codekingpro/portable-devtools

1// Copyright 2009 The Go Authors. All rights reserved.2// Use of this source code is governed by a BSD-style3// license that can be found in the LICENSE file.4 5package math_test6 7import (8	"fmt"9	. "math"10	"testing"11	"unsafe"12)13 14var vf = []float64{15	4.9790119248836735e+00,16	7.7388724745781045e+00,17	-2.7688005719200159e-01,18	-5.0106036182710749e+00,19	9.6362937071984173e+00,20	2.9263772392439646e+00,21	5.2290834314593066e+00,22	2.7279399104360102e+00,23	1.8253080916808550e+00,24	-8.6859247685756013e+00,25}26 27// The expected results below were computed by the high precision calculators28// at https://keisan.casio.com/.  More exact input values (array vf[], above)29// were obtained by printing them with "%.26f".  The answers were calculated30// to 26 digits (by using the "Digit number" drop-down control of each31// calculator).32var acos = []float64{33	1.0496193546107222142571536e+00,34	6.8584012813664425171660692e-01,35	1.5984878714577160325521819e+00,36	2.0956199361475859327461799e+00,37	2.7053008467824138592616927e-01,38	1.2738121680361776018155625e+00,39	1.0205369421140629186287407e+00,40	1.2945003481781246062157835e+00,41	1.3872364345374451433846657e+00,42	2.6231510803970463967294145e+00,43}44var acosh = []float64{45	2.4743347004159012494457618e+00,46	2.8576385344292769649802701e+00,47	7.2796961502981066190593175e-01,48	2.4796794418831451156471977e+00,49	3.0552020742306061857212962e+00,50	2.044238592688586588942468e+00,51	2.5158701513104513595766636e+00,52	1.99050839282411638174299e+00,53	1.6988625798424034227205445e+00,54	2.9611454842470387925531875e+00,55}56var asin = []float64{57	5.2117697218417440497416805e-01,58	8.8495619865825236751471477e-01,59	-02.769154466281941332086016e-02,60	-5.2482360935268931351485822e-01,61	1.3002662421166552333051524e+00,62	2.9698415875871901741575922e-01,63	5.5025938468083370060258102e-01,64	2.7629597861677201301553823e-01,65	1.83559892257451475846656e-01,66	-1.0523547536021497774980928e+00,67}68var asinh = []float64{69	2.3083139124923523427628243e+00,70	2.743551594301593620039021e+00,71	-2.7345908534880091229413487e-01,72	-2.3145157644718338650499085e+00,73	2.9613652154015058521951083e+00,74	1.7949041616585821933067568e+00,75	2.3564032905983506405561554e+00,76	1.7287118790768438878045346e+00,77	1.3626658083714826013073193e+00,78	-2.8581483626513914445234004e+00,79}80var atan = []float64{81	1.372590262129621651920085e+00,82	1.442290609645298083020664e+00,83	-2.7011324359471758245192595e-01,84	-1.3738077684543379452781531e+00,85	1.4673921193587666049154681e+00,86	1.2415173565870168649117764e+00,87	1.3818396865615168979966498e+00,88	1.2194305844639670701091426e+00,89	1.0696031952318783760193244e+00,90	-1.4561721938838084990898679e+00,91}92var atanh = []float64{93	5.4651163712251938116878204e-01,94	1.0299474112843111224914709e+00,95	-2.7695084420740135145234906e-02,96	-5.5072096119207195480202529e-01,97	1.9943940993171843235906642e+00,98	3.01448604578089708203017e-01,99	5.8033427206942188834370595e-01,100	2.7987997499441511013958297e-01,101	1.8459947964298794318714228e-01,102	-1.3273186910532645867272502e+00,103}104var atan2 = []float64{105	1.1088291730037004444527075e+00,106	9.1218183188715804018797795e-01,107	1.5984772603216203736068915e+00,108	2.0352918654092086637227327e+00,109	8.0391819139044720267356014e-01,110	1.2861075249894661588866752e+00,111	1.0889904479131695712182587e+00,112	1.3044821793397925293797357e+00,113	1.3902530903455392306872261e+00,114	2.2859857424479142655411058e+00,115}116var cbrt = []float64{117	1.7075799841925094446722675e+00,118	1.9779982212970353936691498e+00,119	-6.5177429017779910853339447e-01,120	-1.7111838886544019873338113e+00,121	2.1279920909827937423960472e+00,122	1.4303536770460741452312367e+00,123	1.7357021059106154902341052e+00,124	1.3972633462554328350552916e+00,125	1.2221149580905388454977636e+00,126	-2.0556003730500069110343596e+00,127}128var ceil = []float64{129	5.0000000000000000e+00,130	8.0000000000000000e+00,131	Copysign(0, -1),132	-5.0000000000000000e+00,133	1.0000000000000000e+01,134	3.0000000000000000e+00,135	6.0000000000000000e+00,136	3.0000000000000000e+00,137	2.0000000000000000e+00,138	-8.0000000000000000e+00,139}140var copysign = []float64{141	-4.9790119248836735e+00,142	-7.7388724745781045e+00,143	-2.7688005719200159e-01,144	-5.0106036182710749e+00,145	-9.6362937071984173e+00,146	-2.9263772392439646e+00,147	-5.2290834314593066e+00,148	-2.7279399104360102e+00,149	-1.8253080916808550e+00,150	-8.6859247685756013e+00,151}152var cos = []float64{153	2.634752140995199110787593e-01,154	1.148551260848219865642039e-01,155	9.6191297325640768154550453e-01,156	2.938141150061714816890637e-01,157	-9.777138189897924126294461e-01,158	-9.7693041344303219127199518e-01,159	4.940088096948647263961162e-01,160	-9.1565869021018925545016502e-01,161	-2.517729313893103197176091e-01,162	-7.39241351595676573201918e-01,163}164 165// Results for 100000 * Pi + vf[i]166var cosLarge = []float64{167	2.634752141185559426744e-01,168	1.14855126055543100712e-01,169	9.61912973266488928113e-01,170	2.9381411499556122552e-01,171	-9.777138189880161924641e-01,172	-9.76930413445147608049e-01,173	4.940088097314976789841e-01,174	-9.15658690217517835002e-01,175	-2.51772931436786954751e-01,176	-7.3924135157173099849e-01,177}178 179var cosh = []float64{180	7.2668796942212842775517446e+01,181	1.1479413465659254502011135e+03,182	1.0385767908766418550935495e+00,183	7.5000957789658051428857788e+01,184	7.655246669605357888468613e+03,185	9.3567491758321272072888257e+00,186	9.331351599270605471131735e+01,187	7.6833430994624643209296404e+00,188	3.1829371625150718153881164e+00,189	2.9595059261916188501640911e+03,190}191var erf = []float64{192	5.1865354817738701906913566e-01,193	7.2623875834137295116929844e-01,194	-3.123458688281309990629839e-02,195	-5.2143121110253302920437013e-01,196	8.2704742671312902508629582e-01,197	3.2101767558376376743993945e-01,198	5.403990312223245516066252e-01,199	3.0034702916738588551174831e-01,200	2.0369924417882241241559589e-01,201	-7.8069386968009226729944677e-01,202}203var erfc = []float64{204	4.8134645182261298093086434e-01,205	2.7376124165862704883070156e-01,206	1.0312345868828130999062984e+00,207	1.5214312111025330292043701e+00,208	1.7295257328687097491370418e-01,209	6.7898232441623623256006055e-01,210	4.596009687776754483933748e-01,211	6.9965297083261411448825169e-01,212	7.9630075582117758758440411e-01,213	1.7806938696800922672994468e+00,214}215var erfinv = []float64{216	4.746037673358033586786350696e-01,217	8.559054432692110956388764172e-01,218	-2.45427830571707336251331946e-02,219	-4.78116683518973366268905506e-01,220	1.479804430319470983648120853e+00,221	2.654485787128896161882650211e-01,222	5.027444534221520197823192493e-01,223	2.466703532707627818954585670e-01,224	1.632011465103005426240343116e-01,225	-1.06672334642196900710000389e+00,226}227var exp = []float64{228	1.4533071302642137507696589e+02,229	2.2958822575694449002537581e+03,230	7.5814542574851666582042306e-01,231	6.6668778421791005061482264e-03,232	1.5310493273896033740861206e+04,233	1.8659907517999328638667732e+01,234	1.8662167355098714543942057e+02,235	1.5301332413189378961665788e+01,236	6.2047063430646876349125085e+00,237	1.6894712385826521111610438e-04,238}239var expm1 = []float64{240	5.105047796122957327384770212e-02,241	8.046199708567344080562675439e-02,242	-2.764970978891639815187418703e-03,243	-4.8871434888875355394330300273e-02,244	1.0115864277221467777117227494e-01,245	2.969616407795910726014621657e-02,246	5.368214487944892300914037972e-02,247	2.765488851131274068067445335e-02,248	1.842068661871398836913874273e-02,249	-8.3193870863553801814961137573e-02,250}251var expm1Large = []float64{252	4.2031418113550844e+21,253	4.0690789717473863e+33,254	-0.9372627915981363e+00,255	-1.0,256	7.077694784145933e+41,257	5.117936223839153e+12,258	5.124137759001189e+22,259	7.03546003972584e+11,260	8.456921800389698e+07,261	-1.0,262}263var exp2 = []float64{264	3.1537839463286288034313104e+01,265	2.1361549283756232296144849e+02,266	8.2537402562185562902577219e-01,267	3.1021158628740294833424229e-02,268	7.9581744110252191462569661e+02,269	7.6019905892596359262696423e+00,270	3.7506882048388096973183084e+01,271	6.6250893439173561733216375e+00,272	3.5438267900243941544605339e+00,273	2.4281533133513300984289196e-03,274}275var fabs = []float64{276	4.9790119248836735e+00,277	7.7388724745781045e+00,278	2.7688005719200159e-01,279	5.0106036182710749e+00,280	9.6362937071984173e+00,281	2.9263772392439646e+00,282	5.2290834314593066e+00,283	2.7279399104360102e+00,284	1.8253080916808550e+00,285	8.6859247685756013e+00,286}287var fdim = []float64{288	4.9790119248836735e+00,289	7.7388724745781045e+00,290	0.0000000000000000e+00,291	0.0000000000000000e+00,292	9.6362937071984173e+00,293	2.9263772392439646e+00,294	5.2290834314593066e+00,295	2.7279399104360102e+00,296	1.8253080916808550e+00,297	0.0000000000000000e+00,298}299var floor = []float64{300	4.0000000000000000e+00,301	7.0000000000000000e+00,302	-1.0000000000000000e+00,303	-6.0000000000000000e+00,304	9.0000000000000000e+00,305	2.0000000000000000e+00,306	5.0000000000000000e+00,307	2.0000000000000000e+00,308	1.0000000000000000e+00,309	-9.0000000000000000e+00,310}311var fmod = []float64{312	4.197615023265299782906368e-02,313	2.261127525421895434476482e+00,314	3.231794108794261433104108e-02,315	4.989396381728925078391512e+00,316	3.637062928015826201999516e-01,317	1.220868282268106064236690e+00,318	4.770916568540693347699744e+00,319	1.816180268691969246219742e+00,320	8.734595415957246977711748e-01,321	1.314075231424398637614104e+00,322}323 324type fi struct {325	f float64326	i int327}328 329var frexp = []fi{330	{6.2237649061045918750e-01, 3},331	{9.6735905932226306250e-01, 3},332	{-5.5376011438400318000e-01, -1},333	{-6.2632545228388436250e-01, 3},334	{6.02268356699901081250e-01, 4},335	{7.3159430981099115000e-01, 2},336	{6.5363542893241332500e-01, 3},337	{6.8198497760900255000e-01, 2},338	{9.1265404584042750000e-01, 1},339	{-5.4287029803597508250e-01, 4},340}341var gamma = []float64{342	2.3254348370739963835386613898e+01,343	2.991153837155317076427529816e+03,344	-4.561154336726758060575129109e+00,345	7.719403468842639065959210984e-01,346	1.6111876618855418534325755566e+05,347	1.8706575145216421164173224946e+00,348	3.4082787447257502836734201635e+01,349	1.579733951448952054898583387e+00,350	9.3834586598354592860187267089e-01,351	-2.093995902923148389186189429e-05,352}353var j0 = []float64{354	-1.8444682230601672018219338e-01,355	2.27353668906331975435892e-01,356	9.809259936157051116270273e-01,357	-1.741170131426226587841181e-01,358	-2.1389448451144143352039069e-01,359	-2.340905848928038763337414e-01,360	-1.0029099691890912094586326e-01,361	-1.5466726714884328135358907e-01,362	3.252650187653420388714693e-01,363	-8.72218484409407250005360235e-03,364}365var j1 = []float64{366	-3.251526395295203422162967e-01,367	1.893581711430515718062564e-01,368	-1.3711761352467242914491514e-01,369	3.287486536269617297529617e-01,370	1.3133899188830978473849215e-01,371	3.660243417832986825301766e-01,372	-3.4436769271848174665420672e-01,373	4.329481396640773768835036e-01,374	5.8181350531954794639333955e-01,375	-2.7030574577733036112996607e-01,376}377var j2 = []float64{378	5.3837518920137802565192769e-02,379	-1.7841678003393207281244667e-01,380	9.521746934916464142495821e-03,381	4.28958355470987397983072e-02,382	2.4115371837854494725492872e-01,383	4.842458532394520316844449e-01,384	-3.142145220618633390125946e-02,385	4.720849184745124761189957e-01,386	3.122312022520957042957497e-01,387	7.096213118930231185707277e-02,388}389var jM3 = []float64{390	-3.684042080996403091021151e-01,391	2.8157665936340887268092661e-01,392	4.401005480841948348343589e-04,393	3.629926999056814081597135e-01,394	3.123672198825455192489266e-02,395	-2.958805510589623607540455e-01,396	-3.2033177696533233403289416e-01,397	-2.592737332129663376736604e-01,398	-1.0241334641061485092351251e-01,399	-2.3762660886100206491674503e-01,400}401var lgamma = []fi{402	{3.146492141244545774319734e+00, 1},403	{8.003414490659126375852113e+00, 1},404	{1.517575735509779707488106e+00, -1},405	{-2.588480028182145853558748e-01, 1},406	{1.1989897050205555002007985e+01, 1},407	{6.262899811091257519386906e-01, 1},408	{3.5287924899091566764846037e+00, 1},409	{4.5725644770161182299423372e-01, 1},410	{-6.363667087767961257654854e-02, 1},411	{-1.077385130910300066425564e+01, -1},412}413var log = []float64{414	1.605231462693062999102599e+00,415	2.0462560018708770653153909e+00,416	-1.2841708730962657801275038e+00,417	1.6115563905281545116286206e+00,418	2.2655365644872016636317461e+00,419	1.0737652208918379856272735e+00,420	1.6542360106073546632707956e+00,421	1.0035467127723465801264487e+00,422	6.0174879014578057187016475e-01,423	2.161703872847352815363655e+00,424}425var logb = []float64{426	2.0000000000000000e+00,427	2.0000000000000000e+00,428	-2.0000000000000000e+00,429	2.0000000000000000e+00,430	3.0000000000000000e+00,431	1.0000000000000000e+00,432	2.0000000000000000e+00,433	1.0000000000000000e+00,434	0.0000000000000000e+00,435	3.0000000000000000e+00,436}437var log10 = []float64{438	6.9714316642508290997617083e-01,439	8.886776901739320576279124e-01,440	-5.5770832400658929815908236e-01,441	6.998900476822994346229723e-01,442	9.8391002850684232013281033e-01,443	4.6633031029295153334285302e-01,444	7.1842557117242328821552533e-01,445	4.3583479968917773161304553e-01,446	2.6133617905227038228626834e-01,447	9.3881606348649405716214241e-01,448}449var log1p = []float64{450	4.8590257759797794104158205e-02,451	7.4540265965225865330849141e-02,452	-2.7726407903942672823234024e-03,453	-5.1404917651627649094953380e-02,454	9.1998280672258624681335010e-02,455	2.8843762576593352865894824e-02,456	5.0969534581863707268992645e-02,457	2.6913947602193238458458594e-02,458	1.8088493239630770262045333e-02,459	-9.0865245631588989681559268e-02,460}461var log2 = []float64{462	2.3158594707062190618898251e+00,463	2.9521233862883917703341018e+00,464	-1.8526669502700329984917062e+00,465	2.3249844127278861543568029e+00,466	3.268478366538305087466309e+00,467	1.5491157592596970278166492e+00,468	2.3865580889631732407886495e+00,469	1.447811865817085365540347e+00,470	8.6813999540425116282815557e-01,471	3.118679457227342224364709e+00,472}473var modf = [][2]float64{474	{4.0000000000000000e+00, 9.7901192488367350108546816e-01},475	{7.0000000000000000e+00, 7.3887247457810456552351752e-01},476	{Copysign(0, -1), -2.7688005719200159404635997e-01},477	{-5.0000000000000000e+00, -1.060361827107492160848778e-02},478	{9.0000000000000000e+00, 6.3629370719841737980004837e-01},479	{2.0000000000000000e+00, 9.2637723924396464525443662e-01},480	{5.0000000000000000e+00, 2.2908343145930665230025625e-01},481	{2.0000000000000000e+00, 7.2793991043601025126008608e-01},482	{1.0000000000000000e+00, 8.2530809168085506044576505e-01},483	{-8.0000000000000000e+00, -6.8592476857560136238589621e-01},484}485var nextafter32 = []float32{486	4.979012489318848e+00,487	7.738873004913330e+00,488	-2.768800258636475e-01,489	-5.010602951049805e+00,490	9.636294364929199e+00,491	2.926377534866333e+00,492	5.229084014892578e+00,493	2.727940082550049e+00,494	1.825308203697205e+00,495	-8.685923576354980e+00,496}497var nextafter64 = []float64{498	4.97901192488367438926388786e+00,499	7.73887247457810545370193722e+00,500	-2.7688005719200153853520874e-01,501	-5.01060361827107403343006808e+00,502	9.63629370719841915615688777e+00,503	2.92637723924396508934364647e+00,504	5.22908343145930754047867595e+00,505	2.72793991043601069534929593e+00,506	1.82530809168085528249036997e+00,507	-8.68592476857559958602905681e+00,508}509var pow = []float64{510	9.5282232631648411840742957e+04,511	5.4811599352999901232411871e+07,512	5.2859121715894396531132279e-01,513	9.7587991957286474464259698e-06,514	4.328064329346044846740467e+09,515	8.4406761805034547437659092e+02,516	1.6946633276191194947742146e+05,517	5.3449040147551939075312879e+02,518	6.688182138451414936380374e+01,519	2.0609869004248742886827439e-09,520}521var remainder = []float64{522	4.197615023265299782906368e-02,523	2.261127525421895434476482e+00,524	3.231794108794261433104108e-02,525	-2.120723654214984321697556e-02,526	3.637062928015826201999516e-01,527	1.220868282268106064236690e+00,528	-4.581668629186133046005125e-01,529	-9.117596417440410050403443e-01,530	8.734595415957246977711748e-01,531	1.314075231424398637614104e+00,532}533var round = []float64{534	5,535	8,536	Copysign(0, -1),537	-5,538	10,539	3,540	5,541	3,542	2,543	-9,544}545var signbit = []bool{546	false,547	false,548	true,549	true,550	false,551	false,552	false,553	false,554	false,555	true,556}557var sin = []float64{558	-9.6466616586009283766724726e-01,559	9.9338225271646545763467022e-01,560	-2.7335587039794393342449301e-01,561	9.5586257685042792878173752e-01,562	-2.099421066779969164496634e-01,563	2.135578780799860532750616e-01,564	-8.694568971167362743327708e-01,565	4.019566681155577786649878e-01,566	9.6778633541687993721617774e-01,567	-6.734405869050344734943028e-01,568}569 570// Results for 100000 * Pi + vf[i]571var sinLarge = []float64{572	-9.646661658548936063912e-01,573	9.933822527198506903752e-01,574	-2.7335587036246899796e-01,575	9.55862576853689321268e-01,576	-2.099421066862688873691e-01,577	2.13557878070308981163e-01,578	-8.694568970959221300497e-01,579	4.01956668098863248917e-01,580	9.67786335404528727927e-01,581	-6.7344058693131973066e-01,582}583var sinh = []float64{584	7.2661916084208532301448439e+01,585	1.1479409110035194500526446e+03,586	-2.8043136512812518927312641e-01,587	-7.499429091181587232835164e+01,588	7.6552466042906758523925934e+03,589	9.3031583421672014313789064e+00,590	9.330815755828109072810322e+01,591	7.6179893137269146407361477e+00,592	3.021769180549615819524392e+00,593	-2.95950575724449499189888e+03,594}595var sqrt = []float64{596	2.2313699659365484748756904e+00,597	2.7818829009464263511285458e+00,598	5.2619393496314796848143251e-01,599	2.2384377628763938724244104e+00,600	3.1042380236055381099288487e+00,601	1.7106657298385224403917771e+00,602	2.286718922705479046148059e+00,603	1.6516476350711159636222979e+00,604	1.3510396336454586262419247e+00,605	2.9471892997524949215723329e+00,606}607var tan = []float64{608	-3.661316565040227801781974e+00,609	8.64900232648597589369854e+00,610	-2.8417941955033612725238097e-01,611	3.253290185974728640827156e+00,612	2.147275640380293804770778e-01,613	-2.18600910711067004921551e-01,614	-1.760002817872367935518928e+00,615	-4.389808914752818126249079e-01,616	-3.843885560201130679995041e+00,617	9.10988793377685105753416e-01,618}619 620// Results for 100000 * Pi + vf[i]621var tanLarge = []float64{622	-3.66131656475596512705e+00,623	8.6490023287202547927e+00,624	-2.841794195104782406e-01,625	3.2532901861033120983e+00,626	2.14727564046880001365e-01,627	-2.18600910700688062874e-01,628	-1.760002817699722747043e+00,629	-4.38980891453536115952e-01,630	-3.84388555942723509071e+00,631	9.1098879344275101051e-01,632}633var tanh = []float64{634	9.9990531206936338549262119e-01,635	9.9999962057085294197613294e-01,636	-2.7001505097318677233756845e-01,637	-9.9991110943061718603541401e-01,638	9.9999999146798465745022007e-01,639	9.9427249436125236705001048e-01,640	9.9994257600983138572705076e-01,641	9.9149409509772875982054701e-01,642	9.4936501296239685514466577e-01,643	-9.9999994291374030946055701e-01,644}645var trunc = []float64{646	4.0000000000000000e+00,647	7.0000000000000000e+00,648	Copysign(0, -1),649	-5.0000000000000000e+00,650	9.0000000000000000e+00,651	2.0000000000000000e+00,652	5.0000000000000000e+00,653	2.0000000000000000e+00,654	1.0000000000000000e+00,655	-8.0000000000000000e+00,656}657var y0 = []float64{658	-3.053399153780788357534855e-01,659	1.7437227649515231515503649e-01,660	-8.6221781263678836910392572e-01,661	-3.100664880987498407872839e-01,662	1.422200649300982280645377e-01,663	4.000004067997901144239363e-01,664	-3.3340749753099352392332536e-01,665	4.5399790746668954555205502e-01,666	4.8290004112497761007536522e-01,667	2.7036697826604756229601611e-01,668}669var y1 = []float64{670	0.15494213737457922210218611,671	-0.2165955142081145245075746,672	-2.4644949631241895201032829,673	0.1442740489541836405154505,674	0.2215379960518984777080163,675	0.3038800915160754150565448,676	0.0691107642452362383808547,677	0.2380116417809914424860165,678	-0.20849492979459761009678934,679	0.0242503179793232308250804,680}681var y2 = []float64{682	0.3675780219390303613394936,683	-0.23034826393250119879267257,684	-16.939677983817727205631397,685	0.367653980523052152867791,686	-0.0962401471767804440353136,687	-0.1923169356184851105200523,688	0.35984072054267882391843766,689	-0.2794987252299739821654982,690	-0.7113490692587462579757954,691	-0.2647831587821263302087457,692}693var yM3 = []float64{694	-0.14035984421094849100895341,695	-0.097535139617792072703973,696	242.25775994555580176377379,697	-0.1492267014802818619511046,698	0.26148702629155918694500469,699	0.56675383593895176530394248,700	-0.206150264009006981070575,701	0.64784284687568332737963658,702	1.3503631555901938037008443,703	0.1461869756579956803341844,704}705 706// arguments and expected results for special cases707var vfacosSC = []float64{708	-Pi,709	1,710	Pi,711	NaN(),712}713var acosSC = []float64{714	NaN(),715	0,716	NaN(),717	NaN(),718}719 720var vfacoshSC = []float64{721	Inf(-1),722	0.5,723	1,724	Inf(1),725	NaN(),726}727var acoshSC = []float64{728	NaN(),729	NaN(),730	0,731	Inf(1),732	NaN(),733}734 735var vfasinSC = []float64{736	-Pi,737	Copysign(0, -1),738	0,739	Pi,740	NaN(),741}742var asinSC = []float64{743	NaN(),744	Copysign(0, -1),745	0,746	NaN(),747	NaN(),748}749 750var vfasinhSC = []float64{751	Inf(-1),752	Copysign(0, -1),753	0,754	Inf(1),755	NaN(),756}757var asinhSC = []float64{758	Inf(-1),759	Copysign(0, -1),760	0,761	Inf(1),762	NaN(),763}764 765var vfatanSC = []float64{766	Inf(-1),767	Copysign(0, -1),768	0,769	Inf(1),770	NaN(),771}772var atanSC = []float64{773	-Pi / 2,774	Copysign(0, -1),775	0,776	Pi / 2,777	NaN(),778}779 780var vfatanhSC = []float64{781	Inf(-1),782	-Pi,783	-1,784	Copysign(0, -1),785	0,786	1,787	Pi,788	Inf(1),789	NaN(),790}791var atanhSC = []float64{792	NaN(),793	NaN(),794	Inf(-1),795	Copysign(0, -1),796	0,797	Inf(1),798	NaN(),799	NaN(),800	NaN(),801}802var vfatan2SC = [][2]float64{803	{Inf(-1), Inf(-1)},804	{Inf(-1), -Pi},805	{Inf(-1), 0},806	{Inf(-1), +Pi},807	{Inf(-1), Inf(1)},808	{Inf(-1), NaN()},809	{-Pi, Inf(-1)},810	{-Pi, 0},811	{-Pi, Inf(1)},812	{-Pi, NaN()},813	{Copysign(0, -1), Inf(-1)},814	{Copysign(0, -1), -Pi},815	{Copysign(0, -1), Copysign(0, -1)},816	{Copysign(0, -1), 0},817	{Copysign(0, -1), +Pi},818	{Copysign(0, -1), Inf(1)},819	{Copysign(0, -1), NaN()},820	{0, Inf(-1)},821	{0, -Pi},822	{0, Copysign(0, -1)},823	{0, 0},824	{0, +Pi},825	{0, Inf(1)},826	{0, NaN()},827	{+Pi, Inf(-1)},828	{+Pi, 0},829	{+Pi, Inf(1)},830	{1.0, Inf(1)},831	{-1.0, Inf(1)},832	{+Pi, NaN()},833	{Inf(1), Inf(-1)},834	{Inf(1), -Pi},835	{Inf(1), 0},836	{Inf(1), +Pi},837	{Inf(1), Inf(1)},838	{Inf(1), NaN()},839	{NaN(), NaN()},840}841var atan2SC = []float64{842	-3 * Pi / 4,     // atan2(-Inf, -Inf)843	-Pi / 2,         // atan2(-Inf, -Pi)844	-Pi / 2,         // atan2(-Inf, +0)845	-Pi / 2,         // atan2(-Inf, +Pi)846	-Pi / 4,         // atan2(-Inf, +Inf)847	NaN(),           // atan2(-Inf, NaN)848	-Pi,             // atan2(-Pi, -Inf)849	-Pi / 2,         // atan2(-Pi, +0)850	Copysign(0, -1), // atan2(-Pi, Inf)851	NaN(),           // atan2(-Pi, NaN)852	-Pi,             // atan2(-0, -Inf)853	-Pi,             // atan2(-0, -Pi)854	-Pi,             // atan2(-0, -0)855	Copysign(0, -1), // atan2(-0, +0)856	Copysign(0, -1), // atan2(-0, +Pi)857	Copysign(0, -1), // atan2(-0, +Inf)858	NaN(),           // atan2(-0, NaN)859	Pi,              // atan2(+0, -Inf)860	Pi,              // atan2(+0, -Pi)861	Pi,              // atan2(+0, -0)862	0,               // atan2(+0, +0)863	0,               // atan2(+0, +Pi)864	0,               // atan2(+0, +Inf)865	NaN(),           // atan2(+0, NaN)866	Pi,              // atan2(+Pi, -Inf)867	Pi / 2,          // atan2(+Pi, +0)868	0,               // atan2(+Pi, +Inf)869	0,               // atan2(+1, +Inf)870	Copysign(0, -1), // atan2(-1, +Inf)871	NaN(),           // atan2(+Pi, NaN)872	3 * Pi / 4,      // atan2(+Inf, -Inf)873	Pi / 2,          // atan2(+Inf, -Pi)874	Pi / 2,          // atan2(+Inf, +0)875	Pi / 2,          // atan2(+Inf, +Pi)876	Pi / 4,          // atan2(+Inf, +Inf)877	NaN(),           // atan2(+Inf, NaN)878	NaN(),           // atan2(NaN, NaN)879}880 881var vfcbrtSC = []float64{882	Inf(-1),883	Copysign(0, -1),884	0,885	Inf(1),886	NaN(),887}888var cbrtSC = []float64{889	Inf(-1),890	Copysign(0, -1),891	0,892	Inf(1),893	NaN(),894}895 896var vfceilSC = []float64{897	Inf(-1),898	Copysign(0, -1),899	0,900	Inf(1),901	NaN(),902	1<<52 - 1,903	1<<52 - 0.5, // largest fractional float64904	1 << 52,905	-1 << 52,906	-1<<52 + 0.5, // smallest fractional float64907	-1<<52 + 1,908	1 << 53,909	-1 << 53,910}911 912var ceilBaseSC = []float64{913	Inf(-1),914	Copysign(0, -1),915	0,916	Inf(1),917	NaN(),918}919 920var ceilSC = append(ceilBaseSC,921	1<<52-1,922	1<<52,923	1<<52,924	-1<<52,925	-1<<52+1,926	-1<<52+1,927	1<<53,928	-1<<53,929)930 931var floorSC = append(ceilBaseSC,932	1<<52-1,933	1<<52-1,934	1<<52,935	-1<<52,936	-1<<52,937	-1<<52+1,938	1<<53,939	-1<<53,940)941 942var truncSC = append(ceilBaseSC,943	1<<52-1,944	1<<52-1,945	1<<52,946	-1<<52,947	-1<<52+1,948	-1<<52+1,949	1<<53,950	-1<<53,951)952 953var vfcopysignSC = []float64{954	Inf(-1),955	Inf(1),956	NaN(),957}958var copysignSC = []float64{959	Inf(-1),960	Inf(-1),961	NaN(),962}963 964var vfcosSC = []float64{965	Inf(-1),966	Inf(1),967	NaN(),968}969var cosSC = []float64{970	NaN(),971	NaN(),972	NaN(),973}974 975var vfcoshSC = []float64{976	Inf(-1),977	Copysign(0, -1),978	0,979	Inf(1),980	NaN(),981}982var coshSC = []float64{983	Inf(1),984	1,985	1,986	Inf(1),987	NaN(),988}989 990var vferfSC = []float64{991	Inf(-1),992	Copysign(0, -1),993	0,994	Inf(1),995	NaN(),996	-1000,997	1000,998}999var erfSC = []float64{1000	-1,1001	Copysign(0, -1),1002	0,1003	1,1004	NaN(),1005	-1,1006	1,1007}1008 1009var vferfcSC = []float64{1010	Inf(-1),1011	Inf(1),1012	NaN(),1013	-1000,1014	1000,1015}1016var erfcSC = []float64{1017	2,1018	0,1019	NaN(),1020	2,1021	0,1022}1023 1024var vferfinvSC = []float64{1025	1,1026	-1,1027	0,1028	Inf(-1),1029	Inf(1),1030	NaN(),1031}1032var erfinvSC = []float64{1033	Inf(+1),1034	Inf(-1),1035	0,1036	NaN(),1037	NaN(),1038	NaN(),1039}1040 1041var vferfcinvSC = []float64{1042	0,1043	2,1044	1,1045	Inf(1),1046	Inf(-1),1047	NaN(),1048}1049var erfcinvSC = []float64{1050	Inf(+1),1051	Inf(-1),1052	0,1053	NaN(),1054	NaN(),1055	NaN(),1056}1057 1058var vfexpSC = []float64{1059	Inf(-1),1060	-2000,1061	2000,1062	Inf(1),1063	NaN(),1064	// smallest float64 that overflows Exp(x)1065	7.097827128933841e+02,1066	// Issue 189121067	1.48852223e+09,1068	1.4885222e+09,1069	1,1070	// near zero1071	3.725290298461915e-09,1072	// denormal1073	-740,1074}1075var expSC = []float64{1076	0,1077	0,1078	Inf(1),1079	Inf(1),1080	NaN(),1081	Inf(1),1082	Inf(1),1083	Inf(1),1084	2.718281828459045,1085	1.0000000037252903,1086	4.2e-322,1087}1088 1089var vfexp2SC = []float64{1090	Inf(-1),1091	-2000,1092	2000,1093	Inf(1),1094	NaN(),1095	// smallest float64 that overflows Exp2(x)1096	1024,1097	// near underflow1098	-1.07399999999999e+03,1099	// near zero1100	3.725290298461915e-09,1101}1102var exp2SC = []float64{1103	0,1104	0,1105	Inf(1),1106	Inf(1),1107	NaN(),1108	Inf(1),1109	5e-324,1110	1.0000000025821745,1111}1112 1113var vfexpm1SC = []float64{1114	Inf(-1),1115	-710,1116	Copysign(0, -1),1117	0,1118	710,1119	Inf(1),1120	NaN(),1121}1122var expm1SC = []float64{1123	-1,1124	-1,1125	Copysign(0, -1),1126	0,1127	Inf(1),1128	Inf(1),1129	NaN(),1130}1131 1132var vffabsSC = []float64{1133	Inf(-1),1134	Copysign(0, -1),1135	0,1136	Inf(1),1137	NaN(),1138}1139var fabsSC = []float64{1140	Inf(1),1141	0,1142	0,1143	Inf(1),1144	NaN(),1145}1146 1147var vffdimSC = [][2]float64{1148	{Inf(-1), Inf(-1)},1149	{Inf(-1), Inf(1)},1150	{Inf(-1), NaN()},1151	{Copysign(0, -1), Copysign(0, -1)},1152	{Copysign(0, -1), 0},1153	{0, Copysign(0, -1)},1154	{0, 0},1155	{Inf(1), Inf(-1)},1156	{Inf(1), Inf(1)},1157	{Inf(1), NaN()},1158	{NaN(), Inf(-1)},1159	{NaN(), Copysign(0, -1)},1160	{NaN(), 0},1161	{NaN(), Inf(1)},1162	{NaN(), NaN()},1163}1164var nan = Float64frombits(0xFFF8000000000000) // SSE2 DIVSD 0/01165var vffdim2SC = [][2]float64{1166	{Inf(-1), Inf(-1)},1167	{Inf(-1), Inf(1)},1168	{Inf(-1), nan},1169	{Copysign(0, -1), Copysign(0, -1)},1170	{Copysign(0, -1), 0},1171	{0, Copysign(0, -1)},1172	{0, 0},1173	{Inf(1), Inf(-1)},1174	{Inf(1), Inf(1)},1175	{Inf(1), nan},1176	{nan, Inf(-1)},1177	{nan, Copysign(0, -1)},1178	{nan, 0},1179	{nan, Inf(1)},1180	{nan, nan},1181}1182var fdimSC = []float64{1183	NaN(),1184	0,1185	NaN(),1186	0,1187	0,1188	0,1189	0,1190	Inf(1),1191	NaN(),1192	NaN(),1193	NaN(),1194	NaN(),1195	NaN(),1196	NaN(),1197	NaN(),1198}1199var fmaxSC = []float64{1200	Inf(-1),

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