP([[ZZ(1)], [], [ZZ(1), ZZ(0), ZZ(0)]], ZZ)
138
+ g = DMP([[ZZ(2)], [ZZ(-2), ZZ(0)]], ZZ)
139
+
140
+ q = DMP([[ZZ(2)], [ZZ(2), ZZ(0)]], ZZ)
141
+ r = DMP([[ZZ(8), ZZ(0), ZZ(0)]], ZZ)
142
+
143
+ assert f.pdiv(g) == (q, r)
144
+ assert f.pquo(g) == q
145
+ assert f.prem(g) == r
146
+
147
+ raises(ExactQuotientFailed, lambda: f.pexquo(g))
148
+
149
+ f = DMP([[ZZ(1)], [], [ZZ(1), ZZ(0), ZZ(0)]], ZZ)
150
+ g = DMP([[ZZ(1)], [ZZ(-1), ZZ(0)]], ZZ)
151
+
152
+ q = DMP([[ZZ(1)], [ZZ(1), ZZ(0)]], ZZ)
153
+ r = DMP([[ZZ(2), ZZ(0), ZZ(0)]], ZZ)
154
+
155
+ assert f.div(g) == (q, r)
156
+ assert f.quo(g) == q
157
+ assert f.rem(g) == r
158
+
159
+ assert divmod(f, g) == (q, r)
160
+ assert f // g == q
161
+ assert f % g == r
162
+
163
+ raises(ExactQuotientFailed, lambda: f.exquo(g))
164
+
165
+ f = DMP([ZZ(1), ZZ(0), ZZ(-1)], ZZ)
166
+ g = DMP([ZZ(2), ZZ(-2)], ZZ)
167
+
168
+ q = DMP([], ZZ)
169
+ r = f
170
+
171
+ pq = DMP([ZZ(2), ZZ(2)], ZZ)
172
+ pr = DMP([], ZZ)
173
+
174
+ assert f.div(g) == (q, r)
175
+ assert f.quo(g) == q
176
+ assert f.rem(g) == r
177
+
178
+ assert divmod(f, g) == (q, r)
179
+ assert f // g == q
180
+ assert f % g == r
181
+
182
+ raises(ExactQuotientFailed, lambda: f.exquo(g))
183
+
184
+ assert f.pdiv(g) == (pq, pr)
185
+ assert f.pquo(g) == pq
186
+ assert f.prem(g) == pr
187
+ assert f.pexquo(g) == pq
188
+
189
+
190
+ def test_DMP_functionality():
191
+ f = DMP([[ZZ(1)], [ZZ(2), ZZ(0)], [ZZ(1), ZZ(0), ZZ(0)]], ZZ)
192
+ g = DMP([[ZZ(1)], [ZZ(1), ZZ(0)]], ZZ)
193
+ h = DMP([[ZZ(1)]], ZZ)
194
+
195
+ assert f.degree() == 2
196
+ assert f.degree_list() == (2, 2)
197
+ assert f.total_degree() == 2
198
+
199
+ assert f.LC() == ZZ(1)
200
+ assert f.TC() == ZZ(0)
201
+ assert f.nth(1, 1) == ZZ(2)
202
+
203
+ raises(TypeError, lambda: f.nth(0, 'x'))
204
+
205
+ assert f.max_norm() == 2
206
+ assert f.l1_norm() == 4
207
+
208
+ u = DMP([[ZZ(2)], [ZZ(2), ZZ(0)]], ZZ)
209
+
210
+ assert f.diff(m=1, j=0) == u
211
+ assert f.diff(m=1, j=1) == u
212
+
213
+ raises(TypeError, lambda: f.diff(m='x', j=0))
214
+
215
+ u = DMP([ZZ(1), ZZ(2), ZZ(1)], ZZ)
216
+ v = DMP([ZZ(1), ZZ(2), ZZ(1)], ZZ)
217
+
218
+ assert f.eval(a=1, j=0) == u
219
+ assert f.eval(a=1, j=1) == v
220
+
221
+ assert f.eval(1).eval(1) == ZZ(4)
222
+
223
+ assert f.cofactors(g) == (g, g, h)
224
+ assert f.gcd(g) == g
225
+ assert f.lcm(g) == f
226
+
227
+ u = DMP([[QQ(45), QQ(30), QQ(5)]], QQ)
228
+ v = DMP([[QQ(1), QQ(2, 3), QQ(1, 9)]], QQ)
229
+
230
+ assert u.monic() == v
231
+
232
+ assert (4*f).content() == ZZ(4)
233
+ assert (4*f).primitive() == (ZZ(4), f)
234
+
235
+ f = DMP([QQ(1,3), QQ(1)], QQ)
236
+ g = DMP([QQ(1,7), QQ(1)], QQ)
237
+
238
+ assert f.cancel(g) == f.cancel(g, include=True) == (
239
+ DMP([QQ(7), QQ(21)], QQ),
240
+ DMP([QQ(3), QQ(21)], QQ)
241
+ )
242
+ assert f.cancel(g, include=False) == (
243
+ QQ(7),
244
+ QQ(3),
245
+ DMP([QQ(1), QQ(3)], QQ),
246
+ DMP([QQ(1), QQ(7)], QQ)
247
+ )
248
+
249
+ f = DMP([[ZZ(1)], [ZZ(2)], [ZZ(3)], [ZZ(4)], [ZZ(5)], [ZZ(6)]], ZZ)
250
+
251
+ assert f.trunc(3) == DMP([[ZZ(1)], [ZZ(-1)], [], [ZZ(1)], [ZZ(-1)], []], ZZ)
252
+
253
+ f = DMP(f_4, ZZ)
254
+
255
+ assert f.sqf_part() == -f
256
+ assert f.sqf_list() == (ZZ(-1), [(-f, 1)])
257
+
258
+ f = DMP([[ZZ(-1)], [], [], [ZZ(5)]], ZZ)
259
+ g = DMP([[ZZ(3), ZZ(1)], [], []], ZZ)
260
+ h = DMP([[ZZ(45), ZZ(30), ZZ(5)]], ZZ)
261
+
262
+ r = DMP([ZZ(675), ZZ(675), ZZ(225), ZZ(25)], ZZ)
263
+
264
+ assert f.subresultants(g) == [f, g, h]
265
+ assert f.resultant(g) == r
266
+
267
+ f = DMP([ZZ(1), ZZ(3), ZZ(9), ZZ(-13)], ZZ)
268
+
269
+ assert f.discriminant() == -11664
270
+
271
+ f = DMP([QQ(2), QQ(0)], QQ)
272
+ g = DMP([QQ(1), QQ(0), QQ(-16)], QQ)
273
+
274
+ s = DMP([QQ(1, 32), QQ(0)], QQ)
275
+ t = DMP([QQ(-1, 16)], QQ)
276
+ h = DMP([QQ(1)], QQ)
277
+
278
+ assert f.half_gcdex(g) == (s, h)
279
+ assert f.gcdex(g) == (s, t, h)
280
+
281
+ assert f.invert(g) == s
282
+
283
+ f = DMP([[QQ(1)], [QQ(2)], [QQ(3)]], QQ)
284
+
285
+ raises(ValueError, lambda: f.half_gcdex(f))
286
+ raises(ValueError, lambda: f.gcdex(f))
287
+
288
+ raises(ValueError, lambda: f.invert(f))
289
+
290
+ f = DMP(ZZ.map([1, 0, 20, 0, 150, 0, 500, 0, 625, -2, 0, -10, 9]), ZZ)
291
+ g = DMP([ZZ(1), ZZ(0), ZZ(0), ZZ(-2), ZZ(9)], ZZ)
292
+ h = DMP([ZZ(1), ZZ(0), ZZ(5), ZZ(0)], ZZ)
293
+
294
+ assert g.compose(h) == f
295
+ assert f.decompose() == [g, h]
296
+
297
+ f = DMP([[QQ(1)], [QQ(2)], [QQ(3)]], QQ)
298
+
299
+ raises(ValueError, lambda: f.decompose())
300
+ raises(ValueError, lambda: f.sturm())
301
+
302
+
303
+ def test_DMP_exclude():
304
+ f = [[[[[[[[[[[[[[[[[[[[[[[[[[ZZ(1)]], [[]]]]]]]]]]]]]]]]]]]]]]]]]]
305
+ J = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
306
+ 18, 19, 20, 21, 22, 24, 25]
307
+
308
+ assert DMP(f, ZZ).exclude() == (J, DMP([ZZ(1), ZZ(0)], ZZ))
309
+ assert DMP([[ZZ(1)], [ZZ(1), ZZ(0)]], ZZ).exclude() ==\
310
+ ([], DMP([[ZZ(1)], [ZZ(1), ZZ(0)]], ZZ))
311
+
312
+
313
+ def test_DMF__init__():
314
+ f = DMF(([[0], [], [0, 1, 2], [3]], [[1, 2, 3]]), ZZ)
315
+
316
+ assert f.num == [[1, 2], [3]]
317
+ assert f.den == [[1, 2, 3]]
318
+ assert f.lev == 1
319
+ assert f.dom == ZZ
320
+
321
+ f = DMF(([[1, 2], [3]], [[1, 2, 3]]), ZZ, 1)
322
+
323
+ assert f.num == [[1, 2], [3]]
324
+ assert f.den == [[1, 2, 3]]
325
+ assert f.lev == 1
326
+ assert f.dom == ZZ
327
+
328
+ f = DMF(([[-1], [-2]], [[3], [-4]]), ZZ)
329
+
330
+ assert f.num == [[-1], [-2]]
331
+ assert f.den == [[3], [-4]]
332
+ assert f.lev == 1
333
+ assert f.dom == ZZ
334
+
335
+ f = DMF(([[1], [2]], [[-3], [4]]), ZZ)
336
+
337
+ assert f.num == [[-1], [-2]]
338
+ assert f.den == [[3], [-4]]
339
+ assert f.lev == 1
340
+ assert f.dom == ZZ
341
+
342
+ f = DMF(([[1], [2]], [[-3], [4]]), ZZ)
343
+
344
+ assert f.num == [[-1], [-2]]
345
+ assert f.den == [[3], [-4]]
346
+ assert f.lev == 1
347
+ assert f.dom == ZZ
348
+
349
+ f = DMF(([[]], [[-3], [4]]), ZZ)
350
+
351
+ assert f.num == [[]]
352
+ assert f.den == [[1]]
353
+ assert f.lev == 1
354
+ assert f.dom == ZZ
355
+
356
+ f = DMF(17, ZZ, 1)
357
+
358
+ assert f.num == [[17]]
359
+ assert f.den == [[1]]
360
+ assert f.lev == 1
361
+ assert f.dom == ZZ
362
+
363
+ f = DMF(([[1], [2]]), ZZ)
364
+
365
+ assert f.num == [[1], [2]]
366
+ assert f.den == [[1]]
367
+ assert f.lev == 1
368
+ assert f.dom == ZZ
369
+
370
+ f = DMF([[0], [], [0, 1, 2], [3]], ZZ)
371
+
372
+ assert f.num == [[1, 2], [3]]
373
+ assert f.den == [[1]]
374
+ assert f.lev == 1
375
+ assert f.dom == ZZ
376
+
377
+ f = DMF({(1, 1): 1, (0, 0): 2}, ZZ, 1)
378
+
379
+ assert f.num == [[1, 0], [2]]
380
+ assert f.den == [[1]]
381
+ assert f.lev == 1
382
+ assert f.dom == ZZ
383
+
384
+ f = DMF(([[QQ(1)], [QQ(2)]], [[-QQ(3)], [QQ(4)]]), QQ)
385
+
386
+ assert f.num == [[-QQ(1)], [-QQ(2)]]
387
+ assert f.den == [[QQ(3)], [-QQ(4)]]
388
+ assert f.lev == 1
389
+ assert f.dom == QQ
390
+
391
+ f = DMF(([[QQ(1, 5)], [QQ(2, 5)]], [[-QQ(3, 7)], [QQ(4, 7)]]), QQ)
392
+
393
+ assert f.num == [[-QQ(7)], [-QQ(14)]]
394
+ assert f.den == [[QQ(15)], [-QQ(20)]]
395
+ assert f.lev == 1
396
+ assert f.dom == QQ
397
+
398
+ raises(ValueError, lambda: DMF(([1], [[1]]), ZZ))
399
+ raises(ZeroDivisionError, lambda: DMF(([1], []), ZZ))
400
+
401
+
402
+ def test_DMF__bool__():
403
+ assert bool(DMF([[]], ZZ)) is False
404
+ assert bool(DMF([[1]], ZZ)) is True
405
+
406
+
407
+ def test_DMF_properties():
408
+ assert DMF([[]], ZZ).is_zero is True
409
+ assert DMF([[]], ZZ).is_one is False
410
+
411
+ assert DMF([[1]], ZZ).is_zero is False
412
+ assert DMF([[1]], ZZ).is_one is True
413
+
414
+ assert DMF(([[1]], [[2]]), ZZ).is_one is False
415
+
416
+
417
+ def test_DMF_arithmetics():
418
+ f = DMF([[7], [-9]], ZZ)
419
+ g = DMF([[-7], [9]], ZZ)
420
+
421
+ assert f.neg() == -f == g
422
+
423
+ f = DMF(([[1]], [[1], []]), ZZ)
424
+ g = DMF(([[1]], [[1, 0]]), ZZ)
425
+
426
+ h = DMF(([[1], [1, 0]], [[1, 0], []]), ZZ)
427
+
428
+ assert f.add(g) == f + g == h
429
+ assert g.add(f) == g + f == h
430
+
431
+ h = DMF(([[-1], [1, 0]], [[1, 0], []]), ZZ)
432
+
433
+ assert f.sub(g) == f - g == h
434
+
435
+ h = DMF(([[1]], [[1, 0], []]), ZZ)
436
+
437
+ assert f.mul(g) == f*g == h
438
+ assert g.mul(f) == g*f == h
439
+
440
+ h = DMF(([[1, 0]], [[1], []]), ZZ)
441
+
442
+ assert f.quo(g) == f/g == h
443
+
444
+ h = DMF(([[1]], [[1], [], [], []]), ZZ)
445
+
446
+ assert f.pow(3) == f**3 == h
447
+
448
+ h = DMF(([[1]], [[1, 0, 0, 0]]), ZZ)
449
+
450
+ assert g.pow(3) == g**3 == h
451
+
452
+ h = DMF(([[1, 0]], [[1]]), ZZ)
453
+
454
+ assert g.pow(-1) == g**-1 == h
455
+
456
+
457
+ def test_ANP___init__():
458
+ rep = [QQ(1), QQ(1)]
459
+ mod = [QQ(1), QQ(0), QQ(1)]
460
+
461
+ f = ANP(rep, mod, QQ)
462
+
463
+ assert f.to_list() == [QQ(1), QQ(1)]
464
+ assert f.mod_to_list() == [QQ(1), QQ(0), QQ(1)]
465
+ assert f.dom == QQ
466
+
467
+ rep = {1: QQ(1), 0: QQ(1)}
468
+ mod = {2: QQ(1), 0: QQ(1)}
469
+
470
+ f = ANP(rep, mod, QQ)
471
+
472
+ assert f.to_list() == [QQ(1), QQ(1)]
473
+ assert f.mod_to_list() == [QQ(1), QQ(0), QQ(1)]
474
+ assert f.dom == QQ
475
+
476
+ f = ANP(1, mod, QQ)
477
+
478
+ assert f.to_list() == [QQ(1)]
479
+ assert f.mod_to_list() == [QQ(1), QQ(0), QQ(1)]
480
+ assert f.dom == QQ
481
+
482
+ f = ANP([1, 0.5], mod, QQ)
483
+
484
+ assert all(QQ.of_type(a) for a in f.to_list())
485
+
486
+ raises(CoercionFailed, lambda: ANP([sqrt(2)], mod, QQ))
487
+
488
+
489
+ def test_ANP___eq__():
490
+ a = ANP([QQ(1), QQ(1)], [QQ(1), QQ(0), QQ(1)], QQ)
491
+ b = ANP([QQ(1), QQ(1)], [QQ(1), QQ(0), QQ(2)], QQ)
492
+
493
+ assert (a == a) is True
494
+ assert (a != a) is False
495
+
496
+ assert (a == b) is False
497
+ assert (a != b) is True
498
+
499
+ b = ANP([QQ(1), QQ(2)], [QQ(1), QQ(0), QQ(1)], QQ)
500
+
501
+ assert (a == b) is False
502
+ assert (a != b) is True
503
+
504
+
505
+ def test_ANP___bool__():
506
+ assert bool(ANP([], [QQ(1), QQ(0), QQ(1)], QQ)) is False
507
+ assert bool(ANP([QQ(1)], [QQ(1), QQ(0), QQ(1)], QQ)) is True
508
+
509
+
510
+ def test_ANP_properties():
511
+ mod = [QQ(1), QQ(0), QQ(1)]
512
+
513
+ assert ANP([QQ(0)], mod, QQ).is_zero is True
514
+ assert ANP([QQ(1)], mod, QQ).is_zero is False
515
+
516
+ assert ANP([QQ(1)], mod, QQ).is_one is True
517
+ assert ANP([QQ(2)], mod, QQ).is_one is False
518
+
519
+
520
+ def test_ANP_arithmetics():
521
+ mod = [QQ(1), QQ(0), QQ(0), QQ(-2)]
522
+
523
+ a = ANP([QQ(2), QQ(-1), QQ(1)], mod, QQ)
524
+ b = ANP([QQ(1), QQ(2)], mod, QQ)
525
+
526
+ c = ANP([QQ(-2), QQ(1), QQ(-1)], mod, QQ)
527
+
528
+ assert a.neg() == -a == c
529
+
530
+ c = ANP([QQ(2), QQ(0), QQ(3)], mod, QQ)
531
+
532
+ assert a.add(b) == a + b == c
533
+ assert b.add(a) == b + a == c
534
+
535
+ c = ANP([QQ(2), QQ(-2), QQ(-1)], mod, QQ)
536
+
537
+ assert a.sub(b) == a - b == c
538
+
539
+ c = ANP([QQ(-2), QQ(2), QQ(1)], mod, QQ)
540
+
541
+ assert b.sub(a) == b - a == c
542
+
543
+ c = ANP([QQ(3), QQ(-1), QQ(6)], mod, QQ)
544
+
545
+ assert a.mul(b) == a*b == c
546
+ assert b.mul(a) == b*a == c
547
+
548
+ c = ANP([QQ(-1, 43), QQ(9, 43), QQ(5, 43)], mod, QQ)
549
+
550
+ assert a.pow(0) == a**(0) == ANP(1, mod, QQ)
551
+ assert a.pow(1) == a**(1) == a
552
+
553
+ assert a.pow(-1) == a**(-1) == c
554
+
555
+ assert a.quo(a) == a.mul(a.pow(-1)) == a*a**(-1) == ANP(1, mod, QQ)
556
+
557
+ c = ANP([], [1, 0, 0, -2], QQ)
558
+ r1 = a.rem(b)
559
+
560
+ (q, r2) = a.div(b)
561
+
562
+ assert r1 == r2 == c == a % b
563
+
564
+ raises(NotInvertible, lambda: a.div(c))
565
+ raises(NotInvertible, lambda: a.rem(c))
566
+
567
+ # Comparison with "hard-coded" value fails despite looking identical
568
+ # from sympy import Rational
569
+ # c = ANP([Rational(11, 10), Rational(-1, 5), Rational(-3, 5)], [1, 0, 0, -2], QQ)
570
+
571
+ assert q == a/b # == c
572
+
573
+ def test_ANP_unify():
574
+ mod_z = [ZZ(1), ZZ(0), ZZ(-2)]
575
+ mod_q = [QQ(1), QQ(0), QQ(-2)]
576
+
577
+ a = ANP([QQ(1)], mod_q, QQ)
578
+ b = ANP([ZZ(1)], mod_z, ZZ)
579
+
580
+ assert a.unify(b)[0] == QQ
581
+ assert b.unify(a)[0] == QQ
582
+ assert a.unify(a)[0] == QQ
583
+ assert b.unify(b)[0] == ZZ
584
+
585
+ assert a.unify_ANP(b)[-1] == QQ
586
+ assert b.unify_ANP(a)[-1] == QQ
587
+ assert a.unify_ANP(a)[-1] == QQ
588
+ assert b.unify_ANP(b)[-1] == ZZ
evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_polyoptions.py ADDED
@@ -0,0 +1,485 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Tests for options manager for :class:`Poly` and public API functions. """
2
+
3
+ from sympy.polys.polyoptions import (
4
+ Options, Expand, Gens, Wrt, Sort, Order, Field, Greedy, Domain,
5
+ Split, Gaussian, Extension, Modulus, Symmetric, Strict, Auto,
6
+ Frac, Formal, Polys, Include, All, Gen, Symbols, Method)
7
+
8
+ from sympy.polys.orderings import lex
9
+ from sympy.polys.domains import FF, GF, ZZ, QQ, QQ_I, RR, CC, EX
10
+
11
+ from sympy.polys.polyerrors import OptionError, GeneratorsError
12
+
13
+ from sympy.core.numbers import (I, Integer)
14
+ from sympy.core.symbol import Symbol
15
+ from sympy.functions.elementary.miscellaneous import sqrt
16
+ from sympy.testing.pytest import raises
17
+ from sympy.abc import x, y, z
18
+
19
+
20
+ def test_Options_clone():
21
+ opt = Options((x, y, z), {'domain': 'ZZ'})
22
+
23
+ assert opt.gens == (x, y, z)
24
+ assert opt.domain == ZZ
25
+ assert ('order' in opt) is False
26
+
27
+ new_opt = opt.clone({'gens': (x, y), 'order': 'lex'})
28
+
29
+ assert opt.gens == (x, y, z)
30
+ assert opt.domain == ZZ
31
+ assert ('order' in opt) is False
32
+
33
+ assert new_opt.gens == (x, y)
34
+ assert new_opt.domain == ZZ
35
+ assert ('order' in new_opt) is True
36
+
37
+
38
+ def test_Expand_preprocess():
39
+ assert Expand.preprocess(False) is False
40
+ assert Expand.preprocess(True) is True
41
+
42
+ assert Expand.preprocess(0) is False
43
+ assert Expand.preprocess(1) is True
44
+
45
+ raises(OptionError, lambda: Expand.preprocess(x))
46
+
47
+
48
+ def test_Expand_postprocess():
49
+ opt = {'expand': True}
50
+ Expand.postprocess(opt)
51
+
52
+ assert opt == {'expand': True}
53
+
54
+
55
+ def test_Gens_preprocess():
56
+ assert Gens.preprocess((None,)) == ()
57
+ assert Gens.preprocess((x, y, z)) == (x, y, z)
58
+ assert Gens.preprocess(((x, y, z),)) == (x, y, z)
59
+
60
+ a = Symbol('a', commutative=False)
61
+
62
+ raises(GeneratorsError, lambda: Gens.preprocess((x, x, y)))
63
+ raises(GeneratorsError, lambda: Gens.preprocess((x, y, a)))
64
+
65
+
66
+ def test_Gens_postprocess():
67
+ opt = {'gens': (x, y)}
68
+ Gens.postprocess(opt)
69
+
70
+ assert opt == {'gens': (x, y)}
71
+
72
+
73
+ def test_Wrt_preprocess():
74
+ assert Wrt.preprocess(x) == ['x']
75
+ assert Wrt.preprocess('') == []
76
+ assert Wrt.preprocess(' ') == []
77
+ assert Wrt.preprocess('x,y') == ['x', 'y']
78
+ assert Wrt.preprocess('x y') == ['x', 'y']
79
+ assert Wrt.preprocess('x, y') == ['x', 'y']
80
+ assert Wrt.preprocess('x , y') == ['x', 'y']
81
+ assert Wrt.preprocess(' x, y') == ['x', 'y']
82
+ assert Wrt.preprocess(' x, y') == ['x', 'y']
83
+ assert Wrt.preprocess([x, y]) == ['x', 'y']
84
+
85
+ raises(OptionError, lambda: Wrt.preprocess(','))
86
+ raises(OptionError, lambda: Wrt.preprocess(0))
87
+
88
+
89
+ def test_Wrt_postprocess():
90
+ opt = {'wrt': ['x']}
91
+ Wrt.postprocess(opt)
92
+
93
+ assert opt == {'wrt': ['x']}
94
+
95
+
96
+ def test_Sort_preprocess():
97
+ assert Sort.preprocess([x, y, z]) == ['x', 'y', 'z']
98
+ assert Sort.preprocess((x, y, z)) == ['x', 'y', 'z']
99
+
100
+ assert Sort.preprocess('x > y > z') == ['x', 'y', 'z']
101
+ assert Sort.preprocess('x>y>z') == ['x', 'y', 'z']
102
+
103
+ raises(OptionError, lambda: Sort.preprocess(0))
104
+ raises(OptionError, lambda: Sort.preprocess({x, y, z}))
105
+
106
+
107
+ def test_Sort_postprocess():
108
+ opt = {'sort': 'x > y'}
109
+ Sort.postprocess(opt)
110
+
111
+ assert opt == {'sort': 'x > y'}
112
+
113
+
114
+ def test_Order_preprocess():
115
+ assert Order.preprocess('lex') == lex
116
+
117
+
118
+ def test_Order_postprocess():
119
+ opt = {'order': True}
120
+ Order.postprocess(opt)
121
+
122
+ assert opt == {'order': True}
123
+
124
+
125
+ def test_Field_preprocess():
126
+ assert Field.preprocess(False) is False
127
+ assert Field.preprocess(True) is True
128
+
129
+ assert Field.preprocess(0) is False
130
+ assert Field.preprocess(1) is True
131
+
132
+ raises(OptionError, lambda: Field.preprocess(x))
133
+
134
+
135
+ def test_Field_postprocess():
136
+ opt = {'field': True}
137
+ Field.postprocess(opt)
138
+
139
+ assert opt == {'field': True}
140
+
141
+
142
+ def test_Greedy_preprocess():
143
+ assert Greedy.preprocess(False) is False
144
+ assert Greedy.preprocess(True) is True
145
+
146
+ assert Greedy.preprocess(0) is False
147
+ assert Greedy.preprocess(1) is True
148
+
149
+ raises(OptionError, lambda: Greedy.preprocess(x))
150
+
151
+
152
+ def test_Greedy_postprocess():
153
+ opt = {'greedy': True}
154
+ Greedy.postprocess(opt)
155
+
156
+ assert opt == {'greedy': True}
157
+
158
+
159
+ def test_Domain_preprocess():
160
+ assert Domain.preprocess(ZZ) == ZZ
161
+ assert Domain.preprocess(QQ) == QQ
162
+ assert Domain.preprocess(EX) == EX
163
+ assert Domain.preprocess(FF(2)) == FF(2)
164
+ assert Domain.preprocess(ZZ[x, y]) == ZZ[x, y]
165
+
166
+ assert Domain.preprocess('Z') == ZZ
167
+ assert Domain.preprocess('Q') == QQ
168
+
169
+ assert Domain.preprocess('ZZ') == ZZ
170
+ assert Domain.preprocess('QQ') == QQ
171
+
172
+ assert Domain.preprocess('EX') == EX
173
+
174
+ assert Domain.preprocess('FF(23)') == FF(23)
175
+ assert Domain.preprocess('GF(23)') == GF(23)
176
+
177
+ raises(OptionError, lambda: Domain.preprocess('Z[]'))
178
+
179
+ assert Domain.preprocess('Z[x]') == ZZ[x]
180
+ assert Domain.preprocess('Q[x]') == QQ[x]
181
+ assert Domain.preprocess('R[x]') == RR[x]
182
+ assert Domain.preprocess('C[x]') == CC[x]
183
+
184
+ assert Domain.preprocess('ZZ[x]') == ZZ[x]
185
+ assert Domain.preprocess('QQ[x]') == QQ[x]
186
+ assert Domain.preprocess('RR[x]') == RR[x]
187
+ assert Domain.preprocess('CC[x]') == CC[x]
188
+
189
+ assert Domain.preprocess('Z[x,y]') == ZZ[x, y]
190
+ assert Domain.preprocess('Q[x,y]') == QQ[x, y]
191
+ assert Domain.preprocess('R[x,y]') == RR[x, y]
192
+ assert Domain.preprocess('C[x,y]') == CC[x, y]
193
+
194
+ assert Domain.preprocess('ZZ[x,y]') == ZZ[x, y]
195
+ assert Domain.preprocess('QQ[x,y]') == QQ[x, y]
196
+ assert Domain.preprocess('RR[x,y]') == RR[x, y]
197
+ assert Domain.preprocess('CC[x,y]') == CC[x, y]
198
+
199
+ raises(OptionError, lambda: Domain.preprocess('Z()'))
200
+
201
+ assert Domain.preprocess('Z(x)') == ZZ.frac_field(x)
202
+ assert Domain.preprocess('Q(x)') == QQ.frac_field(x)
203
+
204
+ assert Domain.preprocess('ZZ(x)') == ZZ.frac_field(x)
205
+ assert Domain.preprocess('QQ(x)') == QQ.frac_field(x)
206
+
207
+ assert Domain.preprocess('Z(x,y)') == ZZ.frac_field(x, y)
208
+ assert Domain.preprocess('Q(x,y)') == QQ.frac_field(x, y)
209
+
210
+ assert Domain.preprocess('ZZ(x,y)') == ZZ.frac_field(x, y)
211
+ assert Domain.preprocess('QQ(x,y)') == QQ.frac_field(x, y)
212
+
213
+ assert Domain.preprocess('Q<I>') == QQ.algebraic_field(I)
214
+ assert Domain.preprocess('QQ<I>') == QQ.algebraic_field(I)
215
+
216
+ assert Domain.preprocess('Q<sqrt(2), I>') == QQ.algebraic_field(sqrt(2), I)
217
+ assert Domain.preprocess(
218
+ 'QQ<sqrt(2), I>') == QQ.algebraic_field(sqrt(2), I)
219
+
220
+ raises(OptionError, lambda: Domain.preprocess('abc'))
221
+
222
+
223
+ def test_Domain_postprocess():
224
+ raises(GeneratorsError, lambda: Domain.postprocess({'gens': (x, y),
225
+ 'domain': ZZ[y, z]}))
226
+
227
+ raises(GeneratorsError, lambda: Domain.postprocess({'gens': (),
228
+ 'domain': EX}))
229
+ raises(GeneratorsError, lambda: Domain.postprocess({'domain': EX}))
230
+
231
+
232
+ def test_Split_preprocess():
233
+ assert Split.preprocess(False) is False
234
+ assert Split.preprocess(True) is True
235
+
236
+ assert Split.preprocess(0) is False
237
+ assert Split.preprocess(1) is True
238
+
239
+ raises(OptionError, lambda: Split.preprocess(x))
240
+
241
+
242
+ def test_Split_postprocess():
243
+ raises(NotImplementedError, lambda: Split.postprocess({'split': True}))
244
+
245
+
246
+ def test_Gaussian_preprocess():
247
+ assert Gaussian.preprocess(False) is False
248
+ assert Gaussian.preprocess(True) is True
249
+
250
+ assert Gaussian.preprocess(0) is False
251
+ assert Gaussian.preprocess(1) is True
252
+
253
+ raises(OptionError, lambda: Gaussian.preprocess(x))
254
+
255
+
256
+ def test_Gaussian_postprocess():
257
+ opt = {'gaussian': True}
258
+ Gaussian.postprocess(opt)
259
+
260
+ assert opt == {
261
+ 'gaussian': True,
262
+ 'domain': QQ_I,
263
+ }
264
+
265
+
266
+ def test_Extension_preprocess():
267
+ assert Extension.preprocess(True) is True
268
+ assert Extension.preprocess(1) is True
269
+
270
+ assert Extension.preprocess([]) is None
271
+
272
+ assert Extension.preprocess(sqrt(2)) == {sqrt(2)}
273
+ assert Extension.preprocess([sqrt(2)]) == {sqrt(2)}
274
+
275
+ assert Extension.preprocess([sqrt(2), I]) == {sqrt(2), I}
276
+
277
+ raises(OptionError, lambda: Extension.preprocess(False))
278
+ raises(OptionError, lambda: Extension.preprocess(0))
279
+
280
+
281
+ def test_Extension_postprocess():
282
+ opt = {'extension': {sqrt(2)}}
283
+ Extension.postprocess(opt)
284
+
285
+ assert opt == {
286
+ 'extension': {sqrt(2)},
287
+ 'domain': QQ.algebraic_field(sqrt(2)),
288
+ }
289
+
290
+ opt = {'extension': True}
291
+ Extension.postprocess(opt)
292
+
293
+ assert opt == {'extension': True}
294
+
295
+
296
+ def test_Modulus_preprocess():
297
+ assert Modulus.preprocess(23) == 23
298
+ assert Modulus.preprocess(Integer(23)) == 23
299
+
300
+ raises(OptionError, lambda: Modulus.preprocess(0))
301
+ raises(OptionError, lambda: Modulus.preprocess(x))
302
+
303
+
304
+ def test_Modulus_postprocess():
305
+ opt = {'modulus': 5}
306
+ Modulus.postprocess(opt)
307
+
308
+ assert opt == {
309
+ 'modulus': 5,
310
+ 'domain': FF(5),
311
+ }
312
+
313
+ opt = {'modulus': 5, 'symmetric': False}
314
+ Modulus.postprocess(opt)
315
+
316
+ assert opt == {
317
+ 'modulus': 5,
318
+ 'domain': FF(5, False),
319
+ 'symmetric': False,
320
+ }
321
+
322
+
323
+ def test_Symmetric_preprocess():
324
+ assert Symmetric.preprocess(False) is False
325
+ assert Symmetric.preprocess(True) is True
326
+
327
+ assert Symmetric.preprocess(0) is False
328
+ assert Symmetric.preprocess(1) is True
329
+
330
+ raises(OptionError, lambda: Symmetric.preprocess(x))
331
+
332
+
333
+ def test_Symmetric_postprocess():
334
+ opt = {'symmetric': True}
335
+ Symmetric.postprocess(opt)
336
+
337
+ assert opt == {'symmetric': True}
338
+
339
+
340
+ def test_Strict_preprocess():
341
+ assert Strict.preprocess(False) is False
342
+ assert Strict.preprocess(True) is True
343
+
344
+ assert Strict.preprocess(0) is False
345
+ assert Strict.preprocess(1) is True
346
+
347
+ raises(OptionError, lambda: Strict.preprocess(x))
348
+
349
+
350
+ def test_Strict_postprocess():
351
+ opt = {'strict': True}
352
+ Strict.postprocess(opt)
353
+
354
+ assert opt == {'strict': True}
355
+
356
+
357
+ def test_Auto_preprocess():
358
+ assert Auto.preprocess(False) is False
359
+ assert Auto.preprocess(True) is True
360
+
361
+ assert Auto.preprocess(0) is False
362
+ assert Auto.preprocess(1) is True
363
+
364
+ raises(OptionError, lambda: Auto.preprocess(x))
365
+
366
+
367
+ def test_Auto_postprocess():
368
+ opt = {'auto': True}
369
+ Auto.postprocess(opt)
370
+
371
+ assert opt == {'auto': True}
372
+
373
+
374
+ def test_Frac_preprocess():
375
+ assert Frac.preprocess(False) is False
376
+ assert Frac.preprocess(True) is True
377
+
378
+ assert Frac.preprocess(0) is False
379
+ assert Frac.preprocess(1) is True
380
+
381
+ raises(OptionError, lambda: Frac.preprocess(x))
382
+
383
+
384
+ def test_Frac_postprocess():
385
+ opt = {'frac': True}
386
+ Frac.postprocess(opt)
387
+
388
+ assert opt == {'frac': True}
389
+
390
+
391
+ def test_Formal_preprocess():
392
+ assert Formal.preprocess(False) is False
393
+ assert Formal.preprocess(True) is True
394
+
395
+ assert Formal.preprocess(0) is False
396
+ assert Formal.preprocess(1) is True
397
+
398
+ raises(OptionError, lambda: Formal.preprocess(x))
399
+
400
+
401
+ def test_Formal_postprocess():
402
+ opt = {'formal': True}
403
+ Formal.postprocess(opt)
404
+
405
+ assert opt == {'formal': True}
406
+
407
+
408
+ def test_Polys_preprocess():
409
+ assert Polys.preprocess(False) is False
410
+ assert Polys.preprocess(True) is True
411
+
412
+ assert Polys.preprocess(0) is False
413
+ assert Polys.preprocess(1) is True
414
+
415
+ raises(OptionError, lambda: Polys.preprocess(x))
416
+
417
+
418
+ def test_Polys_postprocess():
419
+ opt = {'polys': True}
420
+ Polys.postprocess(opt)
421
+
422
+ assert opt == {'polys': True}
423
+
424
+
425
+ def test_Include_preprocess():
426
+ assert Include.preprocess(False) is False
427
+ assert Include.preprocess(True) is True
428
+
429
+ assert Include.preprocess(0) is False
430
+ assert Include.preprocess(1) is True
431
+
432
+ raises(OptionError, lambda: Include.preprocess(x))
433
+
434
+
435
+ def test_Include_postprocess():
436
+ opt = {'include': True}
437
+ Include.postprocess(opt)
438
+
439
+ assert opt == {'include': True}
440
+
441
+
442
+ def test_All_preprocess():
443
+ assert All.preprocess(False) is False
444
+ assert All.preprocess(True) is True
445
+
446
+ assert All.preprocess(0) is False
447
+ assert All.preprocess(1) is True
448
+
449
+ raises(OptionError, lambda: All.preprocess(x))
450
+
451
+
452
+ def test_All_postprocess():
453
+ opt = {'all': True}
454
+ All.postprocess(opt)
455
+
456
+ assert opt == {'all': True}
457
+
458
+
459
+ def test_Gen_postprocess():
460
+ opt = {'gen': x}
461
+ Gen.postprocess(opt)
462
+
463
+ assert opt == {'gen': x}
464
+
465
+
466
+ def test_Symbols_preprocess():
467
+ raises(OptionError, lambda: Symbols.preprocess(x))
468
+
469
+
470
+ def test_Symbols_postprocess():
471
+ opt = {'symbols': [x, y, z]}
472
+ Symbols.postprocess(opt)
473
+
474
+ assert opt == {'symbols': [x, y, z]}
475
+
476
+
477
+ def test_Method_preprocess():
478
+ raises(OptionError, lambda: Method.preprocess(10))
479
+
480
+
481
+ def test_Method_postprocess():
482
+ opt = {'method': 'f5b'}
483
+ Method.postprocess(opt)
484
+
485
+ assert opt == {'method': 'f5b'}
evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_pythonrational.py ADDED
@@ -0,0 +1,139 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Tests for PythonRational type. """
2
+
3
+ from sympy.polys.domains import PythonRational as QQ
4
+ from sympy.testing.pytest import raises
5
+
6
+ def test_PythonRational__init__():
7
+ assert QQ(0).numerator == 0
8
+ assert QQ(0).denominator == 1
9
+ assert QQ(0, 1).numerator == 0
10
+ assert QQ(0, 1).denominator == 1
11
+ assert QQ(0, -1).numerator == 0
12
+ assert QQ(0, -1).denominator == 1
13
+
14
+ assert QQ(1).numerator == 1
15
+ assert QQ(1).denominator == 1
16
+ assert QQ(1, 1).numerator == 1
17
+ assert QQ(1, 1).denominator == 1
18
+ assert QQ(-1, -1).numerator == 1
19
+ assert QQ(-1, -1).denominator == 1
20
+
21
+ assert QQ(-1).numerator == -1
22
+ assert QQ(-1).denominator == 1
23
+ assert QQ(-1, 1).numerator == -1
24
+ assert QQ(-1, 1).denominator == 1
25
+ assert QQ( 1, -1).numerator == -1
26
+ assert QQ( 1, -1).denominator == 1
27
+
28
+ assert QQ(1, 2).numerator == 1
29
+ assert QQ(1, 2).denominator == 2
30
+ assert QQ(3, 4).numerator == 3
31
+ assert QQ(3, 4).denominator == 4
32
+
33
+ assert QQ(2, 2).numerator == 1
34
+ assert QQ(2, 2).denominator == 1
35
+ assert QQ(2, 4).numerator == 1
36
+ assert QQ(2, 4).denominator == 2
37
+
38
+ def test_PythonRational__hash__():
39
+ assert hash(QQ(0)) == hash(0)
40
+ assert hash(QQ(1)) == hash(1)
41
+ assert hash(QQ(117)) == hash(117)
42
+
43
+ def test_PythonRational__int__():
44
+ assert int(QQ(-1, 4)) == 0
45
+ assert int(QQ( 1, 4)) == 0
46
+ assert int(QQ(-5, 4)) == -1
47
+ assert int(QQ( 5, 4)) == 1
48
+
49
+ def test_PythonRational__float__():
50
+ assert float(QQ(-1, 2)) == -0.5
51
+ assert float(QQ( 1, 2)) == 0.5
52
+
53
+ def test_PythonRational__abs__():
54
+ assert abs(QQ(-1, 2)) == QQ(1, 2)
55
+ assert abs(QQ( 1, 2)) == QQ(1, 2)
56
+
57
+ def test_PythonRational__pos__():
58
+ assert +QQ(-1, 2) == QQ(-1, 2)
59
+ assert +QQ( 1, 2) == QQ( 1, 2)
60
+
61
+ def test_PythonRational__neg__():
62
+ assert -QQ(-1, 2) == QQ( 1, 2)
63
+ assert -QQ( 1, 2) == QQ(-1, 2)
64
+
65
+ def test_PythonRational__add__():
66
+ assert QQ(-1, 2) + QQ( 1, 2) == QQ(0)
67
+ assert QQ( 1, 2) + QQ(-1, 2) == QQ(0)
68
+
69
+ assert QQ(1, 2) + QQ(1, 2) == QQ(1)
70
+ assert QQ(1, 2) + QQ(3, 2) == QQ(2)
71
+ assert QQ(3, 2) + QQ(1, 2) == QQ(2)
72
+ assert QQ(3, 2) + QQ(3, 2) == QQ(3)
73
+
74
+ assert 1 + QQ(1, 2) == QQ(3, 2)
75
+ assert QQ(1, 2) + 1 == QQ(3, 2)
76
+
77
+ def test_PythonRational__sub__():
78
+ assert QQ(-1, 2) - QQ( 1, 2) == QQ(-1)
79
+ assert QQ( 1, 2) - QQ(-1, 2) == QQ( 1)
80
+
81
+ assert QQ(1, 2) - QQ(1, 2) == QQ( 0)
82
+ assert QQ(1, 2) - QQ(3, 2) == QQ(-1)
83
+ assert QQ(3, 2) - QQ(1, 2) == QQ( 1)
84
+ assert QQ(3, 2) - QQ(3, 2) == QQ( 0)
85
+
86
+ assert 1 - QQ(1, 2) == QQ( 1, 2)
87
+ assert QQ(1, 2) - 1 == QQ(-1, 2)
88
+
89
+ def test_PythonRational__mul__():
90
+ assert QQ(-1, 2) * QQ( 1, 2) == QQ(-1, 4)
91
+ assert QQ( 1, 2) * QQ(-1, 2) == QQ(-1, 4)
92
+
93
+ assert QQ(1, 2) * QQ(1, 2) == QQ(1, 4)
94
+ assert QQ(1, 2) * QQ(3, 2) == QQ(3, 4)
95
+ assert QQ(3, 2) * QQ(1, 2) == QQ(3, 4)
96
+ assert QQ(3, 2) * QQ(3, 2) == QQ(9, 4)
97
+
98
+ assert 2 * QQ(1, 2) == QQ(1)
99
+ assert QQ(1, 2) * 2 == QQ(1)
100
+
101
+ def test_PythonRational__truediv__():
102
+ assert QQ(-1, 2) / QQ( 1, 2) == QQ(-1)
103
+ assert QQ( 1, 2) / QQ(-1, 2) == QQ(-1)
104
+
105
+ assert QQ(1, 2) / QQ(1, 2) == QQ(1)
106
+ assert QQ(1, 2) / QQ(3, 2) == QQ(1, 3)
107
+ assert QQ(3, 2) / QQ(1, 2) == QQ(3)
108
+ assert QQ(3, 2) / QQ(3, 2) == QQ(1)
109
+
110
+ assert 2 / QQ(1, 2) == QQ(4)
111
+ assert QQ(1, 2) / 2 == QQ(1, 4)
112
+
113
+ raises(ZeroDivisionError, lambda: QQ(1, 2) / QQ(0))
114
+ raises(ZeroDivisionError, lambda: QQ(1, 2) / 0)
115
+
116
+ def test_PythonRational__pow__():
117
+ assert QQ(1)**10 == QQ(1)
118
+ assert QQ(2)**10 == QQ(1024)
119
+
120
+ assert QQ(1)**(-10) == QQ(1)
121
+ assert QQ(2)**(-10) == QQ(1, 1024)
122
+
123
+ def test_PythonRational__eq__():
124
+ assert (QQ(1, 2) == QQ(1, 2)) is True
125
+ assert (QQ(1, 2) != QQ(1, 2)) is False
126
+
127
+ assert (QQ(1, 2) == QQ(1, 3)) is False
128
+ assert (QQ(1, 2) != QQ(1, 3)) is True
129
+
130
+ def test_PythonRational__lt_le_gt_ge__():
131
+ assert (QQ(1, 2) < QQ(1, 4)) is False
132
+ assert (QQ(1, 2) <= QQ(1, 4)) is False
133
+ assert (QQ(1, 2) > QQ(1, 4)) is True
134
+ assert (QQ(1, 2) >= QQ(1, 4)) is True
135
+
136
+ assert (QQ(1, 4) < QQ(1, 2)) is True
137
+ assert (QQ(1, 4) <= QQ(1, 2)) is True
138
+ assert (QQ(1, 4) > QQ(1, 2)) is False
139
+ assert (QQ(1, 4) >= QQ(1, 2)) is False
evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_rationaltools.py ADDED
@@ -0,0 +1,63 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Tests for tools for manipulation of rational expressions. """
2
+
3
+ from sympy.polys.rationaltools import together
4
+
5
+ from sympy.core.mul import Mul
6
+ from sympy.core.numbers import Rational
7
+ from sympy.core.relational import Eq
8
+ from sympy.core.singleton import S
9
+ from sympy.core.symbol import symbols
10
+ from sympy.functions.elementary.exponential import exp
11
+ from sympy.functions.elementary.trigonometric import sin
12
+ from sympy.integrals.integrals import Integral
13
+ from sympy.abc import x, y, z
14
+
15
+ A, B = symbols('A,B', commutative=False)
16
+
17
+
18
+ def test_together():
19
+ assert together(0) == 0
20
+ assert together(1) == 1
21
+
22
+ assert together(x*y*z) == x*y*z
23
+ assert together(x + y) == x + y
24
+
25
+ assert together(1/x) == 1/x
26
+
27
+ assert together(1/x + 1) == (x + 1)/x
28
+ assert together(1/x + 3) == (3*x + 1)/x
29
+ assert together(1/x + x) == (x**2 + 1)/x
30
+
31
+ assert together(1/x + S.Half) == (x + 2)/(2*x)
32
+ assert together(S.Half + x/2) == Mul(S.Half, x + 1, evaluate=False)
33
+
34
+ assert together(1/x + 2/y) == (2*x + y)/(y*x)
35
+ assert together(1/(1 + 1/x)) == x/(1 + x)
36
+ assert together(x/(1 + 1/x)) == x**2/(1 + x)
37
+
38
+ assert together(1/x + 1/y + 1/z) == (x*y + x*z + y*z)/(x*y*z)
39
+ assert together(1/(1 + x + 1/y + 1/z)) == y*z/(y + z + y*z + x*y*z)
40
+
41
+ assert together(1/(x*y) + 1/(x*y)**2) == y**(-2)*x**(-2)*(1 + x*y)
42
+ assert together(1/(x*y) + 1/(x*y)**4) == y**(-4)*x**(-4)*(1 + x**3*y**3)
43
+ assert together(1/(x**7*y) + 1/(x*y)**4) == y**(-4)*x**(-7)*(x**3 + y**3)
44
+
45
+ assert together(5/(2 + 6/(3 + 7/(4 + 8/(5 + 9/x))))) == \
46
+ Rational(5, 2)*((171 + 119*x)/(279 + 203*x))
47
+
48
+ assert together(1 + 1/(x + 1)**2) == (1 + (x + 1)**2)/(x + 1)**2
49
+ assert together(1 + 1/(x*(1 + x))) == (1 + x*(1 + x))/(x*(1 + x))
50
+ assert together(
51
+ 1/(x*(x + 1)) + 1/(x*(x + 2))) == (3 + 2*x)/(x*(1 + x)*(2 + x))
52
+ assert together(1 + 1/(2*x + 2)**2) == (4*(x + 1)**2 + 1)/(4*(x + 1)**2)
53
+
54
+ assert together(sin(1/x + 1/y)) == sin(1/x + 1/y)
55
+ assert together(sin(1/x + 1/y), deep=True) == sin((x + y)/(x*y))
56
+
57
+ assert together(1/exp(x) + 1/(x*exp(x))) == (1 + x)/(x*exp(x))
58
+ assert together(1/exp(2*x) + 1/(x*exp(3*x))) == (1 + exp(x)*x)/(x*exp(3*x))
59
+
60
+ assert together(Integral(1/x + 1/y, x)) == Integral((x + y)/(x*y), x)
61
+ assert together(Eq(1/x + 1/y, 1 + 1/z)) == Eq((x + y)/(x*y), (z + 1)/z)
62
+
63
+ assert together((A*B)**-1 + (B*A)**-1) == (A*B)**-1 + (B*A)**-1
evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_rootoftools.py ADDED
@@ -0,0 +1,653 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Tests for the implementation of RootOf class and related tools. """
2
+
3
+ from sympy.polys.polytools import Poly
4
+ import sympy.polys.rootoftools as rootoftools
5
+ from sympy.polys.rootoftools import (rootof, RootOf, CRootOf, RootSum,
6
+ _pure_key_dict as D)
7
+
8
+ from sympy.polys.polyerrors import (
9
+ MultivariatePolynomialError,
10
+ GeneratorsNeeded,
11
+ PolynomialError,
12
+ )
13
+
14
+ from sympy.core.function import (Function, Lambda)
15
+ from sympy.core.numbers import (Float, I, Rational)
16
+ from sympy.core.relational import Eq
17
+ from sympy.core.singleton import S
18
+ from sympy.functions.elementary.exponential import (exp, log)
19
+ from sympy.functions.elementary.miscellaneous import sqrt
20
+ from sympy.functions.elementary.trigonometric import tan
21
+ from sympy.integrals.integrals import Integral
22
+ from sympy.polys.orthopolys import legendre_poly
23
+ from sympy.solvers.solvers import solve
24
+
25
+
26
+ from sympy.testing.pytest import raises, slow
27
+ from sympy.core.expr import unchanged
28
+
29
+ from sympy.abc import a, b, x, y, z, r
30
+
31
+
32
+ def test_CRootOf___new__():
33
+ assert rootof(x, 0) == 0
34
+ assert rootof(x, -1) == 0
35
+
36
+ assert rootof(x, S.Zero) == 0
37
+
38
+ assert rootof(x - 1, 0) == 1
39
+ assert rootof(x - 1, -1) == 1
40
+
41
+ assert rootof(x + 1, 0) == -1
42
+ assert rootof(x + 1, -1) == -1
43
+
44
+ assert rootof(x**2 + 2*x + 3, 0) == -1 - I*sqrt(2)
45
+ assert rootof(x**2 + 2*x + 3, 1) == -1 + I*sqrt(2)
46
+ assert rootof(x**2 + 2*x + 3, -1) == -1 + I*sqrt(2)
47
+ assert rootof(x**2 + 2*x + 3, -2) == -1 - I*sqrt(2)
48
+
49
+ r = rootof(x**2 + 2*x + 3, 0, radicals=False)
50
+ assert isinstance(r, RootOf) is True
51
+
52
+ r = rootof(x**2 + 2*x + 3, 1, radicals=False)
53
+ assert isinstance(r, RootOf) is True
54
+
55
+ r = rootof(x**2 + 2*x + 3, -1, radicals=False)
56
+ assert isinstance(r, RootOf) is True
57
+
58
+ r = rootof(x**2 + 2*x + 3, -2, radicals=False)
59
+ assert isinstance(r, RootOf) is True
60
+
61
+ assert rootof((x - 1)*(x + 1), 0, radicals=False) == -1
62
+ assert rootof((x - 1)*(x + 1), 1, radicals=False) == 1
63
+ assert rootof((x - 1)*(x + 1), -1, radicals=False) == 1
64
+ assert rootof((x - 1)*(x + 1), -2, radicals=False) == -1
65
+
66
+ assert rootof((x - 1)*(x + 1), 0, radicals=True) == -1
67
+ assert rootof((x - 1)*(x + 1), 1, radicals=True) == 1
68
+ assert rootof((x - 1)*(x + 1), -1, radicals=True) == 1
69
+ assert rootof((x - 1)*(x + 1), -2, radicals=True) == -1
70
+
71
+ assert rootof((x - 1)*(x**3 + x + 3), 0) == rootof(x**3 + x + 3, 0)
72
+ assert rootof((x - 1)*(x**3 + x + 3), 1) == 1
73
+ assert rootof((x - 1)*(x**3 + x + 3), 2) == rootof(x**3 + x + 3, 1)
74
+ assert rootof((x - 1)*(x**3 + x + 3), 3) == rootof(x**3 + x + 3, 2)
75
+ assert rootof((x - 1)*(x**3 + x + 3), -1) == rootof(x**3 + x + 3, 2)
76
+ assert rootof((x - 1)*(x**3 + x + 3), -2) == rootof(x**3 + x + 3, 1)
77
+ assert rootof((x - 1)*(x**3 + x + 3), -3) == 1
78
+ assert rootof((x - 1)*(x**3 + x + 3), -4) == rootof(x**3 + x + 3, 0)
79
+
80
+ assert rootof(x**4 + 3*x**3, 0) == -3
81
+ assert rootof(x**4 + 3*x**3, 1) == 0
82
+ assert rootof(x**4 + 3*x**3, 2) == 0
83
+ assert rootof(x**4 + 3*x**3, 3) == 0
84
+
85
+ raises(GeneratorsNeeded, lambda: rootof(0, 0))
86
+ raises(GeneratorsNeeded, lambda: rootof(1, 0))
87
+
88
+ raises(PolynomialError, lambda: rootof(Poly(0, x), 0))
89
+ raises(PolynomialError, lambda: rootof(Poly(1, x), 0))
90
+ raises(PolynomialError, lambda: rootof(x - y, 0))
91
+ # issue 8617
92
+ raises(PolynomialError, lambda: rootof(exp(x), 0))
93
+
94
+ raises(NotImplementedError, lambda: rootof(x**3 - x + sqrt(2), 0))
95
+ raises(NotImplementedError, lambda: rootof(x**3 - x + I, 0))
96
+
97
+ raises(IndexError, lambda: rootof(x**2 - 1, -4))
98
+ raises(IndexError, lambda: rootof(x**2 - 1, -3))
99
+ raises(IndexError, lambda: rootof(x**2 - 1, 2))
100
+ raises(IndexError, lambda: rootof(x**2 - 1, 3))
101
+ raises(ValueError, lambda: rootof(x**2 - 1, x))
102
+
103
+ assert rootof(Poly(x - y, x), 0) == y
104
+
105
+ assert rootof(Poly(x**2 - y, x), 0) == -sqrt(y)
106
+ assert rootof(Poly(x**2 - y, x), 1) == sqrt(y)
107
+
108
+ assert rootof(Poly(x**3 - y, x), 0) == y**Rational(1, 3)
109
+
110
+ assert rootof(y*x**3 + y*x + 2*y, x, 0) == -1
111
+ raises(NotImplementedError, lambda: rootof(x**3 + x + 2*y, x, 0))
112
+
113
+ assert rootof(x**3 + x + 1, 0).is_commutative is True
114
+
115
+
116
+ def test_CRootOf_attributes():
117
+ r = rootof(x**3 + x + 3, 0)
118
+ assert r.is_number
119
+ assert r.free_symbols == set()
120
+ # if the following assertion fails then multivariate polynomials
121
+ # are apparently supported and the RootOf.free_symbols routine
122
+ # should be changed to return whatever symbols would not be
123
+ # the PurePoly dummy symbol
124
+ raises(NotImplementedError, lambda: rootof(Poly(x**3 + y*x + 1, x), 0))
125
+
126
+
127
+ def test_CRootOf___eq__():
128
+ assert (rootof(x**3 + x + 3, 0) == rootof(x**3 + x + 3, 0)) is True
129
+ assert (rootof(x**3 + x + 3, 0) == rootof(x**3 + x + 3, 1)) is False
130
+ assert (rootof(x**3 + x + 3, 1) == rootof(x**3 + x + 3, 1)) is True
131
+ assert (rootof(x**3 + x + 3, 1) == rootof(x**3 + x + 3, 2)) is False
132
+ assert (rootof(x**3 + x + 3, 2) == rootof(x**3 + x + 3, 2)) is True
133
+
134
+ assert (rootof(x**3 + x + 3, 0) == rootof(y**3 + y + 3, 0)) is True
135
+ assert (rootof(x**3 + x + 3, 0) == rootof(y**3 + y + 3, 1)) is False
136
+ assert (rootof(x**3 + x + 3, 1) == rootof(y**3 + y + 3, 1)) is True
137
+ assert (rootof(x**3 + x + 3, 1) == rootof(y**3 + y + 3, 2)) is False
138
+ assert (rootof(x**3 + x + 3, 2) == rootof(y**3 + y + 3, 2)) is True
139
+
140
+
141
+ def test_CRootOf___eval_Eq__():
142
+ f = Function('f')
143
+ eq = x**3 + x + 3
144
+ r = rootof(eq, 2)
145
+ r1 = rootof(eq, 1)
146
+ assert Eq(r, r1) is S.false
147
+ assert Eq(r, r) is S.true
148
+ assert unchanged(Eq, r, x)
149
+ assert Eq(r, 0) is S.false
150
+ assert Eq(r, S.Infinity) is S.false
151
+ assert Eq(r, I) is S.false
152
+ assert unchanged(Eq, r, f(0))
153
+ sol = solve(eq)
154
+ for s in sol:
155
+ if s.is_real:
156
+ assert Eq(r, s) is S.false
157
+ r = rootof(eq, 0)
158
+ for s in sol:
159
+ if s.is_real:
160
+ assert Eq(r, s) is S.true
161
+ eq = x**3 + x + 1
162
+ sol = solve(eq)
163
+ assert [Eq(rootof(eq, i), j) for i in range(3) for j in sol
164
+ ].count(True) == 3
165
+ assert Eq(rootof(eq, 0), 1 + S.ImaginaryUnit) == False
166
+
167
+
168
+ def test_CRootOf_is_real():
169
+ assert rootof(x**3 + x + 3, 0).is_real is True
170
+ assert rootof(x**3 + x + 3, 1).is_real is False
171
+ assert rootof(x**3 + x + 3, 2).is_real is False
172
+
173
+
174
+ def test_CRootOf_is_complex():
175
+ assert rootof(x**3 + x + 3, 0).is_complex is True
176
+
177
+
178
+ def test_CRootOf_subs():
179
+ assert rootof(x**3 + x + 1, 0).subs(x, y) == rootof(y**3 + y + 1, 0)
180
+
181
+
182
+ def test_CRootOf_diff():
183
+ assert rootof(x**3 + x + 1, 0).diff(x) == 0
184
+ assert rootof(x**3 + x + 1, 0).diff(y) == 0
185
+
186
+
187
+ @slow
188
+ def test_CRootOf_evalf():
189
+ real = rootof(x**3 + x + 3, 0).evalf(n=20)
190
+
191
+ assert real.epsilon_eq(Float("-1.2134116627622296341"))
192
+
193
+ re, im = rootof(x**3 + x + 3, 1).evalf(n=20).as_real_imag()
194
+
195
+ assert re.epsilon_eq( Float("0.60670583138111481707"))
196
+ assert im.epsilon_eq(-Float("1.45061224918844152650"))
197
+
198
+ re, im = rootof(x**3 + x + 3, 2).evalf(n=20).as_real_imag()
199
+
200
+ assert re.epsilon_eq(Float("0.60670583138111481707"))
201
+ assert im.epsilon_eq(Float("1.45061224918844152650"))
202
+
203
+ p = legendre_poly(4, x, polys=True)
204
+ roots = [str(r.n(17)) for r in p.real_roots()]
205
+ # magnitudes are given by
206
+ # sqrt(3/S(7) - 2*sqrt(6/S(5))/7)
207
+ # and
208
+ # sqrt(3/S(7) + 2*sqrt(6/S(5))/7)
209
+ assert roots == [
210
+ "-0.86113631159405258",
211
+ "-0.33998104358485626",
212
+ "0.33998104358485626",
213
+ "0.86113631159405258",
214
+ ]
215
+
216
+ re = rootof(x**5 - 5*x + 12, 0).evalf(n=20)
217
+ assert re.epsilon_eq(Float("-1.84208596619025438271"))
218
+
219
+ re, im = rootof(x**5 - 5*x + 12, 1).evalf(n=20).as_real_imag()
220
+ assert re.epsilon_eq(Float("-0.351854240827371999559"))
221
+ assert im.epsilon_eq(Float("-1.709561043370328882010"))
222
+
223
+ re, im = rootof(x**5 - 5*x + 12, 2).evalf(n=20).as_real_imag()
224
+ assert re.epsilon_eq(Float("-0.351854240827371999559"))
225
+ assert im.epsilon_eq(Float("+1.709561043370328882010"))
226
+
227
+ re, im = rootof(x**5 - 5*x + 12, 3).evalf(n=20).as_real_imag()
228
+ assert re.epsilon_eq(Float("+1.272897223922499190910"))
229
+ assert im.epsilon_eq(Float("-0.719798681483861386681"))
230
+
231
+ re, im = rootof(x**5 - 5*x + 12, 4).evalf(n=20).as_real_imag()
232
+ assert re.epsilon_eq(Float("+1.272897223922499190910"))
233
+ assert im.epsilon_eq(Float("+0.719798681483861386681"))
234
+
235
+ # issue 6393
236
+ assert str(rootof(x**5 + 2*x**4 + x**3 - 68719476736, 0).n(3)) == '147.'
237
+ eq = (531441*x**11 + 3857868*x**10 + 13730229*x**9 + 32597882*x**8 +
238
+ 55077472*x**7 + 60452000*x**6 + 32172064*x**5 - 4383808*x**4 -
239
+ 11942912*x**3 - 1506304*x**2 + 1453312*x + 512)
240
+ a, b = rootof(eq, 1).n(2).as_real_imag()
241
+ c, d = rootof(eq, 2).n(2).as_real_imag()
242
+ assert a == c
243
+ assert b < d
244
+ assert b == -d
245
+ # issue 6451
246
+ r = rootof(legendre_poly(64, x), 7)
247
+ assert r.n(2) == r.n(100).n(2)
248
+ # issue 9019
249
+ r0 = rootof(x**2 + 1, 0, radicals=False)
250
+ r1 = rootof(x**2 + 1, 1, radicals=False)
251
+ assert r0.n(4) == Float(-1.0, 4) * I
252
+ assert r1.n(4) == Float(1.0, 4) * I
253
+
254
+ # make sure verification is used in case a max/min traps the "root"
255
+ assert str(rootof(4*x**5 + 16*x**3 + 12*x**2 + 7, 0).n(3)) == '-0.976'
256
+
257
+ # watch out for UnboundLocalError
258
+ c = CRootOf(90720*x**6 - 4032*x**4 + 84*x**2 - 1, 0)
259
+ assert c._eval_evalf(2) # doesn't fail
260
+
261
+ # watch out for imaginary parts that don't want to evaluate
262
+ assert str(RootOf(x**16 + 32*x**14 + 508*x**12 + 5440*x**10 +
263
+ 39510*x**8 + 204320*x**6 + 755548*x**4 + 1434496*x**2 +
264
+ 877969, 10).n(2)) == '-3.4*I'
265
+ assert abs(RootOf(x**4 + 10*x**2 + 1, 0).n(2)) < 0.4
266
+
267
+ # check reset and args
268
+ r = [RootOf(x**3 + x + 3, i) for i in range(3)]
269
+ r[0]._reset()
270
+ for ri in r:
271
+ i = ri._get_interval()
272
+ ri.n(2)
273
+ assert i != ri._get_interval()
274
+ ri._reset()
275
+ assert i == ri._get_interval()
276
+ assert i == i.func(*i.args)
277
+
278
+
279
+ def test_issue_24978():
280
+ # Irreducible poly with negative leading coeff is normalized
281
+ # (factor of -1 is extracted), before being stored as CRootOf.poly.
282
+ f = -x**2 + 2
283
+ r = CRootOf(f, 0)
284
+ assert r.poly.as_expr() == x**2 - 2
285
+ # An action that prompts calculation of an interval puts r.poly in
286
+ # the cache.
287
+ r.n()
288
+ assert r.poly in rootoftools._reals_cache
289
+
290
+
291
+ def test_CRootOf_evalf_caching_bug():
292
+ r = rootof(x**5 - 5*x + 12, 1)
293
+ r.n()
294
+ a = r._get_interval()
295
+ r = rootof(x**5 - 5*x + 12, 1)
296
+ r.n()
297
+ b = r._get_interval()
298
+ assert a == b
299
+
300
+
301
+ def test_CRootOf_real_roots():
302
+ assert Poly(x**5 + x + 1).real_roots() == [rootof(x**3 - x**2 + 1, 0)]
303
+ assert Poly(x**5 + x + 1).real_roots(radicals=False) == [rootof(
304
+ x**3 - x**2 + 1, 0)]
305
+
306
+ # https://github.com/sympy/sympy/issues/20902
307
+ p = Poly(-3*x**4 - 10*x**3 - 12*x**2 - 6*x - 1, x, domain='ZZ')
308
+ assert CRootOf.real_roots(p) == [S(-1), S(-1), S(-1), S(-1)/3]
309
+
310
+
311
+ def test_CRootOf_all_roots():
312
+ assert Poly(x**5 + x + 1).all_roots() == [
313
+ rootof(x**3 - x**2 + 1, 0),
314
+ Rational(-1, 2) - sqrt(3)*I/2,
315
+ Rational(-1, 2) + sqrt(3)*I/2,
316
+ rootof(x**3 - x**2 + 1, 1),
317
+ rootof(x**3 - x**2 + 1, 2),
318
+ ]
319
+
320
+ assert Poly(x**5 + x + 1).all_roots(radicals=False) == [
321
+ rootof(x**3 - x**2 + 1, 0),
322
+ rootof(x**2 + x + 1, 0, radicals=False),
323
+ rootof(x**2 + x + 1, 1, radicals=False),
324
+ rootof(x**3 - x**2 + 1, 1),
325
+ rootof(x**3 - x**2 + 1, 2),
326
+ ]
327
+
328
+
329
+ def test_CRootOf_eval_rational():
330
+ p = legendre_poly(4, x, polys=True)
331
+ roots = [r.eval_rational(n=18) for r in p.real_roots()]
332
+ for root in roots:
333
+ assert isinstance(root, Rational)
334
+ roots = [str(root.n(17)) for root in roots]
335
+ assert roots == [
336
+ "-0.86113631159405258",
337
+ "-0.33998104358485626",
338
+ "0.33998104358485626",
339
+ "0.86113631159405258",
340
+ ]
341
+
342
+
343
+ def test_CRootOf_lazy():
344
+ # irreducible poly with both real and complex roots:
345
+ f = Poly(x**3 + 2*x + 2)
346
+
347
+ # real root:
348
+ CRootOf.clear_cache()
349
+ r = CRootOf(f, 0)
350
+ # Not yet in cache, after construction:
351
+ assert r.poly not in rootoftools._reals_cache
352
+ assert r.poly not in rootoftools._complexes_cache
353
+ r.evalf()
354
+ # In cache after evaluation:
355
+ assert r.poly in rootoftools._reals_cache
356
+ assert r.poly not in rootoftools._complexes_cache
357
+
358
+ # complex root:
359
+ CRootOf.clear_cache()
360
+ r = CRootOf(f, 1)
361
+ # Not yet in cache, after construction:
362
+ assert r.poly not in rootoftools._reals_cache
363
+ assert r.poly not in rootoftools._complexes_cache
364
+ r.evalf()
365
+ # In cache after evaluation:
366
+ assert r.poly in rootoftools._reals_cache
367
+ assert r.poly in rootoftools._complexes_cache
368
+
369
+ # composite poly with both real and complex roots:
370
+ f = Poly((x**2 - 2)*(x**2 + 1))
371
+
372
+ # real root:
373
+ CRootOf.clear_cache()
374
+ r = CRootOf(f, 0)
375
+ # In cache immediately after construction:
376
+ assert r.poly in rootoftools._reals_cache
377
+ assert r.poly not in rootoftools._complexes_cache
378
+
379
+ # complex root:
380
+ CRootOf.clear_cache()
381
+ r = CRootOf(f, 2)
382
+ # In cache immediately after construction:
383
+ assert r.poly in rootoftools._reals_cache
384
+ assert r.poly in rootoftools._complexes_cache
385
+
386
+
387
+ def test_RootSum___new__():
388
+ f = x**3 + x + 3
389
+
390
+ g = Lambda(r, log(r*x))
391
+ s = RootSum(f, g)
392
+
393
+ assert isinstance(s, RootSum) is True
394
+
395
+ assert RootSum(f**2, g) == 2*RootSum(f, g)
396
+ assert RootSum((x - 7)*f**3, g) == log(7*x) + 3*RootSum(f, g)
397
+
398
+ # issue 5571
399
+ assert hash(RootSum((x - 7)*f**3, g)) == hash(log(7*x) + 3*RootSum(f, g))
400
+
401
+ raises(MultivariatePolynomialError, lambda: RootSum(x**3 + x + y))
402
+ raises(ValueError, lambda: RootSum(x**2 + 3, lambda x: x))
403
+
404
+ assert RootSum(f, exp) == RootSum(f, Lambda(x, exp(x)))
405
+ assert RootSum(f, log) == RootSum(f, Lambda(x, log(x)))
406
+
407
+ assert isinstance(RootSum(f, auto=False), RootSum) is True
408
+
409
+ assert RootSum(f) == 0
410
+ assert RootSum(f, Lambda(x, x)) == 0
411
+ assert RootSum(f, Lambda(x, x**2)) == -2
412
+
413
+ assert RootSum(f, Lambda(x, 1)) == 3
414
+ assert RootSum(f, Lambda(x, 2)) == 6
415
+
416
+ assert RootSum(f, auto=False).is_commutative is True
417
+
418
+ assert RootSum(f, Lambda(x, 1/(x + x**2))) == Rational(11, 3)
419
+ assert RootSum(f, Lambda(x, y/(x + x**2))) == Rational(11, 3)*y
420
+
421
+ assert RootSum(x**2 - 1, Lambda(x, 3*x**2), x) == 6
422
+ assert RootSum(x**2 - y, Lambda(x, 3*x**2), x) == 6*y
423
+
424
+ assert RootSum(x**2 - 1, Lambda(x, z*x**2), x) == 2*z
425
+ assert RootSum(x**2 - y, Lambda(x, z*x**2), x) == 2*z*y
426
+
427
+ assert RootSum(
428
+ x**2 - 1, Lambda(x, exp(x)), quadratic=True) == exp(-1) + exp(1)
429
+
430
+ assert RootSum(x**3 + a*x + a**3, tan, x) == \
431
+ RootSum(x**3 + x + 1, Lambda(x, tan(a*x)))
432
+ assert RootSum(a**3*x**3 + a*x + 1, tan, x) == \
433
+ RootSum(x**3 + x + 1, Lambda(x, tan(x/a)))
434
+
435
+
436
+ def test_RootSum_free_symbols():
437
+ assert RootSum(x**3 + x + 3, Lambda(r, exp(r))).free_symbols == set()
438
+ assert RootSum(x**3 + x + 3, Lambda(r, exp(a*r))).free_symbols == {a}
439
+ assert RootSum(
440
+ x**3 + x + y, Lambda(r, exp(a*r)), x).free_symbols == {a, y}
441
+
442
+
443
+ def test_RootSum___eq__():
444
+ f = Lambda(x, exp(x))
445
+
446
+ assert (RootSum(x**3 + x + 1, f) == RootSum(x**3 + x + 1, f)) is True
447
+ assert (RootSum(x**3 + x + 1, f) == RootSum(y**3 + y + 1, f)) is True
448
+
449
+ assert (RootSum(x**3 + x + 1, f) == RootSum(x**3 + x + 2, f)) is False
450
+ assert (RootSum(x**3 + x + 1, f) == RootSum(y**3 + y + 2, f)) is False
451
+
452
+
453
+ def test_RootSum_doit():
454
+ rs = RootSum(x**2 + 1, exp)
455
+
456
+ assert isinstance(rs, RootSum) is True
457
+ assert rs.doit() == exp(-I) + exp(I)
458
+
459
+ rs = RootSum(x**2 + a, exp, x)
460
+
461
+ assert isinstance(rs, RootSum) is True
462
+ assert rs.doit() == exp(-sqrt(-a)) + exp(sqrt(-a))
463
+
464
+
465
+ def test_RootSum_evalf():
466
+ rs = RootSum(x**2 + 1, exp)
467
+
468
+ assert rs.evalf(n=20, chop=True).epsilon_eq(Float("1.0806046117362794348"))
469
+ assert rs.evalf(n=15, chop=True).epsilon_eq(Float("1.08060461173628"))
470
+
471
+ rs = RootSum(x**2 + a, exp, x)
472
+
473
+ assert rs.evalf() == rs
474
+
475
+
476
+ def test_RootSum_diff():
477
+ f = x**3 + x + 3
478
+
479
+ g = Lambda(r, exp(r*x))
480
+ h = Lambda(r, r*exp(r*x))
481
+
482
+ assert RootSum(f, g).diff(x) == RootSum(f, h)
483
+
484
+
485
+ def test_RootSum_subs():
486
+ f = x**3 + x + 3
487
+ g = Lambda(r, exp(r*x))
488
+
489
+ F = y**3 + y + 3
490
+ G = Lambda(r, exp(r*y))
491
+
492
+ assert RootSum(f, g).subs(y, 1) == RootSum(f, g)
493
+ assert RootSum(f, g).subs(x, y) == RootSum(F, G)
494
+
495
+
496
+ def test_RootSum_rational():
497
+ assert RootSum(
498
+ z**5 - z + 1, Lambda(z, z/(x - z))) == (4*x - 5)/(x**5 - x + 1)
499
+
500
+ f = 161*z**3 + 115*z**2 + 19*z + 1
501
+ g = Lambda(z, z*log(
502
+ -3381*z**4/4 - 3381*z**3/4 - 625*z**2/2 - z*Rational(125, 2) - 5 + exp(x)))
503
+
504
+ assert RootSum(f, g).diff(x) == -(
505
+ (5*exp(2*x) - 6*exp(x) + 4)*exp(x)/(exp(3*x) - exp(2*x) + 1))/7
506
+
507
+
508
+ def test_RootSum_independent():
509
+ f = (x**3 - a)**2*(x**4 - b)**3
510
+
511
+ g = Lambda(x, 5*tan(x) + 7)
512
+ h = Lambda(x, tan(x))
513
+
514
+ r0 = RootSum(x**3 - a, h, x)
515
+ r1 = RootSum(x**4 - b, h, x)
516
+
517
+ assert RootSum(f, g, x).as_ordered_terms() == [10*r0, 15*r1, 126]
518
+
519
+
520
+ def test_issue_7876():
521
+ l1 = Poly(x**6 - x + 1, x).all_roots()
522
+ l2 = [rootof(x**6 - x + 1, i) for i in range(6)]
523
+ assert frozenset(l1) == frozenset(l2)
524
+
525
+
526
+ def test_issue_8316():
527
+ f = Poly(7*x**8 - 9)
528
+ assert len(f.all_roots()) == 8
529
+ f = Poly(7*x**8 - 10)
530
+ assert len(f.all_roots()) == 8
531
+
532
+
533
+ def test__imag_count():
534
+ from sympy.polys.rootoftools import _imag_count_of_factor
535
+ def imag_count(p):
536
+ return sum(_imag_count_of_factor(f)*m for f, m in
537
+ p.factor_list()[1])
538
+ assert imag_count(Poly(x**6 + 10*x**2 + 1)) == 2
539
+ assert imag_count(Poly(x**2)) == 0
540
+ assert imag_count(Poly([1]*3 + [-1], x)) == 0
541
+ assert imag_count(Poly(x**3 + 1)) == 0
542
+ assert imag_count(Poly(x**2 + 1)) == 2
543
+ assert imag_count(Poly(x**2 - 1)) == 0
544
+ assert imag_count(Poly(x**4 - 1)) == 2
545
+ assert imag_count(Poly(x**4 + 1)) == 0
546
+ assert imag_count(Poly([1, 2, 3], x)) == 0
547
+ assert imag_count(Poly(x**3 + x + 1)) == 0
548
+ assert imag_count(Poly(x**4 + x + 1)) == 0
549
+ def q(r1, r2, p):
550
+ return Poly(((x - r1)*(x - r2)).subs(x, x**p), x)
551
+ assert imag_count(q(-1, -2, 2)) == 4
552
+ assert imag_count(q(-1, 2, 2)) == 2
553
+ assert imag_count(q(1, 2, 2)) == 0
554
+ assert imag_count(q(1, 2, 4)) == 4
555
+ assert imag_count(q(-1, 2, 4)) == 2
556
+ assert imag_count(q(-1, -2, 4)) == 0
557
+
558
+
559
+ def test_RootOf_is_imaginary():
560
+ r = RootOf(x**4 + 4*x**2 + 1, 1)
561
+ i = r._get_interval()
562
+ assert r.is_imaginary and i.ax*i.bx <= 0
563
+
564
+
565
+ def test_is_disjoint():
566
+ eq = x**3 + 5*x + 1
567
+ ir = rootof(eq, 0)._get_interval()
568
+ ii = rootof(eq, 1)._get_interval()
569
+ assert ir.is_disjoint(ii)
570
+ assert ii.is_disjoint(ir)
571
+
572
+
573
+ def test_pure_key_dict():
574
+ p = D()
575
+ assert (x in p) is False
576
+ assert (1 in p) is False
577
+ p[x] = 1
578
+ assert x in p
579
+ assert y in p
580
+ assert p[y] == 1
581
+ raises(KeyError, lambda: p[1])
582
+ def dont(k):
583
+ p[k] = 2
584
+ raises(ValueError, lambda: dont(1))
585
+
586
+
587
+ @slow
588
+ def test_eval_approx_relative():
589
+ CRootOf.clear_cache()
590
+ t = [CRootOf(x**3 + 10*x + 1, i) for i in range(3)]
591
+ assert [i.eval_rational(1e-1) for i in t] == [
592
+ Rational(-21, 220), Rational(15, 256) - I*805/256,
593
+ Rational(15, 256) + I*805/256]
594
+ t[0]._reset()
595
+ assert [i.eval_rational(1e-1, 1e-4) for i in t] == [
596
+ Rational(-21, 220), Rational(3275, 65536) - I*414645/131072,
597
+ Rational(3275, 65536) + I*414645/131072]
598
+ assert S(t[0]._get_interval().dx) < 1e-1
599
+ assert S(t[1]._get_interval().dx) < 1e-1
600
+ assert S(t[1]._get_interval().dy) < 1e-4
601
+ assert S(t[2]._get_interval().dx) < 1e-1
602
+ assert S(t[2]._get_interval().dy) < 1e-4
603
+ t[0]._reset()
604
+ assert [i.eval_rational(1e-4, 1e-4) for i in t] == [
605
+ Rational(-2001, 20020), Rational(6545, 131072) - I*414645/131072,
606
+ Rational(6545, 131072) + I*414645/131072]
607
+ assert S(t[0]._get_interval().dx) < 1e-4
608
+ assert S(t[1]._get_interval().dx) < 1e-4
609
+ assert S(t[1]._get_interval().dy) < 1e-4
610
+ assert S(t[2]._get_interval().dx) < 1e-4
611
+ assert S(t[2]._get_interval().dy) < 1e-4
612
+ # in the following, the actual relative precision is
613
+ # less than tested, but it should never be greater
614
+ t[0]._reset()
615
+ assert [i.eval_rational(n=2) for i in t] == [
616
+ Rational(-202201, 2024022), Rational(104755, 2097152) - I*6634255/2097152,
617
+ Rational(104755, 2097152) + I*6634255/2097152]
618
+ assert abs(S(t[0]._get_interval().dx)/t[0]) < 1e-2
619
+ assert abs(S(t[1]._get_interval().dx)/t[1]).n() < 1e-2
620
+ assert abs(S(t[1]._get_interval().dy)/t[1]).n() < 1e-2
621
+ assert abs(S(t[2]._get_interval().dx)/t[2]).n() < 1e-2
622
+ assert abs(S(t[2]._get_interval().dy)/t[2]).n() < 1e-2
623
+ t[0]._reset()
624
+ assert [i.eval_rational(n=3) for i in t] == [
625
+ Rational(-202201, 2024022), Rational(1676045, 33554432) - I*106148135/33554432,
626
+ Rational(1676045, 33554432) + I*106148135/33554432]
627
+ assert abs(S(t[0]._get_interval().dx)/t[0]) < 1e-3
628
+ assert abs(S(t[1]._get_interval().dx)/t[1]).n() < 1e-3
629
+ assert abs(S(t[1]._get_interval().dy)/t[1]).n() < 1e-3
630
+ assert abs(S(t[2]._get_interval().dx)/t[2]).n() < 1e-3
631
+ assert abs(S(t[2]._get_interval().dy)/t[2]).n() < 1e-3
632
+
633
+ t[0]._reset()
634
+ a = [i.eval_approx(2) for i in t]
635
+ assert [str(i) for i in a] == [
636
+ '-0.10', '0.05 - 3.2*I', '0.05 + 3.2*I']
637
+ assert all(abs(((a[i] - t[i])/t[i]).n()) < 1e-2 for i in range(len(a)))
638
+
639
+
640
+ def test_issue_15920():
641
+ r = rootof(x**5 - x + 1, 0)
642
+ p = Integral(x, (x, 1, y))
643
+ assert unchanged(Eq, r, p)
644
+
645
+
646
+ def test_issue_19113():
647
+ eq = y**3 - y + 1
648
+ # generator is a canonical x in RootOf
649
+ assert str(Poly(eq).real_roots()) == '[CRootOf(x**3 - x + 1, 0)]'
650
+ assert str(Poly(eq.subs(y, tan(y))).real_roots()
651
+ ) == '[CRootOf(x**3 - x + 1, 0)]'
652
+ assert str(Poly(eq.subs(y, tan(x))).real_roots()
653
+ ) == '[CRootOf(x**3 - x + 1, 0)]'
evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_specialpolys.py ADDED
@@ -0,0 +1,152 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Tests for functions for generating interesting polynomials. """
2
+
3
+ from sympy.core.add import Add
4
+ from sympy.core.symbol import symbols
5
+ from sympy.functions.elementary.miscellaneous import sqrt
6
+ from sympy.ntheory.generate import prime
7
+ from sympy.polys.domains.integerring import ZZ
8
+ from sympy.polys.polytools import Poly
9
+ from sympy.utilities.iterables import permute_signs
10
+ from sympy.testing.pytest import raises
11
+
12
+ from sympy.polys.specialpolys import (
13
+ swinnerton_dyer_poly,
14
+ cyclotomic_poly,
15
+ symmetric_poly,
16
+ random_poly,
17
+ interpolating_poly,
18
+ fateman_poly_F_1,
19
+ dmp_fateman_poly_F_1,
20
+ fateman_poly_F_2,
21
+ dmp_fateman_poly_F_2,
22
+ fateman_poly_F_3,
23
+ dmp_fateman_poly_F_3,
24
+ )
25
+
26
+ from sympy.abc import x, y, z
27
+
28
+
29
+ def test_swinnerton_dyer_poly():
30
+ raises(ValueError, lambda: swinnerton_dyer_poly(0, x))
31
+
32
+ assert swinnerton_dyer_poly(1, x, polys=True) == Poly(x**2 - 2)
33
+
34
+ assert swinnerton_dyer_poly(1, x) == x**2 - 2
35
+ assert swinnerton_dyer_poly(2, x) == x**4 - 10*x**2 + 1
36
+ assert swinnerton_dyer_poly(
37
+ 3, x) == x**8 - 40*x**6 + 352*x**4 - 960*x**2 + 576
38
+ # we only need to check that the polys arg works but
39
+ # we may as well test that the roots are correct
40
+ p = [sqrt(prime(i)) for i in range(1, 5)]
41
+ assert str([i.n(3) for i in
42
+ swinnerton_dyer_poly(4, polys=True).all_roots()]
43
+ ) == str(sorted([Add(*i).n(3) for i in permute_signs(p)]))
44
+
45
+
46
+ def test_cyclotomic_poly():
47
+ raises(ValueError, lambda: cyclotomic_poly(0, x))
48
+
49
+ assert cyclotomic_poly(1, x, polys=True) == Poly(x - 1)
50
+
51
+ assert cyclotomic_poly(1, x) == x - 1
52
+ assert cyclotomic_poly(2, x) == x + 1
53
+ assert cyclotomic_poly(3, x) == x**2 + x + 1
54
+ assert cyclotomic_poly(4, x) == x**2 + 1
55
+ assert cyclotomic_poly(5, x) == x**4 + x**3 + x**2 + x + 1
56
+ assert cyclotomic_poly(6, x) == x**2 - x + 1
57
+
58
+
59
+ def test_symmetric_poly():
60
+ raises(ValueError, lambda: symmetric_poly(-1, x, y, z))
61
+ raises(ValueError, lambda: symmetric_poly(5, x, y, z))
62
+
63
+ assert symmetric_poly(1, x, y, z, polys=True) == Poly(x + y + z)
64
+ assert symmetric_poly(1, (x, y, z), polys=True) == Poly(x + y + z)
65
+
66
+ assert symmetric_poly(0, x, y, z) == 1
67
+ assert symmetric_poly(1, x, y, z) == x + y + z
68
+ assert symmetric_poly(2, x, y, z) == x*y + x*z + y*z
69
+ assert symmetric_poly(3, x, y, z) == x*y*z
70
+
71
+
72
+ def test_random_poly():
73
+ poly = random_poly(x, 10, -100, 100, polys=False)
74
+
75
+ assert Poly(poly).degree() == 10
76
+ assert all(-100 <= coeff <= 100 for coeff in Poly(poly).coeffs()) is True
77
+
78
+ poly = random_poly(x, 10, -100, 100, polys=True)
79
+
80
+ assert poly.degree() == 10
81
+ assert all(-100 <= coeff <= 100 for coeff in poly.coeffs()) is True
82
+
83
+
84
+ def test_interpolating_poly():
85
+ x0, x1, x2, x3, y0, y1, y2, y3 = symbols('x:4, y:4')
86
+
87
+ assert interpolating_poly(0, x) == 0
88
+ assert interpolating_poly(1, x) == y0
89
+
90
+ assert interpolating_poly(2, x) == \
91
+ y0*(x - x1)/(x0 - x1) + y1*(x - x0)/(x1 - x0)
92
+
93
+ assert interpolating_poly(3, x) == \
94
+ y0*(x - x1)*(x - x2)/((x0 - x1)*(x0 - x2)) + \
95
+ y1*(x - x0)*(x - x2)/((x1 - x0)*(x1 - x2)) + \
96
+ y2*(x - x0)*(x - x1)/((x2 - x0)*(x2 - x1))
97
+
98
+ assert interpolating_poly(4, x) == \
99
+ y0*(x - x1)*(x - x2)*(x - x3)/((x0 - x1)*(x0 - x2)*(x0 - x3)) + \
100
+ y1*(x - x0)*(x - x2)*(x - x3)/((x1 - x0)*(x1 - x2)*(x1 - x3)) + \
101
+ y2*(x - x0)*(x - x1)*(x - x3)/((x2 - x0)*(x2 - x1)*(x2 - x3)) + \
102
+ y3*(x - x0)*(x - x1)*(x - x2)/((x3 - x0)*(x3 - x1)*(x3 - x2))
103
+
104
+ raises(ValueError, lambda:
105
+ interpolating_poly(2, x, (x, 2), (1, 3)))
106
+ raises(ValueError, lambda:
107
+ interpolating_poly(2, x, (x + y, 2), (1, 3)))
108
+ raises(ValueError, lambda:
109
+ interpolating_poly(2, x + y, (x, 2), (1, 3)))
110
+ raises(ValueError, lambda:
111
+ interpolating_poly(2, 3, (4, 5), (6, 7)))
112
+ raises(ValueError, lambda:
113
+ interpolating_poly(2, 3, (4, 5), (6, 7, 8)))
114
+ assert interpolating_poly(0, x, (1, 2), (3, 4)) == 0
115
+ assert interpolating_poly(1, x, (1, 2), (3, 4)) == 3
116
+ assert interpolating_poly(2, x, (1, 2), (3, 4)) == x + 2
117
+
118
+
119
+ def test_fateman_poly_F_1():
120
+ f, g, h = fateman_poly_F_1(1)
121
+ F, G, H = dmp_fateman_poly_F_1(1, ZZ)
122
+
123
+ assert [ t.rep.to_list() for t in [f, g, h] ] == [F, G, H]
124
+
125
+ f, g, h = fateman_poly_F_1(3)
126
+ F, G, H = dmp_fateman_poly_F_1(3, ZZ)
127
+
128
+ assert [ t.rep.to_list() for t in [f, g, h] ] == [F, G, H]
129
+
130
+
131
+ def test_fateman_poly_F_2():
132
+ f, g, h = fateman_poly_F_2(1)
133
+ F, G, H = dmp_fateman_poly_F_2(1, ZZ)
134
+
135
+ assert [ t.rep.to_list() for t in [f, g, h] ] == [F, G, H]
136
+
137
+ f, g, h = fateman_poly_F_2(3)
138
+ F, G, H = dmp_fateman_poly_F_2(3, ZZ)
139
+
140
+ assert [ t.rep.to_list() for t in [f, g, h] ] == [F, G, H]
141
+
142
+
143
+ def test_fateman_poly_F_3():
144
+ f, g, h = fateman_poly_F_3(1)
145
+ F, G, H = dmp_fateman_poly_F_3(1, ZZ)
146
+
147
+ assert [ t.rep.to_list() for t in [f, g, h] ] == [F, G, H]
148
+
149
+ f, g, h = fateman_poly_F_3(3)
150
+ F, G, H = dmp_fateman_poly_F_3(3, ZZ)
151
+
152
+ assert [ t.rep.to_list() for t in [f, g, h] ] == [F, G, H]
evalkit_internvl/lib/python3.10/site-packages/sympy/polys/tests/test_sqfreetools.py ADDED
@@ -0,0 +1,160 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ """Tests for square-free decomposition algorithms and related tools. """
2
+
3
+ from sympy.polys.rings import ring
4
+ from sympy.polys.domains import FF, ZZ, QQ
5
+ from sympy.polys.specialpolys import f_polys
6
+
7
+ from sympy.testing.pytest import raises
8
+ from sympy.external.gmpy import MPQ
9
+
10
+ f_0, f_1, f_2, f_3, f_4, f_5, f_6 = f_polys()
11
+
12
+ def test_dup_sqf():
13
+ R, x = ring("x", ZZ)
14
+
15
+ assert R.dup_sqf_part(0) == 0
16
+ assert R.dup_sqf_p(0) is True
17
+
18
+ assert R.dup_sqf_part(7) == 1
19
+ assert R.dup_sqf_p(7) is True
20
+
21
+ assert R.dup_sqf_part(2*x + 2) == x + 1
22
+ assert R.dup_sqf_p(2*x + 2) is True
23
+
24
+ assert R.dup_sqf_part(x**3 + x + 1) == x**3 + x + 1
25
+ assert R.dup_sqf_p(x**3 + x + 1) is True
26
+
27
+ assert R.dup_sqf_part(-x**3 + x + 1) == x**3 - x - 1
28
+ assert R.dup_sqf_p(-x**3 + x + 1) is True
29
+
30
+ assert R.dup_sqf_part(2*x**3 + 3*x**2) == 2*x**2 + 3*x
31
+ assert R.dup_sqf_p(2*x**3 + 3*x**2) is False
32
+
33
+ assert R.dup_sqf_part(-2*x**3 + 3*x**2) == 2*x**2 - 3*x
34
+ assert R.dup_sqf_p(-2*x**3 + 3*x**2) is False
35
+
36
+ assert R.dup_sqf_list(0) == (0, [])
37
+ assert R.dup_sqf_list(1) == (1, [])
38
+
39
+ assert R.dup_sqf_list(x) == (1, [(x, 1)])
40
+ assert R.dup_sqf_list(2*x**2) == (2, [(x, 2)])
41
+ assert R.dup_sqf_list(3*x**3) == (3, [(x, 3)])
42
+
43
+ assert R.dup_sqf_list(-x**5 + x**4 + x - 1) == \
44
+ (-1, [(x**3 + x**2 + x + 1, 1), (x - 1, 2)])
45
+ assert R.dup_sqf_list(x**8 + 6*x**6 + 12*x**4 + 8*x**2) == \
46
+ ( 1, [(x, 2), (x**2 + 2, 3)])
47
+
48
+ assert R.dup_sqf_list(2*x**2 + 4*x + 2) == (2, [(x + 1, 2)])
49
+
50
+ R, x = ring("x", QQ)
51
+ assert R.dup_sqf_list(2*x**2 + 4*x + 2) == (2, [(x + 1, 2)])
52
+
53
+ R, x = ring("x", FF(2))
54
+ assert R.dup_sqf_list(x**2 + 1) == (1, [(x + 1, 2)])
55
+
56
+ R, x = ring("x", FF(3))
57
+ assert R.dup_sqf_list(x**10 + 2*x**7 + 2*x**4 + x) == \
58
+ (1, [(x, 1),
59
+ (x + 1, 3),
60
+ (x + 2, 6)])
61
+
62
+ R1, x = ring("x", ZZ)
63
+ R2, y = ring("y", FF(3))
64
+
65
+ f = x**3 + 1
66
+ g = y**3 + 1
67
+
68
+ assert R1.dup_sqf_part(f) == f
69
+ assert R2.dup_sqf_part(g) == y + 1
70
+
71
+ assert R1.dup_sqf_p(f) is True
72
+ assert R2.dup_sqf_p(g) is False
73
+
74
+ R, x, y = ring("x,y", ZZ)
75
+
76
+ A = x**4 - 3*x**2 + 6
77
+ D = x**6 - 5*x**4 + 5*x**2 + 4
78
+
79
+ f, g = D, R.dmp_sub(A, R.dmp_mul(R.dmp_diff(D, 1), y))
80
+ res = R.dmp_resultant(f, g)
81
+ h = (4*y**2 + 1).drop(x)
82
+
83
+ assert R.drop(x).dup_sqf_list(res) == (45796, [(h, 3)])
84
+
85
+ Rt, t = ring("t", ZZ)
86
+ R, x = ring("x", Rt)
87
+ assert R.dup_sqf_list_include(t**3*x**2) == [(t**3, 1), (x, 2)]
88
+
89
+
90
+ def test_dmp_sqf():
91
+ R, x, y = ring("x,y", ZZ)
92
+ assert R.dmp_sqf_part(0) == 0
93
+ assert R.dmp_sqf_p(0) is True
94
+
95
+ assert R.dmp_sqf_part(7) == 1
96
+ assert R.dmp_sqf_p(7) is True
97
+
98
+ assert R.dmp_sqf_list(3) == (3, [])
99
+ assert R.dmp_sqf_list_include(3) == [(3, 1)]
100
+
101
+ R, x, y, z = ring("x,y,z", ZZ)
102
+ assert R.dmp_sqf_p(f_0) is True
103
+ assert R.dmp_sqf_p(f_0**2) is False
104
+ assert R.dmp_sqf_p(f_1) is True
105
+ assert R.dmp_sqf_p(f_1**2) is False
106
+ assert R.dmp_sqf_p(f_2) is True
107
+ assert R.dmp_sqf_p(f_2**2) is False
108
+ assert R.dmp_sqf_p(f_3) is True
109
+ assert R.dmp_sqf_p(f_3**2) is False
110
+ assert R.dmp_sqf_p(f_5) is False
111
+ assert R.dmp_sqf_p(f_5**2) is False
112
+
113
+ assert R.dmp_sqf_p(f_4) is True
114
+ assert R.dmp_sqf_part(f_4) == -f_4
115
+
116
+ assert R.dmp_sqf_part(f_5) == x + y - z
117
+
118
+ R, x, y, z, t = ring("x,y,z,t", ZZ)
119
+ assert R.dmp_sqf_p(f_6) is True
120
+ assert R.dmp_sqf_part(f_6) == f_6
121
+
122
+ R, x = ring("x", ZZ)
123
+ f = -x**5 + x**4 + x - 1
124
+
125
+ assert R.dmp_sqf_list(f) == (-1, [(x**3 + x**2 + x + 1, 1), (x - 1, 2)])
126
+ assert R.dmp_sqf_list_include(f) == [(-x**3 - x**2 - x - 1, 1), (x - 1, 2)]
127
+
128
+ R, x, y = ring("x,y", ZZ)
129
+ f = -x**5 + x**4 + x - 1
130
+
131
+ assert R.dmp_sqf_list(f) == (-1, [(x**3 + x**2 + x + 1, 1), (x - 1, 2)])
132
+ assert R.dmp_sqf_list_include(f) == [(-x**3 - x**2 - x - 1, 1), (x - 1, 2)]
133
+
134
+ f = -x**2 + 2*x - 1
135
+ assert R.dmp_sqf_list_include(f) == [(-1, 1), (x - 1, 2)]
136
+
137
+ f = (y**2 + 1)**2*(x**2 + 2*x + 2)
138
+ assert R.dmp_sqf_p(f) is False
139
+ assert R.dmp_sqf_list(f) == (1, [(x**2 + 2*x + 2, 1), (y**2 + 1, 2)])
140
+
141
+ R, x, y = ring("x,y", FF(2))
142
+ raises(NotImplementedError, lambda: R.dmp_sqf_list(y**2 + 1))
143
+
144
+
145
+ def test_dup_gff_list():
146
+ R, x = ring("x", ZZ)
147
+
148
+ f = x**5 + 2*x**4 - x**3 - 2*x**2
149
+ assert R.dup_gff_list(f) == [(x, 1), (x + 2, 4)]
150
+
151
+ g = x**9 - 20*x**8 + 166*x**7 - 744*x**6 + 1965*x**5 - 3132*x**4 + 2948*x**3 - 1504*x**2 + 320*x
152
+ assert R.dup_gff_list(g) == [(x**2 - 5*x + 4, 1), (x**2 - 5*x + 4, 2), (x, 3)]
153
+
154
+ raises(ValueError, lambda: R.dup_gff_list(0))
155
+
156
+ def test_issue_26178():
157
+ R, x, y, z = ring(['x', 'y', 'z'], QQ)
158
+ assert (x**2 - 2*y**2 + 1).sqf_list() == (MPQ(1,1), [(x**2 - 2*y**2 + 1, 1)])
159
+ assert (x**2 - 2*z**2 + 1).sqf_list() == (MPQ(1,1), [(x**2 - 2*z**2 + 1, 1)])
160
+ assert (y**2 - 2*z**2 + 1).sqf_list() == (MPQ(1,1), [(y**2 - 2*z**2 + 1, 1)])
evalkit_internvl/lib/python3.10/site-packages/sympy/stats/__pycache__/crv_types.cpython-310.pyc ADDED
@@ -0,0 +1,3 @@
 
 
 
 
1
+ version https://git-lfs.github.com/spec/v1
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+ oid sha256:21065f3ec96be31a86edd9d79fe5d1446785eb2778d8e763c82c51dc673e5d78
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+ size 129032
evalkit_tf437/lib/python3.10/site-packages/google_auth_oauthlib-1.2.1.dist-info/METADATA ADDED
@@ -0,0 +1,82 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ Metadata-Version: 2.1
2
+ Name: google-auth-oauthlib
3
+ Version: 1.2.1
4
+ Summary: Google Authentication Library
5
+ Home-page: https://github.com/GoogleCloudPlatform/google-auth-library-python-oauthlib
6
+ Author: Google Cloud Platform
7
+ Author-email: googleapis-packages@google.com
8
+ License: Apache 2.0
9
+ Keywords: google auth oauth client oauthlib
10
+ Classifier: Programming Language :: Python :: 3
11
+ Classifier: Programming Language :: Python :: 3.6
12
+ Classifier: Programming Language :: Python :: 3.7
13
+ Classifier: Programming Language :: Python :: 3.8
14
+ Classifier: Programming Language :: Python :: 3.9
15
+ Classifier: Programming Language :: Python :: 3.10
16
+ Classifier: Programming Language :: Python :: 3.11
17
+ Classifier: Programming Language :: Python :: 3.12
18
+ Classifier: Development Status :: 5 - Production/Stable
19
+ Classifier: Intended Audience :: Developers
20
+ Classifier: License :: OSI Approved :: Apache Software License
21
+ Classifier: Operating System :: POSIX
22
+ Classifier: Operating System :: Microsoft :: Windows
23
+ Classifier: Operating System :: MacOS :: MacOS X
24
+ Classifier: Operating System :: OS Independent
25
+ Classifier: Topic :: Internet :: WWW/HTTP
26
+ Requires-Python: >=3.6
27
+ License-File: LICENSE
28
+ Requires-Dist: google-auth >=2.15.0
29
+ Requires-Dist: requests-oauthlib >=0.7.0
30
+ Provides-Extra: tool
31
+ Requires-Dist: click >=6.0.0 ; extra == 'tool'
32
+
33
+ oauthlib integration for Google Auth
34
+ ====================================
35
+
36
+ |pypi|
37
+
38
+ This library provides `oauthlib`_ integration with `google-auth`_.
39
+
40
+ .. |build| image:: https://travis-ci.org/googleapis/google-auth-library-python-oauthlib.svg?branch=main
41
+ :target: https://googleapis.dev/python/google-auth-oauthlib/latest/index.html
42
+ .. |pypi| image:: https://img.shields.io/pypi/v/google-auth-oauthlib.svg
43
+ :target: https://pypi.python.org/pypi/google-auth-oauthlib
44
+
45
+ .. _oauthlib: https://github.com/idan/oauthlib
46
+ .. _google-auth: https://github.com/googleapis/google-auth-library-python
47
+
48
+ Installing
49
+ ----------
50
+
51
+ You can install using `pip`_::
52
+
53
+ $ pip install google-auth-oauthlib
54
+
55
+ .. _pip: https://pip.pypa.io/en/stable/
56
+
57
+ Documentation
58
+ -------------
59
+
60
+ The latest documentation is available at `google-auth-oauthlib.googleapis.dev`_.
61
+
62
+ .. _google-auth-oauthlib.googleapis.dev: https://googleapis.dev/python/google-auth-oauthlib/latest/index.html
63
+
64
+ Supported Python Versions
65
+ -------------------------
66
+ Python >= 3.6
67
+
68
+
69
+ Unsupported Python Versions
70
+ ---------------------------
71
+
72
+ Python == 2.7, Python == 3.5.
73
+
74
+ The last version of this library compatible with Python 2.7 and 3.5 is
75
+ `google-auth-oauthlib==0.4.1`.
76
+
77
+ License
78
+ -------
79
+
80
+ Apache 2.0 - See `the LICENSE`_ for more information.
81
+
82
+ .. _the LICENSE: https://github.com/googleapis/google-auth-library-python-oauthlib/blob/main/LICENSE
evalkit_tf437/lib/python3.10/site-packages/google_auth_oauthlib-1.2.1.dist-info/top_level.txt ADDED
@@ -0,0 +1,4 @@
 
 
 
 
 
1
+ docs
2
+ google_auth_oauthlib
3
+ scripts
4
+ testing
evalkit_tf437/lib/python3.10/site-packages/prompt_toolkit/formatted_text/__pycache__/__init__.cpython-310.pyc ADDED
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evalkit_tf437/lib/python3.10/site-packages/prompt_toolkit/formatted_text/__pycache__/ansi.cpython-310.pyc ADDED
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evalkit_tf437/lib/python3.10/site-packages/prompt_toolkit/formatted_text/__pycache__/html.cpython-310.pyc ADDED
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evalkit_tf437/lib/python3.10/site-packages/prompt_toolkit/formatted_text/__pycache__/utils.cpython-310.pyc ADDED
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evalkit_tf437/lib/python3.10/site-packages/prompt_toolkit/formatted_text/ansi.py ADDED
@@ -0,0 +1,297 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ from __future__ import annotations
2
+
3
+ from string import Formatter
4
+ from typing import Generator
5
+
6
+ from prompt_toolkit.output.vt100 import BG_ANSI_COLORS, FG_ANSI_COLORS
7
+ from prompt_toolkit.output.vt100 import _256_colors as _256_colors_table
8
+
9
+ from .base import StyleAndTextTuples
10
+
11
+ __all__ = [
12
+ "ANSI",
13
+ "ansi_escape",
14
+ ]
15
+
16
+
17
+ class ANSI:
18
+ """
19
+ ANSI formatted text.
20
+ Take something ANSI escaped text, for use as a formatted string. E.g.
21
+
22
+ ::
23
+
24
+ ANSI('\\x1b[31mhello \\x1b[32mworld')
25
+
26
+ Characters between ``\\001`` and ``\\002`` are supposed to have a zero width
27
+ when printed, but these are literally sent to the terminal output. This can
28
+ be used for instance, for inserting Final Term prompt commands. They will
29
+ be translated into a prompt_toolkit '[ZeroWidthEscape]' fragment.
30
+ """
31
+
32
+ def __init__(self, value: str) -> None:
33
+ self.value = value
34
+ self._formatted_text: StyleAndTextTuples = []
35
+
36
+ # Default style attributes.
37
+ self._color: str | None = None
38
+ self._bgcolor: str | None = None
39
+ self._bold = False
40
+ self._underline = False
41
+ self._strike = False
42
+ self._italic = False
43
+ self._blink = False
44
+ self._reverse = False
45
+ self._hidden = False
46
+
47
+ # Process received text.
48
+ parser = self._parse_corot()
49
+ parser.send(None) # type: ignore
50
+ for c in value:
51
+ parser.send(c)
52
+
53
+ def _parse_corot(self) -> Generator[None, str, None]:
54
+ """
55
+ Coroutine that parses the ANSI escape sequences.
56
+ """
57
+ style = ""
58
+ formatted_text = self._formatted_text
59
+
60
+ while True:
61
+ # NOTE: CSI is a special token within a stream of characters that
62
+ # introduces an ANSI control sequence used to set the
63
+ # style attributes of the following characters.
64
+ csi = False
65
+
66
+ c = yield
67
+
68
+ # Everything between \001 and \002 should become a ZeroWidthEscape.
69
+ if c == "\001":
70
+ escaped_text = ""
71
+ while c != "\002":
72
+ c = yield
73
+ if c == "\002":
74
+ formatted_text.append(("[ZeroWidthEscape]", escaped_text))
75
+ c = yield
76
+ break
77
+ else:
78
+ escaped_text += c
79
+
80
+ # Check for CSI
81
+ if c == "\x1b":
82
+ # Start of color escape sequence.
83
+ square_bracket = yield
84
+ if square_bracket == "[":
85
+ csi = True
86
+ else:
87
+ continue
88
+ elif c == "\x9b":
89
+ csi = True
90
+
91
+ if csi:
92
+ # Got a CSI sequence. Color codes are following.
93
+ current = ""
94
+ params = []
95
+
96
+ while True:
97
+ char = yield
98
+
99
+ # Construct number
100
+ if char.isdigit():
101
+ current += char
102
+
103
+ # Eval number
104
+ else:
105
+ # Limit and save number value
106
+ params.append(min(int(current or 0), 9999))
107
+
108
+ # Get delimiter token if present
109
+ if char == ";":
110
+ current = ""
111
+
112
+ # Check and evaluate color codes
113
+ elif char == "m":
114
+ # Set attributes and token.
115
+ self._select_graphic_rendition(params)
116
+ style = self._create_style_string()
117
+ break
118
+
119
+ # Check and evaluate cursor forward
120
+ elif char == "C":
121
+ for i in range(params[0]):
122
+ # add <SPACE> using current style
123
+ formatted_text.append((style, " "))
124
+ break
125
+
126
+ else:
127
+ # Ignore unsupported sequence.
128
+ break
129
+ else:
130
+ # Add current character.
131
+ # NOTE: At this point, we could merge the current character
132
+ # into the previous tuple if the style did not change,
133
+ # however, it's not worth the effort given that it will
134
+ # be "Exploded" once again when it's rendered to the
135
+ # output.
136
+ formatted_text.append((style, c))
137
+
138
+ def _select_graphic_rendition(self, attrs: list[int]) -> None:
139
+ """
140
+ Taken a list of graphics attributes and apply changes.
141
+ """
142
+ if not attrs:
143
+ attrs = [0]
144
+ else:
145
+ attrs = list(attrs[::-1])
146
+
147
+ while attrs:
148
+ attr = attrs.pop()
149
+
150
+ if attr in _fg_colors:
151
+ self._color = _fg_colors[attr]
152
+ elif attr in _bg_colors:
153
+ self._bgcolor = _bg_colors[attr]
154
+ elif attr == 1:
155
+ self._bold = True
156
+ # elif attr == 2:
157
+ # self._faint = True
158
+ elif attr == 3:
159
+ self._italic = True
160
+ elif attr == 4:
161
+ self._underline = True
162
+ elif attr == 5:
163
+ self._blink = True # Slow blink
164
+ elif attr == 6:
165
+ self._blink = True # Fast blink
166
+ elif attr == 7:
167
+ self._reverse = True
168
+ elif attr == 8:
169
+ self._hidden = True
170
+ elif attr == 9:
171
+ self._strike = True
172
+ elif attr == 22:
173
+ self._bold = False # Normal intensity
174
+ elif attr == 23:
175
+ self._italic = False
176
+ elif attr == 24:
177
+ self._underline = False
178
+ elif attr == 25:
179
+ self._blink = False
180
+ elif attr == 27:
181
+ self._reverse = False
182
+ elif attr == 28:
183
+ self._hidden = False
184
+ elif attr == 29:
185
+ self._strike = False
186
+ elif not attr:
187
+ # Reset all style attributes
188
+ self._color = None
189
+ self._bgcolor = None
190
+ self._bold = False
191
+ self._underline = False
192
+ self._strike = False
193
+ self._italic = False
194
+ self._blink = False
195
+ self._reverse = False
196
+ self._hidden = False
197
+
198
+ elif attr in (38, 48) and len(attrs) > 1:
199
+ n = attrs.pop()
200
+
201
+ # 256 colors.
202
+ if n == 5 and len(attrs) >= 1:
203
+ if attr == 38:
204
+ m = attrs.pop()
205
+ self._color = _256_colors.get(m)
206
+ elif attr == 48:
207
+ m = attrs.pop()
208
+ self._bgcolor = _256_colors.get(m)
209
+
210
+ # True colors.
211
+ if n == 2 and len(attrs) >= 3:
212
+ try:
213
+ color_str = (
214
+ f"#{attrs.pop():02x}{attrs.pop():02x}{attrs.pop():02x}"
215
+ )
216
+ except IndexError:
217
+ pass
218
+ else:
219
+ if attr == 38:
220
+ self._color = color_str
221
+ elif attr == 48:
222
+ self._bgcolor = color_str
223
+
224
+ def _create_style_string(self) -> str:
225
+ """
226
+ Turn current style flags into a string for usage in a formatted text.
227
+ """
228
+ result = []
229
+ if self._color:
230
+ result.append(self._color)
231
+ if self._bgcolor:
232
+ result.append("bg:" + self._bgcolor)
233
+ if self._bold:
234
+ result.append("bold")
235
+ if self._underline:
236
+ result.append("underline")
237
+ if self._strike:
238
+ result.append("strike")
239
+ if self._italic:
240
+ result.append("italic")
241
+ if self._blink:
242
+ result.append("blink")
243
+ if self._reverse:
244
+ result.append("reverse")
245
+ if self._hidden:
246
+ result.append("hidden")
247
+
248
+ return " ".join(result)
249
+
250
+ def __repr__(self) -> str:
251
+ return f"ANSI({self.value!r})"
252
+
253
+ def __pt_formatted_text__(self) -> StyleAndTextTuples:
254
+ return self._formatted_text
255
+
256
+ def format(self, *args: str, **kwargs: str) -> ANSI:
257
+ """
258
+ Like `str.format`, but make sure that the arguments are properly
259
+ escaped. (No ANSI escapes can be injected.)
260
+ """
261
+ return ANSI(FORMATTER.vformat(self.value, args, kwargs))
262
+
263
+ def __mod__(self, value: object) -> ANSI:
264
+ """
265
+ ANSI('<b>%s</b>') % value
266
+ """
267
+ if not isinstance(value, tuple):
268
+ value = (value,)
269
+
270
+ value = tuple(ansi_escape(i) for i in value)
271
+ return ANSI(self.value % value)
272
+
273
+
274
+ # Mapping of the ANSI color codes to their names.
275
+ _fg_colors = {v: k for k, v in FG_ANSI_COLORS.items()}
276
+ _bg_colors = {v: k for k, v in BG_ANSI_COLORS.items()}
277
+
278
+ # Mapping of the escape codes for 256colors to their 'ffffff' value.
279
+ _256_colors = {}
280
+
281
+ for i, (r, g, b) in enumerate(_256_colors_table.colors):
282
+ _256_colors[i] = f"#{r:02x}{g:02x}{b:02x}"
283
+
284
+
285
+ def ansi_escape(text: object) -> str:
286
+ """
287
+ Replace characters with a special meaning.
288
+ """
289
+ return str(text).replace("\x1b", "?").replace("\b", "?")
290
+
291
+
292
+ class ANSIFormatter(Formatter):
293
+ def format_field(self, value: object, format_spec: str) -> str:
294
+ return ansi_escape(format(value, format_spec))
295
+
296
+
297
+ FORMATTER = ANSIFormatter()
evalkit_tf437/lib/python3.10/site-packages/prompt_toolkit/shortcuts/__pycache__/utils.cpython-310.pyc ADDED
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evalkit_tf437/lib/python3.10/site-packages/xformers/_deprecation_warning.py ADDED
@@ -0,0 +1,12 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
2
+ #
3
+ # This source code is licensed under the BSD license found in the
4
+ # LICENSE file in the root directory of this source tree.
5
+
6
+ import warnings
7
+
8
+
9
+ def deprecated_function(self):
10
+ name = repr(self) # self.__name__
11
+ msg = f"{name} is deprecated and is not maintained anymore. It might be removed in a future version of xFormers"
12
+ warnings.warn(msg, FutureWarning, stacklevel=2)
evalkit_tf437/lib/python3.10/site-packages/xformers/ops/__init__.py ADDED
@@ -0,0 +1,131 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
2
+ #
3
+ # This source code is licensed under the BSD license found in the
4
+ # LICENSE file in the root directory of this source tree.
5
+
6
+ import torch
7
+
8
+ from .fmha import (
9
+ AttentionBias,
10
+ AttentionOp,
11
+ AttentionOpBase,
12
+ AttentionOpDispatch,
13
+ LowerTriangularMask,
14
+ MemoryEfficientAttentionCutlassFwdFlashBwOp,
15
+ MemoryEfficientAttentionCutlassOp,
16
+ MemoryEfficientAttentionFlashAttentionOp,
17
+ MemoryEfficientAttentionOp,
18
+ MemoryEfficientAttentionTritonFwdFlashBwOp,
19
+ TritonFlashAttentionOp,
20
+ memory_efficient_attention,
21
+ memory_efficient_attention_backward,
22
+ memory_efficient_attention_forward,
23
+ memory_efficient_attention_forward_requires_grad,
24
+ )
25
+ from .indexing import index_select_cat, scaled_index_add
26
+ from .modpar_layers import ColumnParallelLinear, RowParallelLinear
27
+ from .rmsnorm import RMSNorm
28
+ from .rope_padded import rope_padded
29
+ from .seqpar import sequence_parallel_leading_matmul, sequence_parallel_trailing_matmul
30
+ from .sequence_parallel_fused_ops import (
31
+ fused_allgather_and_anything,
32
+ fused_allgather_and_linear,
33
+ fused_anything_and_reducescatter,
34
+ fused_linear_and_reducescatter,
35
+ )
36
+ from .sp24 import Sparse24Tensor, sparsify24, sparsify24_like
37
+ from .swiglu_op import (
38
+ SwiGLU,
39
+ SwiGLUEagerOp,
40
+ SwiGLUFusedOp,
41
+ SwiGLUOp,
42
+ SwiGLUOpDispatch,
43
+ SwiGLUPackedFusedOp,
44
+ swiglu,
45
+ )
46
+ from .tiled_matmul import tiled_matmul
47
+ from .unbind import get_stack_strides, stack_or_none, unbind
48
+
49
+ # BW compatibility
50
+ AttentionMask = AttentionBias
51
+
52
+
53
+ def masked_matmul(a, b, mask=None):
54
+ if torch.overrides.has_torch_function((a, b, mask)):
55
+ return torch.overrides.handle_torch_function(
56
+ masked_matmul, (a, b, mask), a, b, mask
57
+ )
58
+
59
+ att = a @ b
60
+
61
+ if mask is None:
62
+ return att
63
+
64
+ if mask.dtype == torch.bool:
65
+ if mask.ndim == 2:
66
+ mask = mask.unsqueeze(0).expand(att.shape[0], -1, -1)
67
+ # mask is presumed false == ignore
68
+ att[~mask] = float("-inf")
69
+ else:
70
+ # mask is presumed additive
71
+ att += mask
72
+ return att
73
+
74
+
75
+ __all__ = [
76
+ # fmha
77
+ "AttentionBias",
78
+ "AttentionMask",
79
+ "AttentionOp",
80
+ "AttentionOpBase",
81
+ "AttentionOpDispatch",
82
+ "LowerTriangularMask",
83
+ "MemoryEfficientAttentionCutlassFwdFlashBwOp",
84
+ "MemoryEfficientAttentionCutlassOp",
85
+ "MemoryEfficientAttentionFlashAttentionOp",
86
+ "MemoryEfficientAttentionOp",
87
+ "MemoryEfficientAttentionTritonFwdFlashBwOp",
88
+ "TritonFlashAttentionOp",
89
+ "memory_efficient_attention",
90
+ "memory_efficient_attention_backward",
91
+ "memory_efficient_attention_forward",
92
+ "memory_efficient_attention_forward_requires_grad",
93
+ # indexing
94
+ "index_select_cat",
95
+ "scaled_index_add",
96
+ # modpar_layers
97
+ "ColumnParallelLinear",
98
+ "RowParallelLinear",
99
+ # rmsnorm
100
+ "RMSNorm",
101
+ # rope_padded
102
+ "rope_padded",
103
+ # seqpar
104
+ "sequence_parallel_leading_matmul",
105
+ "sequence_parallel_trailing_matmul",
106
+ # sequence_parallel_fused_ops
107
+ "fused_allgather_and_anything",
108
+ "fused_allgather_and_linear",
109
+ "fused_anything_and_reducescatter",
110
+ "fused_linear_and_reducescatter",
111
+ # swiglu_op
112
+ "SwiGLU",
113
+ "SwiGLUEagerOp",
114
+ "SwiGLUFusedOp",
115
+ "SwiGLUOp",
116
+ "SwiGLUOpDispatch",
117
+ "SwiGLUPackedFusedOp",
118
+ "swiglu",
119
+ # tiled_matmul
120
+ "tiled_matmul",
121
+ # unbind
122
+ "get_stack_strides",
123
+ "stack_or_none",
124
+ "unbind",
125
+ # sp24
126
+ "sparsify24",
127
+ "sparsify24_like",
128
+ "Sparse24Tensor",
129
+ # .
130
+ "masked_matmul",
131
+ ]
evalkit_tf437/lib/python3.10/site-packages/xformers/ops/__pycache__/differentiable_collectives.cpython-310.pyc ADDED
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evalkit_tf437/lib/python3.10/site-packages/xformers/ops/__pycache__/seqpar.cpython-310.pyc ADDED
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evalkit_tf437/lib/python3.10/site-packages/xformers/ops/__pycache__/sequence_parallel_fused_ops.cpython-310.pyc ADDED
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evalkit_tf437/lib/python3.10/site-packages/xformers/ops/__pycache__/swiglu_op.cpython-310.pyc ADDED
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evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/__init__.py ADDED
@@ -0,0 +1,19 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
2
+ #
3
+ # This source code is licensed under the BSD license found in the
4
+ # LICENSE file in the root directory of this source tree.
5
+
6
+
7
+ # One reason this module is called `_triton` instead of just `triton` is this:
8
+ # https://github.com/openai/triton/commit/c6040bcbd8a046785462481b2830b3fff5fc4aab
9
+
10
+ from typing import TYPE_CHECKING
11
+
12
+ import xformers
13
+
14
+ if TYPE_CHECKING or xformers._is_triton_available():
15
+ from .k_index_select_cat import index_select_cat_bwd, index_select_cat_fwd
16
+ from .k_scaled_index_add import scaled_index_add_bwd, scaled_index_add_fwd
17
+ else:
18
+ index_select_cat_fwd = index_select_cat_bwd = None
19
+ scaled_index_add_fwd = scaled_index_add_bwd = None
evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/__pycache__/__init__.cpython-310.pyc ADDED
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evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/__pycache__/k_index_select_cat.cpython-310.pyc ADDED
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evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/__pycache__/k_scaled_index_add.cpython-310.pyc ADDED
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evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/__pycache__/rmsnorm_kernels.cpython-310.pyc ADDED
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evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/__pycache__/rope_padded_kernels.cpython-310.pyc ADDED
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evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/__pycache__/sequence_parallel_fused_kernels.cpython-310.pyc ADDED
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evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/k_index_select_cat.py ADDED
@@ -0,0 +1,184 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
2
+ #
3
+ # This source code is licensed under the BSD license found in the
4
+ # LICENSE file in the root directory of this source tree.
5
+
6
+ import torch
7
+ import triton
8
+ import triton.language as tl
9
+
10
+
11
+ @triton.jit
12
+ def index_select_cat_fwd_kernel(
13
+ output_ptr, # *Pointer* to output tensor.
14
+ source_ptr, # *Pointer* to source tensor.
15
+ index_ptr, # *Pointer* to index tensor.
16
+ num_indices,
17
+ num_cols,
18
+ stride0, # Stride information of source tensor.
19
+ stride1,
20
+ BLOCK_SIZE_INDEX: tl.constexpr, # Number of indices each program should process.
21
+ BLOCK_SIZE_COL: tl.constexpr, # Number of cols each program should process.
22
+ ):
23
+ pid0 = tl.program_id(axis=0) # We use 2D launch grid
24
+ pid1 = tl.program_id(axis=1)
25
+
26
+ indices = pid0 * BLOCK_SIZE_INDEX + tl.arange(0, BLOCK_SIZE_INDEX)
27
+ rows = tl.load(index_ptr + indices, mask=(indices < num_indices))
28
+ cols = pid1 * BLOCK_SIZE_COL + tl.arange(0, BLOCK_SIZE_COL)
29
+
30
+ source_offsets = source_ptr + rows[:, None] * stride0 + cols[None, :] * stride1
31
+ mask = (indices[:, None] < num_indices) & (cols[None, :] < num_cols)
32
+ output = tl.load(source_offsets, mask=mask)
33
+
34
+ output_offsets = output_ptr + indices[:, None] * stride0 + cols[None, :] * stride1
35
+ tl.store(output_offsets, output, mask=mask)
36
+
37
+
38
+ def index_select_cat_fwd(
39
+ output: torch.Tensor,
40
+ source: torch.Tensor,
41
+ index: torch.Tensor,
42
+ ):
43
+ if not (source.is_cuda and index.is_cuda):
44
+ raise ValueError("The index tensor and the source tensor must be of type CUDA!")
45
+
46
+ if not source.ndim == 2:
47
+ raise ValueError(f"Expected 2-dimensional tensor, got {source.ndim}.")
48
+ if not index.ndim == 1:
49
+ raise ValueError(f"Expected 1-dimensional tensor, got {index.ndim}.")
50
+
51
+ num_rows, num_cols = source.shape
52
+ num_indices = index.shape[0]
53
+
54
+ if not num_indices < num_rows:
55
+ raise ValueError(
56
+ "The number of indices cannot exceed the number of rows in the source matrix."
57
+ )
58
+
59
+ stride0, stride1 = source.stride(0), source.stride(1)
60
+
61
+ def grid(meta):
62
+ return (
63
+ triton.cdiv(num_indices, meta["BLOCK_SIZE_INDEX"]),
64
+ triton.cdiv(num_cols, meta["BLOCK_SIZE_COL"]),
65
+ )
66
+
67
+ index_select_cat_fwd_kernel[grid](
68
+ output,
69
+ source,
70
+ index,
71
+ num_indices,
72
+ num_cols,
73
+ stride0,
74
+ stride1,
75
+ BLOCK_SIZE_INDEX=1,
76
+ BLOCK_SIZE_COL=512,
77
+ )
78
+
79
+ return output
80
+
81
+
82
+ @triton.jit
83
+ def index_select_cat_bwd_kernel(
84
+ grad_source_ptr, # *Pointer* to grad_source tensor.
85
+ index_ptr, # *Pointer* to index tensor.
86
+ grad_output_ptr, # *Pointer* to grad_output tensor.
87
+ num_rows,
88
+ num_indices,
89
+ num_cols,
90
+ stride0, # Stride information of input and source tensor.
91
+ stride1,
92
+ BLOCK_SIZE_INDEX: tl.constexpr, # Number of indices each program should process.
93
+ BLOCK_SIZE_COL: tl.constexpr, # Number of cols each program should process.
94
+ ):
95
+ pid0 = tl.program_id(axis=0) # We use 3D launch grid
96
+ pid1 = tl.program_id(axis=1)
97
+
98
+ cols = pid1 * BLOCK_SIZE_COL + tl.arange(0, BLOCK_SIZE_COL)
99
+
100
+ # load grad_output
101
+ grad_output_indices = pid0 * BLOCK_SIZE_INDEX + tl.arange(0, BLOCK_SIZE_INDEX)
102
+ grad_output_offsets = (
103
+ grad_output_ptr
104
+ + grad_output_indices[:, None] * stride0
105
+ + cols[None, :] * stride1
106
+ )
107
+ grad_output_mask = (grad_output_indices[:, None] < num_indices) & (
108
+ cols[None, :] < num_cols
109
+ )
110
+ grad_output = tl.load(grad_output_offsets, mask=grad_output_mask).to(tl.float32)
111
+
112
+ # select indices from grad_source
113
+ grad_source_indices = tl.load(
114
+ index_ptr + grad_output_indices, mask=(grad_output_indices < num_indices)
115
+ )
116
+ grad_source_offsets = (
117
+ grad_source_ptr
118
+ + grad_source_indices[:, None] * stride0
119
+ + cols[None, :] * stride1
120
+ )
121
+
122
+ # compute scaled index add and save
123
+ tl.store(grad_source_offsets, grad_output, mask=grad_output_mask)
124
+
125
+
126
+ def index_select_cat_bwd(
127
+ grad_source: torch.Tensor,
128
+ index: torch.Tensor,
129
+ grad_output: torch.Tensor,
130
+ ):
131
+ if not (grad_source.is_cuda and grad_output.is_cuda):
132
+ raise ValueError("The grad_source and grad_output tensor must be of type CUDA!")
133
+
134
+ if not (grad_source.ndim == 2 and grad_output.ndim == 2):
135
+ raise ValueError(
136
+ f"The grad_source and grad_output must be three-dimensional "
137
+ f"(got {grad_source.ndim} and {grad_output.ndim})!"
138
+ )
139
+ if not grad_source.shape[1] == grad_output.shape[1]:
140
+ raise ValueError(
141
+ f"The number of elements along dimension 1 of grad_source and grad_output must be the same "
142
+ f"(got {grad_source.shape[1]} and {grad_output.shape[1]})"
143
+ )
144
+
145
+ num_rows, num_cols = grad_source.shape
146
+ num_indices, num_cols = grad_output.shape
147
+ if not num_rows >= num_indices:
148
+ raise ValueError(
149
+ f"The number of elements along dimension 0 of grad_source must be larger than that of grad_output "
150
+ f"(got {num_rows} and {num_indices})!"
151
+ )
152
+ if not index.shape[0] == num_indices:
153
+ raise ValueError(
154
+ f"The number of indices and the number of elements along dimension 0 of grad_output must match "
155
+ f"(got {index.shape[0]} and {num_indices})!"
156
+ )
157
+
158
+ stride0, stride1 = grad_source.stride(0), grad_source.stride(1)
159
+ if not (grad_output.stride(0) == stride0 and grad_output.stride(1) == stride1):
160
+ raise ValueError(
161
+ f"The strides of the grad_source and grad_output tensors must match "
162
+ f"(got {stride0} vs. {grad_output.stride(0)}, {stride1} vs. {grad_output.stride(1)})!"
163
+ )
164
+
165
+ def grid(meta):
166
+ return (
167
+ triton.cdiv(num_indices, meta["BLOCK_SIZE_INDEX"]),
168
+ triton.cdiv(num_cols, meta["BLOCK_SIZE_COL"]),
169
+ )
170
+
171
+ index_select_cat_bwd_kernel[grid](
172
+ grad_source,
173
+ index,
174
+ grad_output,
175
+ num_rows,
176
+ num_indices,
177
+ num_cols,
178
+ grad_source.stride(0),
179
+ grad_source.stride(1),
180
+ BLOCK_SIZE_INDEX=1,
181
+ BLOCK_SIZE_COL=512,
182
+ )
183
+
184
+ return
evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/rmsnorm_kernels.py ADDED
@@ -0,0 +1,158 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
2
+ #
3
+ # This source code is licensed under the BSD license found in the
4
+ # LICENSE file in the root directory of this source tree.
5
+ import torch
6
+ import triton
7
+ import triton.language as tl
8
+
9
+ if hasattr(tl, "libdevice"):
10
+ tl_math = tl.libdevice
11
+ else:
12
+ tl_math = tl.math
13
+
14
+
15
+ @triton.jit
16
+ def _rms_norm_kernel(
17
+ x_ptr,
18
+ h1_ptr,
19
+ w_ptr,
20
+ eps,
21
+ stride,
22
+ N_COLS: tl.constexpr,
23
+ BLOCK_SIZE: tl.constexpr,
24
+ INCLUDE_WEIGHT: tl.constexpr,
25
+ ):
26
+ row = tl.program_id(0)
27
+ x_ptr += row * stride
28
+ h1_ptr += row * stride
29
+
30
+ _mean = tl.zeros([BLOCK_SIZE], dtype=tl.float32)
31
+ for offset in range(0, N_COLS, BLOCK_SIZE):
32
+ cols = offset + tl.arange(0, BLOCK_SIZE)
33
+ a = tl.load(
34
+ x_ptr + cols, mask=cols < N_COLS, other=0.0, eviction_policy="evict_last"
35
+ ).to(tl.float32)
36
+ _mean += a * a
37
+ rstd = tl_math.rsqrt((tl.sum(_mean, axis=0) / N_COLS) + eps)
38
+ for offset in range(0, N_COLS, BLOCK_SIZE):
39
+ cols = offset + tl.arange(0, BLOCK_SIZE)
40
+ mask = cols < N_COLS
41
+ a = tl.load(
42
+ x_ptr + cols, mask=mask, other=0.0, eviction_policy="evict_first"
43
+ ).to(tl.float32)
44
+ if INCLUDE_WEIGHT:
45
+ w = tl.load(w_ptr + cols, mask=mask)
46
+ tl.store(h1_ptr + cols, a * rstd * w, mask=mask)
47
+ else:
48
+ tl.store(h1_ptr + cols, a * rstd, mask=mask)
49
+
50
+
51
+ @triton.jit
52
+ def _rms_norm_add_kernel(
53
+ x_ptr,
54
+ y_ptr,
55
+ h1_ptr,
56
+ w_ptr,
57
+ eps,
58
+ stride,
59
+ N_COLS: tl.constexpr,
60
+ BLOCK_SIZE: tl.constexpr,
61
+ INCLUDE_WEIGHT: tl.constexpr,
62
+ ):
63
+ row = tl.program_id(0)
64
+ x_ptr += row * stride
65
+ y_ptr += row * stride
66
+ h1_ptr += row * stride
67
+
68
+ _mean = tl.zeros([BLOCK_SIZE], dtype=tl.float32)
69
+ for offset in range(0, N_COLS, BLOCK_SIZE):
70
+ cols = offset + tl.arange(0, BLOCK_SIZE)
71
+ mask = cols < N_COLS
72
+ ax = tl.load(
73
+ x_ptr + cols, mask=mask, other=0.0, eviction_policy="evict_last"
74
+ ).to(tl.float32)
75
+ ay = tl.load(
76
+ y_ptr + cols, mask=mask, other=0.0, eviction_policy="evict_first"
77
+ ).to(tl.float32)
78
+ a = ax + ay
79
+ tl.store(x_ptr + cols, a, mask=mask)
80
+ _mean += a * a
81
+ rstd = tl_math.rsqrt((tl.sum(_mean, axis=0) / N_COLS) + eps)
82
+ for offset in range(0, N_COLS, BLOCK_SIZE):
83
+ cols = offset + tl.arange(0, BLOCK_SIZE)
84
+ mask = cols < N_COLS
85
+ a = tl.load(
86
+ x_ptr + cols, mask=mask, other=0.0, eviction_policy="evict_first"
87
+ ).to(tl.float32)
88
+ if INCLUDE_WEIGHT:
89
+ w = tl.load(w_ptr + cols, mask=mask)
90
+ tl.store(h1_ptr + cols, a * rstd * w, mask=mask)
91
+ else:
92
+ tl.store(h1_ptr + cols, a * rstd, mask=mask)
93
+
94
+
95
+ def _rms_norm_forward(x, attn_norm_weights, eps):
96
+ if not x.is_contiguous():
97
+ raise ValueError("data must be contiguous")
98
+ if attn_norm_weights is not None:
99
+ if not attn_norm_weights.is_contiguous():
100
+ raise ValueError("weights must be contiguous")
101
+ out = torch.empty_like(x)
102
+ x_arg = x.reshape(-1, x.shape[-1])
103
+ M, N = x_arg.shape
104
+ # Less than 64KB per feature: enqueue fused kernel
105
+ MAX_FUSED_SIZE = 65536 // x.element_size()
106
+ BLOCK_SIZE = min(MAX_FUSED_SIZE, triton.next_power_of_2(N))
107
+ BLOCK_SIZE = max(BLOCK_SIZE, 128)
108
+ BLOCK_SIZE = min(BLOCK_SIZE, 8192)
109
+ # heuristics for number of warps
110
+ num_warps = min(max(BLOCK_SIZE // 256, 1), 8)
111
+ _rms_norm_kernel[(M,)](
112
+ x_arg,
113
+ out,
114
+ attn_norm_weights,
115
+ eps,
116
+ x_arg.stride(0),
117
+ N,
118
+ BLOCK_SIZE=BLOCK_SIZE,
119
+ num_warps=num_warps,
120
+ INCLUDE_WEIGHT=attn_norm_weights is not None,
121
+ )
122
+ return out
123
+
124
+
125
+ def _rms_norm_add_forward(x, y, attn_norm_weights, eps):
126
+ # x, y contiguous of same shape [..., n]
127
+ # output of same shape, normed over the last dim.
128
+ if not x.is_contiguous():
129
+ raise ValueError("x must be contiguous")
130
+ if not y.is_contiguous():
131
+ raise ValueError("y must be contiguous")
132
+ if attn_norm_weights is not None:
133
+ if not attn_norm_weights.is_contiguous():
134
+ raise ValueError("weights must be contiguous")
135
+ out = torch.empty_like(x)
136
+ x_arg = x.reshape(-1, x.shape[-1])
137
+ y_arg = y.reshape(-1, x.shape[-1])
138
+ M, N = x_arg.shape
139
+ # Less than 64KB per feature: enqueue fused kernel
140
+ MAX_FUSED_SIZE = 65536 // x.element_size()
141
+ BLOCK_SIZE = min(MAX_FUSED_SIZE, triton.next_power_of_2(N))
142
+ BLOCK_SIZE = max(BLOCK_SIZE, 128)
143
+ BLOCK_SIZE = min(BLOCK_SIZE, 8192)
144
+ # heuristics for number of warps
145
+ num_warps = min(max(BLOCK_SIZE // 256, 1), 8)
146
+ _rms_norm_add_kernel[(M,)](
147
+ x_arg,
148
+ y_arg,
149
+ out,
150
+ attn_norm_weights,
151
+ eps,
152
+ x_arg.stride(0),
153
+ N,
154
+ BLOCK_SIZE=BLOCK_SIZE,
155
+ num_warps=num_warps,
156
+ INCLUDE_WEIGHT=attn_norm_weights is not None,
157
+ )
158
+ return out
evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/rope_padded_kernels.py ADDED
@@ -0,0 +1,188 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
2
+ #
3
+ # This source code is licensed under the BSD license found in the
4
+ # LICENSE file in the root directory of this source tree.
5
+ import triton # type: ignore
6
+ import triton.language as tl # type: ignore
7
+
8
+ if hasattr(tl, "libdevice"):
9
+ tl_math = tl.libdevice
10
+ else:
11
+ tl_math = tl.math
12
+
13
+
14
+ @triton.jit
15
+ def _rope_padded_kernel(
16
+ xq,
17
+ xk,
18
+ xv,
19
+ out_q,
20
+ cache_k,
21
+ cache_v,
22
+ seqstartq,
23
+ seqstartk,
24
+ seqlenk,
25
+ theta,
26
+ k_start: tl.constexpr,
27
+ v_start: tl.constexpr,
28
+ n_groups,
29
+ dim: tl.constexpr, # dimension of each head
30
+ stride_xqM,
31
+ stride_xqG,
32
+ stride_xqH,
33
+ stride_xkM,
34
+ stride_xkG,
35
+ stride_xkH,
36
+ stride_xvM,
37
+ stride_xvG,
38
+ stride_xvH,
39
+ stride_cachekM,
40
+ stride_cachekG,
41
+ stride_cachekH,
42
+ stride_cachevM,
43
+ stride_cachevG,
44
+ stride_cachevH,
45
+ stride_seqstartq,
46
+ stride_seqstartk,
47
+ stride_seqlenk,
48
+ stride_outqM,
49
+ stride_outqG,
50
+ stride_outqH,
51
+ internal_dtype: tl.constexpr,
52
+ # If True, seqstartq and seqstartk are not used but rather we
53
+ # assume that every batch element has the same number of
54
+ # queries (i.e. num_queries := tl.num_programs(1) )
55
+ # and the same cache space cache_padding_length.
56
+ # Always False when called below.
57
+ const_batch_strides: tl.constexpr,
58
+ # If const_batch_strides==True, the common cache length for each batch element.
59
+ # (Only the first seqlenk[i] elements are actually in use, and only the last
60
+ # num_queries of those are actually written to.)
61
+ cache_padding_length,
62
+ # offset added to all values in seqlenk before using them.
63
+ # Always 0 when called below.
64
+ seqlenk_shift: tl.constexpr,
65
+ BLOCK_SIZE: tl.constexpr,
66
+ adjacents: tl.constexpr,
67
+ ):
68
+ """
69
+ Each letter in this diagram is a whole row of length dim.
70
+
71
+ INPUT xq xk xv
72
+
73
+ head_dim ─►
74
+
75
+ batch qqqqqq kk vv
76
+ │ qqqqqq kk vv
77
+ ▼ qqqqqq kk vv
78
+
79
+ head_idx: (goes across all heads of all 3 inputs)
80
+ ▲ ▲ ▲ ▲ ▲ ▲
81
+ │ │ │ │ │ │
82
+ │ │
83
+ 0 k_start │v_start │n_total_heads
84
+ │ │
85
+ │ │
86
+ k_start v_start
87
+
88
+ Output is to out_q (same shape as xq), an xk-shaped part
89
+ of cache_k and an xv-shaped part of cache_v
90
+ """
91
+ batch_elt = tl.program_id(0)
92
+ query_pos_in_batch_elt = tl.program_id(1)
93
+ group_head_idx = tl.program_id(2)
94
+ group_idx = group_head_idx % n_groups
95
+ head_idx = group_head_idx // n_groups
96
+
97
+ if internal_dtype == "f32":
98
+ theta = theta.to(tl.float32)
99
+ elif internal_dtype == "f64":
100
+ theta = theta.to(tl.float64)
101
+
102
+ if const_batch_strides:
103
+ query_pos = query_pos_in_batch_elt + tl.num_programs(1) * batch_elt
104
+ end_query_pos = tl.num_programs(1) * (batch_elt + 1)
105
+ else:
106
+ query_pos = query_pos_in_batch_elt + tl.load(
107
+ seqstartq + batch_elt * stride_seqstartq
108
+ )
109
+ end_query_pos = tl.load(seqstartq + (batch_elt + 1) * stride_seqstartq)
110
+ if query_pos >= end_query_pos:
111
+ return
112
+
113
+ is_q = head_idx < k_start
114
+ is_v = head_idx >= v_start
115
+
116
+ xq += query_pos * stride_xqM + head_idx * stride_xqH + group_idx * stride_xqG
117
+ out_q += (
118
+ query_pos * stride_outqM + head_idx * stride_outqH + group_idx * stride_outqG
119
+ )
120
+
121
+ if const_batch_strides:
122
+ cache_start = cache_padding_length * batch_elt
123
+ else:
124
+ cache_start = tl.load(seqstartk + batch_elt * stride_seqstartk)
125
+ end_of_batch_elt_cache = (
126
+ cache_start + tl.load(seqlenk + batch_elt * stride_seqlenk) + seqlenk_shift
127
+ )
128
+
129
+ cache_pos = end_of_batch_elt_cache - (end_query_pos - query_pos)
130
+ seq_pos = cache_pos - cache_start
131
+ cache_k += (
132
+ (head_idx - k_start) * stride_cachekH
133
+ + cache_pos * stride_cachekM
134
+ + group_idx * stride_cachekG
135
+ )
136
+ xk += (
137
+ query_pos * stride_xkM
138
+ + (head_idx - k_start) * stride_xkH
139
+ + group_idx * stride_xkG
140
+ )
141
+ in_qk = tl.where(is_q, xq, xk)
142
+ out_qk = tl.where(is_q, out_q, cache_k)
143
+
144
+ cache_v += (
145
+ (head_idx - v_start) * stride_cachevH
146
+ + cache_pos * stride_cachevM
147
+ + group_idx * stride_cachevG
148
+ )
149
+ xv += (
150
+ query_pos * stride_xvM
151
+ + (head_idx - v_start) * stride_xvH
152
+ + group_idx * stride_xvG
153
+ )
154
+
155
+ out = tl.where(is_v, cache_v, out_qk)
156
+ x_in = tl.where(is_v, xv, in_qk)
157
+
158
+ for offset in range(0, dim // 2, BLOCK_SIZE // 2):
159
+ c = tl.arange(0, BLOCK_SIZE // 2)
160
+ powers = (offset + c) * 2.0
161
+ if adjacents:
162
+ cols_re = (offset + c) * 2
163
+ cols_im = cols_re + 1
164
+ else:
165
+ cols_re = offset + c
166
+ cols_im = cols_re + dim // 2
167
+
168
+ mask = cols_im < dim
169
+
170
+ re_x = tl.load(x_in + cols_re, mask=mask)
171
+ im_x = tl.load(x_in + cols_im, mask=mask)
172
+ # freqs = seq_pos / (theta ** (powers / dim))
173
+ freqs = seq_pos * tl_math.pow(theta, powers / (-dim))
174
+ sines = tl.sin(freqs)
175
+ cosines = tl.cos(freqs)
176
+ re_out = re_x * cosines - im_x * sines
177
+ im_out = im_x * cosines + re_x * sines
178
+
179
+ re_out_ = tl.where(is_v, re_x, re_out)
180
+ im_out_ = tl.where(is_v, im_x, im_out)
181
+ if internal_dtype == "f64":
182
+ if re_x.dtype == tl.bfloat16:
183
+ # triton 2.0.0 crashes if you try to convert
184
+ # float64 directly to bfloat16, so make an intermediate step.
185
+ re_out_ = re_out_.to(tl.float32)
186
+ im_out_ = im_out_.to(tl.float32)
187
+ tl.store(out + cols_re, re_out_, mask=mask)
188
+ tl.store(out + cols_im, im_out_, mask=mask)
evalkit_tf437/lib/python3.10/site-packages/xformers/ops/_triton/tiled_matmul_kernels.py ADDED
@@ -0,0 +1,430 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
2
+ #
3
+ # This source code is licensed under the BSD license found in the
4
+ # LICENSE file in the root directory of this source tree.
5
+
6
+
7
+ import itertools
8
+ from typing import List, Tuple
9
+
10
+ import torch
11
+ import triton
12
+ import triton.language as tl
13
+ from triton.ops.matmul_perf_model import early_config_prune, estimate_matmul_time
14
+
15
+
16
+ def init_to_zero(*names):
17
+ def result(nargs):
18
+ for name in names:
19
+ nargs[name].zero_()
20
+
21
+ return result
22
+
23
+
24
+ def gen_config(
25
+ block_m: int,
26
+ block_n: int,
27
+ block_k: int,
28
+ stages: int,
29
+ warps: int,
30
+ split_k: int = 1,
31
+ group_m: int = 8,
32
+ ) -> triton.Config:
33
+ """A more compact way to define a triton.Config, so it fits on one line"""
34
+
35
+ return triton.Config(
36
+ {
37
+ "BLOCK_M": block_m,
38
+ "BLOCK_N": block_n,
39
+ "BLOCK_K": block_k,
40
+ "SPLIT_K": split_k,
41
+ "GROUP_M": group_m,
42
+ },
43
+ num_stages=stages,
44
+ num_warps=warps,
45
+ pre_hook=init_to_zero(*[f"C{i+1}{j+1}" for i in range(3) for j in range(3)])
46
+ if split_k > 1
47
+ else init_to_zero(),
48
+ )
49
+
50
+
51
+ BASIC_MATMUL_CONFIGS = [
52
+ gen_config(block_m=128, block_n=256, block_k=32, stages=3, warps=8),
53
+ gen_config(block_m=256, block_n=128, block_k=32, stages=3, warps=8),
54
+ gen_config(block_m=256, block_n=64, block_k=32, stages=4, warps=4),
55
+ gen_config(block_m=64, block_n=256, block_k=32, stages=4, warps=4),
56
+ gen_config(block_m=128, block_n=128, block_k=32, stages=4, warps=4),
57
+ gen_config(block_m=128, block_n=64, block_k=32, stages=4, warps=4),
58
+ gen_config(block_m=64, block_n=128, block_k=32, stages=4, warps=4),
59
+ gen_config(block_m=128, block_n=32, block_k=32, stages=4, warps=4),
60
+ gen_config(block_m=64, block_n=32, block_k=32, stages=5, warps=2),
61
+ ]
62
+
63
+
64
+ INT8_MATMUL_CONFIGS = [
65
+ gen_config(block_m=128, block_n=256, block_k=128, stages=3, warps=8),
66
+ gen_config(block_m=256, block_n=128, block_k=128, stages=3, warps=8),
67
+ gen_config(block_m=256, block_n=64, block_k=128, stages=4, warps=4),
68
+ gen_config(block_m=64, block_n=256, block_k=128, stages=4, warps=4),
69
+ gen_config(block_m=128, block_n=128, block_k=128, stages=4, warps=4),
70
+ gen_config(block_m=128, block_n=64, block_k=64, stages=4, warps=4),
71
+ gen_config(block_m=64, block_n=128, block_k=64, stages=4, warps=4),
72
+ gen_config(block_m=128, block_n=32, block_k=64, stages=4, warps=4),
73
+ gen_config(block_m=64, block_n=32, block_k=64, stages=5, warps=2),
74
+ ]
75
+
76
+
77
+ IO_BOUND_MATMUL_CONFIGS_STAGES = [2, 3, 4, 5, 6]
78
+ IO_BOUND_MATMUL_CONFIGS_BLOCK_M = [16, 32]
79
+ IO_BOUND_MATMUL_CONFIGS_BLOCK_K = [32, 64]
80
+ IO_BOUND_MATMUL_CONFIGS_BLOCK_N = [32, 64, 128, 256]
81
+ IO_BOUND_MATMUL_CONFIGS_SPLIT_K = [1, 2, 4, 8, 16]
82
+
83
+
84
+ IO_BOUND_MATMUL_CONFIGS = [
85
+ gen_config(
86
+ block_m=block_m,
87
+ block_n=block_n,
88
+ block_k=block_k,
89
+ stages=stages,
90
+ warps=2 if block_n <= 64 else 4,
91
+ split_k=split_k,
92
+ )
93
+ for stages, block_m, block_k, block_n, split_k in itertools.product(
94
+ IO_BOUND_MATMUL_CONFIGS_STAGES,
95
+ IO_BOUND_MATMUL_CONFIGS_BLOCK_M,
96
+ IO_BOUND_MATMUL_CONFIGS_BLOCK_K,
97
+ IO_BOUND_MATMUL_CONFIGS_BLOCK_N,
98
+ IO_BOUND_MATMUL_CONFIGS_SPLIT_K,
99
+ )
100
+ ]
101
+
102
+
103
+ TRITON_CONFIGS = BASIC_MATMUL_CONFIGS + INT8_MATMUL_CONFIGS + IO_BOUND_MATMUL_CONFIGS
104
+
105
+
106
+ def our_estimate_matmul_time(
107
+ A11, B11, C11, M1, M2, M3, N1, N2, N3, K1, K2, K3, **kwargs
108
+ ):
109
+ """Call into Triton's upstream cost model, with the right args
110
+
111
+ The upstream function expects arguments to have certain names. Since we
112
+ renamed a few of them in our implementation, we rename them back.
113
+
114
+ At the time of writing (July 2023) the arguments that Triton expects are:
115
+ M, N, K, A, B, C, BLOCK_M, BLOCK_N, BLOCK_K, SPLIT_K, num_warps, num_stages.
116
+
117
+ """
118
+ return estimate_matmul_time(
119
+ M=M1 + M2 + M3, N=N1 + N2 + N3, K=K1 + K2 + K3, A=A11, B=B11, C=C11, **kwargs
120
+ )
121
+
122
+
123
+ def our_early_config_prune(config, named_args):
124
+ new_named_args = named_args.copy()
125
+ new_named_args["M"] = named_args["M1"] + named_args["M2"] + named_args["M3"]
126
+ new_named_args["N"] = named_args["N1"] + named_args["N2"] + named_args["N3"]
127
+ new_named_args["K"] = named_args["K1"] + named_args["K2"] + named_args["K3"]
128
+ new_named_args["A"] = named_args["A11"]
129
+ new_named_args["B"] = named_args["B11"]
130
+ new_named_args["C"] = named_args["C11"]
131
+ return early_config_prune(config, new_named_args)
132
+
133
+
134
+ @triton.autotune(
135
+ configs=TRITON_CONFIGS,
136
+ key=["M1", "M2", "M3", "N1", "N2", "N3", "K1", "K2", "K3"],
137
+ prune_configs_by={
138
+ "early_config_prune": our_early_config_prune,
139
+ "perf_model": our_estimate_matmul_time,
140
+ "top_k": 10,
141
+ },
142
+ )
143
+ @triton.heuristics(
144
+ {
145
+ "EVEN_K": lambda args: all(
146
+ k % (args["BLOCK_K"] * args["SPLIT_K"]) == 0
147
+ for k in [args["K1"], args["K2"], args["K3"]]
148
+ ),
149
+ }
150
+ )
151
+ @triton.jit()
152
+ def _xformers_tiled_matmul_kernel(
153
+ A11,
154
+ A12,
155
+ A13,
156
+ A21,
157
+ A22,
158
+ A23,
159
+ A31,
160
+ A32,
161
+ A33,
162
+ B11,
163
+ B12,
164
+ B13,
165
+ B21,
166
+ B22,
167
+ B23,
168
+ B31,
169
+ B32,
170
+ B33,
171
+ C11,
172
+ C12,
173
+ C13,
174
+ C21,
175
+ C22,
176
+ C23,
177
+ C31,
178
+ C32,
179
+ C33,
180
+ M1,
181
+ M2,
182
+ M3,
183
+ N1,
184
+ N2,
185
+ N3,
186
+ K1,
187
+ K2,
188
+ K3,
189
+ stride_am1,
190
+ stride_am2,
191
+ stride_am3,
192
+ stride_ak1,
193
+ stride_ak2,
194
+ stride_ak3,
195
+ stride_bk1,
196
+ stride_bk2,
197
+ stride_bk3,
198
+ stride_bn1,
199
+ stride_bn2,
200
+ stride_bn3,
201
+ stride_cm1,
202
+ stride_cm2,
203
+ stride_cm3,
204
+ stride_cn1,
205
+ stride_cn2,
206
+ stride_cn3,
207
+ BLOCK_M: tl.constexpr, # DO NOT CHANGE NAME: MUST MATCH PERF MODEL
208
+ BLOCK_N: tl.constexpr, # DO NOT CHANGE NAME: MUST MATCH PERF MODEL
209
+ BLOCK_K: tl.constexpr, # DO NOT CHANGE NAME: MUST MATCH PERF MODEL
210
+ GROUP_M: tl.constexpr,
211
+ SPLIT_K: tl.constexpr, # DO NOT CHANGE NAME: MUST MATCH PERF MODEL
212
+ EVEN_K: tl.constexpr,
213
+ ACC_TYPE: tl.constexpr,
214
+ ):
215
+ # matrix multiplication
216
+ pid = tl.program_id(0)
217
+ pid_k = tl.program_id(1)
218
+ grid_m1 = tl.cdiv(M1, BLOCK_M)
219
+ grid_m2 = tl.cdiv(M2, BLOCK_M)
220
+ grid_m3 = tl.cdiv(M3, BLOCK_M)
221
+ grid_n1 = tl.cdiv(N1, BLOCK_N)
222
+ grid_n2 = tl.cdiv(N2, BLOCK_N)
223
+ grid_n3 = tl.cdiv(N3, BLOCK_N)
224
+ grid_m = grid_m1 + grid_m2 + grid_m3
225
+ grid_n = grid_n1 + grid_n2 + grid_n3
226
+
227
+ # re-order program ID for better L2 performance
228
+ width = GROUP_M * grid_n
229
+ group_id = pid // width
230
+ group_size = min(grid_m - group_id * GROUP_M, GROUP_M)
231
+ pid_m = group_id * GROUP_M + (pid % group_size)
232
+ pid_n = (pid % width) // (group_size)
233
+
234
+ # We use tl.where to circumvent a regression in alignment auto-detection:
235
+ # https://github.com/openai/triton/issues/1784
236
+
237
+ A1 = tl.where(pid_m < grid_m1, A11, tl.where(pid_m < grid_m1 + grid_m2, A21, A31))
238
+ A2 = tl.where(pid_m < grid_m1, A12, tl.where(pid_m < grid_m1 + grid_m2, A22, A32))
239
+ A3 = tl.where(pid_m < grid_m1, A13, tl.where(pid_m < grid_m1 + grid_m2, A23, A33))
240
+ B1 = tl.where(pid_n < grid_n1, B11, tl.where(pid_n < grid_n1 + grid_n2, B12, B13))
241
+ B2 = tl.where(pid_n < grid_n1, B21, tl.where(pid_n < grid_n1 + grid_n2, B22, B23))
242
+ B3 = tl.where(pid_n < grid_n1, B31, tl.where(pid_n < grid_n1 + grid_n2, B32, B33))
243
+ C = tl.where(
244
+ pid_m < grid_m1,
245
+ tl.where(pid_n < grid_n1, C11, tl.where(pid_n < grid_n1 + grid_n2, C12, C13)),
246
+ tl.where(
247
+ pid_m < grid_m1 + grid_m2,
248
+ tl.where(
249
+ pid_n < grid_n1, C21, tl.where(pid_n < grid_n1 + grid_n2, C22, C23)
250
+ ),
251
+ tl.where(
252
+ pid_n < grid_n1, C31, tl.where(pid_n < grid_n1 + grid_n2, C32, C33)
253
+ ),
254
+ ),
255
+ )
256
+ M = tl.where(pid_m < grid_m1, M1, tl.where(pid_m < grid_m1 + grid_m2, M2, M3))
257
+ N = tl.where(pid_n < grid_n1, N1, tl.where(pid_n < grid_n1 + grid_n2, N2, N3))
258
+ stride_ak = tl.where(
259
+ pid_m < grid_m1,
260
+ stride_ak1,
261
+ tl.where(pid_m < grid_m1 + grid_m2, stride_ak2, stride_ak3),
262
+ )
263
+ stride_bk = tl.where(
264
+ pid_n < grid_n1,
265
+ stride_bk1,
266
+ tl.where(pid_n < grid_n1 + grid_n2, stride_bk2, stride_bk3),
267
+ )
268
+ stride_cn = tl.where(
269
+ pid_m < grid_m1,
270
+ stride_cn1,
271
+ tl.where(pid_m < grid_m1 + grid_m2, stride_cn2, stride_cn3),
272
+ )
273
+ stride_cm = tl.where(
274
+ pid_n < grid_n1,
275
+ stride_cm1,
276
+ tl.where(pid_n < grid_n1 + grid_n2, stride_cm2, stride_cm3),
277
+ )
278
+ pid_m = tl.where(
279
+ pid_m < grid_m1,
280
+ pid_m,
281
+ tl.where(pid_m < grid_m1 + grid_m2, pid_m - grid_m1, pid_m - grid_m1 - grid_m2),
282
+ )
283
+ pid_n = tl.where(
284
+ pid_n < grid_n1,
285
+ pid_n,
286
+ tl.where(pid_n < grid_n1 + grid_n2, pid_n - grid_n1, pid_n - grid_n1 - grid_n2),
287
+ )
288
+
289
+ # do matrix multiplication
290
+ rm = pid_m * BLOCK_M + tl.arange(0, BLOCK_M)
291
+ rn = pid_n * BLOCK_N + tl.arange(0, BLOCK_N)
292
+ ram = tl.max_contiguous(tl.multiple_of(rm % M, BLOCK_M), BLOCK_M)
293
+ rbn = tl.max_contiguous(tl.multiple_of(rn % N, BLOCK_N), BLOCK_N)
294
+ # pointers
295
+ acc = tl.zeros((BLOCK_M, BLOCK_N), dtype=ACC_TYPE)
296
+ grid_k1 = tl.cdiv(K1, BLOCK_K)
297
+ grid_k2 = tl.cdiv(K2, BLOCK_K)
298
+ grid_k3 = tl.cdiv(K3, BLOCK_K)
299
+ for tile in range(pid_k, grid_k1 + grid_k2 + grid_k3, SPLIT_K):
300
+ A = tl.where(tile < grid_k1, A1, tl.where(tile < grid_k1 + grid_k2, A2, A3))
301
+ B = tl.where(tile < grid_k1, B1, tl.where(tile < grid_k1 + grid_k2, B2, B3))
302
+ K = tl.where(tile < grid_k1, K1, tl.where(tile < grid_k1 + grid_k2, K2, K3))
303
+ stride_am = tl.where(
304
+ tile < grid_k1,
305
+ stride_am1,
306
+ tl.where(tile < grid_k1 + grid_k2, stride_am2, stride_am3),
307
+ )
308
+ stride_bn = tl.where(
309
+ tile < grid_k1,
310
+ stride_bn1,
311
+ tl.where(tile < grid_k1 + grid_k2, stride_bn2, stride_bn3),
312
+ )
313
+ my_tile = tl.where(
314
+ tile < grid_k1,
315
+ tile,
316
+ tl.where(
317
+ tile < grid_k1 + grid_k2, tile - grid_k1, tile - grid_k1 - grid_k2
318
+ ),
319
+ )
320
+ rk = my_tile * BLOCK_K + tl.arange(0, BLOCK_K)
321
+ Ain = A + (ram[:, None] * stride_am + rk[None, :] * stride_ak)
322
+ Bin = B + (rk[:, None] * stride_bk + rbn[None, :] * stride_bn)
323
+ if EVEN_K:
324
+ a = tl.load(Ain)
325
+ b = tl.load(Bin)
326
+ else:
327
+ a = tl.load(Ain, mask=rk[None, :] < K, other=0.0)
328
+ b = tl.load(Bin, mask=rk[:, None] < K, other=0.0)
329
+ acc += tl.dot(a, b, allow_tf32=False)
330
+ acc = acc.to(C.dtype.element_ty)
331
+ # rematerialize rm and rn to save registers
332
+ rm = pid_m * BLOCK_M + tl.arange(0, BLOCK_M)
333
+ rn = pid_n * BLOCK_N + tl.arange(0, BLOCK_N)
334
+ C = C + (rm[:, None] * stride_cm + rn[None, :] * stride_cn)
335
+ mask = (rm < M)[:, None] & (rn < N)[None, :]
336
+ # handles write-back with reduction-splitting
337
+ if SPLIT_K == 1:
338
+ tl.store(C, acc, mask=mask)
339
+ else:
340
+ tl.atomic_add(C, acc, mask=mask)
341
+
342
+
343
+ def _check_row_or_column(row_or_col_type, row_or_col_idx, tensor_name, dim_name, vals):
344
+ assert len(vals) > 0
345
+ for pos, val in enumerate(vals[1:]):
346
+ assert val == vals[0], (
347
+ f"the tensors on {row_or_col_type} {row_or_col_idx} of the {tensor_name} "
348
+ f"must all have the same stride along the {dim_name} dimension, got "
349
+ f"{vals[0]} at position 0 and {val} at position {pos + 1}"
350
+ )
351
+ return vals[0]
352
+
353
+
354
+ def _get_strides(
355
+ ts: List[List[torch.Tensor]], tensor_name, dim_0_name, dim_1_name
356
+ ) -> Tuple[List[int], List[int]]:
357
+ strides_0 = [
358
+ _check_row_or_column(
359
+ "column", idx, tensor_name, dim_0_name, [y.stride(0) for y in x]
360
+ )
361
+ for idx, x in enumerate(zip(*ts))
362
+ ]
363
+ strides_1 = [
364
+ _check_row_or_column(
365
+ "row", idx, tensor_name, dim_1_name, [y.stride(1) for y in x]
366
+ )
367
+ for idx, x in enumerate(ts)
368
+ ]
369
+ assert all(s == 1 for s in strides_0) or all(s == 1 for s in strides_1)
370
+ while len(strides_0) < 3:
371
+ strides_0.append(1 if strides_0[0] == 1 else 0)
372
+ while len(strides_1) < 3:
373
+ strides_1.append(1 if strides_1[0] == 1 else 0)
374
+ return strides_0, strides_1
375
+
376
+
377
+ def _launch_triton_matmul(
378
+ a: List[List[torch.Tensor]],
379
+ b: List[List[torch.Tensor]],
380
+ c: List[List[torch.Tensor]],
381
+ ms: List[int],
382
+ ns: List[int],
383
+ ks: List[int],
384
+ ) -> None:
385
+ strides_am, strides_ak = _get_strides(a, "first operand", "m", "k")
386
+ strides_bk, strides_bn = _get_strides(b, "second operand", "k", "n")
387
+ strides_cm, strides_cn = _get_strides(c, "output", "m", "n")
388
+
389
+ # accumulator types
390
+ ACC_TYPE = (
391
+ tl.float32
392
+ if c[0][0].dtype in [torch.float16, torch.bfloat16, torch.float32]
393
+ else tl.int32
394
+ )
395
+
396
+ # launch kernel
397
+ def grid(META):
398
+ return (
399
+ sum(triton.cdiv(m, META["BLOCK_M"]) for m in ms)
400
+ * sum(triton.cdiv(n, META["BLOCK_N"]) for n in ns),
401
+ META["SPLIT_K"],
402
+ )
403
+
404
+ _xformers_tiled_matmul_kernel[grid](
405
+ *[
406
+ a[min(i, len(a) - 1)][min(j, len(a[0]) - 1)]
407
+ for i in range(3)
408
+ for j in range(3)
409
+ ],
410
+ *[
411
+ b[min(i, len(b) - 1)][min(j, len(b[0]) - 1)]
412
+ for i in range(3)
413
+ for j in range(3)
414
+ ],
415
+ *[
416
+ c[min(i, len(c) - 1)][min(j, len(c[0]) - 1)]
417
+ for i in range(3)
418
+ for j in range(3)
419
+ ],
420
+ *[ms[i] if len(ms) > i else 0 for i in range(3)],
421
+ *[ns[i] if len(ns) > i else 0 for i in range(3)],
422
+ *[ks[i] if len(ks) > i else 0 for i in range(3)],
423
+ *strides_am,
424
+ *strides_ak,
425
+ *strides_bk,
426
+ *strides_bn,
427
+ *strides_cm,
428
+ *strides_cn,
429
+ ACC_TYPE=ACC_TYPE,
430
+ )
evalkit_tf437/lib/python3.10/site-packages/xformers/ops/common.py ADDED
@@ -0,0 +1,186 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
2
+ #
3
+ # This source code is licensed under the BSD license found in the
4
+ # LICENSE file in the root directory of this source tree.
5
+
6
+ import inspect
7
+ from dataclasses import dataclass
8
+ from functools import wraps
9
+ from typing import Any, Callable, Dict, List, Type, TypeVar, Union
10
+
11
+ import torch
12
+ from torch.torch_version import TorchVersion
13
+ from typing_extensions import Annotated, get_args, get_origin
14
+
15
+ from .. import _is_triton_available
16
+
17
+
18
+ def get_operator(library: str, name: str):
19
+ def no_such_operator(*args, **kwargs):
20
+ raise RuntimeError(
21
+ f"No such operator {library}::{name} - did you forget to build xformers with `python setup.py develop`?"
22
+ )
23
+
24
+ try:
25
+ return getattr(getattr(torch.ops, library), name)
26
+ except (RuntimeError, AttributeError):
27
+ return no_such_operator
28
+
29
+
30
+ def get_xformers_operator(name: str):
31
+ return get_operator("xformers", name)
32
+
33
+
34
+ class BaseOperator:
35
+ OPERATOR: Any
36
+ NAME: str
37
+ OPERATOR_CATEGORY: str
38
+
39
+ @classmethod
40
+ def is_available(cls) -> bool:
41
+ if cls.OPERATOR is None or cls.OPERATOR.__name__ == "no_such_operator":
42
+ return False
43
+ return True
44
+
45
+ @classmethod
46
+ def operator_flop(cls, *inputs) -> int:
47
+ """Calculate number of FLOP given inputs to `OPERATOR`"""
48
+ return -1
49
+
50
+
51
+ OPERATORS_REGISTRY: List[Type[BaseOperator]] = []
52
+ FUNC_TO_XFORMERS_OPERATOR: Dict[Any, Type[BaseOperator]] = {}
53
+
54
+ ClsT = TypeVar("ClsT")
55
+
56
+
57
+ def register_operator(cls: ClsT) -> ClsT:
58
+ global OPERATORS_REGISTRY, FUNC_TO_XFORMERS_OPERATOR
59
+ OPERATORS_REGISTRY.append(cls) # type: ignore
60
+ FUNC_TO_XFORMERS_OPERATOR[cls.OPERATOR] = cls # type: ignore
61
+ return cls
62
+
63
+
64
+ # post-2.0, avoids a warning
65
+ # (`torch.Tensor.storage` will also be deleted in the future)
66
+ _GET_TENSOR_STORAGE = getattr(torch.Tensor, "untyped_storage", None)
67
+ if _GET_TENSOR_STORAGE is None: # pre-2.0, `untyped_storage` didn't exist
68
+ _GET_TENSOR_STORAGE = torch.Tensor.storage
69
+
70
+
71
+ def _get_storage_base(x: torch.Tensor) -> int:
72
+ return _GET_TENSOR_STORAGE(x).data_ptr() # type: ignore
73
+
74
+
75
+ @dataclass(frozen=True)
76
+ class Alias:
77
+ name: str
78
+ write: bool
79
+
80
+
81
+ def make_pytorch_cuda_operator(fn: ClsT) -> ClsT:
82
+ return turn_into_pytorch_op(fn, "CUDA")
83
+
84
+
85
+ def make_pytorch_operator_for_dispatch_key(dispatch_key: str) -> Callable[[ClsT], ClsT]:
86
+ def decorator(fn: ClsT) -> ClsT:
87
+ return turn_into_pytorch_op(fn, dispatch_key)
88
+
89
+ return decorator
90
+
91
+
92
+ def turn_into_pytorch_op(fn: ClsT, dispatch_key: str) -> ClsT:
93
+ from .. import get_python_lib
94
+
95
+ def render_arg_type(annotation) -> str:
96
+ # Optional[T] is an alias for Union[T, None]
97
+ if get_origin(annotation) is Union:
98
+ inner_types = [
99
+ t for t in get_args(annotation) if t is not type(None) # noqa: E721
100
+ ]
101
+ if len(inner_types) == 1:
102
+ return f"{render_arg_type(inner_types[0])}?"
103
+ if get_origin(annotation) is list:
104
+ (inner_type,) = get_args(annotation)
105
+ return f"{render_arg_type(inner_type)}[]"
106
+ if get_origin(annotation) is tuple:
107
+ return (
108
+ "("
109
+ + ", ".join([render_arg_type(t) for t in get_args(annotation)])
110
+ + ")"
111
+ )
112
+ if get_origin(annotation) is Annotated:
113
+ inner_type, annotation = get_args(annotation)
114
+ if isinstance(annotation, Alias):
115
+ alias = annotation.name + ("!" if annotation.write else "")
116
+ return f"{render_arg_type(inner_type)}({alias})"
117
+ if annotation is torch.Tensor:
118
+ return "Tensor"
119
+ if annotation is bool:
120
+ return "bool"
121
+ if annotation is int:
122
+ return "int"
123
+ if annotation is float:
124
+ return "float"
125
+ if annotation is torch.dtype:
126
+ return "ScalarType"
127
+ if annotation is torch.distributed.ProcessGroup:
128
+ return "__torch__.torch.classes.c10d.ProcessGroup"
129
+ assert False, f"Unable to parse annotation: `{annotation}`"
130
+
131
+ def render_default_value(default):
132
+ if default is inspect.Parameter.empty:
133
+ return ""
134
+ return f" = {default!r}"
135
+
136
+ sign = inspect.signature(fn) # type: ignore
137
+ arguments = [
138
+ f"{render_arg_type(arg.annotation)} {arg.name}{render_default_value(arg.default)}"
139
+ for arg in sign.parameters.values()
140
+ ]
141
+ op_name = fn.__name__ # type: ignore
142
+ definition = f"{op_name}({', '.join(arguments)}) -> {render_arg_type(sign.return_annotation)}"
143
+
144
+ def callee(*args, **kwargs):
145
+ ba = sign.bind(*args, **kwargs)
146
+ for name, value in ba.arguments.items():
147
+ if sign.parameters[name].annotation is torch.distributed.ProcessGroup:
148
+ from .._C import unbox_process_group
149
+
150
+ ba.arguments[name] = unbox_process_group(value)
151
+ return fn(*ba.args, **ba.kwargs)
152
+
153
+ xformers_lib = get_python_lib()
154
+ xformers_lib.define(definition)
155
+ xformers_lib.impl(op_name, callee, dispatch_key)
156
+ dispatcher_impl = getattr(getattr(torch.ops, xformers_lib.ns), op_name)
157
+
158
+ @wraps(fn) # type: ignore[arg-type]
159
+ def caller(*args, **kwargs):
160
+ ba = sign.bind(*args, **kwargs)
161
+ for name, value in ba.arguments.items():
162
+ if sign.parameters[name].annotation is torch.distributed.ProcessGroup:
163
+ from .._C import box_process_group
164
+
165
+ ba.arguments[name] = box_process_group(value)
166
+ return dispatcher_impl(*ba.args, **ba.kwargs)
167
+
168
+ return caller # type: ignore
169
+
170
+
171
+ def _has_triton2():
172
+ if not _is_triton_available():
173
+ return False
174
+ import triton
175
+
176
+ tv = TorchVersion(triton.__version__)
177
+ return tv >= (2, 1) or tv == (2, 0)
178
+
179
+
180
+ def _has_triton21():
181
+ if not _is_triton_available():
182
+ return False
183
+ import triton
184
+
185
+ tv = TorchVersion(triton.__version__)
186
+ return tv >= (2, 1)
evalkit_tf437/lib/python3.10/site-packages/xformers/ops/differentiable_collectives.py ADDED
@@ -0,0 +1,178 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
2
+ #
3
+ # This source code is licensed under the BSD license found in the
4
+ # LICENSE file in the root directory of this source tree.
5
+
6
+
7
+ from typing import Optional, Tuple
8
+
9
+ import torch
10
+ import torch.distributed
11
+
12
+
13
+ def all_reduce(
14
+ x: torch.Tensor, *, process_group: torch.distributed.ProcessGroup
15
+ ) -> None:
16
+ assert x.is_contiguous()
17
+
18
+ mp_size = process_group.size()
19
+ if mp_size == 1:
20
+ return
21
+
22
+ torch.distributed.all_reduce(
23
+ tensor=x, op=torch.distributed.ReduceOp.SUM, group=process_group
24
+ )
25
+
26
+
27
+ def gather_along_first_dim_async(
28
+ input_: torch.Tensor, *, process_group: torch.distributed.ProcessGroup
29
+ ) -> Tuple[torch.Tensor, Optional[torch.distributed.Work]]:
30
+ assert input_.is_contiguous()
31
+ mp_size = process_group.size()
32
+ if mp_size == 1:
33
+ return input_, None
34
+
35
+ output = input_.new_empty((input_.shape[0] * mp_size,) + input_.shape[1:])
36
+ handle = torch.distributed.all_gather_into_tensor(
37
+ output_tensor=output,
38
+ input_tensor=input_,
39
+ group=process_group,
40
+ async_op=True,
41
+ )
42
+
43
+ return output, handle
44
+
45
+
46
+ def reduce_scatter_along_first_dim_async(
47
+ input_: torch.Tensor, *, process_group: torch.distributed.ProcessGroup
48
+ ) -> Tuple[torch.Tensor, Optional[torch.distributed.Work]]:
49
+ assert input_.is_contiguous()
50
+ mp_size = process_group.size()
51
+ if mp_size == 1:
52
+ return input_, None
53
+
54
+ assert input_.shape[0] % mp_size == 0
55
+ output = input_.new_empty((input_.shape[0] // mp_size,) + input_.shape[1:])
56
+ handle = torch.distributed.reduce_scatter_tensor(
57
+ output=output,
58
+ input=input_,
59
+ op=torch.distributed.ReduceOp.SUM,
60
+ group=process_group,
61
+ async_op=True,
62
+ )
63
+
64
+ return output, handle
65
+
66
+
67
+ def gather_along_first_dim(
68
+ input_: torch.Tensor, *, process_group: torch.distributed.ProcessGroup
69
+ ) -> torch.Tensor:
70
+ output, handle = gather_along_first_dim_async(input_, process_group=process_group)
71
+ if handle is not None:
72
+ handle.wait()
73
+ return output
74
+
75
+
76
+ def reduce_scatter_along_first_dim(
77
+ input_: torch.Tensor, *, process_group: torch.distributed.ProcessGroup
78
+ ) -> torch.Tensor:
79
+ output, handle = reduce_scatter_along_first_dim_async(
80
+ input_, process_group=process_group
81
+ )
82
+ if handle is not None:
83
+ handle.wait()
84
+ return output
85
+
86
+
87
+ class _CopyToModelParallelRegion(torch.autograd.Function):
88
+ @staticmethod
89
+ def forward( # type: ignore[override]
90
+ ctx, input_: torch.Tensor, process_group: torch.distributed.ProcessGroup
91
+ ) -> torch.Tensor:
92
+ ctx.process_group = process_group
93
+ return input_
94
+
95
+ @staticmethod
96
+ def backward( # type: ignore[override]
97
+ ctx, grad_output: torch.Tensor
98
+ ) -> Tuple[torch.Tensor, None]:
99
+ all_reduce(grad_output, process_group=ctx.process_group)
100
+ return grad_output, None
101
+
102
+
103
+ def copy_to_model_parallel_region(
104
+ x: torch.Tensor, process_group: torch.distributed.ProcessGroup
105
+ ) -> torch.Tensor:
106
+ return _CopyToModelParallelRegion.apply(x, process_group)
107
+
108
+
109
+ class _ReduceFromModelParallelRegion(torch.autograd.Function):
110
+ @staticmethod
111
+ def forward( # type: ignore[override]
112
+ ctx, input_: torch.Tensor, process_group: torch.distributed.ProcessGroup
113
+ ) -> torch.Tensor:
114
+ all_reduce(input_, process_group=process_group)
115
+ ctx.mark_dirty(input_)
116
+ return input_
117
+
118
+ @staticmethod
119
+ def backward( # type: ignore[override]
120
+ ctx, grad_output: torch.Tensor
121
+ ) -> Tuple[torch.Tensor, None]:
122
+ return grad_output, None
123
+
124
+
125
+ def reduce_from_model_parallel_region(
126
+ x: torch.Tensor, process_group: torch.distributed.ProcessGroup
127
+ ) -> torch.Tensor:
128
+ return _ReduceFromModelParallelRegion.apply(x, process_group)
129
+
130
+
131
+ class _GatherFromSequenceParallelRegion(torch.autograd.Function):
132
+ @staticmethod
133
+ def forward( # type: ignore[override]
134
+ ctx, x: torch.Tensor, process_group: torch.distributed.ProcessGroup
135
+ ) -> torch.Tensor:
136
+ ctx.process_group = process_group
137
+ return gather_along_first_dim(x, process_group=process_group)
138
+
139
+ @staticmethod
140
+ def backward( # type: ignore[override]
141
+ ctx, grad_output: torch.Tensor
142
+ ) -> Tuple[torch.Tensor, None]:
143
+ return (
144
+ reduce_scatter_along_first_dim(
145
+ grad_output, process_group=ctx.process_group
146
+ ),
147
+ None,
148
+ )
149
+
150
+
151
+ def gather_from_sequence_parallel_region(
152
+ x: torch.Tensor, process_group: torch.distributed.ProcessGroup
153
+ ) -> torch.Tensor:
154
+ return _GatherFromSequenceParallelRegion.apply(x, process_group)
155
+
156
+
157
+ class _ScatterToSequenceParallelRegion(torch.autograd.Function):
158
+ @staticmethod
159
+ def forward( # type: ignore[override]
160
+ ctx, x: torch.Tensor, process_group: torch.distributed.ProcessGroup
161
+ ) -> torch.Tensor:
162
+ ctx.process_group = process_group
163
+ return reduce_scatter_along_first_dim(x, process_group=process_group)
164
+
165
+ @staticmethod
166
+ def backward( # type: ignore[override]
167
+ ctx, grad_output: torch.Tensor
168
+ ) -> Tuple[torch.Tensor, None]:
169
+ return (
170
+ gather_along_first_dim(grad_output, process_group=ctx.process_group),
171
+ None,
172
+ )
173
+
174
+
175
+ def scatter_to_sequence_parallel_region(
176
+ x: torch.Tensor, process_group: torch.distributed.ProcessGroup
177
+ ) -> torch.Tensor:
178
+ return _ScatterToSequenceParallelRegion.apply(x, process_group)
evalkit_tf437/lib/python3.10/site-packages/xformers/ops/fmha/__pycache__/__init__.cpython-310.pyc ADDED
Binary file (12.1 kB). View file
 
evalkit_tf437/lib/python3.10/site-packages/xformers/ops/fmha/__pycache__/attn_bias.cpython-310.pyc ADDED
Binary file (31.2 kB). View file