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// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package math_test
import (
"fmt"
. "math"
"testing"
"unsafe"
)
var vf = []float64{
4.9790119248836735e+00,
7.7388724745781045e+00,
-2.7688005719200159e-01,
-5.0106036182710749e+00,
9.6362937071984173e+00,
2.9263772392439646e+00,
5.2290834314593066e+00,
2.7279399104360102e+00,
1.8253080916808550e+00,
-8.6859247685756013e+00,
}
// The expected results below were computed by the high precision calculators
// at https://keisan.casio.com/. More exact input values (array vf[], above)
// were obtained by printing them with "%.26f". The answers were calculated
// to 26 digits (by using the "Digit number" drop-down control of each
// calculator).
var acos = []float64{
1.0496193546107222142571536e+00,
6.8584012813664425171660692e-01,
1.5984878714577160325521819e+00,
2.0956199361475859327461799e+00,
2.7053008467824138592616927e-01,
1.2738121680361776018155625e+00,
1.0205369421140629186287407e+00,
1.2945003481781246062157835e+00,
1.3872364345374451433846657e+00,
2.6231510803970463967294145e+00,
}
var acosh = []float64{
2.4743347004159012494457618e+00,
2.8576385344292769649802701e+00,
7.2796961502981066190593175e-01,
2.4796794418831451156471977e+00,
3.0552020742306061857212962e+00,
2.044238592688586588942468e+00,
2.5158701513104513595766636e+00,
1.99050839282411638174299e+00,
1.6988625798424034227205445e+00,
2.9611454842470387925531875e+00,
}
var asin = []float64{
5.2117697218417440497416805e-01,
8.8495619865825236751471477e-01,
-02.769154466281941332086016e-02,
-5.2482360935268931351485822e-01,
1.3002662421166552333051524e+00,
2.9698415875871901741575922e-01,
5.5025938468083370060258102e-01,
2.7629597861677201301553823e-01,
1.83559892257451475846656e-01,
-1.0523547536021497774980928e+00,
}
var asinh = []float64{
2.3083139124923523427628243e+00,
2.743551594301593620039021e+00,
-2.7345908534880091229413487e-01,
-2.3145157644718338650499085e+00,
2.9613652154015058521951083e+00,
1.7949041616585821933067568e+00,
2.3564032905983506405561554e+00,
1.7287118790768438878045346e+00,
1.3626658083714826013073193e+00,
-2.8581483626513914445234004e+00,
}
var atan = []float64{
1.372590262129621651920085e+00,
1.442290609645298083020664e+00,
-2.7011324359471758245192595e-01,
-1.3738077684543379452781531e+00,
1.4673921193587666049154681e+00,
1.2415173565870168649117764e+00,
1.3818396865615168979966498e+00,
1.2194305844639670701091426e+00,
1.0696031952318783760193244e+00,
-1.4561721938838084990898679e+00,
}
var atanh = []float64{
5.4651163712251938116878204e-01,
1.0299474112843111224914709e+00,
-2.7695084420740135145234906e-02,
-5.5072096119207195480202529e-01,
1.9943940993171843235906642e+00,
3.01448604578089708203017e-01,
5.8033427206942188834370595e-01,
2.7987997499441511013958297e-01,
1.8459947964298794318714228e-01,
-1.3273186910532645867272502e+00,
}
var atan2 = []float64{
1.1088291730037004444527075e+00,
9.1218183188715804018797795e-01,
1.5984772603216203736068915e+00,
2.0352918654092086637227327e+00,
8.0391819139044720267356014e-01,
1.2861075249894661588866752e+00,
1.0889904479131695712182587e+00,
1.3044821793397925293797357e+00,
1.3902530903455392306872261e+00,
2.2859857424479142655411058e+00,
}
var cbrt = []float64{
1.7075799841925094446722675e+00,
1.9779982212970353936691498e+00,
-6.5177429017779910853339447e-01,
-1.7111838886544019873338113e+00,
2.1279920909827937423960472e+00,
1.4303536770460741452312367e+00,
1.7357021059106154902341052e+00,
1.3972633462554328350552916e+00,
1.2221149580905388454977636e+00,
-2.0556003730500069110343596e+00,
}
var ceil = []float64{
5.0000000000000000e+00,
8.0000000000000000e+00,
Copysign(0, -1),
-5.0000000000000000e+00,
1.0000000000000000e+01,
3.0000000000000000e+00,
6.0000000000000000e+00,
3.0000000000000000e+00,
2.0000000000000000e+00,
-8.0000000000000000e+00,
}
var copysign = []float64{
-4.9790119248836735e+00,
-7.7388724745781045e+00,
-2.7688005719200159e-01,
-5.0106036182710749e+00,
-9.6362937071984173e+00,
-2.9263772392439646e+00,
-5.2290834314593066e+00,
-2.7279399104360102e+00,
-1.8253080916808550e+00,
-8.6859247685756013e+00,
}
var cos = []float64{
2.634752140995199110787593e-01,
1.148551260848219865642039e-01,
9.6191297325640768154550453e-01,
2.938141150061714816890637e-01,
-9.777138189897924126294461e-01,
-9.7693041344303219127199518e-01,
4.940088096948647263961162e-01,
-9.1565869021018925545016502e-01,
-2.517729313893103197176091e-01,
-7.39241351595676573201918e-01,
}
// Results for 100000 * Pi + vf[i]
var cosLarge = []float64{
2.634752141185559426744e-01,
1.14855126055543100712e-01,
9.61912973266488928113e-01,
2.9381411499556122552e-01,
-9.777138189880161924641e-01,
-9.76930413445147608049e-01,
4.940088097314976789841e-01,
-9.15658690217517835002e-01,
-2.51772931436786954751e-01,
-7.3924135157173099849e-01,
}
var cosh = []float64{
7.2668796942212842775517446e+01,
1.1479413465659254502011135e+03,
1.0385767908766418550935495e+00,
7.5000957789658051428857788e+01,
7.655246669605357888468613e+03,
9.3567491758321272072888257e+00,
9.331351599270605471131735e+01,
7.6833430994624643209296404e+00,
3.1829371625150718153881164e+00,
2.9595059261916188501640911e+03,
}
var erf = []float64{
5.1865354817738701906913566e-01,
7.2623875834137295116929844e-01,
-3.123458688281309990629839e-02,
-5.2143121110253302920437013e-01,
8.2704742671312902508629582e-01,
3.2101767558376376743993945e-01,
5.403990312223245516066252e-01,
3.0034702916738588551174831e-01,
2.0369924417882241241559589e-01,
-7.8069386968009226729944677e-01,
}
var erfc = []float64{
4.8134645182261298093086434e-01,
2.7376124165862704883070156e-01,
1.0312345868828130999062984e+00,
1.5214312111025330292043701e+00,
1.7295257328687097491370418e-01,
6.7898232441623623256006055e-01,
4.596009687776754483933748e-01,
6.9965297083261411448825169e-01,
7.9630075582117758758440411e-01,
1.7806938696800922672994468e+00,
}
var erfinv = []float64{
4.746037673358033586786350696e-01,
8.559054432692110956388764172e-01,
-2.45427830571707336251331946e-02,
-4.78116683518973366268905506e-01,
1.479804430319470983648120853e+00,
2.654485787128896161882650211e-01,
5.027444534221520197823192493e-01,
2.466703532707627818954585670e-01,
1.632011465103005426240343116e-01,
-1.06672334642196900710000389e+00,
}
var exp = []float64{
1.4533071302642137507696589e+02,
2.2958822575694449002537581e+03,
7.5814542574851666582042306e-01,
6.6668778421791005061482264e-03,
1.5310493273896033740861206e+04,
1.8659907517999328638667732e+01,
1.8662167355098714543942057e+02,
1.5301332413189378961665788e+01,
6.2047063430646876349125085e+00,
1.6894712385826521111610438e-04,
}
var expm1 = []float64{
5.105047796122957327384770212e-02,
8.046199708567344080562675439e-02,
-2.764970978891639815187418703e-03,
-4.8871434888875355394330300273e-02,
1.0115864277221467777117227494e-01,
2.969616407795910726014621657e-02,
5.368214487944892300914037972e-02,
2.765488851131274068067445335e-02,
1.842068661871398836913874273e-02,
-8.3193870863553801814961137573e-02,
}
var expm1Large = []float64{
4.2031418113550844e+21,
4.0690789717473863e+33,
-0.9372627915981363e+00,
-1.0,
7.077694784145933e+41,
5.117936223839153e+12,
5.124137759001189e+22,
7.03546003972584e+11,
8.456921800389698e+07,
-1.0,
}
var exp2 = []float64{
3.1537839463286288034313104e+01,
2.1361549283756232296144849e+02,
8.2537402562185562902577219e-01,
3.1021158628740294833424229e-02,
7.9581744110252191462569661e+02,
7.6019905892596359262696423e+00,
3.7506882048388096973183084e+01,
6.6250893439173561733216375e+00,
3.5438267900243941544605339e+00,
2.4281533133513300984289196e-03,
}
var fabs = []float64{
4.9790119248836735e+00,
7.7388724745781045e+00,
2.7688005719200159e-01,
5.0106036182710749e+00,
9.6362937071984173e+00,
2.9263772392439646e+00,
5.2290834314593066e+00,
2.7279399104360102e+00,
1.8253080916808550e+00,
8.6859247685756013e+00,
}
var fdim = []float64{
4.9790119248836735e+00,
7.7388724745781045e+00,
0.0000000000000000e+00,
0.0000000000000000e+00,
9.6362937071984173e+00,
2.9263772392439646e+00,
5.2290834314593066e+00,
2.7279399104360102e+00,
1.8253080916808550e+00,
0.0000000000000000e+00,
}
var floor = []float64{
4.0000000000000000e+00,
7.0000000000000000e+00,
-1.0000000000000000e+00,
-6.0000000000000000e+00,
9.0000000000000000e+00,
2.0000000000000000e+00,
5.0000000000000000e+00,
2.0000000000000000e+00,
1.0000000000000000e+00,
-9.0000000000000000e+00,
}
var fmod = []float64{
4.197615023265299782906368e-02,
2.261127525421895434476482e+00,
3.231794108794261433104108e-02,
4.989396381728925078391512e+00,
3.637062928015826201999516e-01,
1.220868282268106064236690e+00,
4.770916568540693347699744e+00,
1.816180268691969246219742e+00,
8.734595415957246977711748e-01,
1.314075231424398637614104e+00,
}
type fi struct {
f float64
i int
}
var frexp = []fi{
{6.2237649061045918750e-01, 3},
{9.6735905932226306250e-01, 3},
{-5.5376011438400318000e-01, -1},
{-6.2632545228388436250e-01, 3},
{6.02268356699901081250e-01, 4},
{7.3159430981099115000e-01, 2},
{6.5363542893241332500e-01, 3},
{6.8198497760900255000e-01, 2},
{9.1265404584042750000e-01, 1},
{-5.4287029803597508250e-01, 4},
}
var gamma = []float64{
2.3254348370739963835386613898e+01,
2.991153837155317076427529816e+03,
-4.561154336726758060575129109e+00,
7.719403468842639065959210984e-01,
1.6111876618855418534325755566e+05,
1.8706575145216421164173224946e+00,
3.4082787447257502836734201635e+01,
1.579733951448952054898583387e+00,
9.3834586598354592860187267089e-01,
-2.093995902923148389186189429e-05,
}
var j0 = []float64{
-1.8444682230601672018219338e-01,
2.27353668906331975435892e-01,
9.809259936157051116270273e-01,
-1.741170131426226587841181e-01,
-2.1389448451144143352039069e-01,
-2.340905848928038763337414e-01,
-1.0029099691890912094586326e-01,
-1.5466726714884328135358907e-01,
3.252650187653420388714693e-01,
-8.72218484409407250005360235e-03,
}
var j1 = []float64{
-3.251526395295203422162967e-01,
1.893581711430515718062564e-01,
-1.3711761352467242914491514e-01,
3.287486536269617297529617e-01,
1.3133899188830978473849215e-01,
3.660243417832986825301766e-01,
-3.4436769271848174665420672e-01,
4.329481396640773768835036e-01,
5.8181350531954794639333955e-01,
-2.7030574577733036112996607e-01,
}
var j2 = []float64{
5.3837518920137802565192769e-02,
-1.7841678003393207281244667e-01,
9.521746934916464142495821e-03,
4.28958355470987397983072e-02,
2.4115371837854494725492872e-01,
4.842458532394520316844449e-01,
-3.142145220618633390125946e-02,
4.720849184745124761189957e-01,
3.122312022520957042957497e-01,
7.096213118930231185707277e-02,
}
var jM3 = []float64{
-3.684042080996403091021151e-01,
2.8157665936340887268092661e-01,
4.401005480841948348343589e-04,
3.629926999056814081597135e-01,
3.123672198825455192489266e-02,
-2.958805510589623607540455e-01,
-3.2033177696533233403289416e-01,
-2.592737332129663376736604e-01,
-1.0241334641061485092351251e-01,
-2.3762660886100206491674503e-01,
}
var lgamma = []fi{
{3.146492141244545774319734e+00, 1},
{8.003414490659126375852113e+00, 1},
{1.517575735509779707488106e+00, -1},
{-2.588480028182145853558748e-01, 1},
{1.1989897050205555002007985e+01, 1},
{6.262899811091257519386906e-01, 1},
{3.5287924899091566764846037e+00, 1},
{4.5725644770161182299423372e-01, 1},
{-6.363667087767961257654854e-02, 1},
{-1.077385130910300066425564e+01, -1},
}
var log = []float64{
1.605231462693062999102599e+00,
2.0462560018708770653153909e+00,
-1.2841708730962657801275038e+00,
1.6115563905281545116286206e+00,
2.2655365644872016636317461e+00,
1.0737652208918379856272735e+00,
1.6542360106073546632707956e+00,
1.0035467127723465801264487e+00,
6.0174879014578057187016475e-01,
2.161703872847352815363655e+00,
}
var logb = []float64{
2.0000000000000000e+00,
2.0000000000000000e+00,
-2.0000000000000000e+00,
2.0000000000000000e+00,
3.0000000000000000e+00,
1.0000000000000000e+00,
2.0000000000000000e+00,
1.0000000000000000e+00,
0.0000000000000000e+00,
3.0000000000000000e+00,
}
var log10 = []float64{
6.9714316642508290997617083e-01,
8.886776901739320576279124e-01,
-5.5770832400658929815908236e-01,
6.998900476822994346229723e-01,
9.8391002850684232013281033e-01,
4.6633031029295153334285302e-01,
7.1842557117242328821552533e-01,
4.3583479968917773161304553e-01,
2.6133617905227038228626834e-01,
9.3881606348649405716214241e-01,
}
var log1p = []float64{
4.8590257759797794104158205e-02,
7.4540265965225865330849141e-02,
-2.7726407903942672823234024e-03,
-5.1404917651627649094953380e-02,
9.1998280672258624681335010e-02,
2.8843762576593352865894824e-02,
5.0969534581863707268992645e-02,
2.6913947602193238458458594e-02,
1.8088493239630770262045333e-02,
-9.0865245631588989681559268e-02,
}
var log2 = []float64{
2.3158594707062190618898251e+00,
2.9521233862883917703341018e+00,
-1.8526669502700329984917062e+00,
2.3249844127278861543568029e+00,
3.268478366538305087466309e+00,
1.5491157592596970278166492e+00,
2.3865580889631732407886495e+00,
1.447811865817085365540347e+00,
8.6813999540425116282815557e-01,
3.118679457227342224364709e+00,
}
var modf = [][2]float64{
{4.0000000000000000e+00, 9.7901192488367350108546816e-01},
{7.0000000000000000e+00, 7.3887247457810456552351752e-01},
{Copysign(0, -1), -2.7688005719200159404635997e-01},
{-5.0000000000000000e+00, -1.060361827107492160848778e-02},
{9.0000000000000000e+00, 6.3629370719841737980004837e-01},
{2.0000000000000000e+00, 9.2637723924396464525443662e-01},
{5.0000000000000000e+00, 2.2908343145930665230025625e-01},
{2.0000000000000000e+00, 7.2793991043601025126008608e-01},
{1.0000000000000000e+00, 8.2530809168085506044576505e-01},
{-8.0000000000000000e+00, -6.8592476857560136238589621e-01},
}
var nextafter32 = []float32{
4.979012489318848e+00,
7.738873004913330e+00,
-2.768800258636475e-01,
-5.010602951049805e+00,
9.636294364929199e+00,
2.926377534866333e+00,
5.229084014892578e+00,
2.727940082550049e+00,
1.825308203697205e+00,
-8.685923576354980e+00,
}
var nextafter64 = []float64{
4.97901192488367438926388786e+00,
7.73887247457810545370193722e+00,
-2.7688005719200153853520874e-01,
-5.01060361827107403343006808e+00,
9.63629370719841915615688777e+00,
2.92637723924396508934364647e+00,
5.22908343145930754047867595e+00,
2.72793991043601069534929593e+00,
1.82530809168085528249036997e+00,
-8.68592476857559958602905681e+00,
}
var pow = []float64{
9.5282232631648411840742957e+04,
5.4811599352999901232411871e+07,
5.2859121715894396531132279e-01,
9.7587991957286474464259698e-06,
4.328064329346044846740467e+09,
8.4406761805034547437659092e+02,
1.6946633276191194947742146e+05,
5.3449040147551939075312879e+02,
6.688182138451414936380374e+01,
2.0609869004248742886827439e-09,
}
var remainder = []float64{
4.197615023265299782906368e-02,
2.261127525421895434476482e+00,
3.231794108794261433104108e-02,
-2.120723654214984321697556e-02,
3.637062928015826201999516e-01,
1.220868282268106064236690e+00,
-4.581668629186133046005125e-01,
-9.117596417440410050403443e-01,
8.734595415957246977711748e-01,
1.314075231424398637614104e+00,
}
var round = []float64{
5,
8,
Copysign(0, -1),
-5,
10,
3,
5,
3,
2,
-9,
}
var signbit = []bool{
false,
false,
true,
true,
false,
false,
false,
false,
false,
true,
}
var sin = []float64{
-9.6466616586009283766724726e-01,
9.9338225271646545763467022e-01,
-2.7335587039794393342449301e-01,
9.5586257685042792878173752e-01,
-2.099421066779969164496634e-01,
2.135578780799860532750616e-01,
-8.694568971167362743327708e-01,
4.019566681155577786649878e-01,
9.6778633541687993721617774e-01,
-6.734405869050344734943028e-01,
}
// Results for 100000 * Pi + vf[i]
var sinLarge = []float64{
-9.646661658548936063912e-01,
9.933822527198506903752e-01,
-2.7335587036246899796e-01,
9.55862576853689321268e-01,
-2.099421066862688873691e-01,
2.13557878070308981163e-01,
-8.694568970959221300497e-01,
4.01956668098863248917e-01,
9.67786335404528727927e-01,
-6.7344058693131973066e-01,
}
var sinh = []float64{
7.2661916084208532301448439e+01,
1.1479409110035194500526446e+03,
-2.8043136512812518927312641e-01,
-7.499429091181587232835164e+01,
7.6552466042906758523925934e+03,
9.3031583421672014313789064e+00,
9.330815755828109072810322e+01,
7.6179893137269146407361477e+00,
3.021769180549615819524392e+00,
-2.95950575724449499189888e+03,
}
var sqrt = []float64{
2.2313699659365484748756904e+00,
2.7818829009464263511285458e+00,
5.2619393496314796848143251e-01,
2.2384377628763938724244104e+00,
3.1042380236055381099288487e+00,
1.7106657298385224403917771e+00,
2.286718922705479046148059e+00,
1.6516476350711159636222979e+00,
1.3510396336454586262419247e+00,
2.9471892997524949215723329e+00,
}
var tan = []float64{
-3.661316565040227801781974e+00,
8.64900232648597589369854e+00,
-2.8417941955033612725238097e-01,
3.253290185974728640827156e+00,
2.147275640380293804770778e-01,
-2.18600910711067004921551e-01,
-1.760002817872367935518928e+00,
-4.389808914752818126249079e-01,
-3.843885560201130679995041e+00,
9.10988793377685105753416e-01,
}
// Results for 100000 * Pi + vf[i]
var tanLarge = []float64{
-3.66131656475596512705e+00,
8.6490023287202547927e+00,
-2.841794195104782406e-01,
3.2532901861033120983e+00,
2.14727564046880001365e-01,
-2.18600910700688062874e-01,
-1.760002817699722747043e+00,
-4.38980891453536115952e-01,
-3.84388555942723509071e+00,
9.1098879344275101051e-01,
}
var tanh = []float64{
9.9990531206936338549262119e-01,
9.9999962057085294197613294e-01,
-2.7001505097318677233756845e-01,
-9.9991110943061718603541401e-01,
9.9999999146798465745022007e-01,
9.9427249436125236705001048e-01,
9.9994257600983138572705076e-01,
9.9149409509772875982054701e-01,
9.4936501296239685514466577e-01,
-9.9999994291374030946055701e-01,
}
var trunc = []float64{
4.0000000000000000e+00,
7.0000000000000000e+00,
Copysign(0, -1),
-5.0000000000000000e+00,
9.0000000000000000e+00,
2.0000000000000000e+00,
5.0000000000000000e+00,
2.0000000000000000e+00,
1.0000000000000000e+00,
-8.0000000000000000e+00,
}
var y0 = []float64{
-3.053399153780788357534855e-01,
1.7437227649515231515503649e-01,
-8.6221781263678836910392572e-01,
-3.100664880987498407872839e-01,
1.422200649300982280645377e-01,
4.000004067997901144239363e-01,
-3.3340749753099352392332536e-01,
4.5399790746668954555205502e-01,
4.8290004112497761007536522e-01,
2.7036697826604756229601611e-01,
}
var y1 = []float64{
0.15494213737457922210218611,
-0.2165955142081145245075746,
-2.4644949631241895201032829,
0.1442740489541836405154505,
0.2215379960518984777080163,
0.3038800915160754150565448,
0.0691107642452362383808547,
0.2380116417809914424860165,
-0.20849492979459761009678934,
0.0242503179793232308250804,
}
var y2 = []float64{
0.3675780219390303613394936,
-0.23034826393250119879267257,
-16.939677983817727205631397,
0.367653980523052152867791,
-0.0962401471767804440353136,
-0.1923169356184851105200523,
0.35984072054267882391843766,
-0.2794987252299739821654982,
-0.7113490692587462579757954,
-0.2647831587821263302087457,
}
var yM3 = []float64{
-0.14035984421094849100895341,
-0.097535139617792072703973,
242.25775994555580176377379,
-0.1492267014802818619511046,
0.26148702629155918694500469,
0.56675383593895176530394248,
-0.206150264009006981070575,
0.64784284687568332737963658,
1.3503631555901938037008443,
0.1461869756579956803341844,
}
// arguments and expected results for special cases
var vfacosSC = []float64{
-Pi,
1,
Pi,
NaN(),
}
var acosSC = []float64{
NaN(),
0,
NaN(),
NaN(),
}
var vfacoshSC = []float64{
Inf(-1),
0.5,
1,
Inf(1),
NaN(),
}
var acoshSC = []float64{
NaN(),
NaN(),
0,
Inf(1),
NaN(),
}
var vfasinSC = []float64{
-Pi,
Copysign(0, -1),
0,
Pi,
NaN(),
}
var asinSC = []float64{
NaN(),
Copysign(0, -1),
0,
NaN(),
NaN(),
}
var vfasinhSC = []float64{
Inf(-1),
Copysign(0, -1),
0,
Inf(1),
NaN(),
}
var asinhSC = []float64{
Inf(-1),
Copysign(0, -1),
0,
Inf(1),
NaN(),
}
var vfatanSC = []float64{
Inf(-1),
Copysign(0, -1),
0,
Inf(1),
NaN(),
}
var atanSC = []float64{
-Pi / 2,
Copysign(0, -1),
0,
Pi / 2,
NaN(),
}
var vfatanhSC = []float64{
Inf(-1),
-Pi,
-1,
Copysign(0, -1),
0,
1,
Pi,
Inf(1),
NaN(),
}
var atanhSC = []float64{
NaN(),
NaN(),
Inf(-1),
Copysign(0, -1),
0,
Inf(1),
NaN(),
NaN(),
NaN(),
}
var vfatan2SC = [][2]float64{
{Inf(-1), Inf(-1)},
{Inf(-1), -Pi},
{Inf(-1), 0},
{Inf(-1), +Pi},
{Inf(-1), Inf(1)},
{Inf(-1), NaN()},
{-Pi, Inf(-1)},
{-Pi, 0},
{-Pi, Inf(1)},
{-Pi, NaN()},
{Copysign(0, -1), Inf(-1)},
{Copysign(0, -1), -Pi},
{Copysign(0, -1), Copysign(0, -1)},
{Copysign(0, -1), 0},
{Copysign(0, -1), +Pi},
{Copysign(0, -1), Inf(1)},
{Copysign(0, -1), NaN()},
{0, Inf(-1)},
{0, -Pi},
{0, Copysign(0, -1)},
{0, 0},
{0, +Pi},
{0, Inf(1)},
{0, NaN()},
{+Pi, Inf(-1)},
{+Pi, 0},
{+Pi, Inf(1)},
{1.0, Inf(1)},
{-1.0, Inf(1)},
{+Pi, NaN()},
{Inf(1), Inf(-1)},
{Inf(1), -Pi},
{Inf(1), 0},
{Inf(1), +Pi},
{Inf(1), Inf(1)},
{Inf(1), NaN()},
{NaN(), NaN()},
}
var atan2SC = []float64{
-3 * Pi / 4, // atan2(-Inf, -Inf)
-Pi / 2, // atan2(-Inf, -Pi)
-Pi / 2, // atan2(-Inf, +0)
-Pi / 2, // atan2(-Inf, +Pi)
-Pi / 4, // atan2(-Inf, +Inf)
NaN(), // atan2(-Inf, NaN)
-Pi, // atan2(-Pi, -Inf)
-Pi / 2, // atan2(-Pi, +0)
Copysign(0, -1), // atan2(-Pi, Inf)
NaN(), // atan2(-Pi, NaN)
-Pi, // atan2(-0, -Inf)
-Pi, // atan2(-0, -Pi)
-Pi, // atan2(-0, -0)
Copysign(0, -1), // atan2(-0, +0)
Copysign(0, -1), // atan2(-0, +Pi)
Copysign(0, -1), // atan2(-0, +Inf)
NaN(), // atan2(-0, NaN)
Pi, // atan2(+0, -Inf)
Pi, // atan2(+0, -Pi)
Pi, // atan2(+0, -0)
0, // atan2(+0, +0)
0, // atan2(+0, +Pi)
0, // atan2(+0, +Inf)
NaN(), // atan2(+0, NaN)
Pi, // atan2(+Pi, -Inf)
Pi / 2, // atan2(+Pi, +0)
0, // atan2(+Pi, +Inf)
0, // atan2(+1, +Inf)
Copysign(0, -1), // atan2(-1, +Inf)
NaN(), // atan2(+Pi, NaN)
3 * Pi / 4, // atan2(+Inf, -Inf)
Pi / 2, // atan2(+Inf, -Pi)
Pi / 2, // atan2(+Inf, +0)
Pi / 2, // atan2(+Inf, +Pi)
Pi / 4, // atan2(+Inf, +Inf)
NaN(), // atan2(+Inf, NaN)
NaN(), // atan2(NaN, NaN)
}
var vfcbrtSC = []float64{
Inf(-1),
Copysign(0, -1),
0,
Inf(1),
NaN(),
}
var cbrtSC = []float64{
Inf(-1),
Copysign(0, -1),
0,
Inf(1),
NaN(),
}
var vfceilSC = []float64{
Inf(-1),
Copysign(0, -1),
0,
Inf(1),
NaN(),
}
var ceilSC = []float64{
Inf(-1),
Copysign(0, -1),
0,
Inf(1),
NaN(),
}
var vfcopysignSC = []float64{
Inf(-1),
Inf(1),
NaN(),
}
var copysignSC = []float64{
Inf(-1),
Inf(-1),
NaN(),
}
var vfcosSC = []float64{
Inf(-1),
Inf(1),
NaN(),
}
var cosSC = []float64{
NaN(),
NaN(),
NaN(),
}
var vfcoshSC = []float64{
Inf(-1),
Copysign(0, -1),
0,
Inf(1),
NaN(),
}
var coshSC = []float64{
Inf(1),
1,
1,
Inf(1),
NaN(),
}
var vferfSC = []float64{
Inf(-1),
Copysign(0, -1),
0,
Inf(1),
NaN(),
-1000,
1000,
}
var erfSC = []float64{
-1,
Copysign(0, -1),
0,
1,
NaN(),
-1,
1,
}
var vferfcSC = []float64{
Inf(-1),
Inf(1),
NaN(),
-1000,
1000,
}
var erfcSC = []float64{
2,
0,
NaN(),
2,
0,
}
var vferfinvSC = []float64{
1,
-1,
0,
Inf(-1),
Inf(1),
NaN(),
}
var erfinvSC = []float64{
Inf(+1),
Inf(-1),
0,
NaN(),
NaN(),
NaN(),
}
var vferfcinvSC = []float64{
0,