| | import math |
| | import pytest |
| | from mpmath import * |
| |
|
| | def test_bessel(): |
| | mp.dps = 15 |
| | assert j0(1).ae(0.765197686557966551) |
| | assert j0(pi).ae(-0.304242177644093864) |
| | assert j0(1000).ae(0.0247866861524201746) |
| | assert j0(-25).ae(0.0962667832759581162) |
| | assert j1(1).ae(0.440050585744933516) |
| | assert j1(pi).ae(0.284615343179752757) |
| | assert j1(1000).ae(0.00472831190708952392) |
| | assert j1(-25).ae(0.125350249580289905) |
| | assert besselj(5,1).ae(0.000249757730211234431) |
| | assert besselj(5+0j,1).ae(0.000249757730211234431) |
| | assert besselj(5,pi).ae(0.0521411843671184747) |
| | assert besselj(5,1000).ae(0.00502540694523318607) |
| | assert besselj(5,-25).ae(0.0660079953984229934) |
| | assert besselj(-3,2).ae(-0.128943249474402051) |
| | assert besselj(-4,2).ae(0.0339957198075684341) |
| | assert besselj(3,3+2j).ae(0.424718794929639595942 + 0.625665327745785804812j) |
| | assert besselj(0.25,4).ae(-0.374760630804249715) |
| | assert besselj(1+2j,3+4j).ae(0.319247428741872131 - 0.669557748880365678j) |
| | assert (besselj(3, 10**10) * 10**5).ae(0.76765081748139204023) |
| | assert bessely(-0.5, 0) == 0 |
| | assert bessely(0.5, 0) == -inf |
| | assert bessely(1.5, 0) == -inf |
| | assert bessely(0,0) == -inf |
| | assert bessely(-0.4, 0) == -inf |
| | assert bessely(-0.6, 0) == inf |
| | assert bessely(-1, 0) == inf |
| | assert bessely(-1.4, 0) == inf |
| | assert bessely(-1.6, 0) == -inf |
| | assert bessely(-1, 0) == inf |
| | assert bessely(-2, 0) == -inf |
| | assert bessely(-3, 0) == inf |
| | assert bessely(0.5, 0) == -inf |
| | assert bessely(1, 0) == -inf |
| | assert bessely(1.5, 0) == -inf |
| | assert bessely(2, 0) == -inf |
| | assert bessely(2.5, 0) == -inf |
| | assert bessely(3, 0) == -inf |
| | assert bessely(0,0.5).ae(-0.44451873350670655715) |
| | assert bessely(1,0.5).ae(-1.4714723926702430692) |
| | assert bessely(-1,0.5).ae(1.4714723926702430692) |
| | assert bessely(3.5,0.5).ae(-138.86400867242488443) |
| | assert bessely(0,3+4j).ae(4.6047596915010138655-8.8110771408232264208j) |
| | assert bessely(0,j).ae(-0.26803248203398854876+1.26606587775200833560j) |
| | assert (bessely(3, 10**10) * 10**5).ae(0.21755917537013204058) |
| | assert besseli(0,0) == 1 |
| | assert besseli(1,0) == 0 |
| | assert besseli(2,0) == 0 |
| | assert besseli(-1,0) == 0 |
| | assert besseli(-2,0) == 0 |
| | assert besseli(0,0.5).ae(1.0634833707413235193) |
| | assert besseli(1,0.5).ae(0.25789430539089631636) |
| | assert besseli(-1,0.5).ae(0.25789430539089631636) |
| | assert besseli(3.5,0.5).ae(0.00068103597085793815863) |
| | assert besseli(0,3+4j).ae(-3.3924877882755196097-1.3239458916287264815j) |
| | assert besseli(0,j).ae(besselj(0,1)) |
| | assert (besseli(3, 10**10) * mpf(10)**(-4342944813)).ae(4.2996028505491271875) |
| | assert besselk(0,0) == inf |
| | assert besselk(1,0) == inf |
| | assert besselk(2,0) == inf |
| | assert besselk(-1,0) == inf |
| | assert besselk(-2,0) == inf |
| | assert besselk(0,0.5).ae(0.92441907122766586178) |
| | assert besselk(1,0.5).ae(1.6564411200033008937) |
| | assert besselk(-1,0.5).ae(1.6564411200033008937) |
| | assert besselk(3.5,0.5).ae(207.48418747548460607) |
| | assert besselk(0,3+4j).ae(-0.007239051213570155013+0.026510418350267677215j) |
| | assert besselk(0,j).ae(-0.13863371520405399968-1.20196971531720649914j) |
| | assert (besselk(3, 10**10) * mpf(10)**4342944824).ae(1.1628981033356187851) |
| | |
| | for n in range(10,100,10): |
| | mp.dps = n |
| | assert besseli(91.5,24.7708).ae("4.00830632138673963619656140653537080438462342928377020695738635559218797348548092636896796324190271316137982810144874264e-41") |
| |
|
| | def test_bessel_zeros(): |
| | mp.dps = 15 |
| | assert besseljzero(0,1).ae(2.40482555769577276869) |
| | assert besseljzero(2,1).ae(5.1356223018406825563) |
| | assert besseljzero(1,50).ae(157.86265540193029781) |
| | assert besseljzero(10,1).ae(14.475500686554541220) |
| | assert besseljzero(0.5,3).ae(9.4247779607693797153) |
| | assert besseljzero(2,1,1).ae(3.0542369282271403228) |
| | assert besselyzero(0,1).ae(0.89357696627916752158) |
| | assert besselyzero(2,1).ae(3.3842417671495934727) |
| | assert besselyzero(1,50).ae(156.29183520147840108) |
| | assert besselyzero(10,1).ae(12.128927704415439387) |
| | assert besselyzero(0.5,3).ae(7.8539816339744830962) |
| | assert besselyzero(2,1,1).ae(5.0025829314460639452) |
| |
|
| | def test_hankel(): |
| | mp.dps = 15 |
| | assert hankel1(0,0.5).ae(0.93846980724081290423-0.44451873350670655715j) |
| | assert hankel1(1,0.5).ae(0.2422684576748738864-1.4714723926702430692j) |
| | assert hankel1(-1,0.5).ae(-0.2422684576748738864+1.4714723926702430692j) |
| | assert hankel1(1.5,0.5).ae(0.0917016996256513026-2.5214655504213378514j) |
| | assert hankel1(1.5,3+4j).ae(0.0066806866476728165382-0.0036684231610839127106j) |
| | assert hankel2(0,0.5).ae(0.93846980724081290423+0.44451873350670655715j) |
| | assert hankel2(1,0.5).ae(0.2422684576748738864+1.4714723926702430692j) |
| | assert hankel2(-1,0.5).ae(-0.2422684576748738864-1.4714723926702430692j) |
| | assert hankel2(1.5,0.5).ae(0.0917016996256513026+2.5214655504213378514j) |
| | assert hankel2(1.5,3+4j).ae(14.783528526098567526-7.397390270853446512j) |
| |
|
| | def test_struve(): |
| | mp.dps = 15 |
| | assert struveh(2,3).ae(0.74238666967748318564) |
| | assert struveh(-2.5,3).ae(0.41271003220971599344) |
| | assert struvel(2,3).ae(1.7476573277362782744) |
| | assert struvel(-2.5,3).ae(1.5153394466819651377) |
| |
|
| | def test_whittaker(): |
| | mp.dps = 15 |
| | assert whitm(2,3,4).ae(49.753745589025246591) |
| | assert whitw(2,3,4).ae(14.111656223052932215) |
| |
|
| | def test_kelvin(): |
| | mp.dps = 15 |
| | assert ber(2,3).ae(0.80836846563726819091) |
| | assert ber(3,4).ae(-0.28262680167242600233) |
| | assert ber(-3,2).ae(-0.085611448496796363669) |
| | assert bei(2,3).ae(-0.89102236377977331571) |
| | assert bei(-3,2).ae(-0.14420994155731828415) |
| | assert ker(2,3).ae(0.12839126695733458928) |
| | assert ker(-3,2).ae(-0.29802153400559142783) |
| | assert ker(0.5,3).ae(-0.085662378535217097524) |
| | assert kei(2,3).ae(0.036804426134164634000) |
| | assert kei(-3,2).ae(0.88682069845786731114) |
| | assert kei(0.5,3).ae(0.013633041571314302948) |
| |
|
| | def test_hyper_misc(): |
| | mp.dps = 15 |
| | assert hyp0f1(1,0) == 1 |
| | assert hyp1f1(1,2,0) == 1 |
| | assert hyp1f2(1,2,3,0) == 1 |
| | assert hyp2f1(1,2,3,0) == 1 |
| | assert hyp2f2(1,2,3,4,0) == 1 |
| | assert hyp2f3(1,2,3,4,5,0) == 1 |
| | |
| | assert hyper([],[],0) == 1 |
| | assert hyper([],[],-2).ae(exp(-2)) |
| | |
| | assert hyper([2],[],1.5) == 4 |
| | |
| | assert hyp2f1((1,3),(2,3),(5,6),mpf(27)/32).ae(1.6) |
| | assert hyp2f1((1,4),(1,2),(3,4),mpf(80)/81).ae(1.8) |
| | assert hyp2f1((2,3),(1,1),(3,2),(2+j)/3).ae(1.327531603558679093+0.439585080092769253j) |
| | mp.dps = 25 |
| | v = mpc('1.2282306665029814734863026', '-0.1225033830118305184672133') |
| | assert hyper([(3,4),2+j,1],[1,5,j/3],mpf(1)/5+j/8).ae(v) |
| | mp.dps = 15 |
| |
|
| | def test_elliptic_integrals(): |
| | mp.dps = 15 |
| | assert ellipk(0).ae(pi/2) |
| | assert ellipk(0.5).ae(gamma(0.25)**2/(4*sqrt(pi))) |
| | assert ellipk(1) == inf |
| | assert ellipk(1+0j) == inf |
| | assert ellipk(-1).ae('1.3110287771460599052') |
| | assert ellipk(-2).ae('1.1714200841467698589') |
| | assert isinstance(ellipk(-2), mpf) |
| | assert isinstance(ellipe(-2), mpf) |
| | assert ellipk(-50).ae('0.47103424540873331679') |
| | mp.dps = 30 |
| | n1 = +fraction(99999,100000) |
| | n2 = +fraction(100001,100000) |
| | mp.dps = 15 |
| | assert ellipk(n1).ae('7.1427724505817781901') |
| | assert ellipk(n2).ae(mpc('7.1427417367963090109', '-1.5707923998261688019')) |
| | assert ellipe(n1).ae('1.0000332138990829170') |
| | v = ellipe(n2) |
| | assert v.real.ae('0.999966786328145474069137') |
| | assert (v.imag*10**6).ae('7.853952181727432') |
| | assert ellipk(2).ae(mpc('1.3110287771460599052', '-1.3110287771460599052')) |
| | assert ellipk(50).ae(mpc('0.22326753950210985451', '-0.47434723226254522087')) |
| | assert ellipk(3+4j).ae(mpc('0.91119556380496500866', '0.63133428324134524388')) |
| | assert ellipk(3-4j).ae(mpc('0.91119556380496500866', '-0.63133428324134524388')) |
| | assert ellipk(-3+4j).ae(mpc('0.95357894880405122483', '0.23093044503746114444')) |
| | assert ellipk(-3-4j).ae(mpc('0.95357894880405122483', '-0.23093044503746114444')) |
| | assert isnan(ellipk(nan)) |
| | assert isnan(ellipe(nan)) |
| | assert ellipk(inf) == 0 |
| | assert isinstance(ellipk(inf), mpc) |
| | assert ellipk(-inf) == 0 |
| | assert ellipk(1+0j) == inf |
| | assert ellipe(0).ae(pi/2) |
| | assert ellipe(0.5).ae(pi**(mpf(3)/2)/gamma(0.25)**2 +gamma(0.25)**2/(8*sqrt(pi))) |
| | assert ellipe(1) == 1 |
| | assert ellipe(1+0j) == 1 |
| | assert ellipe(inf) == mpc(0,inf) |
| | assert ellipe(-inf) == inf |
| | assert ellipe(3+4j).ae(1.4995535209333469543-1.5778790079127582745j) |
| | assert ellipe(3-4j).ae(1.4995535209333469543+1.5778790079127582745j) |
| | assert ellipe(-3+4j).ae(2.5804237855343377803-0.8306096791000413778j) |
| | assert ellipe(-3-4j).ae(2.5804237855343377803+0.8306096791000413778j) |
| | assert ellipe(2).ae(0.59907011736779610372+0.59907011736779610372j) |
| | assert ellipe('1e-1000000000').ae(pi/2) |
| | assert ellipk('1e-1000000000').ae(pi/2) |
| | assert ellipe(-pi).ae(2.4535865983838923) |
| | mp.dps = 50 |
| | assert ellipk(1/pi).ae('1.724756270009501831744438120951614673874904182624739673') |
| | assert ellipe(1/pi).ae('1.437129808135123030101542922290970050337425479058225712') |
| | assert ellipk(-10*pi).ae('0.5519067523886233967683646782286965823151896970015484512') |
| | assert ellipe(-10*pi).ae('5.926192483740483797854383268707108012328213431657645509') |
| | v = ellipk(pi) |
| | assert v.real.ae('0.973089521698042334840454592642137667227167622330325225') |
| | assert v.imag.ae('-1.156151296372835303836814390793087600271609993858798016') |
| | v = ellipe(pi) |
| | assert v.real.ae('0.4632848917264710404078033487934663562998345622611263332') |
| | assert v.imag.ae('1.0637961621753130852473300451583414489944099504180510966') |
| | mp.dps = 15 |
| |
|
| | def test_exp_integrals(): |
| | mp.dps = 15 |
| | x = +e |
| | z = e + sqrt(3)*j |
| | assert ei(x).ae(8.21168165538361560) |
| | assert li(x).ae(1.89511781635593676) |
| | assert si(x).ae(1.82104026914756705) |
| | assert ci(x).ae(0.213958001340379779) |
| | assert shi(x).ae(4.11520706247846193) |
| | assert chi(x).ae(4.09647459290515367) |
| | assert fresnels(x).ae(0.437189718149787643) |
| | assert fresnelc(x).ae(0.401777759590243012) |
| | assert airyai(x).ae(0.0108502401568586681) |
| | assert airybi(x).ae(8.98245748585468627) |
| | assert ei(z).ae(3.72597969491314951 + 7.34213212314224421j) |
| | assert li(z).ae(2.28662658112562502 + 1.50427225297269364j) |
| | assert si(z).ae(2.48122029237669054 + 0.12684703275254834j) |
| | assert ci(z).ae(0.169255590269456633 - 0.892020751420780353j) |
| | assert shi(z).ae(1.85810366559344468 + 3.66435842914920263j) |
| | assert chi(z).ae(1.86787602931970484 + 3.67777369399304159j) |
| | assert fresnels(z/3).ae(0.034534397197008182 + 0.754859844188218737j) |
| | assert fresnelc(z/3).ae(1.261581645990027372 + 0.417949198775061893j) |
| | assert airyai(z).ae(-0.0162552579839056062 - 0.0018045715700210556j) |
| | assert airybi(z).ae(-4.98856113282883371 + 2.08558537872180623j) |
| | assert li(0) == 0.0 |
| | assert li(1) == -inf |
| | assert li(inf) == inf |
| | assert isinstance(li(0.7), mpf) |
| | assert si(inf).ae(pi/2) |
| | assert si(-inf).ae(-pi/2) |
| | assert ci(inf) == 0 |
| | assert ci(0) == -inf |
| | assert isinstance(ei(-0.7), mpf) |
| | assert airyai(inf) == 0 |
| | assert airybi(inf) == inf |
| | assert airyai(-inf) == 0 |
| | assert airybi(-inf) == 0 |
| | assert fresnels(inf) == 0.5 |
| | assert fresnelc(inf) == 0.5 |
| | assert fresnels(-inf) == -0.5 |
| | assert fresnelc(-inf) == -0.5 |
| | assert shi(0) == 0 |
| | assert shi(inf) == inf |
| | assert shi(-inf) == -inf |
| | assert chi(0) == -inf |
| | assert chi(inf) == inf |
| |
|
| | def test_ei(): |
| | mp.dps = 15 |
| | assert ei(0) == -inf |
| | assert ei(inf) == inf |
| | assert ei(-inf) == -0.0 |
| | assert ei(20+70j).ae(6.1041351911152984397e6 - 2.7324109310519928872e6j) |
| | |
| | |
| | mp.dps = 50 |
| | r = ei(20000) |
| | s = '3.8781962825045010930273870085501819470698476975019e+8681' |
| | assert str(r) == s |
| | r = ei(-200) |
| | s = '-6.8852261063076355977108174824557929738368086933303e-90' |
| | assert str(r) == s |
| | r =ei(20000 + 10*j) |
| | sre = '-3.255138234032069402493850638874410725961401274106e+8681' |
| | sim = '-2.1081929993474403520785942429469187647767369645423e+8681' |
| | assert str(r.real) == sre and str(r.imag) == sim |
| | mp.dps = 15 |
| | |
| | assert chi(-10**6+100j).ae('1.3077239389562548386e+434288 + 7.6808956999707408158e+434287j') |
| | assert shi(-10**6+100j).ae('-1.3077239389562548386e+434288 - 7.6808956999707408158e+434287j') |
| | mp.dps = 15 |
| | assert ei(10j).ae(-0.0454564330044553726+3.2291439210137706686j) |
| | assert ei(100j).ae(-0.0051488251426104921+3.1330217936839529126j) |
| | u = ei(fmul(10**20, j, exact=True)) |
| | assert u.real.ae(-6.4525128526578084421345e-21, abs_eps=0, rel_eps=8*eps) |
| | assert u.imag.ae(pi) |
| | assert ei(-10j).ae(-0.0454564330044553726-3.2291439210137706686j) |
| | assert ei(-100j).ae(-0.0051488251426104921-3.1330217936839529126j) |
| | u = ei(fmul(-10**20, j, exact=True)) |
| | assert u.real.ae(-6.4525128526578084421345e-21, abs_eps=0, rel_eps=8*eps) |
| | assert u.imag.ae(-pi) |
| | assert ei(10+10j).ae(-1576.1504265768517448+436.9192317011328140j) |
| | u = ei(-10+10j) |
| | assert u.real.ae(7.6698978415553488362543e-7, abs_eps=0, rel_eps=8*eps) |
| | assert u.imag.ae(3.141595611735621062025) |
| |
|
| | def test_e1(): |
| | mp.dps = 15 |
| | assert e1(0) == inf |
| | assert e1(inf) == 0 |
| | assert e1(-inf) == mpc(-inf, -pi) |
| | assert e1(10j).ae(0.045456433004455372635 + 0.087551267423977430100j) |
| | assert e1(100j).ae(0.0051488251426104921444 - 0.0085708599058403258790j) |
| | assert e1(fmul(10**20, j, exact=True)).ae(6.4525128526578084421e-21 - 7.6397040444172830039e-21j, abs_eps=0, rel_eps=8*eps) |
| | assert e1(-10j).ae(0.045456433004455372635 - 0.087551267423977430100j) |
| | assert e1(-100j).ae(0.0051488251426104921444 + 0.0085708599058403258790j) |
| | assert e1(fmul(-10**20, j, exact=True)).ae(6.4525128526578084421e-21 + 7.6397040444172830039e-21j, abs_eps=0, rel_eps=8*eps) |
| |
|
| | def test_expint(): |
| | mp.dps = 15 |
| | assert expint(0,0) == inf |
| | assert expint(0,1).ae(1/e) |
| | assert expint(0,1.5).ae(2/exp(1.5)/3) |
| | assert expint(1,1).ae(-ei(-1)) |
| | assert expint(2,0).ae(1) |
| | assert expint(3,0).ae(1/2.) |
| | assert expint(4,0).ae(1/3.) |
| | assert expint(-2, 0.5).ae(26/sqrt(e)) |
| | assert expint(-1,-1) == 0 |
| | assert expint(-2,-1).ae(-e) |
| | assert expint(5.5, 0).ae(2/9.) |
| | assert expint(2.00000001,0).ae(100000000./100000001) |
| | assert expint(2+3j,4-j).ae(0.0023461179581675065414+0.0020395540604713669262j) |
| | assert expint('1.01', '1e-1000').ae(99.9999999899412802) |
| | assert expint('1.000000000001', 3.5).ae(0.00697013985754701819446) |
| | assert expint(2,3).ae(3*ei(-3)+exp(-3)) |
| | assert (expint(10,20)*10**10).ae(0.694439055541231353) |
| | assert expint(3,inf) == 0 |
| | assert expint(3.2,inf) == 0 |
| | assert expint(3.2+2j,inf) == 0 |
| | assert expint(1,3j).ae(-0.11962978600800032763 + 0.27785620120457163717j) |
| | assert expint(1,3).ae(0.013048381094197037413) |
| | assert expint(1,-3).ae(-ei(3)-pi*j) |
| | |
| | assert expint(1,-20).ae(-25615652.66405658882 - 3.1415926535897932385j) |
| | assert expint(1000000,0).ae(1./999999) |
| | assert expint(0,2+3j).ae(-0.025019798357114678171 + 0.027980439405104419040j) |
| | assert expint(-1,2+3j).ae(-0.022411973626262070419 + 0.038058922011377716932j) |
| | assert expint(-1.5,0) == inf |
| |
|
| | def test_trig_integrals(): |
| | mp.dps = 30 |
| | assert si(mpf(1)/1000000).ae('0.000000999999999999944444444444446111') |
| | assert ci(mpf(1)/1000000).ae('-13.2382948930629912435014366276') |
| | assert si(10**10).ae('1.5707963267075846569685111517747537') |
| | assert ci(10**10).ae('-4.87506025174822653785729773959e-11') |
| | assert si(10**100).ae(pi/2) |
| | assert (ci(10**100)*10**100).ae('-0.372376123661276688262086695553') |
| | assert si(-3) == -si(3) |
| | assert ci(-3).ae(ci(3) + pi*j) |
| | |
| | mp.dps = 15 |
| | assert mp.ci(50).ae(-0.0056283863241163054402) |
| | assert mp.ci(50+2j).ae(-0.018378282946133067149+0.070352808023688336193j) |
| | assert mp.ci(20j).ae(1.28078263320282943611e7+1.5707963267949j) |
| | assert mp.ci(-2+20j).ae(-4.050116856873293505e6+1.207476188206989909e7j) |
| | assert mp.ci(-50+2j).ae(-0.0183782829461330671+3.0712398455661049023j) |
| | assert mp.ci(-50).ae(-0.0056283863241163054+3.1415926535897932385j) |
| | assert mp.ci(-50-2j).ae(-0.0183782829461330671-3.0712398455661049023j) |
| | assert mp.ci(-2-20j).ae(-4.050116856873293505e6-1.207476188206989909e7j) |
| | assert mp.ci(-20j).ae(1.28078263320282943611e7-1.5707963267949j) |
| | assert mp.ci(50-2j).ae(-0.018378282946133067149-0.070352808023688336193j) |
| | assert mp.si(50).ae(1.5516170724859358947) |
| | assert mp.si(50+2j).ae(1.497884414277228461-0.017515007378437448j) |
| | assert mp.si(20j).ae(1.2807826332028294459e7j) |
| | assert mp.si(-2+20j).ae(-1.20747603112735722103e7-4.050116856873293554e6j) |
| | assert mp.si(-50+2j).ae(-1.497884414277228461-0.017515007378437448j) |
| | assert mp.si(-50).ae(-1.5516170724859358947) |
| | assert mp.si(-50-2j).ae(-1.497884414277228461+0.017515007378437448j) |
| | assert mp.si(-2-20j).ae(-1.20747603112735722103e7+4.050116856873293554e6j) |
| | assert mp.si(-20j).ae(-1.2807826332028294459e7j) |
| | assert mp.si(50-2j).ae(1.497884414277228461+0.017515007378437448j) |
| | assert mp.chi(50j).ae(-0.0056283863241163054+1.5707963267948966192j) |
| | assert mp.chi(-2+50j).ae(-0.0183782829461330671+1.6411491348185849554j) |
| | assert mp.chi(-20).ae(1.28078263320282943611e7+3.1415926535898j) |
| | assert mp.chi(-20-2j).ae(-4.050116856873293505e6+1.20747571696809187053e7j) |
| | assert mp.chi(-2-50j).ae(-0.0183782829461330671-1.6411491348185849554j) |
| | assert mp.chi(-50j).ae(-0.0056283863241163054-1.5707963267948966192j) |
| | assert mp.chi(2-50j).ae(-0.0183782829461330671-1.500443518771208283j) |
| | assert mp.chi(20-2j).ae(-4.050116856873293505e6-1.20747603112735722951e7j) |
| | assert mp.chi(20).ae(1.2807826332028294361e7) |
| | assert mp.chi(2+50j).ae(-0.0183782829461330671+1.500443518771208283j) |
| | assert mp.shi(50j).ae(1.5516170724859358947j) |
| | assert mp.shi(-2+50j).ae(0.017515007378437448+1.497884414277228461j) |
| | assert mp.shi(-20).ae(-1.2807826332028294459e7) |
| | assert mp.shi(-20-2j).ae(4.050116856873293554e6-1.20747603112735722103e7j) |
| | assert mp.shi(-2-50j).ae(0.017515007378437448-1.497884414277228461j) |
| | assert mp.shi(-50j).ae(-1.5516170724859358947j) |
| | assert mp.shi(2-50j).ae(-0.017515007378437448-1.497884414277228461j) |
| | assert mp.shi(20-2j).ae(-4.050116856873293554e6-1.20747603112735722103e7j) |
| | assert mp.shi(20).ae(1.2807826332028294459e7) |
| | assert mp.shi(2+50j).ae(-0.017515007378437448+1.497884414277228461j) |
| | def ae(x,y,tol=1e-12): |
| | return abs(x-y) <= abs(y)*tol |
| | assert fp.ci(fp.inf) == 0 |
| | assert ae(fp.ci(fp.ninf), fp.pi*1j) |
| | assert ae(fp.si(fp.inf), fp.pi/2) |
| | assert ae(fp.si(fp.ninf), -fp.pi/2) |
| | assert fp.si(0) == 0 |
| | assert ae(fp.ci(50), -0.0056283863241163054402) |
| | assert ae(fp.ci(50+2j), -0.018378282946133067149+0.070352808023688336193j) |
| | assert ae(fp.ci(20j), 1.28078263320282943611e7+1.5707963267949j) |
| | assert ae(fp.ci(-2+20j), -4.050116856873293505e6+1.207476188206989909e7j) |
| | assert ae(fp.ci(-50+2j), -0.0183782829461330671+3.0712398455661049023j) |
| | assert ae(fp.ci(-50), -0.0056283863241163054+3.1415926535897932385j) |
| | assert ae(fp.ci(-50-2j), -0.0183782829461330671-3.0712398455661049023j) |
| | assert ae(fp.ci(-2-20j), -4.050116856873293505e6-1.207476188206989909e7j) |
| | assert ae(fp.ci(-20j), 1.28078263320282943611e7-1.5707963267949j) |
| | assert ae(fp.ci(50-2j), -0.018378282946133067149-0.070352808023688336193j) |
| | assert ae(fp.si(50), 1.5516170724859358947) |
| | assert ae(fp.si(50+2j), 1.497884414277228461-0.017515007378437448j) |
| | assert ae(fp.si(20j), 1.2807826332028294459e7j) |
| | assert ae(fp.si(-2+20j), -1.20747603112735722103e7-4.050116856873293554e6j) |
| | assert ae(fp.si(-50+2j), -1.497884414277228461-0.017515007378437448j) |
| | assert ae(fp.si(-50), -1.5516170724859358947) |
| | assert ae(fp.si(-50-2j), -1.497884414277228461+0.017515007378437448j) |
| | assert ae(fp.si(-2-20j), -1.20747603112735722103e7+4.050116856873293554e6j) |
| | assert ae(fp.si(-20j), -1.2807826332028294459e7j) |
| | assert ae(fp.si(50-2j), 1.497884414277228461+0.017515007378437448j) |
| | assert ae(fp.chi(50j), -0.0056283863241163054+1.5707963267948966192j) |
| | assert ae(fp.chi(-2+50j), -0.0183782829461330671+1.6411491348185849554j) |
| | assert ae(fp.chi(-20), 1.28078263320282943611e7+3.1415926535898j) |
| | assert ae(fp.chi(-20-2j), -4.050116856873293505e6+1.20747571696809187053e7j) |
| | assert ae(fp.chi(-2-50j), -0.0183782829461330671-1.6411491348185849554j) |
| | assert ae(fp.chi(-50j), -0.0056283863241163054-1.5707963267948966192j) |
| | assert ae(fp.chi(2-50j), -0.0183782829461330671-1.500443518771208283j) |
| | assert ae(fp.chi(20-2j), -4.050116856873293505e6-1.20747603112735722951e7j) |
| | assert ae(fp.chi(20), 1.2807826332028294361e7) |
| | assert ae(fp.chi(2+50j), -0.0183782829461330671+1.500443518771208283j) |
| | assert ae(fp.shi(50j), 1.5516170724859358947j) |
| | assert ae(fp.shi(-2+50j), 0.017515007378437448+1.497884414277228461j) |
| | assert ae(fp.shi(-20), -1.2807826332028294459e7) |
| | assert ae(fp.shi(-20-2j), 4.050116856873293554e6-1.20747603112735722103e7j) |
| | assert ae(fp.shi(-2-50j), 0.017515007378437448-1.497884414277228461j) |
| | assert ae(fp.shi(-50j), -1.5516170724859358947j) |
| | assert ae(fp.shi(2-50j), -0.017515007378437448-1.497884414277228461j) |
| | assert ae(fp.shi(20-2j), -4.050116856873293554e6-1.20747603112735722103e7j) |
| | assert ae(fp.shi(20), 1.2807826332028294459e7) |
| | assert ae(fp.shi(2+50j), -0.017515007378437448+1.497884414277228461j) |
| |
|
| | def test_airy(): |
| | mp.dps = 15 |
| | assert (airyai(10)*10**10).ae(1.1047532552898687) |
| | assert (airybi(10)/10**9).ae(0.45564115354822515) |
| | assert (airyai(1000)*10**9158).ae(9.306933063179556004) |
| | assert (airybi(1000)/10**9154).ae(5.4077118391949465477) |
| | assert airyai(-1000).ae(0.055971895773019918842) |
| | assert airybi(-1000).ae(-0.083264574117080633012) |
| | assert (airyai(100+100j)*10**188).ae(2.9099582462207032076 + 2.353013591706178756j) |
| | assert (airybi(100+100j)/10**185).ae(1.7086751714463652039 - 3.1416590020830804578j) |
| |
|
| | def test_hyper_0f1(): |
| | mp.dps = 15 |
| | v = 8.63911136507950465 |
| | assert hyper([],[(1,3)],1.5).ae(v) |
| | assert hyper([],[1/3.],1.5).ae(v) |
| | assert hyp0f1(1/3.,1.5).ae(v) |
| | assert hyp0f1((1,3),1.5).ae(v) |
| | |
| | assert hyp0f1(3,1e9).ae('4.9679055380347771271e+27455') |
| | assert hyp0f1(3,1e9j).ae('-2.1222788784457702157e+19410 + 5.0840597555401854116e+19410j') |
| |
|
| | def test_hyper_1f1(): |
| | mp.dps = 15 |
| | v = 1.2917526488617656673 |
| | assert hyper([(1,2)],[(3,2)],0.7).ae(v) |
| | assert hyper([(1,2)],[(3,2)],0.7+0j).ae(v) |
| | assert hyper([0.5],[(3,2)],0.7).ae(v) |
| | assert hyper([0.5],[1.5],0.7).ae(v) |
| | assert hyper([0.5],[(3,2)],0.7+0j).ae(v) |
| | assert hyper([0.5],[1.5],0.7+0j).ae(v) |
| | assert hyper([(1,2)],[1.5+0j],0.7).ae(v) |
| | assert hyper([0.5+0j],[1.5],0.7).ae(v) |
| | assert hyper([0.5+0j],[1.5+0j],0.7+0j).ae(v) |
| | assert hyp1f1(0.5,1.5,0.7).ae(v) |
| | assert hyp1f1((1,2),1.5,0.7).ae(v) |
| | |
| | assert hyp1f1(2,3,1e10).ae('2.1555012157015796988e+4342944809') |
| | assert (hyp1f1(2,3,1e10j)*10**10).ae(-0.97501205020039745852 - 1.7462392454512132074j) |
| | |
| | assert hyp1f1(-2, 1, 10000).ae(49980001) |
| | |
| | assert hyp1f1(1j,fraction(1,3),0.415-69.739j).ae(25.857588206024346592 + 15.738060264515292063j) |
| |
|
| | def test_hyper_2f1(): |
| | mp.dps = 15 |
| | v = 1.0652207633823291032 |
| | assert hyper([(1,2), (3,4)], [2], 0.3).ae(v) |
| | assert hyper([(1,2), 0.75], [2], 0.3).ae(v) |
| | assert hyper([0.5, 0.75], [2.0], 0.3).ae(v) |
| | assert hyper([0.5, 0.75], [2.0], 0.3+0j).ae(v) |
| | assert hyper([0.5+0j, (3,4)], [2.0], 0.3+0j).ae(v) |
| | assert hyper([0.5+0j, (3,4)], [2.0], 0.3).ae(v) |
| | assert hyper([0.5, (3,4)], [2.0+0j], 0.3).ae(v) |
| | assert hyper([0.5+0j, 0.75+0j], [2.0+0j], 0.3+0j).ae(v) |
| | v = 1.09234681096223231717 + 0.18104859169479360380j |
| | assert hyper([(1,2),0.75+j], [2], 0.5).ae(v) |
| | assert hyper([0.5,0.75+j], [2.0], 0.5).ae(v) |
| | assert hyper([0.5,0.75+j], [2.0], 0.5+0j).ae(v) |
| | assert hyper([0.5,0.75+j], [2.0+0j], 0.5+0j).ae(v) |
| | v = 0.9625 - 0.125j |
| | assert hyper([(3,2),-1],[4], 0.1+j/3).ae(v) |
| | assert hyper([1.5,-1.0],[4], 0.1+j/3).ae(v) |
| | assert hyper([1.5,-1.0],[4+0j], 0.1+j/3).ae(v) |
| | assert hyper([1.5+0j,-1.0+0j],[4+0j], 0.1+j/3).ae(v) |
| | v = 1.02111069501693445001 - 0.50402252613466859521j |
| | assert hyper([(2,10),(3,10)],[(4,10)],1.5).ae(v) |
| | assert hyper([0.2,(3,10)],[0.4+0j],1.5).ae(v) |
| | assert hyper([0.2,(3,10)],[0.4+0j],1.5+0j).ae(v) |
| | v = 0.76922501362865848528 + 0.32640579593235886194j |
| | assert hyper([(2,10),(3,10)],[(4,10)],4+2j).ae(v) |
| | assert hyper([0.2,(3,10)],[0.4+0j],4+2j).ae(v) |
| | assert hyper([0.2,(3,10)],[(4,10)],4+2j).ae(v) |
| |
|
| | def test_hyper_2f1_hard(): |
| | mp.dps = 15 |
| | |
| | assert hyp2f1(2,-1,-1,3).ae(7) |
| | assert hyp2f1(2,-1,-1,3,eliminate_all=True).ae(0.25) |
| | assert hyp2f1(2,-2,-2,3).ae(34) |
| | assert hyp2f1(2,-2,-2,3,eliminate_all=True).ae(0.25) |
| | assert hyp2f1(2,-2,-3,3) == 14 |
| | assert hyp2f1(2,-3,-2,3) == inf |
| | assert hyp2f1(2,-1.5,-1.5,3) == 0.25 |
| | assert hyp2f1(1,2,3,0) == 1 |
| | assert hyp2f1(0,1,0,0) == 1 |
| | assert hyp2f1(0,0,0,0) == 1 |
| | assert isnan(hyp2f1(1,1,0,0)) |
| | assert hyp2f1(2,-1,-5, 0.25+0.25j).ae(1.1+0.1j) |
| | assert hyp2f1(2,-5,-5, 0.25+0.25j, eliminate=False).ae(163./128 + 125./128*j) |
| | assert hyp2f1(0.7235, -1, -5, 0.3).ae(1.04341) |
| | assert hyp2f1(0.7235, -5, -5, 0.3, eliminate=False).ae(1.2939225017815903812) |
| | assert hyp2f1(-1,-2,4,1) == 1.5 |
| | assert hyp2f1(1,2,-3,1) == inf |
| | assert hyp2f1(-2,-2,1,1) == 6 |
| | assert hyp2f1(1,-2,-4,1).ae(5./3) |
| | assert hyp2f1(0,-6,-4,1) == 1 |
| | assert hyp2f1(0,-3,-4,1) == 1 |
| | assert hyp2f1(0,0,0,1) == 1 |
| | assert hyp2f1(1,0,0,1,eliminate=False) == 1 |
| | assert hyp2f1(1,1,0,1) == inf |
| | assert hyp2f1(1,-6,-4,1) == inf |
| | assert hyp2f1(-7.2,-0.5,-4.5,1) == 0 |
| | assert hyp2f1(-7.2,-1,-2,1).ae(-2.6) |
| | assert hyp2f1(1,-0.5,-4.5, 1) == inf |
| | assert hyp2f1(1,0.5,-4.5, 1) == -inf |
| | |
| | z = exp(j*pi/3) |
| | w = (nthroot(2,3)+1)*exp(j*pi/12)/nthroot(3,4)**3 |
| | assert hyp2f1('1/2','1/6','1/3', z).ae(w) |
| | assert hyp2f1('1/2','1/6','1/3', z.conjugate()).ae(w.conjugate()) |
| | assert hyp2f1(0.25, (1,3), 2, '0.999').ae(1.06826449496030635) |
| | assert hyp2f1(0.25, (1,3), 2, '1.001').ae(1.06867299254830309446-0.00001446586793975874j) |
| | assert hyp2f1(0.25, (1,3), 2, -1).ae(0.96656584492524351673) |
| | assert hyp2f1(0.25, (1,3), 2, j).ae(0.99041766248982072266+0.03777135604180735522j) |
| | assert hyp2f1(2,3,5,'0.99').ae(27.699347904322690602) |
| | assert hyp2f1((3,2),-0.5,3,'0.99').ae(0.68403036843911661388) |
| | assert hyp2f1(2,3,5,1j).ae(0.37290667145974386127+0.59210004902748285917j) |
| | assert fsum([hyp2f1((7,10),(2,3),(-1,2), 0.95*exp(j*k)) for k in range(1,15)]).ae(52.851400204289452922+6.244285013912953225j) |
| | assert fsum([hyp2f1((7,10),(2,3),(-1,2), 1.05*exp(j*k)) for k in range(1,15)]).ae(54.506013786220655330-3.000118813413217097j) |
| | assert fsum([hyp2f1((7,10),(2,3),(-1,2), exp(j*k)) for k in range(1,15)]).ae(55.792077935955314887+1.731986485778500241j) |
| | assert hyp2f1(2,2.5,-3.25,0.999).ae(218373932801217082543180041.33) |
| | |
| | assert hyp2f1(1,1,2,1.01).ae(4.5595744415723676911-3.1104877758314784539j) |
| | assert hyp2f1(1,1,2,1.01+0.1j).ae(2.4149427480552782484+1.4148224796836938829j) |
| | assert hyp2f1(1,1,2,3+4j).ae(0.14576709331407297807+0.48379185417980360773j) |
| | assert hyp2f1(1,1,2,4).ae(-0.27465307216702742285 - 0.78539816339744830962j) |
| | assert hyp2f1(1,1,2,-4).ae(0.40235947810852509365) |
| | |
| | |
| | assert hyp2f1(112, (51,10), (-9,10), -0.99999).ae(-1.6241361047970862961e-24, abs_eps=0, rel_eps=eps*16) |
| |
|
| | def test_hyper_3f2_etc(): |
| | assert hyper([1,2,3],[1.5,8],-1).ae(0.67108992351533333030) |
| | assert hyper([1,2,3,4],[5,6,7], -1).ae(0.90232988035425506008) |
| | assert hyper([1,2,3],[1.25,5], 1).ae(28.924181329701905701) |
| | assert hyper([1,2,3,4],[5,6,7],5).ae(1.5192307344006649499-1.1529845225075537461j) |
| | assert hyper([1,2,3,4,5],[6,7,8,9],-1).ae(0.96288759462882357253) |
| | assert hyper([1,2,3,4,5],[6,7,8,9],1).ae(1.0428697385885855841) |
| | assert hyper([1,2,3,4,5],[6,7,8,9],5).ae(1.33980653631074769423-0.07143405251029226699j) |
| | assert hyper([1,2.79,3.08,4.37],[5.2,6.1,7.3],5).ae(1.0996321464692607231-1.7748052293979985001j) |
| | assert hyper([1,1,1],[1,2],1) == inf |
| | assert hyper([1,1,1],[2,(101,100)],1).ae(100.01621213528313220) |
| | |
| | |
| |
|
| | def test_hyper_u(): |
| | mp.dps = 15 |
| | assert hyperu(2,-3,0).ae(0.05) |
| | assert hyperu(2,-3.5,0).ae(4./99) |
| | assert hyperu(2,0,0) == 0.5 |
| | assert hyperu(-5,1,0) == -120 |
| | assert hyperu(-5,2,0) == inf |
| | assert hyperu(-5,-2,0) == 0 |
| | assert hyperu(7,7,3).ae(0.00014681269365593503986) |
| | assert hyperu(2,-3,4).ae(0.011836478100271995559) |
| | assert hyperu(3,4,5).ae(1./125) |
| | assert hyperu(2,3,0.0625) == 256 |
| | assert hyperu(-1,2,0.25+0.5j) == -1.75+0.5j |
| | assert hyperu(0.5,1.5,7.25).ae(2/sqrt(29)) |
| | assert hyperu(2,6,pi).ae(0.55804439825913399130) |
| | assert (hyperu((3,2),8,100+201j)*10**4).ae(-0.3797318333856738798 - 2.9974928453561707782j) |
| | assert (hyperu((5,2),(-1,2),-5000)*10**10).ae(-5.6681877926881664678j) |
| | |
| | |
| | |
| | |
| |
|
| | def test_hyper_2f0(): |
| | mp.dps = 15 |
| | assert hyper([1,2],[],3) == hyp2f0(1,2,3) |
| | assert hyp2f0(2,3,7).ae(0.0116108068639728714668 - 0.0073727413865865802130j) |
| | assert hyp2f0(2,3,0) == 1 |
| | assert hyp2f0(0,0,0) == 1 |
| | assert hyp2f0(-1,-1,1).ae(2) |
| | assert hyp2f0(-4,1,1.5).ae(62.5) |
| | assert hyp2f0(-4,1,50).ae(147029801) |
| | assert hyp2f0(-4,1,0.0001).ae(0.99960011997600240000) |
| | assert hyp2f0(0.5,0.25,0.001).ae(1.0001251174078538115) |
| | assert hyp2f0(0.5,0.25,3+4j).ae(0.85548875824755163518 + 0.21636041283392292973j) |
| | |
| | assert hyp2f0((1,6),(5,6),-0.02371708245126284498).ae(0.996785723120804309) |
| | |
| | assert hyp2f0(-2,1,0.5+0.5j,zeroprec=200) == 0 |
| | assert hyp2f0(1,-2,0.5+0.5j,zeroprec=200) == 0 |
| | |
| | for d in [15, 50, 80]: |
| | mp.dps = d |
| | assert hyp2f0(1.5, 0.5, 0.009).ae('1.006867007239309717945323585695344927904000945829843527398772456281301440034218290443367270629519483 + 1.238277162240704919639384945859073461954721356062919829456053965502443570466701567100438048602352623e-46j') |
| |
|
| | def test_hyper_1f2(): |
| | mp.dps = 15 |
| | assert hyper([1],[2,3],4) == hyp1f2(1,2,3,4) |
| | a1,b1,b2 = (1,10),(2,3),1./16 |
| | assert hyp1f2(a1,b1,b2,10).ae(298.7482725554557568) |
| | assert hyp1f2(a1,b1,b2,100).ae(224128961.48602947604) |
| | assert hyp1f2(a1,b1,b2,1000).ae(1.1669528298622675109e+27) |
| | assert hyp1f2(a1,b1,b2,10000).ae(2.4780514622487212192e+86) |
| | assert hyp1f2(a1,b1,b2,100000).ae(1.3885391458871523997e+274) |
| | assert hyp1f2(a1,b1,b2,1000000).ae('9.8851796978960318255e+867') |
| | assert hyp1f2(a1,b1,b2,10**7).ae('1.1505659189516303646e+2746') |
| | assert hyp1f2(a1,b1,b2,10**8).ae('1.4672005404314334081e+8685') |
| | assert hyp1f2(a1,b1,b2,10**20).ae('3.6888217332150976493e+8685889636') |
| | assert hyp1f2(a1,b1,b2,10*j).ae(-16.163252524618572878 - 44.321567896480184312j) |
| | assert hyp1f2(a1,b1,b2,100*j).ae(61938.155294517848171 + 637349.45215942348739j) |
| | assert hyp1f2(a1,b1,b2,1000*j).ae(8455057657257695958.7 + 6261969266997571510.6j) |
| | assert hyp1f2(a1,b1,b2,10000*j).ae(-8.9771211184008593089e+60 + 4.6550528111731631456e+59j) |
| | assert hyp1f2(a1,b1,b2,100000*j).ae(2.6398091437239324225e+193 + 4.1658080666870618332e+193j) |
| | assert hyp1f2(a1,b1,b2,1000000*j).ae('3.5999042951925965458e+613 + 1.5026014707128947992e+613j') |
| | assert hyp1f2(a1,b1,b2,10**7*j).ae('-8.3208715051623234801e+1939 - 3.6752883490851869429e+1941j') |
| | assert hyp1f2(a1,b1,b2,10**8*j).ae('2.0724195707891484454e+6140 - 1.3276619482724266387e+6141j') |
| | assert hyp1f2(a1,b1,b2,10**20*j).ae('-1.1734497974795488504e+6141851462 + 1.1498106965385471542e+6141851462j') |
| |
|
| | def test_hyper_2f3(): |
| | mp.dps = 15 |
| | assert hyper([1,2],[3,4,5],6) == hyp2f3(1,2,3,4,5,6) |
| | a1,a2,b1,b2,b3 = (1,10),(2,3),(3,10), 2, 1./16 |
| | |
| | assert hyp2f3(a1,a2,b1,b2,b3,10).ae(128.98207160698659976) |
| | assert hyp2f3(a1,a2,b1,b2,b3,1000).ae(6.6309632883131273141e25) |
| | assert hyp2f3(a1,a2,b1,b2,b3,10000).ae(4.6863639362713340539e84) |
| | assert hyp2f3(a1,a2,b1,b2,b3,100000).ae(8.6632451236103084119e271) |
| | assert hyp2f3(a1,a2,b1,b2,b3,10**6).ae('2.0291718386574980641e865') |
| | assert hyp2f3(a1,a2,b1,b2,b3,10**7).ae('7.7639836665710030977e2742') |
| | assert hyp2f3(a1,a2,b1,b2,b3,10**8).ae('3.2537462584071268759e8681') |
| | assert hyp2f3(a1,a2,b1,b2,b3,10**20).ae('1.2966030542911614163e+8685889627') |
| | assert hyp2f3(a1,a2,b1,b2,b3,10*j).ae(-18.551602185587547854 - 13.348031097874113552j) |
| | assert hyp2f3(a1,a2,b1,b2,b3,100*j).ae(78634.359124504488695 + 74459.535945281973996j) |
| | assert hyp2f3(a1,a2,b1,b2,b3,1000*j).ae(597682550276527901.59 - 65136194809352613.078j) |
| | assert hyp2f3(a1,a2,b1,b2,b3,10000*j).ae(-1.1779696326238582496e+59 + 1.2297607505213133872e+59j) |
| | assert hyp2f3(a1,a2,b1,b2,b3,100000*j).ae(2.9844228969804380301e+191 + 7.5587163231490273296e+190j) |
| | assert hyp2f3(a1,a2,b1,b2,b3,1000000*j).ae('7.4859161049322370311e+610 - 2.8467477015940090189e+610j') |
| | assert hyp2f3(a1,a2,b1,b2,b3,10**7*j).ae('-1.7477645579418800826e+1938 - 1.7606522995808116405e+1938j') |
| | assert hyp2f3(a1,a2,b1,b2,b3,10**8*j).ae('-1.6932731942958401784e+6137 - 2.4521909113114629368e+6137j') |
| | assert hyp2f3(a1,a2,b1,b2,b3,10**20*j).ae('-2.0988815677627225449e+6141851451 + 5.7708223542739208681e+6141851452j') |
| |
|
| | def test_hyper_2f2(): |
| | mp.dps = 15 |
| | assert hyper([1,2],[3,4],5) == hyp2f2(1,2,3,4,5) |
| | a1,a2,b1,b2 = (3,10),4,(1,2),1./16 |
| | assert hyp2f2(a1,a2,b1,b2,10).ae(448225936.3377556696) |
| | assert hyp2f2(a1,a2,b1,b2,10000).ae('1.2012553712966636711e+4358') |
| | assert hyp2f2(a1,a2,b1,b2,-20000).ae(-0.04182343755661214626) |
| | assert hyp2f2(a1,a2,b1,b2,10**20).ae('1.1148680024303263661e+43429448190325182840') |
| |
|
| | def test_orthpoly(): |
| | mp.dps = 15 |
| | assert jacobi(-4,2,3,0.7).ae(22800./4913) |
| | assert jacobi(3,2,4,5.5) == 4133.125 |
| | assert jacobi(1.5,5/6.,4,0).ae(-1.0851951434075508417) |
| | assert jacobi(-2, 1, 2, 4).ae(-0.16) |
| | assert jacobi(2, -1, 2.5, 4).ae(34.59375) |
| | |
| | assert legendre(5, 7) == 129367 |
| | assert legendre(0.5,0).ae(0.53935260118837935667) |
| | assert legendre(-1,-1) == 1 |
| | assert legendre(0,-1) == 1 |
| | assert legendre(0, 1) == 1 |
| | assert legendre(1, -1) == -1 |
| | assert legendre(7, 1) == 1 |
| | assert legendre(7, -1) == -1 |
| | assert legendre(8,1.5).ae(15457523./32768) |
| | assert legendre(j,-j).ae(2.4448182735671431011 + 0.6928881737669934843j) |
| | assert chebyu(5,1) == 6 |
| | assert chebyt(3,2) == 26 |
| | assert legendre(3.5,-1) == inf |
| | assert legendre(4.5,-1) == -inf |
| | assert legendre(3.5+1j,-1) == mpc(inf,inf) |
| | assert legendre(4.5+1j,-1) == mpc(-inf,-inf) |
| | assert laguerre(4, -2, 3).ae(-1.125) |
| | assert laguerre(3, 1+j, 0.5).ae(0.2291666666666666667 + 2.5416666666666666667j) |
| |
|
| | def test_hermite(): |
| | mp.dps = 15 |
| | assert hermite(-2, 0).ae(0.5) |
| | assert hermite(-1, 0).ae(0.88622692545275801365) |
| | assert hermite(0, 0).ae(1) |
| | assert hermite(1, 0) == 0 |
| | assert hermite(2, 0).ae(-2) |
| | assert hermite(0, 2).ae(1) |
| | assert hermite(1, 2).ae(4) |
| | assert hermite(1, -2).ae(-4) |
| | assert hermite(2, -2).ae(14) |
| | assert hermite(0.5, 0).ae(0.69136733903629335053) |
| | assert hermite(9, 0) == 0 |
| | assert hermite(4,4).ae(3340) |
| | assert hermite(3,4).ae(464) |
| | assert hermite(-4,4).ae(0.00018623860287512396181) |
| | assert hermite(-3,4).ae(0.0016540169879668766270) |
| | assert hermite(9, 2.5j).ae(13638725j) |
| | assert hermite(9, -2.5j).ae(-13638725j) |
| | assert hermite(9, 100).ae(511078883759363024000) |
| | assert hermite(9, -100).ae(-511078883759363024000) |
| | assert hermite(9, 100j).ae(512922083920643024000j) |
| | assert hermite(9, -100j).ae(-512922083920643024000j) |
| | assert hermite(-9.5, 2.5j).ae(-2.9004951258126778174e-6 + 1.7601372934039951100e-6j) |
| | assert hermite(-9.5, -2.5j).ae(-2.9004951258126778174e-6 - 1.7601372934039951100e-6j) |
| | assert hermite(-9.5, 100).ae(1.3776300722767084162e-22, abs_eps=0, rel_eps=eps) |
| | assert hermite(-9.5, -100).ae('1.3106082028470671626e4355') |
| | assert hermite(-9.5, 100j).ae(-9.7900218581864768430e-23 - 9.7900218581864768430e-23j, abs_eps=0, rel_eps=eps) |
| | assert hermite(-9.5, -100j).ae(-9.7900218581864768430e-23 + 9.7900218581864768430e-23j, abs_eps=0, rel_eps=eps) |
| | assert hermite(2+3j, -1-j).ae(851.3677063883687676 - 1496.4373467871007997j) |
| |
|
| | def test_gegenbauer(): |
| | mp.dps = 15 |
| | assert gegenbauer(1,2,3).ae(12) |
| | assert gegenbauer(2,3,4).ae(381) |
| | assert gegenbauer(0,0,0) == 0 |
| | assert gegenbauer(2,-1,3) == 0 |
| | assert gegenbauer(-7, 0.5, 3).ae(8989) |
| | assert gegenbauer(1, -0.5, 3).ae(-3) |
| | assert gegenbauer(1, -1.5, 3).ae(-9) |
| | assert gegenbauer(1, -0.5, 3).ae(-3) |
| | assert gegenbauer(-0.5, -0.5, 3).ae(-2.6383553159023906245) |
| | assert gegenbauer(2+3j, 1-j, 3+4j).ae(14.880536623203696780 + 20.022029711598032898j) |
| | |
| |
|
| | def test_legenp(): |
| | mp.dps = 15 |
| | assert legenp(2,0,4) == legendre(2,4) |
| | assert legenp(-2, -1, 0.5).ae(0.43301270189221932338) |
| | assert legenp(-2, -1, 0.5, type=3).ae(0.43301270189221932338j) |
| | assert legenp(-2, 1, 0.5).ae(-0.86602540378443864676) |
| | assert legenp(2+j, 3+4j, -j).ae(134742.98773236786148 + 429782.72924463851745j) |
| | assert legenp(2+j, 3+4j, -j, type=3).ae(802.59463394152268507 - 251.62481308942906447j) |
| | assert legenp(2,4,3).ae(0) |
| | assert legenp(2,4,3,type=3).ae(0) |
| | assert legenp(2,1,0.5).ae(-1.2990381056766579701) |
| | assert legenp(2,1,0.5,type=3).ae(1.2990381056766579701j) |
| | assert legenp(3,2,3).ae(-360) |
| | assert legenp(3,3,3).ae(240j*2**0.5) |
| | assert legenp(3,4,3).ae(0) |
| | assert legenp(0,0.5,2).ae(0.52503756790433198939 - 0.52503756790433198939j) |
| | assert legenp(-1,-0.5,2).ae(0.60626116232846498110 + 0.60626116232846498110j) |
| | assert legenp(-2,0.5,2).ae(1.5751127037129959682 - 1.5751127037129959682j) |
| | assert legenp(-2,0.5,-0.5).ae(-0.85738275810499171286) |
| |
|
| | def test_legenq(): |
| | mp.dps = 15 |
| | f = legenq |
| | |
| | assert isnan(f(3,2,1)) |
| | assert isnan(f(3,2,-1)) |
| | assert isnan(f(3,2,1,type=3)) |
| | assert isnan(f(3,2,-1,type=3)) |
| | |
| | assert f(0,1,0,type=2).ae(-1) |
| | assert f(-2,2,0,type=2,zeroprec=200).ae(0) |
| | assert f(1.5,3,0,type=2).ae(-2.2239343475841951023) |
| | assert f(0,1,0,type=3).ae(j) |
| | assert f(-2,2,0,type=3,zeroprec=200).ae(0) |
| | assert f(1.5,3,0,type=3).ae(2.2239343475841951022*(1-1j)) |
| | |
| | assert f(0,0,-1.5).ae(-0.8047189562170501873 + 1.5707963267948966192j) |
| | assert f(0,0,-0.5).ae(-0.54930614433405484570) |
| | assert f(0,0,0,zeroprec=200).ae(0) |
| | assert f(0,0,0.5).ae(0.54930614433405484570) |
| | assert f(0,0,1.5).ae(0.8047189562170501873 - 1.5707963267948966192j) |
| | assert f(0,0,-1.5,type=3).ae(-0.80471895621705018730) |
| | assert f(0,0,-0.5,type=3).ae(-0.5493061443340548457 - 1.5707963267948966192j) |
| | assert f(0,0,0,type=3).ae(-1.5707963267948966192j) |
| | assert f(0,0,0.5,type=3).ae(0.5493061443340548457 - 1.5707963267948966192j) |
| | assert f(0,0,1.5,type=3).ae(0.80471895621705018730) |
| | |
| | assert f(1,0,-1.5).ae(0.2070784343255752810 - 2.3561944901923449288j) |
| | assert f(1,0,-0.5).ae(-0.72534692783297257715) |
| | assert f(1,0,0).ae(-1) |
| | assert f(1,0,0.5).ae(-0.72534692783297257715) |
| | assert f(1,0,1.5).ae(0.2070784343255752810 - 2.3561944901923449288j) |
| | |
| | assert f(2,0,-1.5).ae(-0.0635669991240192885 + 4.5160394395353277803j) |
| | assert f(2,0,-0.5).ae(0.81866326804175685571) |
| | assert f(2,0,0,zeroprec=200).ae(0) |
| | assert f(2,0,0.5).ae(-0.81866326804175685571) |
| | assert f(2,0,1.5).ae(0.0635669991240192885 - 4.5160394395353277803j) |
| | |
| | assert f(2,3,1.5,type=2).ae(-5.7243340223994616228j) |
| | assert f(2,3,1.5,type=3).ae(-5.7243340223994616228) |
| | assert f(2,3,0.5,type=2).ae(-12.316805742712016310) |
| | assert f(2,3,0.5,type=3).ae(-12.316805742712016310j) |
| | assert f(2,3,-1.5,type=2).ae(-5.7243340223994616228j) |
| | assert f(2,3,-1.5,type=3).ae(5.7243340223994616228) |
| | assert f(2,3,-0.5,type=2).ae(-12.316805742712016310) |
| | assert f(2,3,-0.5,type=3).ae(-12.316805742712016310j) |
| | assert f(2+3j, 3+4j, 0.5, type=3).ae(0.0016119404873235186807 - 0.0005885900510718119836j) |
| | assert f(2+3j, 3+4j, -1.5, type=3).ae(0.008451400254138808670 + 0.020645193304593235298j) |
| | assert f(-2.5,1,-1.5).ae(3.9553395527435335749j) |
| | assert f(-2.5,1,-0.5).ae(1.9290561746445456908) |
| | assert f(-2.5,1,0).ae(1.2708196271909686299) |
| | assert f(-2.5,1,0.5).ae(-0.31584812990742202869) |
| | assert f(-2.5,1,1.5).ae(-3.9553395527435335742 + 0.2993235655044701706j) |
| | assert f(-2.5,1,-1.5,type=3).ae(0.29932356550447017254j) |
| | assert f(-2.5,1,-0.5,type=3).ae(-0.3158481299074220287 - 1.9290561746445456908j) |
| | assert f(-2.5,1,0,type=3).ae(1.2708196271909686292 - 1.2708196271909686299j) |
| | assert f(-2.5,1,0.5,type=3).ae(1.9290561746445456907 + 0.3158481299074220287j) |
| | assert f(-2.5,1,1.5,type=3).ae(-0.29932356550447017254) |
| |
|
| | def test_agm(): |
| | mp.dps = 15 |
| | assert agm(0,0) == 0 |
| | assert agm(0,1) == 0 |
| | assert agm(1,1) == 1 |
| | assert agm(7,7) == 7 |
| | assert agm(j,j) == j |
| | assert (1/agm(1,sqrt(2))).ae(0.834626841674073186) |
| | assert agm(1,2).ae(1.4567910310469068692) |
| | assert agm(1,3).ae(1.8636167832448965424) |
| | assert agm(1,j).ae(0.599070117367796104+0.599070117367796104j) |
| | assert agm(2) == agm(1,2) |
| | assert agm(-3,4).ae(0.63468509766550907+1.3443087080896272j) |
| |
|
| | def test_gammainc(): |
| | mp.dps = 15 |
| | assert gammainc(2,5).ae(6*exp(-5)) |
| | assert gammainc(2,0,5).ae(1-6*exp(-5)) |
| | assert gammainc(2,3,5).ae(-6*exp(-5)+4*exp(-3)) |
| | assert gammainc(-2.5,-0.5).ae(-0.9453087204829418812-5.3164237738936178621j) |
| | assert gammainc(0,2,4).ae(0.045121158298212213088) |
| | assert gammainc(0,3).ae(0.013048381094197037413) |
| | assert gammainc(0,2+j,1-j).ae(0.00910653685850304839-0.22378752918074432574j) |
| | assert gammainc(0,1-j).ae(0.00028162445198141833+0.17932453503935894015j) |
| | assert gammainc(3,4,5,True).ae(0.11345128607046320253) |
| | assert gammainc(3.5,0,inf).ae(gamma(3.5)) |
| | assert gammainc(-150.5,500).ae('6.9825435345798951153e-627') |
| | assert gammainc(-150.5,800).ae('4.6885137549474089431e-788') |
| | assert gammainc(-3.5, -20.5).ae(0.27008820585226911 - 1310.31447140574997636j) |
| | assert gammainc(-3.5, -200.5).ae(0.27008820585226911 - 5.3264597096208368435e76j) |
| | assert gammainc(0,0,2) == inf |
| | assert gammainc(1,b=1).ae(0.6321205588285576784) |
| | assert gammainc(3,2,2) == 0 |
| | assert gammainc(2,3+j,3-j).ae(-0.28135485191849314194j) |
| | assert gammainc(4+0j,1).ae(5.8860710587430771455) |
| | |
| | assert gammainc(-1,-1).ae(-0.8231640121031084799 + 3.1415926535897932385j) |
| | assert gammainc(-2,-1).ae(1.7707229202810768576 - 1.5707963267948966192j) |
| | assert gammainc(-3,-1).ae(-1.4963349162467073643 + 0.5235987755982988731j) |
| | assert gammainc(-4,-1).ae(1.05365418617643814992 - 0.13089969389957471827j) |
| | |
| | assert isnan(gammainc(0, 0, regularized=True)) |
| | assert gammainc(-1, 0, regularized=True) == inf |
| | assert gammainc(1, 0, regularized=True) == 1 |
| | assert gammainc(0, 5, regularized=True) == 0 |
| | assert gammainc(0, 2+3j, regularized=True) == 0 |
| | assert gammainc(0, 5000, regularized=True) == 0 |
| | assert gammainc(0, 10**30, regularized=True) == 0 |
| | assert gammainc(-1, 5, regularized=True) == 0 |
| | assert gammainc(-1, 5000, regularized=True) == 0 |
| | assert gammainc(-1, 10**30, regularized=True) == 0 |
| | assert gammainc(-1, -5, regularized=True) == 0 |
| | assert gammainc(-1, -5000, regularized=True) == 0 |
| | assert gammainc(-1, -10**30, regularized=True) == 0 |
| | assert gammainc(-1, 3+4j, regularized=True) == 0 |
| | assert gammainc(1, 5, regularized=True).ae(exp(-5)) |
| | assert gammainc(1, 5000, regularized=True).ae(exp(-5000)) |
| | assert gammainc(1, 10**30, regularized=True).ae(exp(-10**30)) |
| | assert gammainc(1, 3+4j, regularized=True).ae(exp(-3-4j)) |
| | assert gammainc(-1000000,2).ae('1.3669297209397347754e-301037', abs_eps=0, rel_eps=8*eps) |
| | assert gammainc(-1000000,2,regularized=True) == 0 |
| | assert gammainc(-1000000,3+4j).ae('-1.322575609404222361e-698979 - 4.9274570591854533273e-698978j', abs_eps=0, rel_eps=8*eps) |
| | assert gammainc(-1000000,3+4j,regularized=True) == 0 |
| | assert gammainc(2+3j, 4+5j, regularized=True).ae(0.085422013530993285774-0.052595379150390078503j) |
| | assert gammainc(1000j, 1000j, regularized=True).ae(0.49702647628921131761 + 0.00297355675013575341j) |
| | |
| | assert gammainc(3,4,2) == -gammainc(3,2,4) |
| | assert gammainc(4, 2, 3).ae(1.2593494302978947396) |
| | assert gammainc(4, 2, 3, regularized=True).ae(0.20989157171631578993) |
| | assert gammainc(0, 2, 3).ae(0.035852129613864082155) |
| | assert gammainc(0, 2, 3, regularized=True) == 0 |
| | assert gammainc(-1, 2, 3).ae(0.015219822548487616132) |
| | assert gammainc(-1, 2, 3, regularized=True) == 0 |
| | assert gammainc(0, 2, 3).ae(0.035852129613864082155) |
| | assert gammainc(0, 2, 3, regularized=True) == 0 |
| | |
| | assert gammainc(5, 10000, 12000).ae('1.1359381951461801687e-4327', abs_eps=0, rel_eps=8*eps) |
| | |
| | assert gammainc(10000, 2, 3).ae('8.1244514125995785934e4765') |
| | |
| | assert gammainc(3,-1-1j) == 0 |
| | assert gammainc(3,-1+1j) == 0 |
| | assert gammainc(2,-1) == 0 |
| | assert gammainc(2,-1+0j) == 0 |
| | assert gammainc(2+0j,-1) == 0 |
| |
|
| | def test_gammainc_expint_n(): |
| | |
| | |
| | |
| | |
| | |
| | mp.dps = 15 |
| | assert expint(-3,3.5).ae(0.021456366563296693987) |
| | assert expint(-2,3.5).ae(0.014966633183073309405) |
| | assert expint(-1,3.5).ae(0.011092916359219041088) |
| | assert expint(0,3.5).ae(0.0086278238349481430685) |
| | assert expint(1,3.5).ae(0.0069701398575483929193) |
| | assert expint(2,3.5).ae(0.0058018939208991255223) |
| | assert expint(3,3.5).ae(0.0049453773495857807058) |
| | assert expint(-3,-3.5).ae(-4.6618170604073311319) |
| | assert expint(-2,-3.5).ae(-5.5996974157555515963) |
| | assert expint(-1,-3.5).ae(-6.7582555017739415818) |
| | assert expint(0,-3.5).ae(-9.4615577024835182145) |
| | assert expint(1,-3.5).ae(-13.925353995152335292 - 3.1415926535897932385j) |
| | assert expint(2,-3.5).ae(-15.62328702434085977 - 10.995574287564276335j) |
| | assert expint(3,-3.5).ae(-10.783026313250347722 - 19.242255003237483586j) |
| | assert expint(-3,350).ae(2.8614825451252838069e-155, abs_eps=0, rel_eps=8*eps) |
| | assert expint(-2,350).ae(2.8532837224504675901e-155, abs_eps=0, rel_eps=8*eps) |
| | assert expint(-1,350).ae(2.8451316155828634555e-155, abs_eps=0, rel_eps=8*eps) |
| | assert expint(0,350).ae(2.8370258275042797989e-155, abs_eps=0, rel_eps=8*eps) |
| | assert expint(1,350).ae(2.8289659656701459404e-155, abs_eps=0, rel_eps=8*eps) |
| | assert expint(2,350).ae(2.8209516419468505006e-155, abs_eps=0, rel_eps=8*eps) |
| | assert expint(3,350).ae(2.8129824725501272171e-155, abs_eps=0, rel_eps=8*eps) |
| | assert expint(-3,-350).ae(-2.8528796154044839443e+149) |
| | assert expint(-2,-350).ae(-2.8610072121701264351e+149) |
| | assert expint(-1,-350).ae(-2.8691813842677537647e+149) |
| | assert expint(0,-350).ae(-2.8774025343659421709e+149) |
| | u = expint(1,-350) |
| | assert u.ae(-2.8856710698020863568e+149) |
| | assert u.imag.ae(-3.1415926535897932385) |
| | u = expint(2,-350) |
| | assert u.ae(-2.8939874026504650534e+149) |
| | assert u.imag.ae(-1099.5574287564276335) |
| | u = expint(3,-350) |
| | assert u.ae(-2.9023519497915044349e+149) |
| | assert u.imag.ae(-192422.55003237483586) |
| | assert expint(-3,350000000000000000000000).ae('2.1592908471792544286e-152003068666138139677919', abs_eps=0, rel_eps=8*eps) |
| | assert expint(-2,350000000000000000000000).ae('2.1592908471792544286e-152003068666138139677919', abs_eps=0, rel_eps=8*eps) |
| | assert expint(-1,350000000000000000000000).ae('2.1592908471792544286e-152003068666138139677919', abs_eps=0, rel_eps=8*eps) |
| | assert expint(0,350000000000000000000000).ae('2.1592908471792544286e-152003068666138139677919', abs_eps=0, rel_eps=8*eps) |
| | assert expint(1,350000000000000000000000).ae('2.1592908471792544286e-152003068666138139677919', abs_eps=0, rel_eps=8*eps) |
| | assert expint(2,350000000000000000000000).ae('2.1592908471792544286e-152003068666138139677919', abs_eps=0, rel_eps=8*eps) |
| | assert expint(3,350000000000000000000000).ae('2.1592908471792544286e-152003068666138139677919', abs_eps=0, rel_eps=8*eps) |
| | assert expint(-3,-350000000000000000000000).ae('-3.7805306852415755699e+152003068666138139677871') |
| | assert expint(-2,-350000000000000000000000).ae('-3.7805306852415755699e+152003068666138139677871') |
| | assert expint(-1,-350000000000000000000000).ae('-3.7805306852415755699e+152003068666138139677871') |
| | assert expint(0,-350000000000000000000000).ae('-3.7805306852415755699e+152003068666138139677871') |
| | u = expint(1,-350000000000000000000000) |
| | assert u.ae('-3.7805306852415755699e+152003068666138139677871') |
| | assert u.imag.ae(-3.1415926535897932385) |
| | u = expint(2,-350000000000000000000000) |
| | assert u.imag.ae(-1.0995574287564276335e+24) |
| | assert u.ae('-3.7805306852415755699e+152003068666138139677871') |
| | u = expint(3,-350000000000000000000000) |
| | assert u.imag.ae(-1.9242255003237483586e+47) |
| | assert u.ae('-3.7805306852415755699e+152003068666138139677871') |
| | |
| | assert gammainc(-3,3.5).ae(0.00010020262545203707109) |
| | assert gammainc(-2,3.5).ae(0.00040370427343557393517) |
| | assert gammainc(-1,3.5).ae(0.0016576839773997501492) |
| | assert gammainc(0,3.5).ae(0.0069701398575483929193) |
| | assert gammainc(1,3.5).ae(0.03019738342231850074) |
| | assert gammainc(2,3.5).ae(0.13588822540043325333) |
| | assert gammainc(3,3.5).ae(0.64169439772426814072) |
| | |
| | assert gammainc(-3,-3.5).ae(0.03595832954467563286 + 0.52359877559829887308j) |
| | assert gammainc(-2,-3.5).ae(-0.88024704597962022221 - 1.5707963267948966192j) |
| | assert gammainc(-1,-3.5).ae(4.4637962926688170771 + 3.1415926535897932385j) |
| | assert gammainc(0,-3.5).ae(-13.925353995152335292 - 3.1415926535897932385j) |
| | assert gammainc(1,-3.5).ae(33.115451958692313751) |
| | assert gammainc(2,-3.5).ae(-82.788629896730784377) |
| | assert gammainc(3,-3.5).ae(240.08702670051927469) |
| | |
| | assert gammainc(-3,350).ae(6.5424095113340358813e-163, abs_eps=0, rel_eps=8*eps) |
| | assert gammainc(-2,350).ae(2.296312222489899769e-160, abs_eps=0, rel_eps=8*eps) |
| | assert gammainc(-1,350).ae(8.059861834133858573e-158, abs_eps=0, rel_eps=8*eps) |
| | assert gammainc(0,350).ae(2.8289659656701459404e-155, abs_eps=0, rel_eps=8*eps) |
| | assert gammainc(1,350).ae(9.9295903962649792963e-153, abs_eps=0, rel_eps=8*eps) |
| | assert gammainc(2,350).ae(3.485286229089007733e-150, abs_eps=0, rel_eps=8*eps) |
| | assert gammainc(3,350).ae(1.2233453960006379793e-147, abs_eps=0, rel_eps=8*eps) |
| | |
| | u = gammainc(-3,-350) |
| | assert u.ae(6.7889565783842895085e+141) |
| | assert u.imag.ae(0.52359877559829887308) |
| | u = gammainc(-2,-350) |
| | assert u.ae(-2.3692668977889832121e+144) |
| | assert u.imag.ae(-1.5707963267948966192) |
| | u = gammainc(-1,-350) |
| | assert u.ae(8.2685354361441858669e+146) |
| | assert u.imag.ae(3.1415926535897932385) |
| | u = gammainc(0,-350) |
| | assert u.ae(-2.8856710698020863568e+149) |
| | assert u.imag.ae(-3.1415926535897932385) |
| | u = gammainc(1,-350) |
| | assert u.ae(1.0070908870280797598e+152) |
| | assert u.imag == 0 |
| | u = gammainc(2,-350) |
| | assert u.ae(-3.5147471957279983618e+154) |
| | assert u.imag == 0 |
| | u = gammainc(3,-350) |
| | assert u.ae(1.2266568422179417091e+157) |
| | assert u.imag == 0 |
| | |
| | assert gammainc(-3,350000000000000000000000).ae('5.0362468738874738859e-152003068666138139677990', abs_eps=0, rel_eps=8*eps) |
| | assert gammainc(-2,350000000000000000000000).ae('1.7626864058606158601e-152003068666138139677966', abs_eps=0, rel_eps=8*eps) |
| | assert gammainc(-1,350000000000000000000000).ae('6.1694024205121555102e-152003068666138139677943', abs_eps=0, rel_eps=8*eps) |
| | assert gammainc(0,350000000000000000000000).ae('2.1592908471792544286e-152003068666138139677919', abs_eps=0, rel_eps=8*eps) |
| | assert gammainc(1,350000000000000000000000).ae('7.5575179651273905e-152003068666138139677896', abs_eps=0, rel_eps=8*eps) |
| | assert gammainc(2,350000000000000000000000).ae('2.645131287794586675e-152003068666138139677872', abs_eps=0, rel_eps=8*eps) |
| | assert gammainc(3,350000000000000000000000).ae('9.2579595072810533625e-152003068666138139677849', abs_eps=0, rel_eps=8*eps) |
| | u = gammainc(-3,-350000000000000000000000) |
| | assert u.ae('8.8175642804468234866e+152003068666138139677800') |
| | assert u.imag.ae(0.52359877559829887308) |
| | u = gammainc(-2,-350000000000000000000000) |
| | assert u.ae('-3.0861474981563882203e+152003068666138139677824') |
| | assert u.imag.ae(-1.5707963267948966192) |
| | u = gammainc(-1,-350000000000000000000000) |
| | assert u.ae('1.0801516243547358771e+152003068666138139677848') |
| | assert u.imag.ae(3.1415926535897932385) |
| | u = gammainc(0,-350000000000000000000000) |
| | assert u.ae('-3.7805306852415755699e+152003068666138139677871') |
| | assert u.imag.ae(-3.1415926535897932385) |
| | assert gammainc(1,-350000000000000000000000).ae('1.3231857398345514495e+152003068666138139677895') |
| | assert gammainc(2,-350000000000000000000000).ae('-4.6311500894209300731e+152003068666138139677918') |
| | assert gammainc(3,-350000000000000000000000).ae('1.6209025312973255256e+152003068666138139677942') |
| |
|
| | def test_incomplete_beta(): |
| | mp.dps = 15 |
| | assert betainc(-2,-3,0.5,0.75).ae(63.4305673311255413583969) |
| | assert betainc(4.5,0.5+2j,2.5,6).ae(0.2628801146130621387903065 + 0.5162565234467020592855378j) |
| | assert betainc(4,5,0,6).ae(90747.77142857142857142857) |
| |
|
| | def test_erf(): |
| | mp.dps = 15 |
| | assert erf(0) == 0 |
| | assert erf(1).ae(0.84270079294971486934) |
| | assert erf(3+4j).ae(-120.186991395079444098 - 27.750337293623902498j) |
| | assert erf(-4-3j).ae(-0.99991066178539168236 + 0.00004972026054496604j) |
| | assert erf(pi).ae(0.99999112385363235839) |
| | assert erf(1j).ae(1.6504257587975428760j) |
| | assert erf(-1j).ae(-1.6504257587975428760j) |
| | assert isinstance(erf(1), mpf) |
| | assert isinstance(erf(-1), mpf) |
| | assert isinstance(erf(0), mpf) |
| | assert isinstance(erf(0j), mpc) |
| | assert erf(inf) == 1 |
| | assert erf(-inf) == -1 |
| | assert erfi(0) == 0 |
| | assert erfi(1/pi).ae(0.371682698493894314) |
| | assert erfi(inf) == inf |
| | assert erfi(-inf) == -inf |
| | assert erf(1+0j) == erf(1) |
| | assert erfc(1+0j) == erfc(1) |
| | assert erf(0.2+0.5j).ae(1 - erfc(0.2+0.5j)) |
| | assert erfc(0) == 1 |
| | assert erfc(1).ae(1-erf(1)) |
| | assert erfc(-1).ae(1-erf(-1)) |
| | assert erfc(1/pi).ae(1-erf(1/pi)) |
| | assert erfc(-10) == 2 |
| | assert erfc(-1000000) == 2 |
| | assert erfc(-inf) == 2 |
| | assert erfc(inf) == 0 |
| | assert isnan(erfc(nan)) |
| | assert (erfc(10**4)*mpf(10)**43429453).ae('3.63998738656420') |
| | assert erf(8+9j).ae(-1072004.2525062051158 + 364149.91954310255423j) |
| | assert erfc(8+9j).ae(1072005.2525062051158 - 364149.91954310255423j) |
| | assert erfc(-8-9j).ae(-1072003.2525062051158 + 364149.91954310255423j) |
| | mp.dps = 50 |
| | |
| | assert (erfc(10)*10**45).ae('2.0884875837625447570007862949577886115608181193212') |
| | |
| | assert (erfc(50)*10**1088).ae('2.0709207788416560484484478751657887929322509209954') |
| | mp.dps = 15 |
| | assert str(erfc(10**50)) == '3.66744826532555e-4342944819032518276511289189166050822943970058036665661144537831658646492088707747292249493384317534' |
| | assert erfinv(0) == 0 |
| | assert erfinv(0.5).ae(0.47693627620446987338) |
| | assert erfinv(-0.5).ae(-0.47693627620446987338) |
| | assert erfinv(1) == inf |
| | assert erfinv(-1) == -inf |
| | assert erf(erfinv(0.95)).ae(0.95) |
| | assert erf(erfinv(0.999999999995)).ae(0.999999999995) |
| | assert erf(erfinv(-0.999999999995)).ae(-0.999999999995) |
| | mp.dps = 50 |
| | assert erf(erfinv('0.99999999999999999999999999999995')).ae('0.99999999999999999999999999999995') |
| | assert erf(erfinv('0.999999999999999999999999999999995')).ae('0.999999999999999999999999999999995') |
| | assert erf(erfinv('-0.999999999999999999999999999999995')).ae('-0.999999999999999999999999999999995') |
| | mp.dps = 15 |
| | |
| | v = erfc(50j) |
| | assert v.real == 1 |
| | assert v.imag.ae('-6.1481820666053078736e+1083') |
| | assert erfc(-100+5j).ae(2) |
| | assert (erfc(100+5j)*10**4335).ae(2.3973567853824133572 - 3.9339259530609420597j) |
| | assert erfc(100+100j).ae(0.00065234366376857698698 - 0.0039357263629214118437j) |
| |
|
| | def test_pdf(): |
| | mp.dps = 15 |
| | assert npdf(-inf) == 0 |
| | assert npdf(inf) == 0 |
| | assert npdf(5,0,2).ae(npdf(5+4,4,2)) |
| | assert quadts(lambda x: npdf(x,-0.5,0.8), [-inf, inf]) == 1 |
| | assert ncdf(0) == 0.5 |
| | assert ncdf(3,3) == 0.5 |
| | assert ncdf(-inf) == 0 |
| | assert ncdf(inf) == 1 |
| | assert ncdf(10) == 1 |
| | |
| | assert (ncdf(-10)*10**24).ae(7.619853024160526) |
| |
|
| | def test_lambertw(): |
| | mp.dps = 15 |
| | assert lambertw(0) == 0 |
| | assert lambertw(0+0j) == 0 |
| | assert lambertw(inf) == inf |
| | assert isnan(lambertw(nan)) |
| | assert lambertw(inf,1).real == inf |
| | assert lambertw(inf,1).imag.ae(2*pi) |
| | assert lambertw(-inf,1).real == inf |
| | assert lambertw(-inf,1).imag.ae(3*pi) |
| | assert lambertw(0,-1) == -inf |
| | assert lambertw(0,1) == -inf |
| | assert lambertw(0,3) == -inf |
| | assert lambertw(e).ae(1) |
| | assert lambertw(1).ae(0.567143290409783873) |
| | assert lambertw(-pi/2).ae(j*pi/2) |
| | assert lambertw(-log(2)/2).ae(-log(2)) |
| | assert lambertw(0.25).ae(0.203888354702240164) |
| | assert lambertw(-0.25).ae(-0.357402956181388903) |
| | assert lambertw(-1./10000,0).ae(-0.000100010001500266719) |
| | assert lambertw(-0.25,-1).ae(-2.15329236411034965) |
| | assert lambertw(0.25,-1).ae(-3.00899800997004620-4.07652978899159763j) |
| | assert lambertw(-0.25,-1).ae(-2.15329236411034965) |
| | assert lambertw(0.25,1).ae(-3.00899800997004620+4.07652978899159763j) |
| | assert lambertw(-0.25,1).ae(-3.48973228422959210+7.41405453009603664j) |
| | assert lambertw(-4).ae(0.67881197132094523+1.91195078174339937j) |
| | assert lambertw(-4,1).ae(-0.66743107129800988+7.76827456802783084j) |
| | assert lambertw(-4,-1).ae(0.67881197132094523-1.91195078174339937j) |
| | assert lambertw(1000).ae(5.24960285240159623) |
| | assert lambertw(1000,1).ae(4.91492239981054535+5.44652615979447070j) |
| | assert lambertw(1000,-1).ae(4.91492239981054535-5.44652615979447070j) |
| | assert lambertw(1000,5).ae(3.5010625305312892+29.9614548941181328j) |
| | assert lambertw(3+4j).ae(1.281561806123775878+0.533095222020971071j) |
| | assert lambertw(-0.4+0.4j).ae(-0.10396515323290657+0.61899273315171632j) |
| | assert lambertw(3+4j,1).ae(-0.11691092896595324+5.61888039871282334j) |
| | assert lambertw(3+4j,-1).ae(0.25856740686699742-3.85211668616143559j) |
| | assert lambertw(-0.5,-1).ae(-0.794023632344689368-0.770111750510379110j) |
| | assert lambertw(-1./10000,1).ae(-11.82350837248724344+6.80546081842002101j) |
| | assert lambertw(-1./10000,-1).ae(-11.6671145325663544) |
| | assert lambertw(-1./10000,-2).ae(-11.82350837248724344-6.80546081842002101j) |
| | assert lambertw(-1./100000,4).ae(-14.9186890769540539+26.1856750178782046j) |
| | assert lambertw(-1./100000,5).ae(-15.0931437726379218666+32.5525721210262290086j) |
| | assert lambertw((2+j)/10).ae(0.173704503762911669+0.071781336752835511j) |
| | assert lambertw((2+j)/10,1).ae(-3.21746028349820063+4.56175438896292539j) |
| | assert lambertw((2+j)/10,-1).ae(-3.03781405002993088-3.53946629633505737j) |
| | assert lambertw((2+j)/10,4).ae(-4.6878509692773249+23.8313630697683291j) |
| | assert lambertw(-(2+j)/10).ae(-0.226933772515757933-0.164986470020154580j) |
| | assert lambertw(-(2+j)/10,1).ae(-2.43569517046110001+0.76974067544756289j) |
| | assert lambertw(-(2+j)/10,-1).ae(-3.54858738151989450-6.91627921869943589j) |
| | assert lambertw(-(2+j)/10,4).ae(-4.5500846928118151+20.6672982215434637j) |
| | mp.dps = 50 |
| | assert lambertw(pi).ae('1.073658194796149172092178407024821347547745350410314531') |
| | mp.dps = 15 |
| | |
| | assert lambertw(-0.5+0.002j).ae(-0.78917138132659918344 + 0.76743539379990327749j) |
| | assert lambertw(-0.5-0.002j).ae(-0.78917138132659918344 - 0.76743539379990327749j) |
| | assert lambertw(-0.448+0.4j).ae(-0.11855133765652382241 + 0.66570534313583423116j) |
| | assert lambertw(-0.448-0.4j).ae(-0.11855133765652382241 - 0.66570534313583423116j) |
| | assert lambertw(-0.65475+0.0001j).ae(-0.61053421111385310898+1.0396534993944097723803j) |
| | |
| | w = lambertw(1,10**20) |
| | assert w.real.ae(-47.889578926290259164) |
| | assert w.imag.ae(6.2831853071795864769e+20) |
| |
|
| | def test_lambertw_hard(): |
| | def check(x,y): |
| | y = convert(y) |
| | type_ok = True |
| | if isinstance(y, mpf): |
| | type_ok = isinstance(x, mpf) |
| | real_ok = abs(x.real-y.real) <= abs(y.real)*8*eps |
| | imag_ok = abs(x.imag-y.imag) <= abs(y.imag)*8*eps |
| | |
| | return real_ok and imag_ok |
| | |
| | mp.dps = 15 |
| | assert check(lambertw(1e-10), 9.999999999000000000e-11) |
| | assert check(lambertw(-1e-10), -1.000000000100000000e-10) |
| | assert check(lambertw(1e-10j), 9.999999999999999999733e-21 + 9.99999999999999999985e-11j) |
| | assert check(lambertw(-1e-10j), 9.999999999999999999733e-21 - 9.99999999999999999985e-11j) |
| | assert check(lambertw(1e-10,1), -26.303186778379041559 + 3.265093911703828397j) |
| | assert check(lambertw(-1e-10,1), -26.326236166739163892 + 6.526183280686333315j) |
| | assert check(lambertw(1e-10j,1), -26.312931726911421551 + 4.896366881798013421j) |
| | assert check(lambertw(-1e-10j,1), -26.297238779529035066 + 1.632807161345576513j) |
| | assert check(lambertw(1e-10,-1), -26.303186778379041559 - 3.265093911703828397j) |
| | assert check(lambertw(-1e-10,-1), -26.295238819246925694) |
| | assert check(lambertw(1e-10j,-1), -26.297238779529035028 - 1.6328071613455765135j) |
| | assert check(lambertw(-1e-10j,-1), -26.312931726911421551 - 4.896366881798013421j) |
| | |
| | |
| | add = lambda x, y: fadd(x,y,exact=True) |
| | sub = lambda x, y: fsub(x,y,exact=True) |
| | addj = lambda x, y: fadd(x,fmul(y,1j,exact=True),exact=True) |
| | subj = lambda x, y: fadd(x,fmul(y,-1j,exact=True),exact=True) |
| | mp.dps = 1500 |
| | a = -1/e + 10*eps |
| | d3 = mpf('1e-3') |
| | d10 = mpf('1e-10') |
| | d20 = mpf('1e-20') |
| | d40 = mpf('1e-40') |
| | d80 = mpf('1e-80') |
| | d300 = mpf('1e-300') |
| | d1000 = mpf('1e-1000') |
| | mp.dps = 15 |
| | |
| | |
| | assert check(lambertw(add(a,d3)), -0.92802015005456704876) |
| | assert check(lambertw(add(a,d10)), -0.99997668374140088071) |
| | assert check(lambertw(add(a,d20)), -0.99999999976683560186) |
| | assert lambertw(add(a,d40)) == -1 |
| | assert lambertw(add(a,d80)) == -1 |
| | assert lambertw(add(a,d300)) == -1 |
| | assert lambertw(add(a,d1000)) == -1 |
| | |
| | assert check(lambertw(sub(a,d3)), -0.99819016149860989001+0.07367191188934638577j) |
| | assert check(lambertw(sub(a,d10)), -0.9999999998187812114595992+0.0000233164398140346109194j) |
| | assert check(lambertw(sub(a,d20)), -0.99999999999999999998187+2.331643981597124203344e-10j) |
| | assert check(lambertw(sub(a,d40)), -1.0+2.33164398159712420336e-20j) |
| | assert check(lambertw(sub(a,d80)), -1.0+2.33164398159712420336e-40j) |
| | assert check(lambertw(sub(a,d300)), -1.0+2.33164398159712420336e-150j) |
| | assert check(lambertw(sub(a,d1000)), mpc(-1,'2.33164398159712420336e-500')) |
| | |
| | assert check(lambertw(addj(a,d3)), -0.94790387486938526634+0.05036819639190132490j) |
| | assert check(lambertw(addj(a,d10)), -0.9999835127872943680999899+0.0000164870314895821225256j) |
| | assert check(lambertw(addj(a,d20)), -0.999999999835127872929987+1.64872127051890935830e-10j) |
| | assert check(lambertw(addj(a,d40)), -0.9999999999999999999835+1.6487212707001281468305e-20j) |
| | assert check(lambertw(addj(a,d80)), -1.0 + 1.64872127070012814684865e-40j) |
| | assert check(lambertw(addj(a,d300)), -1.0 + 1.64872127070012814684865e-150j) |
| | assert check(lambertw(addj(a,d1000)), mpc(-1.0,'1.64872127070012814684865e-500')) |
| | |
| | assert check(lambertw(subj(a,d3)), -0.94790387486938526634-0.05036819639190132490j) |
| | assert check(lambertw(subj(a,d10)), -0.9999835127872943680999899-0.0000164870314895821225256j) |
| | assert check(lambertw(subj(a,d20)), -0.999999999835127872929987-1.64872127051890935830e-10j) |
| | assert check(lambertw(subj(a,d40)), -0.9999999999999999999835-1.6487212707001281468305e-20j) |
| | assert check(lambertw(subj(a,d80)), -1.0 - 1.64872127070012814684865e-40j) |
| | assert check(lambertw(subj(a,d300)), -1.0 - 1.64872127070012814684865e-150j) |
| | assert check(lambertw(subj(a,d1000)), mpc(-1.0,'-1.64872127070012814684865e-500')) |
| | |
| | assert check(lambertw(addj(a,d3),1), -3.088501303219933378005990 + 7.458676867597474813950098j) |
| | assert check(lambertw(addj(a,d80),1), -3.088843015613043855957087 + 7.461489285654254556906117j) |
| | assert check(lambertw(addj(a,d300),1), -3.088843015613043855957087 + 7.461489285654254556906117j) |
| | assert check(lambertw(addj(a,d1000),1), -3.088843015613043855957087 + 7.461489285654254556906117j) |
| | assert check(lambertw(subj(a,d3),1), -1.0520914180450129534365906 + 0.0539925638125450525673175j) |
| | assert check(lambertw(subj(a,d10),1), -1.0000164872127056318529390 + 0.000016487393927159250398333077j) |
| | assert check(lambertw(subj(a,d20),1), -1.0000000001648721270700128 + 1.64872127088134693542628e-10j) |
| | assert check(lambertw(subj(a,d40),1), -1.000000000000000000016487 + 1.64872127070012814686677e-20j) |
| | assert check(lambertw(subj(a,d80),1), -1.0 + 1.64872127070012814684865e-40j) |
| | assert check(lambertw(subj(a,d300),1), -1.0 + 1.64872127070012814684865e-150j) |
| | assert check(lambertw(subj(a,d1000),1), mpc(-1.0, '1.64872127070012814684865e-500')) |
| | |
| | |
| | assert check(lambertw(add(a,d3),-1), -1.075608941186624989414945) |
| | assert check(lambertw(add(a,d10),-1), -1.000023316621036696460620) |
| | assert check(lambertw(add(a,d20),-1), -1.000000000233164398177834) |
| | assert lambertw(add(a,d40),-1) == -1 |
| | assert lambertw(add(a,d80),-1) == -1 |
| | assert lambertw(add(a,d300),-1) == -1 |
| | assert lambertw(add(a,d1000),-1) == -1 |
| | |
| | assert check(lambertw(sub(a,d3),-1), -0.99819016149860989001-0.07367191188934638577j) |
| | assert check(lambertw(sub(a,d10),-1), -0.9999999998187812114595992-0.0000233164398140346109194j) |
| | assert check(lambertw(sub(a,d20),-1), -0.99999999999999999998187-2.331643981597124203344e-10j) |
| | assert check(lambertw(sub(a,d40),-1), -1.0-2.33164398159712420336e-20j) |
| | assert check(lambertw(sub(a,d80),-1), -1.0-2.33164398159712420336e-40j) |
| | assert check(lambertw(sub(a,d300),-1), -1.0-2.33164398159712420336e-150j) |
| | assert check(lambertw(sub(a,d1000),-1), mpc(-1,'-2.33164398159712420336e-500')) |
| | |
| | assert check(lambertw(addj(a,d3),-1), -1.0520914180450129534365906 - 0.0539925638125450525673175j) |
| | assert check(lambertw(addj(a,d10),-1), -1.0000164872127056318529390 - 0.0000164873939271592503983j) |
| | assert check(lambertw(addj(a,d20),-1), -1.0000000001648721270700 - 1.64872127088134693542628e-10j) |
| | assert check(lambertw(addj(a,d40),-1), -1.00000000000000000001648 - 1.6487212707001281468667726e-20j) |
| | assert check(lambertw(addj(a,d80),-1), -1.0 - 1.64872127070012814684865e-40j) |
| | assert check(lambertw(addj(a,d300),-1), -1.0 - 1.64872127070012814684865e-150j) |
| | assert check(lambertw(addj(a,d1000),-1), mpc(-1.0,'-1.64872127070012814684865e-500')) |
| | |
| | assert check(lambertw(subj(a,d3),-1), -3.088501303219933378005990-7.458676867597474813950098j) |
| | assert check(lambertw(subj(a,d10),-1), -3.088843015579260686911033-7.461489285372968780020716j) |
| | assert check(lambertw(subj(a,d20),-1), -3.088843015613043855953708-7.461489285654254556877988j) |
| | assert check(lambertw(subj(a,d40),-1), -3.088843015613043855957087-7.461489285654254556906117j) |
| | assert check(lambertw(subj(a,d80),-1), -3.088843015613043855957087 - 7.461489285654254556906117j) |
| | assert check(lambertw(subj(a,d300),-1), -3.088843015613043855957087 - 7.461489285654254556906117j) |
| | assert check(lambertw(subj(a,d1000),-1), -3.088843015613043855957087 - 7.461489285654254556906117j) |
| | |
| | mp.dps = 500 |
| | x = -1/e + mpf('1e-13') |
| | ans = "-0.99999926266961377166355784455394913638782494543377383"\ |
| | "744978844374498153493943725364881490261187530235150668593869563"\ |
| | "168276697689459394902153960200361935311512317183678882" |
| | mp.dps = 15 |
| | assert lambertw(x).ae(ans) |
| | mp.dps = 50 |
| | assert lambertw(x).ae(ans) |
| | mp.dps = 150 |
| | assert lambertw(x).ae(ans) |
| |
|
| | def test_meijerg(): |
| | mp.dps = 15 |
| | assert meijerg([[2,3],[1]],[[0.5,2],[3,4]], 2.5).ae(4.2181028074787439386) |
| | assert meijerg([[],[1+j]],[[1],[1]], 3+4j).ae(271.46290321152464592 - 703.03330399954820169j) |
| | assert meijerg([[0.25],[1]],[[0.5],[2]],0) == 0 |
| | assert meijerg([[0],[]],[[0,0,'1/3','2/3'], []], '2/27').ae(2.2019391389653314120) |
| | |
| | assert meijerg([[-3],[-0.5]], [[-1],[-2.5]], -0.5).ae(-1.338096165935754898687431) |
| | assert meijerg([[1-(-1)],[1-(-2.5)]], [[1-(-3)],[1-(-0.5)]], -2.0).ae(-1.338096165935754898687431) |
| | assert meijerg([[-3],[-0.5]], [[-1],[-2.5]], -1).ae(-(pi+4)/(4*pi)) |
| | a = 2.5 |
| | b = 1.25 |
| | for z in [mpf(0.25), mpf(2)]: |
| | x1 = hyp1f1(a,b,z) |
| | x2 = gamma(b)/gamma(a)*meijerg([[1-a],[]],[[0],[1-b]],-z) |
| | x3 = gamma(b)/gamma(a)*meijerg([[1-0],[1-(1-b)]],[[1-(1-a)],[]],-1/z) |
| | assert x1.ae(x2) |
| | assert x1.ae(x3) |
| |
|
| | def test_appellf1(): |
| | mp.dps = 15 |
| | assert appellf1(2,-2,1,1,2,3).ae(-1.75) |
| | assert appellf1(2,1,-2,1,2,3).ae(-8) |
| | assert appellf1(2,1,-2,1,0.5,0.25).ae(1.5) |
| | assert appellf1(-2,1,3,2,3,3).ae(19) |
| | assert appellf1(1,2,3,4,0.5,0.125).ae( 1.53843285792549786518) |
| |
|
| | def test_coulomb(): |
| | |
| | |
| | mp.dps = 15 |
| | assert coulombg(mpc(-5,0),2,3).ae(20.087729487721430394) |
| |
|
| | def test_hyper_param_accuracy(): |
| | mp.dps = 15 |
| | As = [n+1e-10 for n in range(-5,-1)] |
| | Bs = [n+1e-10 for n in range(-12,-5)] |
| | assert hyper(As,Bs,10).ae(-381757055858.652671927) |
| | assert legenp(0.5, 100, 0.25).ae(-2.4124576567211311755e+144) |
| | assert (hyp1f1(1000,1,-100)*10**24).ae(5.2589445437370169113) |
| | assert (hyp2f1(10, -900, 10.5, 0.99)*10**24).ae(1.9185370579660768203) |
| | assert (hyp2f1(1000,1.5,-3.5,-1.5)*10**385).ae(-2.7367529051334000764) |
| | assert hyp2f1(-5, 10, 3, 0.5, zeroprec=500) == 0 |
| | assert (hyp1f1(-10000, 1000, 100)*10**424).ae(-3.1046080515824859974) |
| | assert (hyp2f1(1000,1.5,-3.5,-0.75,maxterms=100000)*10**231).ae(-4.0534790813913998643) |
| | assert legenp(2, 3, 0.25) == 0 |
| | pytest.raises(ValueError, lambda: hypercomb(lambda a: [([],[],[],[],[a],[-a],0.5)], [3])) |
| | assert hypercomb(lambda a: [([],[],[],[],[a],[-a],0.5)], [3], infprec=200) == inf |
| | assert meijerg([[],[]],[[0,0,0,0],[]],0.1).ae(1.5680822343832351418) |
| | assert (besselk(400,400)*10**94).ae(1.4387057277018550583) |
| | mp.dps = 5 |
| | (hyp1f1(-5000.5, 1500, 100)*10**185).ae(8.5185229673381935522) |
| | (hyp1f1(-5000, 1500, 100)*10**185).ae(9.1501213424563944311) |
| | mp.dps = 15 |
| | (hyp1f1(-5000.5, 1500, 100)*10**185).ae(8.5185229673381935522) |
| | (hyp1f1(-5000, 1500, 100)*10**185).ae(9.1501213424563944311) |
| | assert hyp0f1(fadd(-20,'1e-100',exact=True), 0.25).ae(1.85014429040102783e+49) |
| | assert hyp0f1((-20*10**100+1, 10**100), 0.25).ae(1.85014429040102783e+49) |
| |
|
| | def test_hypercomb_zero_pow(): |
| | |
| | assert hypercomb(lambda a: (([0],[a],[],[],[],[],0),), [0]) == 1 |
| | assert meijerg([[-1.5],[]],[[0],[-0.75]],0).ae(1.4464090846320771425) |
| |
|
| | def test_spherharm(): |
| | mp.dps = 15 |
| | t = 0.5; r = 0.25 |
| | assert spherharm(0,0,t,r).ae(0.28209479177387814347) |
| | assert spherharm(1,-1,t,r).ae(0.16048941205971996369 - 0.04097967481096344271j) |
| | assert spherharm(1,0,t,r).ae(0.42878904414183579379) |
| | assert spherharm(1,1,t,r).ae(-0.16048941205971996369 - 0.04097967481096344271j) |
| | assert spherharm(2,-2,t,r).ae(0.077915886919031181734 - 0.042565643022253962264j) |
| | assert spherharm(2,-1,t,r).ae(0.31493387233497459884 - 0.08041582001959297689j) |
| | assert spherharm(2,0,t,r).ae(0.41330596756220761898) |
| | assert spherharm(2,1,t,r).ae(-0.31493387233497459884 - 0.08041582001959297689j) |
| | assert spherharm(2,2,t,r).ae(0.077915886919031181734 + 0.042565643022253962264j) |
| | assert spherharm(3,-3,t,r).ae(0.033640236589690881646 - 0.031339125318637082197j) |
| | assert spherharm(3,-2,t,r).ae(0.18091018743101461963 - 0.09883168583167010241j) |
| | assert spherharm(3,-1,t,r).ae(0.42796713930907320351 - 0.10927795157064962317j) |
| | assert spherharm(3,0,t,r).ae(0.27861659336351639787) |
| | assert spherharm(3,1,t,r).ae(-0.42796713930907320351 - 0.10927795157064962317j) |
| | assert spherharm(3,2,t,r).ae(0.18091018743101461963 + 0.09883168583167010241j) |
| | assert spherharm(3,3,t,r).ae(-0.033640236589690881646 - 0.031339125318637082197j) |
| | assert spherharm(0,-1,t,r) == 0 |
| | assert spherharm(0,-2,t,r) == 0 |
| | assert spherharm(0,1,t,r) == 0 |
| | assert spherharm(0,2,t,r) == 0 |
| | assert spherharm(1,2,t,r) == 0 |
| | assert spherharm(1,3,t,r) == 0 |
| | assert spherharm(1,-2,t,r) == 0 |
| | assert spherharm(1,-3,t,r) == 0 |
| | assert spherharm(2,3,t,r) == 0 |
| | assert spherharm(2,4,t,r) == 0 |
| | assert spherharm(2,-3,t,r) == 0 |
| | assert spherharm(2,-4,t,r) == 0 |
| | assert spherharm(3,4.5,0.5,0.25).ae(-22.831053442240790148 + 10.910526059510013757j) |
| | assert spherharm(2+3j, 1-j, 1+j, 3+4j).ae(-2.6582752037810116935 - 1.0909214905642160211j) |
| | assert spherharm(-6,2.5,t,r).ae(0.39383644983851448178 + 0.28414687085358299021j) |
| | assert spherharm(-3.5, 3, 0.5, 0.25).ae(0.014516852987544698924 - 0.015582769591477628495j) |
| | assert spherharm(-3, 3, 0.5, 0.25) == 0 |
| | assert spherharm(-6, 3, 0.5, 0.25).ae(-0.16544349818782275459 - 0.15412657723253924562j) |
| | assert spherharm(-6, 1.5, 0.5, 0.25).ae(0.032208193499767402477 + 0.012678000924063664921j) |
| | assert spherharm(3,0,0,1).ae(0.74635266518023078283) |
| | assert spherharm(3,-2,0,1) == 0 |
| | assert spherharm(3,-2,1,1).ae(-0.16270707338254028971 - 0.35552144137546777097j) |
| |
|
| | def test_qfunctions(): |
| | mp.dps = 15 |
| | assert qp(2,3,100).ae('2.7291482267247332183e2391') |
| |
|
| | def test_issue_239(): |
| | mp.prec = 150 |
| | x = ldexp(2476979795053773,-52) |
| | assert betainc(206, 385, 0, 0.55, 1).ae('0.99999999999999999999996570910644857895771110649954') |
| | mp.dps = 15 |
| | pytest.raises(ValueError, lambda: hyp2f1(-5,5,0.5,0.5)) |
| |
|
| | |
| | |
| | |
| |
|
| | V = 15 |
| | M = 15 |
| |
|
| | jn_small_zeros = \ |
| | [[2.4048255576957728, |
| | 5.5200781102863106, |
| | 8.6537279129110122, |
| | 11.791534439014282, |
| | 14.930917708487786, |
| | 18.071063967910923, |
| | 21.211636629879259, |
| | 24.352471530749303, |
| | 27.493479132040255, |
| | 30.634606468431975, |
| | 33.775820213573569, |
| | 36.917098353664044, |
| | 40.058425764628239, |
| | 43.19979171317673, |
| | 46.341188371661814], |
| | [3.8317059702075123, |
| | 7.0155866698156188, |
| | 10.173468135062722, |
| | 13.323691936314223, |
| | 16.470630050877633, |
| | 19.615858510468242, |
| | 22.760084380592772, |
| | 25.903672087618383, |
| | 29.046828534916855, |
| | 32.189679910974404, |
| | 35.332307550083865, |
| | 38.474766234771615, |
| | 41.617094212814451, |
| | 44.759318997652822, |
| | 47.901460887185447], |
| | [5.1356223018406826, |
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| | 29.2394205079349, |
| | 32.523270869465881, |
| | 35.779715464475261, |
| | 39.016196664616095, |
| | 42.237627509803703, |
| | 45.4474001519274, |
| | 48.647941127433196, |
| | 51.841036928216499, |
| | 55.028034667184916, |
| | 58.209970905250097], |
| | [12.128927704415439, |
| | 16.522284394784426, |
| | 20.265984501212254, |
| | 23.791669719454272, |
| | 27.206568881574774, |
| | 30.555020011020762, |
| | 33.859683872746356, |
| | 37.133649760307504, |
| | 40.385117593813002, |
| | 43.619533085646856, |
| | 46.840676630553575, |
| | 50.051265851897857, |
| | 53.253310556711732, |
| | 56.448332488918971, |
| | 59.637507005589829], |
| | [13.189846995683845, |
| | 17.674674253171487, |
| | 21.473493977824902, |
| | 25.03913093040942, |
| | 28.485081336558058, |
| | 31.858644293774859, |
| | 35.184165245422787, |
| | 38.475796636190897, |
| | 41.742455848758449, |
| | 44.990096293791186, |
| | 48.222870660068338, |
| | 51.443777308699826, |
| | 54.655042589416311, |
| | 57.858358441436511, |
| | 61.055036135780528], |
| | [14.247395665073945, |
| | 18.819555894710682, |
| | 22.671697117872794, |
| | 26.276375544903892, |
| | 29.752925495549038, |
| | 33.151412708998983, |
| | 36.497763772987645, |
| | 39.807134090704376, |
| | 43.089121522203808, |
| | 46.350163579538652, |
| | 49.594769786270069, |
| | 52.82620892320143, |
| | 56.046916910756961, |
| | 59.258751140598783, |
| | 62.463155567737854], |
| | [15.30200785858925, |
| | 19.957808654258601, |
| | 23.861599172945054, |
| | 27.504429642227545, |
| | 31.011103429019229, |
| | 34.434283425782942, |
| | 37.801385632318459, |
| | 41.128514139788358, |
| | 44.425913324440663, |
| | 47.700482714581842, |
| | 50.957073905278458, |
| | 54.199216028087261, |
| | 57.429547607017405, |
| | 60.65008661807661, |
| | 63.862406280068586], |
| | [16.354034360047551, |
| | 21.090156519983806, |
| | 25.044040298785627, |
| | 28.724161640881914, |
| | 32.260472459522644, |
| | 35.708083982611664, |
| | 39.095820003878235, |
| | 42.440684315990936, |
| | 45.75353669045622, |
| | 49.041718113283529, |
| | 52.310408280968073, |
| | 55.56338698149062, |
| | 58.803488508906895, |
| | 62.032886550960831, |
| | 65.253280088312461]] |
| |
|
| | ynp_small_zeros = \ |
| | [[2.197141326031017, |
| | 5.4296810407941351, |
| | 8.5960058683311689, |
| | 11.749154830839881, |
| | 14.897442128336725, |
| | 18.043402276727856, |
| | 21.188068934142213, |
| | 24.331942571356912, |
| | 27.475294980449224, |
| | 30.618286491641115, |
| | 33.761017796109326, |
| | 36.90355531614295, |
| | 40.045944640266876, |
| | 43.188218097393211, |
| | 46.330399250701687], |
| | [3.6830228565851777, |
| | 6.9414999536541757, |
| | 10.123404655436613, |
| | 13.285758156782854, |
| | 16.440058007293282, |
| | 19.590241756629495, |
| | 22.738034717396327, |
| | 25.884314618788867, |
| | 29.029575819372535, |
| | 32.174118233366201, |
| | 35.318134458192094, |
| | 38.461753870997549, |
| | 41.605066618873108, |
| | 44.74813744908079, |
| | 47.891014070791065], |
| | [5.0025829314460639, |
| | 8.3507247014130795, |
| | 11.574195465217647, |
| | 14.760909306207676, |
| | 17.931285939466855, |
| | 21.092894504412739, |
| | 24.249231678519058, |
| | 27.402145837145258, |
| | 30.552708880564553, |
| | 33.70158627151572, |
| | 36.849213419846257, |
| | 39.995887376143356, |
| | 43.141817835750686, |
| | 46.287157097544201, |
| | 49.432018469138281], |
| | [6.2536332084598136, |
| | 9.6987879841487711, |
| | 12.972409052292216, |
| | 16.19044719506921, |
| | 19.38238844973613, |
| | 22.559791857764261, |
| | 25.728213194724094, |
| | 28.890678419054777, |
| | 32.048984005266337, |
| | 35.204266606440635, |
| | 38.357281675961019, |
| | 41.508551443818436, |
| | 44.658448731963676, |
| | 47.807246956681162, |
| | 50.95515126455207], |
| | [7.4649217367571329, |
| | 11.005169149809189, |
| | 14.3317235192331, |
| | 17.58443601710272, |
| | 20.801062338411128, |
| | 23.997004122902644, |
| | 27.179886689853435, |
| | 30.353960608554323, |
| | 33.521797098666792, |
| | 36.685048382072301, |
| | 39.844826969405863, |
| | 43.001910515625288, |
| | 46.15685955107263, |
| | 49.310088614282257, |
| | 52.461911043685864], |
| | [8.6495562436971983, |
| | 12.280868725807848, |
| | 15.660799304540377, |
| | 18.949739756016503, |
| | 22.192841809428241, |
| | 25.409072788867674, |
| | 28.608039283077593, |
| | 31.795195353138159, |
| | 34.973890634255288, |
| | 38.14630522169358, |
| | 41.313923188794905, |
| | 44.477791768537617, |
| | 47.638672065035628, |
| | 50.797131066967842, |
| | 53.953600129601663], |
| | [9.8147970120105779, |
| | 13.532811875789828, |
| | 16.965526446046053, |
| | 20.291285512443867, |
| | 23.56186260680065, |
| | 26.799499736027237, |
| | 30.015665481543419, |
| | 33.216968050039509, |
| | 36.407516858984748, |
| | 39.590015243560459, |
| | 42.766320595957378, |
| | 45.937754257017323, |
| | 49.105283450953203, |
| | 52.269633324547373, |
| | 55.431358715604255], |
| | [10.965152105242974, |
| | 14.765687379508912, |
| | 18.250123150217555, |
| | 21.612750053384621, |
| | 24.911310600813573, |
| | 28.171051927637585, |
| | 31.40518108895689, |
| | 34.621401012564177, |
| | 37.824552065973114, |
| | 41.017847386464902, |
| | 44.203512240871601, |
| | 47.3831408366063, |
| | 50.557907466622796, |
| | 53.728697478957026, |
| | 56.896191727313342], |
| | [12.103641941939539, |
| | 15.982840905145284, |
| | 19.517731005559611, |
| | 22.916962141504605, |
| | 26.243700855690533, |
| | 29.525960140695407, |
| | 32.778568197561124, |
| | 36.010261572392516, |
| | 39.226578757802172, |
| | 42.43122493258747, |
| | 45.626783824134354, |
| | 48.815117837929515, |
| | 51.997606404328863, |
| | 55.175294723956816, |
| | 58.348990221754937], |
| | [13.232403808592215, |
| | 17.186756572616758, |
| | 20.770762917490496, |
| | 24.206152448722253, |
| | 27.561059462697153, |
| | 30.866053571250639, |
| | 34.137476603379774, |
| | 37.385039772270268, |
| | 40.614946085165892, |
| | 43.831373184731238, |
| | 47.037251786726299, |
| | 50.234705848765229, |
| | 53.425316228549359, |
| | 56.610286079882087, |
| | 59.790548623216652], |
| | [14.35301374369987, |
| | 18.379337301642568, |
| | 22.011118775283494, |
| | 25.482116178696707, |
| | 28.865046588695164, |
| | 32.192853922166294, |
| | 35.483296655830277, |
| | 38.747005493021857, |
| | 41.990815194320955, |
| | 45.219355876831731, |
| | 48.435892856078888, |
| | 51.642803925173029, |
| | 54.84186659475857, |
| | 58.034439083840155, |
| | 61.221578745109862], |
| | [15.466672066554263, |
| | 19.562077985759503, |
| | 23.240325531101082, |
| | 26.746322986645901, |
| | 30.157042415639891, |
| | 33.507642948240263, |
| | 36.817212798512775, |
| | 40.097251300178642, |
| | 43.355193847719752, |
| | 46.596103410173672, |
| | 49.823567279972794, |
| | 53.040208868780832, |
| | 56.247996968470062, |
| | 59.448441365714251, |
| | 62.642721301357187], |
| | [16.574317035530872, |
| | 20.73617763753932, |
| | 24.459631728238804, |
| | 27.999993668839644, |
| | 31.438208790267783, |
| | 34.811512070805535, |
| | 38.140243708611251, |
| | 41.436725143893739, |
| | 44.708963264433333, |
| | 47.962435051891027, |
| | 51.201037321915983, |
| | 54.427630745992975, |
| | 57.644369734615238, |
| | 60.852911791989989, |
| | 64.054555435720397], |
| | [17.676697936439624, |
| | 21.9026148697762, |
| | 25.670073356263225, |
| | 29.244155124266438, |
| | 32.709534477396028, |
| | 36.105399554497548, |
| | 39.453272918267025, |
| | 42.766255701958017, |
| | 46.052899215578358, |
| | 49.319076602061401, |
| | 52.568982147952547, |
| | 55.805705507386287, |
| | 59.031580956740466, |
| | 62.248409689597653, |
| | 65.457606670836759], |
| | [18.774423978290318, |
| | 23.06220035979272, |
| | 26.872520985976736, |
| | 30.479680663499762, |
| | 33.971869047372436, |
| | 37.390118854896324, |
| | 40.757072537673599, |
| | 44.086572292170345, |
| | 47.387688809191869, |
| | 50.66667461073936, |
| | 53.928009929563275, |
| | 57.175005343085052, |
| | 60.410169281219877, |
| | 63.635442539153021, |
| | 66.85235358587768]] |
| |
|
| | @pytest.mark.slow |
| | def test_bessel_zeros_extra(): |
| | mp.dps = 15 |
| | for v in range(V): |
| | for m in range(1,M+1): |
| | print(v, m, "of", V, M) |
| | |
| | assert besseljzero(v,m).ae(jn_small_zeros[v][m-1]) |
| | assert besseljzero(v,m).ae(jn_small_zeros[v][m-1]) |
| | assert besseljzero(v,m,1).ae(jnp_small_zeros[v][m-1]) |
| | assert besseljzero(v,m,1).ae(jnp_small_zeros[v][m-1]) |
| | assert besselyzero(v,m).ae(yn_small_zeros[v][m-1]) |
| | assert besselyzero(v,m).ae(yn_small_zeros[v][m-1]) |
| | assert besselyzero(v,m,1).ae(ynp_small_zeros[v][m-1]) |
| | assert besselyzero(v,m,1).ae(ynp_small_zeros[v][m-1]) |
| |
|