repo stringlengths 7 55 | path stringlengths 4 127 | func_name stringlengths 1 88 | original_string stringlengths 75 19.8k | language stringclasses 1
value | code stringlengths 75 19.8k | code_tokens listlengths 20 707 | docstring stringlengths 3 17.3k | docstring_tokens listlengths 3 222 | sha stringlengths 40 40 | url stringlengths 87 242 | partition stringclasses 1
value | idx int64 0 252k |
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mdickinson/bigfloat | bigfloat/core.py | greater | def greater(x, y):
"""
Return True if x > y and False otherwise.
This function returns False whenever x and/or y is a NaN.
"""
x = BigFloat._implicit_convert(x)
y = BigFloat._implicit_convert(y)
return mpfr.mpfr_greater_p(x, y) | python | def greater(x, y):
"""
Return True if x > y and False otherwise.
This function returns False whenever x and/or y is a NaN.
"""
x = BigFloat._implicit_convert(x)
y = BigFloat._implicit_convert(y)
return mpfr.mpfr_greater_p(x, y) | [
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mdickinson/bigfloat | bigfloat/core.py | greaterequal | def greaterequal(x, y):
"""
Return True if x >= y and False otherwise.
This function returns False whenever x and/or y is a NaN.
"""
x = BigFloat._implicit_convert(x)
y = BigFloat._implicit_convert(y)
return mpfr.mpfr_greaterequal_p(x, y) | python | def greaterequal(x, y):
"""
Return True if x >= y and False otherwise.
This function returns False whenever x and/or y is a NaN.
"""
x = BigFloat._implicit_convert(x)
y = BigFloat._implicit_convert(y)
return mpfr.mpfr_greaterequal_p(x, y) | [
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mdickinson/bigfloat | bigfloat/core.py | less | def less(x, y):
"""
Return True if x < y and False otherwise.
This function returns False whenever x and/or y is a NaN.
"""
x = BigFloat._implicit_convert(x)
y = BigFloat._implicit_convert(y)
return mpfr.mpfr_less_p(x, y) | python | def less(x, y):
"""
Return True if x < y and False otherwise.
This function returns False whenever x and/or y is a NaN.
"""
x = BigFloat._implicit_convert(x)
y = BigFloat._implicit_convert(y)
return mpfr.mpfr_less_p(x, y) | [
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mdickinson/bigfloat | bigfloat/core.py | lessequal | def lessequal(x, y):
"""
Return True if x <= y and False otherwise.
This function returns False whenever x and/or y is a NaN.
"""
x = BigFloat._implicit_convert(x)
y = BigFloat._implicit_convert(y)
return mpfr.mpfr_lessequal_p(x, y) | python | def lessequal(x, y):
"""
Return True if x <= y and False otherwise.
This function returns False whenever x and/or y is a NaN.
"""
x = BigFloat._implicit_convert(x)
y = BigFloat._implicit_convert(y)
return mpfr.mpfr_lessequal_p(x, y) | [
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mdickinson/bigfloat | bigfloat/core.py | equal | def equal(x, y):
"""
Return True if x == y and False otherwise.
This function returns False whenever x and/or y is a NaN.
"""
x = BigFloat._implicit_convert(x)
y = BigFloat._implicit_convert(y)
return mpfr.mpfr_equal_p(x, y) | python | def equal(x, y):
"""
Return True if x == y and False otherwise.
This function returns False whenever x and/or y is a NaN.
"""
x = BigFloat._implicit_convert(x)
y = BigFloat._implicit_convert(y)
return mpfr.mpfr_equal_p(x, y) | [
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mdickinson/bigfloat | bigfloat/core.py | notequal | def notequal(x, y):
"""
Return True if x != y and False otherwise.
This function returns True whenever x and/or y is a NaN.
"""
x = BigFloat._implicit_convert(x)
y = BigFloat._implicit_convert(y)
return not mpfr.mpfr_equal_p(x, y) | python | def notequal(x, y):
"""
Return True if x != y and False otherwise.
This function returns True whenever x and/or y is a NaN.
"""
x = BigFloat._implicit_convert(x)
y = BigFloat._implicit_convert(y)
return not mpfr.mpfr_equal_p(x, y) | [
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mdickinson/bigfloat | bigfloat/core.py | unordered | def unordered(x, y):
"""
Return True if x or y is a NaN and False otherwise.
"""
x = BigFloat._implicit_convert(x)
y = BigFloat._implicit_convert(y)
return mpfr.mpfr_unordered_p(x, y) | python | def unordered(x, y):
"""
Return True if x or y is a NaN and False otherwise.
"""
x = BigFloat._implicit_convert(x)
y = BigFloat._implicit_convert(y)
return mpfr.mpfr_unordered_p(x, y) | [
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mdickinson/bigfloat | bigfloat/core.py | log | def log(x, context=None):
"""
Return the natural logarithm of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_log,
(BigFloat._implicit_convert(x),),
context,
) | python | def log(x, context=None):
"""
Return the natural logarithm of x.
"""
return _apply_function_in_current_context(
BigFloat,
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(BigFloat._implicit_convert(x),),
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mdickinson/bigfloat | bigfloat/core.py | log2 | def log2(x, context=None):
"""
Return the base-two logarithm of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_log2,
(BigFloat._implicit_convert(x),),
context,
) | python | def log2(x, context=None):
"""
Return the base-two logarithm of x.
"""
return _apply_function_in_current_context(
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mpfr.mpfr_log2,
(BigFloat._implicit_convert(x),),
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mdickinson/bigfloat | bigfloat/core.py | log10 | def log10(x, context=None):
"""
Return the base-ten logarithm of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_log10,
(BigFloat._implicit_convert(x),),
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) | python | def log10(x, context=None):
"""
Return the base-ten logarithm of x.
"""
return _apply_function_in_current_context(
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(BigFloat._implicit_convert(x),),
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mdickinson/bigfloat | bigfloat/core.py | exp | def exp(x, context=None):
"""
Return the exponential of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_exp,
(BigFloat._implicit_convert(x),),
context,
) | python | def exp(x, context=None):
"""
Return the exponential of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_exp,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | exp2 | def exp2(x, context=None):
"""
Return two raised to the power x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_exp2,
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context,
) | python | def exp2(x, context=None):
"""
Return two raised to the power x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_exp2,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | exp10 | def exp10(x, context=None):
"""
Return ten raised to the power x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_exp10,
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context,
) | python | def exp10(x, context=None):
"""
Return ten raised to the power x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_exp10,
(BigFloat._implicit_convert(x),),
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mdickinson/bigfloat | bigfloat/core.py | cos | def cos(x, context=None):
"""
Return the cosine of ``x``.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_cos,
(BigFloat._implicit_convert(x),),
context,
) | python | def cos(x, context=None):
"""
Return the cosine of ``x``.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_cos,
(BigFloat._implicit_convert(x),),
context,
) | [
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mdickinson/bigfloat | bigfloat/core.py | sin | def sin(x, context=None):
"""
Return the sine of ``x``.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_sin,
(BigFloat._implicit_convert(x),),
context,
) | python | def sin(x, context=None):
"""
Return the sine of ``x``.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_sin,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | tan | def tan(x, context=None):
"""
Return the tangent of ``x``.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_tan,
(BigFloat._implicit_convert(x),),
context,
) | python | def tan(x, context=None):
"""
Return the tangent of ``x``.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_tan,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | sec | def sec(x, context=None):
"""
Return the secant of ``x``.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_sec,
(BigFloat._implicit_convert(x),),
context,
) | python | def sec(x, context=None):
"""
Return the secant of ``x``.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_sec,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | csc | def csc(x, context=None):
"""
Return the cosecant of ``x``.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_csc,
(BigFloat._implicit_convert(x),),
context,
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"""
Return the cosecant of ``x``.
"""
return _apply_function_in_current_context(
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mdickinson/bigfloat | bigfloat/core.py | cot | def cot(x, context=None):
"""
Return the cotangent of ``x``.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_cot,
(BigFloat._implicit_convert(x),),
context,
) | python | def cot(x, context=None):
"""
Return the cotangent of ``x``.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_cot,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | acos | def acos(x, context=None):
"""
Return the inverse cosine of ``x``.
The mathematically exact result lies in the range [0, π]. However, note
that as a result of rounding to the current context, it's possible for the
actual value returned to be fractionally larger than π::
>>> from bigfloat ... | python | def acos(x, context=None):
"""
Return the inverse cosine of ``x``.
The mathematically exact result lies in the range [0, π]. However, note
that as a result of rounding to the current context, it's possible for the
actual value returned to be fractionally larger than π::
>>> from bigfloat ... | [
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mdickinson/bigfloat | bigfloat/core.py | asin | def asin(x, context=None):
"""
Return the inverse sine of ``x``.
The mathematically exact result lies in the range [-π/2, π/2]. However,
note that as a result of rounding to the current context, it's possible
for the actual value to lie just outside this range.
"""
return _apply_function_... | python | def asin(x, context=None):
"""
Return the inverse sine of ``x``.
The mathematically exact result lies in the range [-π/2, π/2]. However,
note that as a result of rounding to the current context, it's possible
for the actual value to lie just outside this range.
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mdickinson/bigfloat | bigfloat/core.py | atan | def atan(x, context=None):
"""
Return the inverse tangent of ``x``.
The mathematically exact result lies in the range [-π/2, π/2]. However,
note that as a result of rounding to the current context, it's possible
for the actual value to lie just outside this range.
"""
return _apply_functi... | python | def atan(x, context=None):
"""
Return the inverse tangent of ``x``.
The mathematically exact result lies in the range [-π/2, π/2]. However,
note that as a result of rounding to the current context, it's possible
for the actual value to lie just outside this range.
"""
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mdickinson/bigfloat | bigfloat/core.py | cosh | def cosh(x, context=None):
"""
Return the hyperbolic cosine of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_cosh,
(BigFloat._implicit_convert(x),),
context,
) | python | def cosh(x, context=None):
"""
Return the hyperbolic cosine of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_cosh,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | sinh | def sinh(x, context=None):
"""
Return the hyperbolic sine of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_sinh,
(BigFloat._implicit_convert(x),),
context,
) | python | def sinh(x, context=None):
"""
Return the hyperbolic sine of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_sinh,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | tanh | def tanh(x, context=None):
"""
Return the hyperbolic tangent of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_tanh,
(BigFloat._implicit_convert(x),),
context,
) | python | def tanh(x, context=None):
"""
Return the hyperbolic tangent of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_tanh,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | sech | def sech(x, context=None):
"""
Return the hyperbolic secant of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_sech,
(BigFloat._implicit_convert(x),),
context,
) | python | def sech(x, context=None):
"""
Return the hyperbolic secant of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_sech,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | csch | def csch(x, context=None):
"""
Return the hyperbolic cosecant of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_csch,
(BigFloat._implicit_convert(x),),
context,
) | python | def csch(x, context=None):
"""
Return the hyperbolic cosecant of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_csch,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | coth | def coth(x, context=None):
"""
Return the hyperbolic cotangent of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_coth,
(BigFloat._implicit_convert(x),),
context,
) | python | def coth(x, context=None):
"""
Return the hyperbolic cotangent of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_coth,
(BigFloat._implicit_convert(x),),
context,
) | [
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mdickinson/bigfloat | bigfloat/core.py | acosh | def acosh(x, context=None):
"""
Return the inverse hyperbolic cosine of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_acosh,
(BigFloat._implicit_convert(x),),
context,
) | python | def acosh(x, context=None):
"""
Return the inverse hyperbolic cosine of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_acosh,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | asinh | def asinh(x, context=None):
"""
Return the inverse hyperbolic sine of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_asinh,
(BigFloat._implicit_convert(x),),
context,
) | python | def asinh(x, context=None):
"""
Return the inverse hyperbolic sine of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_asinh,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | atanh | def atanh(x, context=None):
"""
Return the inverse hyperbolic tangent of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_atanh,
(BigFloat._implicit_convert(x),),
context,
) | python | def atanh(x, context=None):
"""
Return the inverse hyperbolic tangent of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_atanh,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | log1p | def log1p(x, context=None):
"""
Return the logarithm of one plus x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_log1p,
(BigFloat._implicit_convert(x),),
context,
) | python | def log1p(x, context=None):
"""
Return the logarithm of one plus x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_log1p,
(BigFloat._implicit_convert(x),),
context,
) | [
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mdickinson/bigfloat | bigfloat/core.py | expm1 | def expm1(x, context=None):
"""
Return one less than the exponential of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_expm1,
(BigFloat._implicit_convert(x),),
context,
) | python | def expm1(x, context=None):
"""
Return one less than the exponential of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_expm1,
(BigFloat._implicit_convert(x),),
context,
) | [
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mdickinson/bigfloat | bigfloat/core.py | eint | def eint(x, context=None):
"""
Return the exponential integral of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_eint,
(BigFloat._implicit_convert(x),),
context,
) | python | def eint(x, context=None):
"""
Return the exponential integral of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_eint,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | li2 | def li2(x, context=None):
"""
Return the real part of the dilogarithm of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_li2,
(BigFloat._implicit_convert(x),),
context,
) | python | def li2(x, context=None):
"""
Return the real part of the dilogarithm of x.
"""
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mdickinson/bigfloat | bigfloat/core.py | gamma | def gamma(x, context=None):
"""
Return the value of the Gamma function of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_gamma,
(BigFloat._implicit_convert(x),),
context,
) | python | def gamma(x, context=None):
"""
Return the value of the Gamma function of x.
"""
return _apply_function_in_current_context(
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mpfr.mpfr_gamma,
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mdickinson/bigfloat | bigfloat/core.py | lngamma | def lngamma(x, context=None):
"""
Return the value of the logarithm of the Gamma function of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_lngamma,
(BigFloat._implicit_convert(x),),
context,
) | python | def lngamma(x, context=None):
"""
Return the value of the logarithm of the Gamma function of x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_lngamma,
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context,
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mdickinson/bigfloat | bigfloat/core.py | lgamma | def lgamma(x, context=None):
"""
Return the logarithm of the absolute value of the Gamma function at x.
"""
return _apply_function_in_current_context(
BigFloat,
lambda rop, op, rnd: mpfr.mpfr_lgamma(rop, op, rnd)[0],
(BigFloat._implicit_convert(x),),
context,
) | python | def lgamma(x, context=None):
"""
Return the logarithm of the absolute value of the Gamma function at x.
"""
return _apply_function_in_current_context(
BigFloat,
lambda rop, op, rnd: mpfr.mpfr_lgamma(rop, op, rnd)[0],
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | zeta | def zeta(x, context=None):
"""
Return the value of the Riemann zeta function on x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_zeta,
(BigFloat._implicit_convert(x),),
context,
) | python | def zeta(x, context=None):
"""
Return the value of the Riemann zeta function on x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_zeta,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | erf | def erf(x, context=None):
"""
Return the value of the error function at x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_erf,
(BigFloat._implicit_convert(x),),
context,
) | python | def erf(x, context=None):
"""
Return the value of the error function at x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_erf,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | erfc | def erfc(x, context=None):
"""
Return the value of the complementary error function at x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_erfc,
(BigFloat._implicit_convert(x),),
context,
) | python | def erfc(x, context=None):
"""
Return the value of the complementary error function at x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_erfc,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | j0 | def j0(x, context=None):
"""
Return the value of the first kind Bessel function of order 0 at x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_j0,
(BigFloat._implicit_convert(x),),
context,
) | python | def j0(x, context=None):
"""
Return the value of the first kind Bessel function of order 0 at x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_j0,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | j1 | def j1(x, context=None):
"""
Return the value of the first kind Bessel function of order 1 at x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_j1,
(BigFloat._implicit_convert(x),),
context,
) | python | def j1(x, context=None):
"""
Return the value of the first kind Bessel function of order 1 at x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_j1,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | jn | def jn(n, x, context=None):
"""
Return the value of the first kind Bessel function of order ``n`` at ``x``.
``n`` should be a Python integer.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_jn,
(n, BigFloat._implicit_convert(x)),
context,
) | python | def jn(n, x, context=None):
"""
Return the value of the first kind Bessel function of order ``n`` at ``x``.
``n`` should be a Python integer.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_jn,
(n, BigFloat._implicit_convert(x)),
context,
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mdickinson/bigfloat | bigfloat/core.py | y0 | def y0(x, context=None):
"""
Return the value of the second kind Bessel function of order 0 at x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_y0,
(BigFloat._implicit_convert(x),),
context,
) | python | def y0(x, context=None):
"""
Return the value of the second kind Bessel function of order 0 at x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_y0,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | y1 | def y1(x, context=None):
"""
Return the value of the second kind Bessel function of order 1 at x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_y1,
(BigFloat._implicit_convert(x),),
context,
) | python | def y1(x, context=None):
"""
Return the value of the second kind Bessel function of order 1 at x.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_y1,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | yn | def yn(n, x, context=None):
"""
Return the value of the second kind Bessel function of order ``n`` at
``x``.
``n`` should be a Python integer.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_yn,
(n, BigFloat._implicit_convert(x)),
context,
... | python | def yn(n, x, context=None):
"""
Return the value of the second kind Bessel function of order ``n`` at
``x``.
``n`` should be a Python integer.
"""
return _apply_function_in_current_context(
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mdickinson/bigfloat | bigfloat/core.py | agm | def agm(x, y, context=None):
"""
Return the arithmetic geometric mean of x and y.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_agm,
(
BigFloat._implicit_convert(x),
BigFloat._implicit_convert(y),
),
context,
) | python | def agm(x, y, context=None):
"""
Return the arithmetic geometric mean of x and y.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_agm,
(
BigFloat._implicit_convert(x),
BigFloat._implicit_convert(y),
),
context,
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mdickinson/bigfloat | bigfloat/core.py | hypot | def hypot(x, y, context=None):
"""
Return the Euclidean norm of x and y, i.e., the square root of the sum of
the squares of x and y.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_hypot,
(
BigFloat._implicit_convert(x),
BigFloat._i... | python | def hypot(x, y, context=None):
"""
Return the Euclidean norm of x and y, i.e., the square root of the sum of
the squares of x and y.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_hypot,
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mdickinson/bigfloat | bigfloat/core.py | ai | def ai(x, context=None):
"""
Return the Airy function of x.
"""
return _apply_function_in_current_context(
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"""
Return the Airy function of x.
"""
return _apply_function_in_current_context(
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mdickinson/bigfloat | bigfloat/core.py | ceil | def ceil(x, context=None):
"""
Return the next higher or equal integer to x.
If the result is not exactly representable, it will be rounded according to
the current context. Note that the rounding step means that it's possible
for the result to be smaller than ``x``. For example::
>>> x ... | python | def ceil(x, context=None):
"""
Return the next higher or equal integer to x.
If the result is not exactly representable, it will be rounded according to
the current context. Note that the rounding step means that it's possible
for the result to be smaller than ``x``. For example::
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mdickinson/bigfloat | bigfloat/core.py | floor | def floor(x, context=None):
"""
Return the next lower or equal integer to x.
If the result is not exactly representable, it will be rounded according to
the current context.
Note that it's possible for the result to be larger than ``x``. See the
documentation of the :func:`ceil` function for ... | python | def floor(x, context=None):
"""
Return the next lower or equal integer to x.
If the result is not exactly representable, it will be rounded according to
the current context.
Note that it's possible for the result to be larger than ``x``. See the
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mdickinson/bigfloat | bigfloat/core.py | trunc | def trunc(x, context=None):
"""
Return the next integer towards zero.
If the result is not exactly representable, it will be rounded according to
the current context.
.. note::
This function corresponds to the MPFR function ``mpfr_rint_trunc``,
not to ``mpfr_trunc``.
"""
re... | python | def trunc(x, context=None):
"""
Return the next integer towards zero.
If the result is not exactly representable, it will be rounded according to
the current context.
.. note::
This function corresponds to the MPFR function ``mpfr_rint_trunc``,
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mdickinson/bigfloat | bigfloat/core.py | frac | def frac(x, context=None):
"""
Return the fractional part of ``x``.
The result has the same sign as ``x``.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_frac,
(BigFloat._implicit_convert(x),),
context,
) | python | def frac(x, context=None):
"""
Return the fractional part of ``x``.
The result has the same sign as ``x``.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_frac,
(BigFloat._implicit_convert(x),),
context,
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mdickinson/bigfloat | bigfloat/core.py | min | def min(x, y, context=None):
"""
Return the minimum of x and y.
If x and y are both NaN, return NaN. If exactly one of x and y is NaN,
return the non-NaN value. If x and y are zeros of different signs, return
−0.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr... | python | def min(x, y, context=None):
"""
Return the minimum of x and y.
If x and y are both NaN, return NaN. If exactly one of x and y is NaN,
return the non-NaN value. If x and y are zeros of different signs, return
−0.
"""
return _apply_function_in_current_context(
BigFloat,
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mdickinson/bigfloat | bigfloat/core.py | max | def max(x, y, context=None):
"""
Return the maximum of x and y.
If x and y are both NaN, return NaN. If exactly one of x and y is NaN,
return the non-NaN value. If x and y are zeros of different signs, return
+0.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr... | python | def max(x, y, context=None):
"""
Return the maximum of x and y.
If x and y are both NaN, return NaN. If exactly one of x and y is NaN,
return the non-NaN value. If x and y are zeros of different signs, return
+0.
"""
return _apply_function_in_current_context(
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mdickinson/bigfloat | bigfloat/core.py | copysign | def copysign(x, y, context=None):
"""
Return a new BigFloat object with the magnitude of x but the sign of y.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_copysign,
(
BigFloat._implicit_convert(x),
BigFloat._implicit_convert(y),
... | python | def copysign(x, y, context=None):
"""
Return a new BigFloat object with the magnitude of x but the sign of y.
"""
return _apply_function_in_current_context(
BigFloat,
mpfr.mpfr_copysign,
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BigFloat._implicit_convert(y),
... | [
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mdickinson/bigfloat | bigfloat/core.py | BigFloat.exact | def exact(cls, value, precision=None):
"""Convert an integer, float or BigFloat with no loss of precision.
Also convert a string with given precision.
This constructor makes no use of the current context.
"""
# figure out precision to use
if isinstance(value, six.string_... | python | def exact(cls, value, precision=None):
"""Convert an integer, float or BigFloat with no loss of precision.
Also convert a string with given precision.
This constructor makes no use of the current context.
"""
# figure out precision to use
if isinstance(value, six.string_... | [
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mdickinson/bigfloat | bigfloat/core.py | BigFloat._significand | def _significand(self):
"""Return the significand of self, as a BigFloat.
If self is a nonzero finite number, return a BigFloat m
with the same precision as self, such that
0.5 <= m < 1. and
self = +/-m * 2**e
for some exponent e.
If self is zero, infinity... | python | def _significand(self):
"""Return the significand of self, as a BigFloat.
If self is a nonzero finite number, return a BigFloat m
with the same precision as self, such that
0.5 <= m < 1. and
self = +/-m * 2**e
for some exponent e.
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mdickinson/bigfloat | bigfloat/core.py | BigFloat._exponent | def _exponent(self):
"""Return the exponent of self, as an integer.
The exponent is defined as the unique integer k such that
2**(k-1) <= abs(self) < 2**k.
If self is not finite and nonzero, return a string: one
of '0', 'inf' or 'nan'.
"""
if self and is_finit... | python | def _exponent(self):
"""Return the exponent of self, as an integer.
The exponent is defined as the unique integer k such that
2**(k-1) <= abs(self) < 2**k.
If self is not finite and nonzero, return a string: one
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mdickinson/bigfloat | bigfloat/core.py | BigFloat.copy_neg | def copy_neg(self):
""" Return a copy of self with the opposite sign bit.
Unlike -self, this does not make use of the context: the result
has the same precision as the original.
"""
result = mpfr.Mpfr_t.__new__(BigFloat)
mpfr.mpfr_init2(result, self.precision)
... | python | def copy_neg(self):
""" Return a copy of self with the opposite sign bit.
Unlike -self, this does not make use of the context: the result
has the same precision as the original.
"""
result = mpfr.Mpfr_t.__new__(BigFloat)
mpfr.mpfr_init2(result, self.precision)
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mdickinson/bigfloat | bigfloat/core.py | BigFloat.copy_abs | def copy_abs(self):
""" Return a copy of self with the sign bit unset.
Unlike abs(self), this does not make use of the context: the result
has the same precision as the original.
"""
result = mpfr.Mpfr_t.__new__(BigFloat)
mpfr.mpfr_init2(result, self.precision)
... | python | def copy_abs(self):
""" Return a copy of self with the sign bit unset.
Unlike abs(self), this does not make use of the context: the result
has the same precision as the original.
"""
result = mpfr.Mpfr_t.__new__(BigFloat)
mpfr.mpfr_init2(result, self.precision)
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mdickinson/bigfloat | bigfloat/core.py | BigFloat.hex | def hex(self):
"""Return a hexadecimal representation of a BigFloat."""
sign = '-' if self._sign() else ''
e = self._exponent()
if isinstance(e, six.string_types):
return sign + e
m = self._significand()
_, digits, _ = _mpfr_get_str2(
16,
... | python | def hex(self):
"""Return a hexadecimal representation of a BigFloat."""
sign = '-' if self._sign() else ''
e = self._exponent()
if isinstance(e, six.string_types):
return sign + e
m = self._significand()
_, digits, _ = _mpfr_get_str2(
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mdickinson/bigfloat | bigfloat/core.py | BigFloat._format_to_floating_precision | def _format_to_floating_precision(self, precision):
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# ints, long and floats mix freely with BigFloats, and are
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if isinstance(arg, six.int... | python | def _implicit_convert(cls, arg):
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blockstack/virtualchain | virtualchain/lib/merkle.py | calculate_merkle_pairs | def calculate_merkle_pairs(bin_hashes, hash_function=bin_double_sha256):
"""
Calculate the parents of a row of a merkle tree.
Takes in a list of binary hashes, returns a binary hash.
The returned parents list is such that parents[i] == hash(bin_hashes[2*i] + bin_hashes[2*i+1]).
"""
hashes = lis... | python | def calculate_merkle_pairs(bin_hashes, hash_function=bin_double_sha256):
"""
Calculate the parents of a row of a merkle tree.
Takes in a list of binary hashes, returns a binary hash.
The returned parents list is such that parents[i] == hash(bin_hashes[2*i] + bin_hashes[2*i+1]).
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blockstack/virtualchain | virtualchain/lib/merkle.py | verify_merkle_path | def verify_merkle_path(merkle_root_hex, serialized_path, leaf_hash_hex, hash_function=bin_double_sha256):
"""
Verify a merkle path. The given path is the path from two leaf nodes to the root itself.
merkle_root_hex is a little-endian, hex-encoded hash.
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gregreen/dustmaps | dustmaps/unstructured_map.py | UnstructuredDustMap._coords2idx | def _coords2idx(self, coords):
"""
Converts from sky coordinates to pixel indices.
Args:
coords (:obj:`astropy.coordinates.SkyCoord`): Sky coordinates.
Returns:
Pixel indices of the coordinates, with the same shape as the input
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"""
Converts from sky coordinates to pixel indices.
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coords (:obj:`astropy.coordinates.SkyCoord`): Sky coordinates.
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gal (:obj:`astropy.coordinates.SkyCoord`): Galactic coordinates. Must
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blockstack/virtualchain | virtualchain/lib/blockchain/bitcoin_blockchain/spv.py | GetHeaders.add_block_hash | def add_block_hash( self, block_hash ):
"""
Append up to 2000 block hashes for which to get headers.
"""
if len(self.block_hashes) > 2000:
raise Exception("A getheaders request cannot have over 2000 block hashes")
hash_num = int("0x" + block_hash, 16)
... | python | def add_block_hash( self, block_hash ):
"""
Append up to 2000 block hashes for which to get headers.
"""
if len(self.block_hashes) > 2000:
raise Exception("A getheaders request cannot have over 2000 block hashes")
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blockstack/virtualchain | virtualchain/lib/blockchain/bitcoin_blockchain/spv.py | BlockHeaderClient.run | def run( self ):
"""
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Return True on success
Raise on error
"""
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"""
Interact with the blockchain peer,
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Return True on success
Raise on error
"""
self.handshake()
try:
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blockstack/virtualchain | virtualchain/lib/blockchain/bitcoin_blockchain/spv.py | BlockHeaderClient.handle_ping | def handle_ping(self, message_header, message):
"""
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will answer every Ping message with a Pong message
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:param message_header: The header of the Ping message
:param message: The Ping message
... | python | def handle_ping(self, message_header, message):
"""
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blockstack/virtualchain | virtualchain/lib/blockchain/bitcoin_blockchain/spv.py | SPVClient.init | def init(cls, path):
"""
Set up an SPV client.
If the locally-stored headers do not exist, then
create a stub headers file with the genesis block information.
"""
if not os.path.exists( path ):
block_header_serializer = BlockHeaderSerializer()
ge... | python | def init(cls, path):
"""
Set up an SPV client.
If the locally-stored headers do not exist, then
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"""
if not os.path.exists( path ):
block_header_serializer = BlockHeaderSerializer()
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blockstack/virtualchain | virtualchain/lib/blockchain/bitcoin_blockchain/spv.py | SPVClient.height | def height(cls, path):
"""
Get the locally-stored block height
"""
if os.path.exists( path ):
sb = os.stat( path )
h = (sb.st_size / BLOCK_HEADER_SIZE) - 1
return h
else:
return None | python | def height(cls, path):
"""
Get the locally-stored block height
"""
if os.path.exists( path ):
sb = os.stat( path )
h = (sb.st_size / BLOCK_HEADER_SIZE) - 1
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blockstack/virtualchain | virtualchain/lib/blockchain/bitcoin_blockchain/spv.py | SPVClient.read_header | def read_header(cls, headers_path, block_height, allow_none=False):
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Get a block header at a particular height from disk.
Return the header if found
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"""
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blockstack/virtualchain | virtualchain/lib/blockchain/bitcoin_blockchain/spv.py | SPVClient.block_header_verify | def block_header_verify( cls, headers_path, block_id, block_hash, block_header ):
"""
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... | python | def block_header_verify( cls, headers_path, block_id, block_hash, block_header ):
"""
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blockstack/virtualchain | virtualchain/lib/blockchain/bitcoin_blockchain/spv.py | SPVClient.tx_hash | def tx_hash( cls, tx ):
"""
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"""
tx_hex = bits.btc_bitcoind_tx_serialize( tx )
tx_hash = hashing.bin_double_sha256(tx_hex.decode('hex'))[::-1].encode('hex')
return tx_hash | python | def tx_hash( cls, tx ):
"""
Calculate the hash of a transction structure given by bitcoind
"""
tx_hex = bits.btc_bitcoind_tx_serialize( tx )
tx_hash = hashing.bin_double_sha256(tx_hex.decode('hex'))[::-1].encode('hex')
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blockstack/virtualchain | virtualchain/lib/blockchain/bitcoin_blockchain/spv.py | SPVClient.tx_verify | def tx_verify( cls, verified_block_txids, tx ):
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blockstack/virtualchain | virtualchain/lib/blockchain/bitcoin_blockchain/spv.py | SPVClient.verify_header_chain | def verify_header_chain(cls, path, chain=None):
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"""
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"""
Verify that a given chain of block headers
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blockstack/virtualchain | virtualchain/lib/blockchain/bitcoin_blockchain/spv.py | SPVClient.sync_header_chain | def sync_header_chain(cls, path, bitcoind_server, last_block_id ):
"""
Synchronize our local block headers up to the last block ID given.
@last_block_id is *inclusive*
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current_block_id = SPVClient.height( path )
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Synchronize our local block headers up to the last block ID given.
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mdickinson/bigfloat | bigfloat/ieee.py | IEEEContext | def IEEEContext(bitwidth):
"""
Return IEEE 754-2008 context for a given bit width.
The IEEE 754 standard specifies binary interchange formats with bitwidths
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returns the context corresponding to the interchange format for the ... | python | def IEEEContext(bitwidth):
"""
Return IEEE 754-2008 context for a given bit width.
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mcocdawc/chemcoord | src/chemcoord/cartesian_coordinates/xyz_functions.py | view | def view(molecule, viewer=settings['defaults']['viewer'], use_curr_dir=False):
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.. note:: This function writes a temporary file and opens it with
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.. note:: Since it permamently writes a file, this function
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mcocdawc/chemcoord | src/chemcoord/cartesian_coordinates/xyz_functions.py | read_molden | def read_molden(inputfile, start_index=0, get_bonds=True):
"""Read a molden file.
Args:
inputfile (str):
start_index (int):
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list: A list containing :class:`~chemcoord.Cartesian` is returned.
"""
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mcocdawc/chemcoord | src/chemcoord/cartesian_coordinates/xyz_functions.py | concat | def concat(cartesians, ignore_index=False, keys=None):
"""Join list of cartesians into one molecule.
Wrapper around the :func:`pandas.concat` function.
Default values are the same as in the pandas function except for
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Args:
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mcocdawc/chemcoord | src/chemcoord/cartesian_coordinates/xyz_functions.py | dot | def dot(A, B):
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Args:
A (sequence):
B (sequence):
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sequence:
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A (sequence):
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mcocdawc/chemcoord | src/chemcoord/cartesian_coordinates/xyz_functions.py | orthonormalize_righthanded | def orthonormalize_righthanded(basis):
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mcocdawc/chemcoord | src/chemcoord/cartesian_coordinates/xyz_functions.py | get_kabsch_rotation | def get_kabsch_rotation(Q, P):
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mcocdawc/chemcoord | src/chemcoord/cartesian_coordinates/xyz_functions.py | apply_grad_zmat_tensor | def apply_grad_zmat_tensor(grad_C, construction_table, cart_dist):
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grad_C (:class:`numpy.ndarray`): A ``(3, n, n, 3)`` array.
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emory-libraries/eulxml | eulxml/xmlmap/fields.py | _remove_child_node | def _remove_child_node(node, context, xast, if_empty=False):
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:param node: lxml element relative to which the xpath will be
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emory-libraries/eulxml | eulxml/xmlmap/fields.py | _remove_predicates | def _remove_predicates(xast, node, context):
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:param xast: parsed xpath (xpath abstract syntax tree) from
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emory-libraries/eulxml | eulxml/xmlmap/fields.py | NodeList.pop | def pop(self, i=None):
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If no index is specified, removes and returns the last item in the list."""
if i is None:
i = len(self) - 1
val = self[i]
del(self[i])
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"""Remove the item at the given position in the list, and return it.
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probcomp/crosscat | src/utils/general_utils.py | get_scc_from_tuples | def get_scc_from_tuples(constraints):
"""Given set of equivalences, return map of transitive equivalence classes.
>> constraints = [(1,2), (2,3)]
>> get_scc_from_tuples(constraints)
{
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2: (1, 2, 3),
3: (1, 2, 3),
}
"""
classes = unionfind.classes(constra... | python | def get_scc_from_tuples(constraints):
"""Given set of equivalences, return map of transitive equivalence classes.
>> constraints = [(1,2), (2,3)]
>> get_scc_from_tuples(constraints)
{
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emory-libraries/eulxml | eulxml/forms/xmlobject.py | _parse_field_list | def _parse_field_list(fieldnames, include_parents=False):
"""
Parse a list of field names, possibly including dot-separated subform
fields, into an internal ParsedFieldList object representing the base
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:param fieldnames: a list of field names as strings. dot-separated nam... | python | def _parse_field_list(fieldnames, include_parents=False):
"""
Parse a list of field names, possibly including dot-separated subform
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emory-libraries/eulxml | eulxml/forms/xmlobject.py | xmlobject_to_dict | def xmlobject_to_dict(instance, fields=None, exclude=None, prefix=''):
"""
Generate a dictionary based on the data in an XmlObject instance to pass as
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:param instance: instance of :class:`~eulxml.xmlmap.XmlObject`
:param fields: optional list of fields - if sp... | python | def xmlobject_to_dict(instance, fields=None, exclude=None, prefix=''):
"""
Generate a dictionary based on the data in an XmlObject instance to pass as
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emory-libraries/eulxml | eulxml/forms/xmlobject.py | XmlObjectForm.update_instance | def update_instance(self):
"""Save bound form data into the XmlObject model instance and return the
updated instance."""
# NOTE: django model form has a save method - not applicable here,
# since an XmlObject by itself is not expected to have a save method
# (only likely to be s... | python | def update_instance(self):
"""Save bound form data into the XmlObject model instance and return the
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# NOTE: django model form has a save method - not applicable here,
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emory-libraries/eulxml | eulxml/forms/xmlobject.py | XmlObjectForm._update_subinstance | def _update_subinstance(self, name, subform):
"""Save bound data for a single subform into the XmlObject model
instance."""
old_subinstance = getattr(self.instance, name)
new_subinstance = subform.update_instance()
# if our instance previously had no node for the subform AND the... | python | def _update_subinstance(self, name, subform):
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blockstack/virtualchain | virtualchain/lib/blockchain/session.py | create_bitcoind_connection | def create_bitcoind_connection( rpc_username, rpc_password, server, port, use_https, timeout ):
"""
Creates an RPC client to a bitcoind instance.
It will have ".opts" defined as a member, which will be a dict that stores the above connection options.
"""
from .bitcoin_blockchain import AuthServ... | python | def create_bitcoind_connection( rpc_username, rpc_password, server, port, use_https, timeout ):
"""
Creates an RPC client to a bitcoind instance.
It will have ".opts" defined as a member, which will be a dict that stores the above connection options.
"""
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blockstack/virtualchain | virtualchain/lib/blockchain/session.py | connect_bitcoind_impl | def connect_bitcoind_impl( bitcoind_opts ):
"""
Create a connection to bitcoind, using a dict of config options.
"""
if 'bitcoind_port' not in bitcoind_opts.keys() or bitcoind_opts['bitcoind_port'] is None:
log.error("No port given")
raise ValueError("No RPC port given (bitcoind_port)")... | python | def connect_bitcoind_impl( bitcoind_opts ):
"""
Create a connection to bitcoind, using a dict of config options.
"""
if 'bitcoind_port' not in bitcoind_opts.keys() or bitcoind_opts['bitcoind_port'] is None:
log.error("No port given")
raise ValueError("No RPC port given (bitcoind_port)")... | [
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