#include <sys/isa_defs.h>

#ifdef _LITTLE_ENDIAN

#define HI(x) *(1+(int*)x)

#define LO(x) *(unsigned*)x

#else

#define HI(x) *(int*)x

#define LO(x) *(1+(unsigned*)x)

#endif

#ifdef __RESTRICT

#define restrict _Restrict

#else

#define restrict

#endif

static void

__vpowx(int n, double * restrict px, double * restrict py,

int stridey, double * restrict pz, int stridez);

static const double __TBL_exp2[] = {

/* __TBL_exp2[2*i] = high order bits 2^(i/256), i = [0, 255] */

/* __TBL_exp2[2*i+1] = least bits 2^(i/256), i = [0, 255] */

1.000000000000000000e+00, 0.000000000000000000e+00, 1.002711275050202522e+00,

-3.636615928692263944e-17, 1.005429901112802726e+00, 9.499186535455031757e-17,

1.008155898118417548e+00,-3.252058756084308061e-17, 1.010889286051700475e+00,

-1.523477860336857718e-17, 1.013630084951489430e+00, 9.283599768183567587e-18,

1.016378314910953096e+00,-5.772170073199660028e-17, 1.019133996077737914e+00,

3.601904982259661106e-17, 1.021897148654116627e+00, 5.109225028973443894e-17,

1.024667792897135721e+00,-7.561607868487779440e-17, 1.027445949118763746e+00,

-4.956074174645370440e-17, 1.030231637686040980e+00, 3.319830041080812944e-17,

1.033024879021228415e+00, 7.600838874027088489e-18, 1.035825693601957198e+00,

-7.806782391337636167e-17, 1.038634101961378731e+00, 5.996273788852510618e-17,

1.041450124688316103e+00, 3.784830480287576210e-17, 1.044273782427413755e+00,

8.551889705537964892e-17, 1.047105095879289793e+00, 7.277077243104314749e-17,

1.049944085800687210e+00, 5.592937848127002586e-17, 1.052790773004626423e+00,

-9.629482899026935739e-17, 1.055645178360557157e+00, 1.759325738772091599e-18,

1.058507322794512762e+00,-7.152651856637780738e-17, 1.061377227289262093e+00,

-1.197353708536565756e-17, 1.064254912884464499e+00, 5.078754198611230394e-17,

1.067140400676823697e+00,-7.899853966841582122e-17, 1.070033711820241873e+00,

-9.937162711288919381e-17, 1.072934867525975555e+00,-3.839668843358823807e-18,

1.075843889062791048e+00,-1.000271615114413611e-17, 1.078760797757119860e+00,

-6.656660436056592603e-17, 1.081685614993215250e+00,-4.782623902997086266e-17,

1.084618362213309206e+00, 3.166152845816346116e-17, 1.087559060917769660e+00,

5.409349307820290759e-18, 1.090507732665257690e+00,-3.046782079812471147e-17,

1.093464399072885840e+00, 1.441395814726920934e-17, 1.096429081816376883e+00,

-5.919933484449315824e-17, 1.099401802630221914e+00, 7.170459599701923225e-17,

1.102382583307840891e+00, 5.266036871570694387e-17, 1.105371445701741173e+00,

8.239288760500213590e-17, 1.108368411723678726e+00,-8.786813845180526616e-17,

1.111373503344817548e+00, 5.563945026669697643e-17, 1.114386742595892432e+00,

1.041027845684557095e-16, 1.117408151567369279e+00,-7.976805902628220456e-17,

1.120437752409606746e+00,-6.201085906554178750e-17, 1.123475567333019898e+00,

-9.699737588987042995e-17, 1.126521618608241848e+00, 5.165856758795456737e-17,

1.129575928566288079e+00, 6.712805858726256588e-17, 1.132638519598719196e+00,

3.237356166738000264e-17, 1.135709414157805464e+00, 5.066599926126155859e-17,

1.138788634756691565e+00, 8.912812676025407778e-17, 1.141876203969561576e+00,

4.651091177531412387e-17, 1.144972144431804173e+00, 4.641289892170010657e-17,

1.148076478840178938e+00, 6.897740236627191770e-17, 1.151189229952982673e+00,

3.250710218863827212e-17, 1.154310420590215935e+00, 1.041712894627326619e-16,

1.157440073633751121e+00,-9.123871231134400287e-17, 1.160578212027498779e+00,

-3.261040205417393722e-17, 1.163724858777577476e+00, 3.829204836924093499e-17,

1.166880036952481658e+00,-8.791879579999169742e-17, 1.170043769683250190e+00,

-1.847744201790004694e-18, 1.173216080163637320e+00,-7.287562586584994479e-17,

1.176396991650281221e+00, 5.554203254218078963e-17, 1.179586527462875845e+00,

1.009231277510039044e-16, 1.182784710984341014e+00, 1.542975430079076058e-17,

1.185991565660993841e+00,-9.209506835293105905e-18, 1.189207115002721027e+00,

3.982015231465646111e-17, 1.192431382583151178e+00, 4.397551415609721443e-17,

1.195664392039827328e+00, 4.616603670481481397e-17, 1.198906167074380580e+00,

-9.809193356008423118e-17, 1.202156731452703076e+00, 6.644981499252301245e-17,

1.205416109005123859e+00,-3.357272193267529634e-17, 1.208684323626581625e+00,

-4.746725945228984097e-17, 1.211961399276801243e+00,-4.890611077521118357e-17,

1.215247359980468955e+00,-7.712630692681488131e-17, 1.218542229827408452e+00,

-9.006726958363837675e-17, 1.221846032972757623e+00,-1.061102121140269116e-16,

1.225158793637145527e+00,-8.903533814269983429e-17, 1.228480536106870025e+00,

-1.898781631302529953e-17, 1.231811284734075862e+00, 7.389382471610050247e-17,

1.235151063936933413e+00,-1.075524434430784138e-16, 1.238499898199816540e+00,

2.767702055573967430e-17, 1.241857812073484002e+00, 4.658027591836936791e-17,

1.245224830175257980e+00,-4.677240449846727500e-17, 1.248600977189204819e+00,

-8.261810999021963550e-17, 1.251986277866316222e+00, 4.834167152469897600e-17,

1.255380757024691096e+00,-6.711389821296878419e-18, 1.258784439549716527e+00,

-8.421782587730599357e-17, 1.262197350394250739e+00,-3.084464887473846465e-17,

1.265619514578806282e+00, 4.250577003450868637e-17, 1.269050957191733220e+00,

2.667932131342186095e-18, 1.272491703389402762e+00,-1.057791626721242103e-17,

1.275941778396392001e+00, 9.915430244214290330e-17, 1.279401207505669325e+00,

-9.759095008356062210e-17, 1.282870016078778264e+00, 1.713594918243560968e-17,

1.286348229546025568e+00,-3.416955706936181976e-17, 1.289835873406665723e+00,

8.949257530897591722e-17, 1.293332973229089466e+00,-2.974590443132751646e-17,

1.296839554651009641e+00, 2.538250279488831496e-17, 1.300355643379650594e+00,

5.678728102802217422e-17, 1.303881265191935812e+00, 8.647675598267871179e-17,

1.307416445934677318e+00,-7.336645652878868892e-17, 1.310961211524764414e+00,

-7.181536135519453857e-17, 1.314515587949354636e+00, 2.267543315104585645e-17,

1.318079601266064049e+00,-5.457955827149153502e-17, 1.321653277603157539e+00,

-2.480638245913021742e-17, 1.325236643159741323e+00,-2.858731210038861373e-17,

1.328829724205954355e+00, 4.089086223910160052e-17, 1.332432547083161500e+00,

-5.101586630916743959e-17, 1.336045138204145832e+00,-5.891866356388801353e-17,

1.339667524053302916e+00, 8.927282594831731984e-17, 1.343299731186835322e+00,

-5.802580890201437751e-17, 1.346941786232945804e+00, 3.224065101254679169e-17,

1.350593715892034474e+00,-8.287110381462416533e-17, 1.354255546936892651e+00,

7.700948379802989462e-17, 1.357927306212901142e+00,-9.529635744825188867e-17,

1.361609020638224754e+00, 1.533787661270668046e-18, 1.365300717204011915e+00,

-1.000536312597476517e-16, 1.369002422974590516e+00, 9.593797919118848773e-17,

1.372714165087668414e+00,-4.495960595234841262e-17, 1.376435970754530169e+00,

-6.898588935871801042e-17, 1.380167867260237990e+00, 1.051031457996998395e-16,

1.383909881963832023e+00,-6.770511658794786287e-17, 1.387662042298529075e+00,

8.422984274875415318e-17, 1.391424375771926236e+00,-4.906174865288989325e-17,

1.395196909966200272e+00,-9.329336224225496552e-17, 1.398979672538311236e+00,

-9.614213209051323072e-17, 1.402772691220204759e+00,-5.295783249407989223e-17,

1.406575993819015435e+00, 7.034914812136422188e-18, 1.410389608217270663e+00,

4.166548728435062259e-17, 1.414213562373095145e+00,-9.667293313452913451e-17,

1.418047884320415175e+00, 2.274438542185529452e-17, 1.421892602169165576e+00,

-1.607782891589024413e-17, 1.425747744105494208e+00, 9.880690758500607284e-17,

1.429613338391970023e+00,-1.203164248905365518e-17, 1.433489413367788901e+00,

-5.802454243926826103e-17, 1.437375997448982368e+00,-4.204034016467556612e-17,

1.441273119128625657e+00, 5.602503650878985675e-18, 1.445180806977046650e+00,

-3.023758134993987319e-17, 1.449099089642035043e+00,-6.259405000819309254e-17,

1.453027995849052623e+00,-5.779948609396106102e-17, 1.456967554401443765e+00,

5.648679453876998140e-17, 1.460917794180647045e+00,-5.600377186075215800e-17,

1.464878744146405731e+00, 9.530767543587157319e-17, 1.468850433336981842e+00,

8.465882756533627608e-17, 1.472832890869367528e+00, 6.691774081940589372e-17,

1.476826145939499346e+00,-3.483994556892795796e-17, 1.480830227822471867e+00,

-9.686952102630618578e-17, 1.484845165872752393e+00, 1.078008676440748076e-16,

1.488870989524397004e+00, 6.155367157742871330e-17, 1.492907728291264835e+00,

1.419292015428403577e-17, 1.496955411767235455e+00,-2.861663253899158211e-17,

1.501014069626425584e+00,-6.413767275790235039e-17, 1.505083731623406473e+00,

7.074710613582846364e-17, 1.509164427593422841e+00,-1.016455327754295039e-16,

1.513256187452609813e+00, 8.884497851338712091e-17, 1.517359041198214742e+00,

-4.308699472043340801e-17, 1.521473018908814590e+00,-5.996387675945683420e-18,

1.525598150744538417e+00,-1.102494171234256094e-16, 1.529734466947286986e+00,

3.785792115157219653e-17, 1.533881997840955913e+00, 8.875226844438446141e-17,

1.538040773831656827e+00, 1.017467235116135806e-16, 1.542210825407940744e+00,

7.949834809697620856e-17, 1.546392183141021448e+00, 1.068396000565721980e-16,

1.550584877684999974e+00,-1.460070659068938518e-17, 1.554788939777088652e+00,

-8.003161350116035641e-17, 1.559004400237836929e+00, 3.781207053357527502e-17,

1.563231289971357629e+00, 7.484777645590734389e-17, 1.567469639965552997e+00,

-1.035206176884972199e-16, 1.571719481292341403e+00,-3.342984004687200069e-17,

1.575980845107886497e+00,-1.013691647127830398e-17, 1.580253762652824578e+00,

-5.163402929554468062e-17, 1.584538265252493749e+00,-1.933771703458570293e-17,

1.588834384317163950e+00,-5.994950118824479401e-18, 1.593142151342266999e+00,

-1.009440654231196372e-16, 1.597461597908627073e+00, 2.486839279622099613e-17,

1.601792755682693414e+00,-6.054917453527784343e-17, 1.606135656416771029e+00,

-1.035454528805999526e-16, 1.610490331949254283e+00, 2.470719256979788785e-17,

1.614856814204860713e+00,-7.316663399125123263e-17, 1.619235135194863728e+00,

2.094133415422909241e-17, 1.623625327017328868e+00,-3.584512851414474710e-17,

1.628027421857347834e+00,-6.712955084707084086e-17, 1.632441451987274972e+00,

9.852819230429992964e-17, 1.636867449766964411e+00, 7.698325071319875575e-17,

1.641305447644006321e+00,-9.247568737640705508e-17, 1.645755478153964946e+00,

-1.012567991367477260e-16, 1.650217573920617742e+00, 9.133279588729904190e-18,

1.654691767656194301e+00, 9.643294303196028661e-17, 1.659178092161616158e+00,

-7.275545550823050654e-17, 1.663676580326736376e+00, 5.890992696713099670e-17,

1.668187265130582464e+00, 4.269178019570615091e-17, 1.672710179641596628e+00,

-5.476715964599563076e-17, 1.677245357017878469e+00, 8.303949509950732785e-17,

1.681792830507429004e+00, 8.199010020581496520e-17, 1.686352633448393368e+00,

-7.181463278358010675e-17, 1.690924799269305279e+00,-9.669671474394880166e-17,

1.695509361489332623e+00, 7.238416872845166641e-17, 1.700106353718523478e+00,

-8.023719370397700246e-18, 1.704715809658051251e+00,-2.728883284797281563e-17,

1.709337763100462926e+00,-9.868779456632931076e-17, 1.713972247929925974e+00,

6.473975107753367064e-17, 1.718619298122477934e+00,-1.851380418263110988e-17,

1.723278947746273992e+00,-9.522123800393799963e-17, 1.727951230961837670e+00,

-1.075098186120464245e-16, 1.732636182022311067e+00,-1.698051074315415494e-18,

1.737333835273706217e+00, 3.164389299292956947e-17, 1.742044225155156445e+00,

-1.525959118950788792e-18, 1.746767386199169048e+00,-1.075229048350751450e-16,

1.751503353031878207e+00,-5.124450420596724659e-17, 1.756252160373299454e+00,

2.960140695448873307e-17, 1.761013843037583904e+00,-7.943253125039227711e-17,

1.765788435933272726e+00, 9.461315018083267867e-17, 1.770575974063554714e+00,

5.961794510040555848e-17, 1.775376492526521188e+00, 6.429731796556572034e-17,

1.780190026515424462e+00,-5.284627289091617365e-17, 1.785016611318934965e+00,

1.533040012103131382e-17, 1.789856282321401038e+00,-4.154354660683350387e-17,

1.794709075003107168e+00, 1.822745842791208677e-17, 1.799575024940535117e+00,

-2.526889233358897644e-17, 1.804454167806623932e+00,-5.177222408793317883e-17,

1.809346539371031959e+00,-9.032641402450029682e-17, 1.814252175500398856e+00,

-9.969531538920348820e-17, 1.819171112158608494e+00, 7.402676901145838890e-17,

1.824103385407053413e+00,-1.015962786227708306e-16, 1.829049031404897274e+00,

6.889192908835695637e-17, 1.834008086409342431e+00, 3.283107224245627204e-17,

1.838980586775893711e+00, 6.918969740272511942e-18, 1.843966568958625984e+00,

-5.939742026949964550e-17, 1.848966069510450838e+00, 9.027580446261089288e-17,

1.853979125083385471e+00, 9.761887490727593538e-17, 1.859005772428820480e+00,

-9.528705461989940687e-17, 1.864046048397788979e+00, 6.540912680620571711e-17,

1.869099989941238604e+00,-9.938505214255067083e-17, 1.874167634110299963e+00,

-6.122763413004142562e-17, 1.879249018056560194e+00,-1.622631555783584478e-17,

1.884344179032334532e+00,-8.226593125533710906e-17, 1.889453154390939194e+00,

-9.005168285059126718e-17, 1.894575981586965607e+00, 3.403403535216529671e-17,

1.899712698176555303e+00,-3.859739769378514323e-17, 1.904863341817674138e+00,

6.533857514718278629e-17, 1.910027950270389852e+00,-5.909688006744060237e-17,

1.915206561397147400e+00,-1.061994605619596264e-16, 1.920399213163047403e+00,

7.116681540630314186e-17, 1.925605943636125028e+00,-9.914963769693740927e-17,

1.930826790987627106e+00, 6.167149706169109553e-17, 1.936061793492294347e+00,

1.033238596067632574e-16, 1.941310989528640452e+00,-6.638029891621487990e-17,

1.946574417579233218e+00, 6.811022349533877184e-17, 1.951852116230978318e+00,

-2.199016969979351086e-17, 1.957144124175400179e+00, 8.960767791036667768e-17,

1.962450480208927317e+00, 1.097684400091354695e-16, 1.967771223233175881e+00,

-1.031492801153113151e-16, 1.973106392255234320e+00,-7.451617863956037486e-18,

1.978456026387950928e+00, 4.038875310927816657e-17, 1.983820164850219392e+00,

-2.203454412391062657e-17, 1.989198846967266343e+00, 8.205132638369199416e-18,

1.994592112170940235e+00, 1.790971035200264509e-17

};

static const double __TBL_log2[] = {

/* __TBL_log2[2*i] = high order rounded 32 bits log2(1+i/256)*256, i = [0, 255] */

/* __TBL_log2[2*i+1] = low order least bits log2(1+i/256)*256, i = [0, 255] */

0.000000000000000000e+00, 0.000000000000000000e+00, 1.439884185791015625e+00,

4.078417797464839152e-07, 2.874177932739257812e+00,-5.443862030060025621e-07,

4.302921295166015625e+00, 3.525917800357419922e-07, 5.726161956787109375e+00,

-1.821502755258614180e-06, 7.143936157226562500e+00,-1.035336134691423741e-06,

8.556289672851562500e+00,-1.279264291071495652e-06, 9.963264465332031250e+00,

-3.206502629414843101e-06, 1.136489105224609375e+01, 3.503517986289194222e-06,

1.276123046875000000e+01,-1.809406249049319022e-06, 1.415230560302734375e+01,

-2.114722805833714926e-06, 1.553816223144531250e+01,-3.719431504776986979e-06,

1.691883850097656250e+01,-5.743786819670105240e-06, 1.829435729980468750e+01,

7.514691093524705578e-06, 1.966479492187500000e+01,-2.076862291588726520e-06,

2.103015136718750000e+01, 3.219403619538604258e-06, 2.239048767089843750e+01,

-3.108115489869591032e-07, 2.374583435058593750e+01,-6.275103710481114264e-06,

2.509620666503906250e+01, 6.572855776743687178e-06, 2.644168090820312500e+01,

-1.954725505303359537e-06, 2.778225708007812500e+01, 3.855133152759458770e-06,

2.911799621582031250e+01,-1.707228100041815487e-06, 3.044891357421875000e+01,

1.042999152333371737e-06, 3.177505493164062500e+01, 8.966313933586820042e-07,

3.309646606445312500e+01,-1.372654171244005427e-05, 3.441314697265625000e+01,

-8.996099168734074844e-06, 3.572515869140625000e+01,-1.247731510027211536e-05,

3.703250122070312500e+01, 8.944258749129049106e-06, 3.833526611328125000e+01,

-3.520082642279872716e-06, 3.963342285156250000e+01, 1.306577612991810031e-05,

4.092706298828125000e+01,-7.730135593513790229e-07, 4.221618652343750000e+01,

-1.329446142304436745e-05, 4.350079345703125000e+01, 6.912200714904314733e-06,

4.478097534179687500e+01,-6.216230979739182064e-07, 4.605673217773437500e+01,

-5.133911151040936670e-06, 4.732809448242187500e+01,-6.697901206512330627e-06,

4.859509277343750000e+01,-5.700153089154811841e-06, 4.985775756835937500e+01,

-2.836263919120346801e-06, 5.111611938476562500e+01, 8.933436604624454391e-07,

5.237020874023437500e+01, 4.187561748309498307e-06, 5.362005615234375000e+01,

5.448667394155597532e-06, 5.486569213867187500e+01, 2.786324169943508531e-06,

5.610714721679687500e+01,-5.978483512667373796e-06, 5.734442138671875000e+01,

7.207996138368885843e-06, 5.857757568359375000e+01, 9.083351754561760127e-06,

5.980664062500000000e+01,-3.374516276140515786e-06, 6.103161621093750000e+01,

-2.943717299925017200e-06, 6.225253295898437500e+01, 6.810091060168101732e-06,

6.346945190429687500e+01,-8.462738988588859704e-06, 6.468237304687500000e+01,

-2.233961135216831566e-05, 6.589129638671875000e+01,-8.657399896582645111e-06,

6.709625244140625000e+01, 2.797335967336006296e-05, 6.829736328125000000e+01,

-8.863355250907819214e-06, 6.949450683593750000e+01, 2.830758238800374038e-05,

7.068786621093750000e+01,-1.846073268549083018e-05, 7.187731933593750000e+01,

-2.182503249464459606e-06, 7.306298828125000000e+01,-2.025251442448625989e-05,

7.424481201171875000e+01, 1.280303154355201204e-05, 7.542291259765625000e+01,

-8.813997363590295654e-07, 7.659722900390625000e+01, 2.370323712746426047e-05,

7.776788330078125000e+01,-1.176744290134661421e-05, 7.893481445312500000e+01,

-2.273743674288609119e-05, 8.009802246093750000e+01, 1.409185747234803696e-05,

8.125762939453125000e+01,-2.707246895087010889e-07, 8.241357421875000000e+01,

1.807241476105480180e-05, 8.356597900390625000e+01,-3.030059664889450720e-05,

8.471472167968750000e+01,-8.823455531875539245e-07, 8.585992431640625000e+01,

6.485238524924182146e-06, 8.700158691406250000e+01, 1.382440142980862947e-05,

8.813977050781250000e+01,-1.808136338482881111e-05, 8.927441406250000000e+01,

-6.579344146543672011e-06, 9.040557861328125000e+01, 8.714227880222726313e-06,

9.153332519531250000e+01,-1.201308307454951138e-05, 9.265759277343750000e+01,

1.330278431878087205e-05, 9.377850341796875000e+01,-1.657103990890600482e-05,

9.489599609375000000e+01,-1.995110226941163424e-05, 9.601007080078125000e+01,

2.362403148762806632e-05, 9.712084960937500000e+01, 1.236086810905991142e-05,

9.822827148437500000e+01, 2.738898236946465744e-05, 9.933239746093750000e+01,

2.758741700388469572e-05, 1.004332885742187500e+02,-2.834285611604269955e-05,

1.015308227539062500e+02, 1.228649517068771375e-06, 1.026251220703125000e+02,

1.361792668612316888e-05, 1.037161865234375000e+02, 2.803946653578170389e-05,

1.048040771484375000e+02, 2.502814149567842806e-06, 1.058887329101562500e+02,

1.692003190104140317e-05, 1.069702148437500000e+02, 2.896703985131545672e-05,

1.080485839843750000e+02,-3.844135045484567362e-06, 1.091237792968750000e+02,

-2.093137927645659717e-06, 1.101958618164062500e+02,-8.590030211185738579e-06,

1.112648315429687500e+02,-5.267967244023324300e-06, 1.123306884765625000e+02,

2.578347229232600646e-05, 1.133935546875000000e+02,-1.975022555464358195e-05,

1.144533081054687500e+02,-2.195797778964440179e-06, 1.155100708007812500e+02,

-2.617170507638525077e-05, 1.165637817382812500e+02,-1.334031370958194516e-05,

1.176145019531250000e+02,-7.581976902412963145e-06, 1.186622314453125000e+02,

8.112109654298731037e-06, 1.197070312500000000e+02,-1.042875265529314613e-05,

1.207488403320312500e+02, 1.455233211877492951e-05, 1.217877807617187500e+02,

-2.243432092472914265e-05, 1.228237304687500000e+02, 1.712269952247034061e-05,

1.238568115234375000e+02, 2.745621214456745937e-05, 1.248870239257812500e+02,

2.473291989440979066e-05, 1.259143676757812500e+02, 2.498461547595911484e-05,

1.269389038085937500e+02,-1.692547797717771941e-05, 1.279605712890625000e+02,

-2.419576192770340594e-05, 1.289793701171875000e+02, 1.880972467762623192e-05,

1.299954833984375000e+02,-5.550757125543327248e-05, 1.310086669921875000e+02,

1.237226167189998996e-05, 1.320191650390625000e+02,-6.438347630770959254e-06,

1.330268554687500000e+02, 2.525911246920619613e-05, 1.340318603515625000e+02,

3.990327953073019333e-07, 1.350340576171875000e+02, 5.593427389035480335e-05,

1.360336914062500000e+02,-3.751407409478960320e-05, 1.370305175781250000e+02,

-2.116319935859897563e-05, 1.380246582031250000e+02,-2.559468964093475045e-06,

1.390161132812500000e+02, 3.270409087092109593e-05, 1.400050048828125000e+02,

-2.315157751389992129e-05, 1.409912109375000000e+02,-3.387938973438343638e-05,

1.419747314453125000e+02, 1.458416266727572812e-05, 1.429556884765625000e+02,

1.412021555596584681e-05, 1.439340820312500000e+02,-2.143065540113838312e-05,

1.449097900390625000e+02, 4.373273697503468317e-05, 1.458830566406250000e+02,

-2.090790235253405790e-05, 1.468536376953125000e+02, 4.230297794089183646e-05,

1.478217773437500000e+02, 2.633401664450247309e-06, 1.487873535156250000e+02,

-4.542835986281740771e-06, 1.497503662109375000e+02, 3.397367848245215483e-05,

1.507109375000000000e+02, 9.209059510146982590e-06, 1.516689453125000000e+02,

5.622812858742714859e-05, 1.526246337890625000e+02,-5.621609346274134244e-05,

1.535776367187500000e+02, 5.088115468603551539e-05, 1.545283203125000000e+02,

2.400396513473623342e-05, 1.554765625000000000e+02,-2.180099663431456814e-06,

1.564223632812500000e+02,-1.517056781617965675e-05, 1.573657226562500000e+02,

-2.562756696989711716e-06, 1.583066406250000000e+02, 4.795320325388065854e-05,

1.592452392578125000e+02, 2.652301982429665372e-05, 1.601815185546875000e+02,

-5.473018439029181240e-05, 1.611152343750000000e+02, 6.036538006249134820e-05,

1.620467529296875000e+02, 1.753890969321481711e-05, 1.629759521484375000e+02,

-4.928926339732922490e-05, 1.639027099609375000e+02,-6.288016979631557560e-06,

1.648271484375000000e+02, 3.614482952210960361e-05, 1.657493896484375000e+02,

-3.247597790375142114e-05, 1.666691894531250000e+02, 4.348868072528205213e-05,

1.675867919921875000e+02, 3.131097214651595330e-05, 1.685021972656250000e+02,

-5.768116554728405733e-05, 1.694151611328125000e+02, 3.189681619086343127e-05,

1.703260498046875000e+02,-5.500528238559059116e-05, 1.712344970703125000e+02,

5.890184674174263693e-05, 1.721408691406250000e+02, 1.840407787096519837e-05,

1.730450439453125000e+02,-4.351222480150346831e-05, 1.739468994140625000e+02,

6.059331686505290421e-06, 1.748465576171875000e+02, 5.580532332169584454e-05,

1.757441406250000000e+02,-5.666096094448416139e-06, 1.766395263671875000e+02,

-4.568380948624016041e-05, 1.775327148437500000e+02,-5.372392273978838048e-05,

1.784237060546875000e+02,-1.933871000131713187e-05, 1.793126220703125000e+02,

-5.422619290693841471e-05, 1.801993408203125000e+02,-2.601847861521447132e-05,

1.810839843750000000e+02,-4.656229401600182454e-05, 1.819664306640625000e+02,

1.636297150881445295e-05, 1.828468017578125000e+02, 5.076471489501210225e-05,

1.837252197265625000e+02,-5.542156510357154555e-05, 1.846014404296875000e+02,

-4.812064810565531807e-05, 1.854755859375000000e+02,-3.953879286781995545e-05,

1.863476562500000000e+02,-1.988182101010412125e-05, 1.872176513671875000e+02,

2.057522891062264376e-05, 1.880856933593750000e+02,-3.058156040982771239e-05,

1.889516601562500000e+02,-4.169340446171797184e-05, 1.898155517578125000e+02,

-3.239118881346662872e-06, 1.906774902343750000e+02,-2.783449132689922134e-05,

1.915373535156250000e+02, 1.597927683340914293e-05, 1.923952636718750000e+02,

1.545493412281261116e-05, 1.932512207031250000e+02,-2.014927705264352875e-05,

1.941051025390625000e+02, 4.043097907577914080e-05, 1.949571533203125000e+02,

-3.781452579504048975e-05, 1.958071289062500000e+02,-1.677810793588779092e-06,

1.966551513671875000e+02, 3.577570564777057149e-05, 1.975013427734375000e+02,

-3.858128431828155999e-05, 1.983454589843750000e+02, 2.827352539329734468e-05,

1.991877441406250000e+02, 1.020426695132691908e-06, 2.000280761718750000e+02,

1.049043785864183866e-05, 2.008665771484375000e+02,-5.668571223208539910e-05,

2.017030029296875000e+02, 5.227451898157462205e-05, 2.025377197265625000e+02,

-2.025647781341857894e-05, 2.033704833984375000e+02,-2.161281037339224341e-05,

2.042012939453125000e+02, 5.667325008632565576e-05, 2.050303955078125000e+02,

-2.112821448834358837e-05, 2.058575439453125000e+02,-2.522383155215216853e-06,

2.066828613281250000e+02,-1.281378348494855858e-06, 2.075063476562500000e+02,

-9.162516382743561384e-06, 2.083280029296875000e+02,-1.797812601298608335e-05,

2.091478271484375000e+02,-1.959505997696247453e-05, 2.099658203125000000e+02,

-5.934211946670452627e-06, 2.107819824218750000e+02, 3.102996118252714271e-05,

2.115964355468750000e+02,-2.280040076415178584e-05, 2.124090576171875000e+02,

-3.743515649437846729e-05, 2.132198486328125000e+02,-5.006638631136701490e-06,

2.140289306640625000e+02,-3.976919665668718942e-05, 2.148361816406250000e+02,

-1.188780735169185652e-05, 2.156417236328125000e+02,-3.571887766413048520e-05,

2.164454345703125000e+02, 1.847144755636210490e-05, 2.172474365234375000e+02,

3.622647302213163157e-05, 2.180477294921875000e+02, 2.511032323154433900e-05,

2.188463134765625000e+02,-7.361941985081681848e-06, 2.196431884765625000e+02,

-5.372390403709574017e-05, 2.204382324218750000e+02, 1.551294579696132803e-05,

2.212316894531250000e+02,-3.642162925932327343e-05, 2.220233154296875000e+02,

4.193598594979618241e-05, 2.228133544921875000e+02, 1.372116405796589833e-05,

2.236016845703125000e+02, 8.233623894335039537e-06, 2.243883056640625000e+02,

3.265657742833052654e-05, 2.251733398437500000e+02,-2.794287750390687326e-05,

2.259566650390625000e+02,-4.440243113774530265e-05, 2.267382812500000000e+02,

-9.675114830058622014e-06, 2.275183105468750000e+02,-3.882892066889445600e-05,

2.282966308593750000e+02,-2.835487591479255673e-06, 2.290733642578125000e+02,

-1.685097895998181422e-05, 2.298483886718750000e+02, 4.806553595480019518e-05,

2.306219482421875000e+02,-4.539911586906436716e-05, 2.313937988281250000e+02,

-4.631966285757620260e-05, 2.321639404296875000e+02, 5.204609324350696002e-05,

2.329326171875000000e+02, 1.225763073721718197e-05, 2.336997070312500000e+02,

-3.695637982554016382e-05, 2.344650878906250000e+02, 3.309133292926460016e-05,

2.352290039062500000e+02,-1.516395380482592629e-05, 2.359913330078125000e+02,

-5.311674305290968619e-05, 2.367519531250000000e+02, 4.779807991226078768e-05,

2.375111083984375000e+02, 4.989464209345647548e-05, 2.382687988281250000e+02,

-4.041202611322311408e-05, 2.390247802734375000e+02, 2.739433433590848536e-05,

2.397792968750000000e+02, 1.550965806406508966e-05, 2.405322265625000000e+02,

5.230206142425020257e-05, 2.412836914062500000e+02, 2.196059540790264514e-05,

2.420335693359375000e+02, 5.277680785141730338e-05, 2.427819824218750000e+02,

2.886380247947272558e-05, 2.435289306640625000e+02,-4.363251767645384661e-05,

2.442742919921875000e+02,-3.653314744654563199e-05, 2.450180664062500000e+02,

5.623369525922526825e-05, 2.457604980468750000e+02,-3.437446279919778004e-06,

2.465013427734375000e+02, 3.459290119679066472e-05, 2.472407226562500000e+02,

5.421724428316440202e-05, 2.479787597656250000e+02,-6.070765164808318435e-05,

2.487152099609375000e+02,-6.014953987030989107e-05, 2.494501953125000000e+02,

-6.032228506450037554e-05, 2.501837158203125000e+02,-5.540433388359054134e-05,

2.509157714843750000e+02,-3.960875078622925214e-05, 2.516463623046875000e+02,

-7.182944107105660894e-06, 2.523754882812500000e+02, 4.759160516857532540e-05,

2.531032714843750000e+02, 8.329299458439681639e-06, 2.538295898437500000e+02,

2.751627995643241118e-06, 2.545544433593750000e+02, 3.647649263201999678e-05,

2.552779541015625000e+02,-6.981531437649667064e-06

};

static const unsigned long long LCONST[] = {

0x3c90000000000000ULL, /* 2**(-54) = 5.551115123125782702e-17 */

0x3ff0000000000000ULL, /* DONE = 1.0 */

0x4330000000000000ULL, /* DVAIN52 = 2**52 = 4.503599627370496e15 */

0xffffffff00000000ULL, /* 0xffffffff00000000 */

0x000fffffffffffffULL, /* 0x000fffffffffffff */

0x0000080000000000ULL, /* 0x0000080000000000 */

0xfffff00000000000ULL, /* 0xfffff00000000000 */

0x0000000000000000ULL, /* DZERO = 0.0 */

0x4062776d8ce329bdULL, /* KA5 = 5.77078604860893737986e-01*256 */

0x406ec709dc39fc99ULL, /* KA3 = 9.61796693925765549423e-01*256 */

0x3f6d94ae0bf85de6ULL, /* KA1_LO = 1.41052154268147309568e-05*256 */

0x4087154000000000ULL, /* KA1_HI = 2.8853759765625e+00*256 */

0x40871547652b82feULL, /* KA1 = 2.885390081777926774e+00*256 */

0x4110000000000000ULL, /* HTHRESH = 262144.0 */

0xc110cc0000000000ULL, /* LTHRESH = -275200.0 */

0x3cd5d52893bc7fecULL, /* KB5 = 1.21195555854068860923e-15 */

0x3d83b2abc07c93d0ULL, /* KB4 = 2.23939573811855104311e-12 */

0x3e2c6b08d71f5d1eULL, /* KB3 = 3.30830268126604677436e-09 */

0x3ecebfbdff82c4edULL, /* KB2 = 3.66556559691003767877e-06 */

0x3f662e42fefa39efULL, /* KB1 = 2.70760617406228636578e-03 */

0x01a56e1fc2f8f359ULL, /* _TINY = 1.0e-300 */

0x7e37e43c8800759cULL /* _HUGE = 1.0e+300 */

};

#define SCALE_ARR ((double*)LCONST + 1)

#define _TINY ((double*)LCONST)[20] /* 1.0e-300 */

#define _HUGE ((double*)LCONST)[21] /* 1.0e+300 */

#define RET_SC(I) \

px += stridex; \

py += stridey; \

pz += stridez; \

if (--n <= 0) \

break; \

goto start##I;

#define RETURN(I, ret) \

{ \

pz[0] = (ret); \

RET_SC(I) \

}

#define PREP(I) \

hx = HI(px); \

lx = LO(px); \

hy = HI(py); \

ly = LO(py); \

sx = hx >> 31; \

sy = hy >> 31; \

hx &= 0x7fffffff; \

hy &= 0x7fffffff; \

ull_y0 = *(unsigned long long*)px; \

\

if (hy < 0x3bf00000) /* |Y| < 2^(-64) */ \

{ \

y0 = *px; \

if ((hy | ly) == 0) /* pow(X,0) */ \

RETURN (I, DONE) \

if (hx > 0x7ff00000 || (hx == 0x7ff00000 && lx != 0)) /* |X| = Nan */ \

*pz = y0 + y0; \

else if ((hx | lx) == 0 || (hx == 0x7ff00000 && lx == 0)) /* X = 0 or Inf */ \

{ \

HI(pz) = hx; \

LO(pz) = lx; \

if (sy) \

*pz = DONE / *pz; \

} \

else \

*pz = (sx) ? DZERO / DZERO : DONE; \

RET_SC(I) \

} \

yisint##I = 0; /* Y - non-integer */ \

exp = hy >> 20; /* Y exponent */ \

ull_y0 &= LMMANT; \

ull_x##I = (ull_y0 | LDONE); \

x##I = *(double*)&ull_x##I; \

ull_ax##I = ((ull_x##I + LMROUND) & LMHI20); \

ax##I = *(double*)&ull_ax##I; \

if (hx >= 0x7ff00000 || exp >= 0x43e) /* X=Inf,Nan or |Y|>2^63,Inf,Nan */ \

{ \

y0 = *px; \

if (hx > 0x7ff00000 || (hx == 0x7ff00000 && lx != 0) || \

hy > 0x7ff00000 || (hy == 0x7ff00000 && ly != 0)) /* |X| or |Y| = Nan */ \

RETURN (I, y0 + *py) \

if (hy == 0x7ff00000 && (ly == 0)) /* |Y| = Inf */ \

{ \

if (hx == 0x3ff00000 && (lx == 0)) /* +-1 ** +-Inf */ \

*pz = *py - *py; \

else if ((hx < 0x3ff00000) != sy) \

*pz = DZERO; \

else \

{ \

HI(pz) = hy; \

LO(pz) = ly; \

} \

RET_SC(I) \

} \

if (exp < 0x43e) /* |Y| < 2^63 */ \

{ \

if (sx) /* X = -Inf */ \

{ \

if (exp >= 0x434) /* |Y| >= 2^53 */ \

yisint##I = 2; /* Y - even */ \

else \

{ \

if (exp >= 0x3ff) /* |Y| >= 1 */ \

{ \

if (exp > (20 + 0x3ff)) \

{ \

i0 = ly >> (52 - (exp - 0x3ff)); \

if ((i0 << (52 - (exp - 0x3ff))) == ly) \

yisint##I = 2 - (i0 & 1); \

} \

else if (ly == 0) \

{ \

i0 = hy >> (20 - (exp - 0x3ff)); \

if ((i0 << (20 - (exp - 0x3ff))) == hy) \

yisint##I = 2 - (i0 & 1); \

} \

} \

} \

} \

if (sy) \

hx = lx = 0; \

hx += yisint##I << 31; \

HI(pz) = hx; \

LO(pz) = lx; \

RET_SC(I) \

} \

else /* |Y| >= 2^63 */ \

{ \

/* |X| = 0, 1, Inf */ \

if (lx == 0 && (hx == 0 || hx == 0x3ff00000 || hx == 0x7ff00000)) \

{ \

HI(pz) = hx; \

LO(pz) = lx; \

if (sy) \

*pz = DONE / *pz; \

} \

else \

{ \

y0 = ((hx < 0x3ff00000) != sy) ? _TINY : _HUGE; \

*pz = y0 * y0; \

} \

RET_SC(I) \

} \

} \

if ((sx || (hx | lx)) == 0) /* X <= 0 */ \

{ \

if (exp >= 0x434) /* |Y| >= 2^53 */ \

yisint##I = 2; /* Y - even */ \

else \

{ \

if (exp >= 0x3ff) /* |Y| >= 1 */ \

{ \

if (exp > (20 + 0x3ff)) \

{ \

i0 = ly >> (52 - (exp - 0x3ff)); \

if ((i0 << (52 - (exp - 0x3ff))) == ly) \

yisint##I = 2 - (i0 & 1); \

} \

else if (ly == 0) \

{ \

i0 = hy >> (20 - (exp - 0x3ff)); \

if ((i0 << (20 - (exp - 0x3ff))) == hy) \

yisint##I = 2 - (i0 & 1); \

} \

} \

} \

if ((hx | lx) == 0) /* X == 0 */ \

{ \

y0 = DZERO; \

if (sy) \

y0 = DONE / y0; \

if (sx & yisint##I) \

y0 = -y0; \

RETURN (I, y0) \

} \

if (yisint##I == 0) /* pow(neg,non-integer) */ \

RETURN (I, DZERO / DZERO) /* NaN */ \

} \

exp = (hx >> 20); \

exp##I = exp - 2046; \

py##I = py; \

pz##I = pz; \

ux##I = x##I + ax##I; \

if (!exp) \

{ \

ax##I = (double) ull_y0; \

ull_ax##I = *(unsigned long long*)&ax##I; \

ull_x##I = ((ull_ax##I & LMMANT) | LDONE); \

x##I = *(double*)&ull_x##I; \

exp##I = ((unsigned int*) & ull_ax##I)[0]; \

exp##I = (exp##I >> 20) - (2046 + 1023 + 51); \

ull_ax##I = (ull_x##I + (LMROUND & LMHI20)); \

ax##I = *(double*)&ull_ax##I; \

ux##I = x##I + ax##I; \

} \

ull_x##I = *(unsigned long long *)&ux##I; \

hx##I = HI(&ull_ax##I); \

yd##I = DONE / ux##I;

__vpow(int n, double * restrict px, int stridex, double * restrict py,

int stridey, double * restrict pz, int stridez)

{

double *py0 = 0, *py1 = 0, *py2;

double *pz0 = 0, *pz1 = 0, *pz2;

double y0, yd0 = 0.0L, u0, s0, s_l0, m_h0;

double y1, yd1 = 0.0L, u1, s1, s_l1, m_h1;

double y2, yd2, u2, s2, s_l2, m_h2;

double ax0 = 0.0L, x0 = 0.0L, s_h0, ux0;

double ax1 = 0.0L, x1 = 0.0L, s_h1, ux1;

double ax2, x2, s_h2, ux2;

int eflag0, gflag0, ind0, i0;

int eflag1, gflag1, ind1, i1;

int eflag2, gflag2, ind2, i2;

int hx0 = 0, yisint0 = 0, exp0 = 0;

int hx1 = 0, yisint1 = 0, exp1 = 0;

int hx2, yisint2, exp2;

int exp, i = 0;

unsigned hx, lx, sx, hy, ly, sy;

unsigned long long ull_y0, ull_x0, ull_x1, ull_x2, ull_ax0, ull_ax1, ull_ax2;

unsigned long long LDONE = ((unsigned long long*)LCONST)[1]; /* 1.0 */

unsigned long long LMMANT = ((unsigned long long*)LCONST)[4]; /* 0x000fffffffffffff */

unsigned long long LMROUND = ((unsigned long long*)LCONST)[5]; /* 0x0000080000000000 */

unsigned long long LMHI20 = ((unsigned long long*)LCONST)[6]; /* 0xfffff00000000000 */

double DONE = ((double*)LCONST)[1]; /* 1.0 */

double DZERO = ((double*)LCONST)[7]; /* 0.0 */

double KA5 = ((double*)LCONST)[8]; /* 5.77078604860893737986e-01*256 */

double KA3 = ((double*)LCONST)[9]; /* 9.61796693925765549423e-01*256 */

double KA1_LO = ((double*)LCONST)[10]; /* 1.41052154268147309568e-05*256 */

double KA1_HI = ((double*)LCONST)[11]; /* 2.8853759765625e+00*256 */

double KA1 = ((double*)LCONST)[12]; /* 2.885390081777926774e+00*256 */

double HTHRESH = ((double*)LCONST)[13]; /* 262144.0 */

double LTHRESH = ((double*)LCONST)[14]; /* -275200.0 */

double KB5 = ((double*)LCONST)[15]; /* 1.21195555854068860923e-15 */

double KB4 = ((double*)LCONST)[16]; /* 2.23939573811855104311e-12 */

double KB3 = ((double*)LCONST)[17]; /* 3.30830268126604677436e-09 */

double KB2 = ((double*)LCONST)[18]; /* 3.66556559691003767877e-06 */

double KB1 = ((double*)LCONST)[19]; /* 2.70760617406228636578e-03 */

if (stridex == 0)

{

unsigned hx = HI(px);

unsigned lx = LO(px);

/* if x is a positive normal number not equal to one,

if (hx >= 0x00100000 && hx < 0x7ff00000 &&

(hx != 0x3ff00000 || lx != 0))

{

__vpowx(n, px, py, stridey, pz, stridez);

return;

}

}

do

{

/* perform si + ydi = 256*log2(xi)*yi */

start0:

PREP(0)

px += stridex;

py += stridey;

pz += stridez;

i = 1;

if (--n <= 0)

break;

start1:

PREP(1)

px += stridex;

py += stridey;

pz += stridez;

i = 2;

if (--n <= 0)

break;

start2:

PREP(2)

u0 = x0 - ax0;

u1 = x1 - ax1;

u2 = x2 - ax2;

s0 = u0 * yd0;

LO(&ux0) = 0;

s1 = u1 * yd1;

LO(&ux1) = 0;

s2 = u2 * yd2;

LO(&ux2) = 0;

y0 = s0 * s0;

s_h0 = s0;

LO(&s_h0) = 0;

y1 = s1 * s1;

s_h1 = s1;

LO(&s_h1) = 0;

y2 = s2 * s2;

s_h2 = s2;

LO(&s_h2) = 0;

s0 = (KA5 * y0 + KA3) * y0 * s0;

s1 = (KA5 * y1 + KA3) * y1 * s1;

s2 = (KA5 * y2 + KA3) * y2 * s2;

s_l0 = (x0 - (ux0 - ax0));

s_l1 = (x1 - (ux1 - ax1));

s_l2 = (x2 - (ux2 - ax2));

s_l0 = u0 - s_h0 * ux0 - s_h0 * s_l0;

s_l1 = u1 - s_h1 * ux1 - s_h1 * s_l1;

s_l2 = u2 - s_h2 * ux2 - s_h2 * s_l2;

s_l0 = KA1 * yd0 * s_l0;

i0 = (hx0 >> 8) & 0xff0;

exp0 += (hx0 >> 20);

s_l1 = KA1 * yd1 * s_l1;

i1 = (hx1 >> 8) & 0xff0;

exp1 += (hx1 >> 20);

s_l2 = KA1 * yd2 * s_l2;

i2 = (hx2 >> 8) & 0xff0;

exp2 += (hx2 >> 20);

yd0 = KA1_HI * s_h0;

yd1 = KA1_HI * s_h1;

yd2 = KA1_HI * s_h2;

y0 = *(double *)((char*)__TBL_log2 + i0);

y1 = *(double *)((char*)__TBL_log2 + i1);

y2 = *(double *)((char*)__TBL_log2 + i2);

y0 += (double)(exp0 << 8);

y1 += (double)(exp1 << 8);

y2 += (double)(exp2 << 8);

m_h0 = y0 + yd0;

m_h1 = y1 + yd1;

m_h2 = y2 + yd2;

y0 = s0 - ((m_h0 - y0 - yd0) - s_l0);

y1 = s1 - ((m_h1 - y1 - yd1) - s_l1);

y2 = s2 - ((m_h2 - y2 - yd2) - s_l2);

y0 += *(double *)((char*)__TBL_log2 + i0 + 8) + KA1_LO * s_h0;

y1 += *(double *)((char*)__TBL_log2 + i1 + 8) + KA1_LO * s_h1;

y2 += *(double *)((char*)__TBL_log2 + i2 + 8) + KA1_LO * s_h2;

s_h0 = y0 + m_h0;

s_h1 = y1 + m_h1;

s_h2 = y2 + m_h2;

LO(&s_h0) = 0;

LO(&s_h1) = 0;

LO(&s_h2) = 0;

yd0 = *py0;

yd1 = *py1;

yd2 = *py2;

s0 = yd0;

s1 = yd1;

s2 = yd2;

LO(&s0) = 0;

LO(&s1) = 0;

LO(&s2) = 0;

y0 = y0 - (s_h0 - m_h0);

y1 = y1 - (s_h1 - m_h1);

y2 = y2 - (s_h2 - m_h2);

yd0 = (yd0 - s0) * s_h0 + yd0 * y0;

yd1 = (yd1 - s1) * s_h1 + yd1 * y1;

yd2 = (yd2 - s2) * s_h2 + yd2 * y2;

s0 = s_h0 * s0;

s1 = s_h1 * s1;

s2 = s_h2 * s2;

/* perform 2 ** ((si+ydi)/256) */

if (s0 > HTHRESH)

{

s0 = HTHRESH;

yd0 = DZERO;

}

if (s1 > HTHRESH)

{

s1 = HTHRESH;

yd1 = DZERO;

}

if (s2 > HTHRESH)

{

s2 = HTHRESH;

yd2 = DZERO;

}

if (s0 < LTHRESH)

{

s0 = LTHRESH;

yd0 = DZERO;

}

ind0 = (int) (s0 + yd0);

if (s1 < LTHRESH)

{

s1 = LTHRESH;

yd1 = DZERO;

}

ind1 = (int) (s1 + yd1);

if (s2 < LTHRESH)

{

s2 = LTHRESH;

yd2 = DZERO;

}

ind2 = (int) (s2 + yd2);

i0 = (ind0 & 0xff) << 4;

u0 = (double) ind0;

ind0 >>= 8;

i1 = (ind1 & 0xff) << 4;

u1 = (double)ind1;

ind1 >>= 8;

i2 = (ind2 & 0xff) << 4;

u2 = (double) ind2;

ind2 >>= 8;

y0 = s0 - u0 + yd0;

y1 = s1 - u1 + yd1;

y2 = s2 - u2 + yd2;

u0 = *(double*)((char*)__TBL_exp2 + i0);

y0 = ((((KB5 * y0 + KB4) * y0 + KB3) * y0 + KB2) * y0 + KB1) * y0;

u1 = *(double*)((char*)__TBL_exp2 + i1);

y1 = ((((KB5 * y1 + KB4) * y1 + KB3) * y1 + KB2) * y1 + KB1) * y1;

u2 = *(double*)((char*)__TBL_exp2 + i2);

y2 = ((((KB5 * y2 + KB4) * y2 + KB3) * y2 + KB2) * y2 + KB1) * y2;

eflag0 = (ind0 + 1021) >> 31;

gflag0 = (1022 - ind0) >> 31;

eflag1 = (ind1 + 1021) >> 31;

gflag1 = (1022 - ind1) >> 31;

eflag2 = (ind2 + 1021) >> 31;

gflag2 = (1022 - ind2) >> 31;

ind0 = (yisint0 << 11) + ind0 + (54 & eflag0) - (52 & gflag0);

ind0 <<= 20;

ind1 = (yisint1 << 11) + ind1 + (54 & eflag1) - (52 & gflag1);

ind1 <<= 20;

ind2 = (yisint2 << 11) + ind2 + (54 & eflag2) - (52 & gflag2);

ind2 <<= 20;

u0 = *(double*)((char*)__TBL_exp2 + i0 + 8) + u0 * y0 + u0;

u1 = *(double*)((char*)__TBL_exp2 + i1 + 8) + u1 * y1 + u1;

u2 = *(double*)((char*)__TBL_exp2 + i2 + 8) + u2 * y2 + u2;

ull_x0 = *(unsigned long long*)&u0;

HI(&ull_x0) += ind0;

u0 = *(double*)&ull_x0;

ull_x1 = *(unsigned long long*)&u1;

HI(&ull_x1) += ind1;

u1 = *(double*)&ull_x1;

ull_x2 = *(unsigned long long*)&u2;

HI(&ull_x2) += ind2;

u2 = *(double*)&ull_x2;

*pz0 = u0 * SCALE_ARR[eflag0 - gflag0];

*pz1 = u1 * SCALE_ARR[eflag1 - gflag1];

*pz2 = u2 * SCALE_ARR[eflag2 - gflag2];

px += stridex;

py += stridey;

pz += stridez;

i = 0;

} while (--n > 0);

if (i > 0)

{

/* perform si + ydi = 256*log2(xi)*yi */

u0 = x0 - ax0;

s0 = u0 * yd0;

LO(&ux0) = 0;

y0 = s0 * s0;

s_h0 = s0;

LO(&s_h0) = 0;

s0 = (KA5 * y0 + KA3) * y0 * s0;

s_l0 = (x0 - (ux0 - ax0));

s_l0 = u0 - s_h0 * ux0 - s_h0 * s_l0;

s_l0 = KA1 * yd0 * s_l0;

i0 = (hx0 >> 8) & 0xff0;

exp0 += (hx0 >> 20);

yd0 = KA1_HI * s_h0;

y0 = *(double *)((char*)__TBL_log2 + i0);

y0 += (double)(exp0 << 8);

m_h0 = y0 + yd0;

y0 = s0 - ((m_h0 - y0 - yd0) - s_l0);

y0 += *(double *)((char*)__TBL_log2 + i0 + 8) + KA1_LO * s_h0;

s_h0 = y0 + m_h0;

LO(&s_h0) = 0;

y0 = y0 - (s_h0 - m_h0);

s0 = yd0 = *py0;

LO(&s0) = 0;

yd0 = (yd0 - s0) * s_h0 + yd0 * y0;

s0 = s_h0 * s0;

/* perform 2 ** ((si+ydi)/256) */

if (s0 > HTHRESH)

{

s0 = HTHRESH;

yd0 = DZERO;

}

if (s0 < LTHRESH)

{

s0 = LTHRESH;

yd0 = DZERO;

}

ind0 = (int) (s0 + yd0);

i0 = (ind0 & 0xff) << 4;

u0 = (double) ind0;

ind0 >>= 8;

y0 = s0 - u0 + yd0;

u0 = *(double*)((char*)__TBL_exp2 + i0);

y0 = ((((KB5 * y0 + KB4) * y0 + KB3) * y0 + KB2) * y0 + KB1) * y0;

eflag0 = (ind0 + 1021) >> 31;

gflag0 = (1022 - ind0) >> 31;

u0 = *(double*)((char*)__TBL_exp2 + i0 + 8) + u0 * y0 + u0;

ind0 = (yisint0 << 11) + ind0 + (54 & eflag0) - (52 & gflag0);

ind0 <<= 20;

ull_x0 = *(unsigned long long*)&u0;

HI(&ull_x0) += ind0;

u0 = *(double*)&ull_x0;

*pz0 = u0 * SCALE_ARR[eflag0 - gflag0];

if (i > 1)

{

/* perform si + ydi = 256*log2(xi)*yi */

u0 = x1 - ax1;

s0 = u0 * yd1;

LO(&ux1) = 0;

y0 = s0 * s0;

s_h0 = s0;

LO(&s_h0) = 0;

s0 = (KA5 * y0 + KA3) * y0 * s0;

s_l0 = (x1 - (ux1 - ax1));

s_l0 = u0 - s_h0 * ux1 - s_h0 * s_l0;

s_l0 = KA1 * yd1 * s_l0;

i0 = (hx1 >> 8) & 0xff0;

exp1 += (hx1 >> 20);

yd0 = KA1_HI * s_h0;

y0 = *(double *)((char*)__TBL_log2 + i0);

y0 += (double)(exp1 << 8);

m_h0 = y0 + yd0;

y0 = s0 - ((m_h0 - y0 - yd0) - s_l0);

y0 += *(double *)((char*)__TBL_log2 + i0 + 8) + KA1_LO * s_h0;

s_h0 = y0 + m_h0;

LO(&s_h0) = 0;

y0 = y0 - (s_h0 - m_h0);

s0 = yd0 = *py1;

LO(&s0) = 0;

yd0 = (yd0 - s0) * s_h0 + yd0 * y0;

s0 = s_h0 * s0;

/* perform 2 ** ((si+ydi)/256) */

if (s0 > HTHRESH)

{

s0 = HTHRESH;

yd0 = DZERO;

}

if (s0 < LTHRESH)

{

s0 = LTHRESH;

yd0 = DZERO;

}

ind0 = (int) (s0 + yd0);

i0 = (ind0 & 0xff) << 4;

u0 = (double) ind0;

ind0 >>= 8;

y0 = s0 - u0 + yd0;

u0 = *(double*)((char*)__TBL_exp2 + i0);

y0 = ((((KB5 * y0 + KB4) * y0 + KB3) * y0 + KB2) * y0 + KB1) * y0;

eflag0 = (ind0 + 1021) >> 31;

gflag0 = (1022 - ind0) >> 31;

u0 = *(double*)((char*)__TBL_exp2 + i0 + 8) + u0 * y0 + u0;

ind0 = (yisint1 << 11) + ind0 + (54 & eflag0) - (52 & gflag0);

ind0 <<= 20;

ull_x0 = *(unsigned long long*)&u0;

HI(&ull_x0) += ind0;

u0 = *(double*)&ull_x0;

*pz1 = u0 * SCALE_ARR[eflag0 - gflag0];

}

}

}

#undef RET_SC

#define RET_SC(I) \

py += stridey; \

pz += stridez; \

if (--n <= 0) \

break; \

goto start##I;

#define PREP_X(I) \

hy = HI(py); \

ly = LO(py); \

sy = hy >> 31; \

hy &= 0x7fffffff; \

py##I = py; \

\

if (hy < 0x3bf00000) /* |Y| < 2^(-64) */ \

RETURN (I, DONE) \

pz##I = pz; \

if (hy >= 0x43e00000) /* |Y|>2^63,Inf,Nan */ \

{ \

if (hy >= 0x7ff00000) /* |Y|=Inf,Nan */ \

{ \

if (hy == 0x7ff00000 && ly == 0) /* |Y|=Inf */ \

{ \

if ((hx < 0x3ff00000) != sy) \

*pz = DZERO; \

else \

{ \

HI(pz) = hy; \

LO(pz) = ly; \

} \

} \

else \

*pz = *px + *py; /* |Y|=Nan */ \

} \

else /* |Y|>2^63 */ \

{ \

y0 = ((hx < 0x3ff00000) != sy) ? _TINY : _HUGE; \

*pz = y0 * y0; \

} \

RET_SC(I) \

} \

#define LMMANT ((unsigned long long*)LCONST)[4] /* 0x000fffffffffffff */

#define LMROUND ((unsigned long long*)LCONST)[5] /* 0x0000080000000000 */

#define LMHI20 ((unsigned long long*)LCONST)[6] /* 0xfffff00000000000 */

#define MMANT ((double*)LCONST)[4] /* 0x000fffffffffffff */

#define MROUND ((double*)LCONST)[5] /* 0x0000080000000000 */

#define MHI20 ((double*)LCONST)[6] /* 0xfffff00000000000 */

#define KA5 ((double*)LCONST)[8] /* 5.77078604860893737986e-01*256 */

#define KA3 ((double*)LCONST)[9] /* 9.61796693925765549423e-01*256 */

#define KA1_LO ((double*)LCONST)[10] /* 1.41052154268147309568e-05*256 */

#define KA1_HI ((double*)LCONST)[11] /* 2.8853759765625e+00*256 */

#define KA1 ((double*)LCONST)[12] /* 2.885390081777926774e+00*256 */

static void

__vpowx(int n, double * restrict px, double * restrict py,

int stridey, double * restrict pz, int stridez)

{

double *py0, *py1 = 0, *py2;

double *pz0, *pz1 = 0, *pz2;

double ux0, y0, yd0, u0, s0;

double y1, yd1, u1, s1;

double y2, yd2, u2, s2;

double yr, s_h0, s_l0, m_h0, x0, ax0;

unsigned long long ull_y0, ull_x0, ull_x1, ull_x2, ull_ax0;

int eflag0, gflag0, ind0, i0, exp0;

int eflag1, gflag1, ind1, i1;

int eflag2, gflag2, ind2, i2;

int i = 0;

unsigned hx, hx0, hy, ly, sy;

double DONE = ((double*)LCONST)[1]; /* 1.0 */

unsigned long long LDONE = ((unsigned long long*)LCONST)[1]; /* 1.0 */

double DZERO = ((double*)LCONST)[7]; /* 0.0 */

double HTHRESH = ((double*)LCONST)[13]; /* 262144.0 */

double LTHRESH = ((double*)LCONST)[14]; /* -275200.0 */

double KB5 = ((double*)LCONST)[15]; /* 1.21195555854068860923e-15 */

double KB4 = ((double*)LCONST)[16]; /* 2.23939573811855104311e-12 */

double KB3 = ((double*)LCONST)[17]; /* 3.30830268126604677436e-09 */

double KB2 = ((double*)LCONST)[18]; /* 3.66556559691003767877e-06 */

double KB1 = ((double*)LCONST)[19]; /* 2.70760617406228636578e-03 */

/* perform s_h + yr = 256*log2(x) */

ull_y0 = *(unsigned long long*)px;

hx = HI(px);

ull_x0 = (ull_y0 & LMMANT) | LDONE;

x0 = *(double*)&ull_x0;

exp0 = (hx >> 20) - 2046;

ull_ax0 = ull_x0 + (LMROUND & LMHI20);

ax0 = *(double*)&ull_ax0;

hx0 = HI(&ax0);

ux0 = x0 + ax0;

yd0 = DONE / ux0;

u0 = x0 - ax0;

s0 = u0 * yd0;

LO(&ux0) = 0;

y0 = s0 * s0;

s_h0 = s0;

LO(&s_h0) = 0;

s0 = (KA5 * y0 + KA3) * y0 * s0;

s_l0 = (x0 - (ux0 - ax0));

s_l0 = u0 - s_h0 * ux0 - s_h0 * s_l0;

s_l0 = KA1 * yd0 * s_l0;

i0 = (hx0 >> 8) & 0xff0;

exp0 += (hx0 >> 20);

yd0 = KA1_HI * s_h0;

y0 = *(double *)((char*)__TBL_log2 + i0);

y0 += (double)(exp0 << 8);

m_h0 = y0 + yd0;

y0 = s0 - ((m_h0 - y0 - yd0) - s_l0);

y0 += *(double *)((char*)__TBL_log2 + i0 + 8) + KA1_LO * s_h0;

s_h0 = y0 + m_h0;

LO(&s_h0) = 0;

yr = y0 - (s_h0 - m_h0);

do

{

/* perform 2 ** ((s_h0+yr)*yi/256) */

start0:

PREP_X(0)

py += stridey;

pz += stridez;

i = 1;

if (--n <= 0)

break;

start1:

PREP_X(1)

py += stridey;

pz += stridez;

i = 2;

if (--n <= 0)

break;

start2:

PREP_X(2)

s0 = yd0 = *py0;

s1 = yd1 = *py1;

s2 = yd2 = *py2;

LO(&s0) = 0;

LO(&s1) = 0;

LO(&s2) = 0;

yd0 = (yd0 - s0) * s_h0 + yd0 * yr;

yd1 = (yd1 - s1) * s_h0 + yd1 * yr;

yd2 = (yd2 - s2) * s_h0 + yd2 * yr;

s0 = s_h0 * s0;

s1 = s_h0 * s1;

s2 = s_h0 * s2;

if (s0 > HTHRESH)

{

s0 = HTHRESH;

yd0 = DZERO;

}

if (s1 > HTHRESH)

{

s1 = HTHRESH;

yd1 = DZERO;

}

if (s2 > HTHRESH)

{

s2 = HTHRESH;

yd2 = DZERO;

}

if (s0 < LTHRESH)

{

s0 = LTHRESH;

yd0 = DZERO;

}

ind0 = (int) (s0 + yd0);

if (s1 < LTHRESH)

{

s1 = LTHRESH;

yd1 = DZERO;

}

ind1 = (int) (s1 + yd1);

if (s2 < LTHRESH)

{

s2 = LTHRESH;

yd2 = DZERO;

}

ind2 = (int) (s2 + yd2);

i0 = (ind0 & 0xff) << 4;

u0 = (double) ind0;

ind0 >>= 8;

i1 = (ind1 & 0xff) << 4;

u1 = (double) ind1;

ind1 >>= 8;

i2 = (ind2 & 0xff) << 4;

u2 = (double) ind2;

ind2 >>= 8;

y0 = s0 - u0 + yd0;

y1 = s1 - u1 + yd1;

y2 = s2 - u2 + yd2;

u0 = *(double*)((char*)__TBL_exp2 + i0);

y0 = ((((KB5 * y0 + KB4) * y0 + KB3) * y0 + KB2) * y0 + KB1) * y0;

u1 = *(double*)((char*)__TBL_exp2 + i1);

y1 = ((((KB5 * y1 + KB4) * y1 + KB3) * y1 + KB2) * y1 + KB1) * y1;

u2 = *(double*)((char*)__TBL_exp2 + i2);

y2 = ((((KB5 * y2 + KB4) * y2 + KB3) * y2 + KB2) * y2 + KB1) * y2;

eflag0 = (ind0 + 1021) >> 31;

gflag0 = (1022 - ind0) >> 31;

eflag1 = (ind1 + 1021) >> 31;

gflag1 = (1022 - ind1) >> 31;

eflag2 = (ind2 + 1021) >> 31;

gflag2 = (1022 - ind2) >> 31;

u0 = *(double*)((char*)__TBL_exp2 + i0 + 8) + u0 * y0 + u0;

ind0 = ind0 + (54 & eflag0) - (52 & gflag0);

ind0 <<= 20;

ull_x0 = *(unsigned long long*)&u0;

HI(&ull_x0) += ind0;

u0 = *(double*)&ull_x0;

u1 = *(double*)((char*)__TBL_exp2 + i1 + 8) + u1 * y1 + u1;

ind1 = ind1 + (54 & eflag1) - (52 & gflag1);

ind1 <<= 20;

ull_x1 = *(unsigned long long*)&u1;

HI(&ull_x1) += ind1;

u1 = *(double*)&ull_x1;

u2 = *(double*)((char*)__TBL_exp2 + i2 + 8) + u2 * y2 + u2;

ind2 = ind2 + (54 & eflag2) - (52 & gflag2);

ind2 <<= 20;

ull_x2 = *(unsigned long long*)&u2;

HI(&ull_x2) += ind2;

u2 = *(double*)&ull_x2;

*pz0 = u0 * SCALE_ARR[eflag0 - gflag0];

*pz1 = u1 * SCALE_ARR[eflag1 - gflag1];

*pz2 = u2 * SCALE_ARR[eflag2 - gflag2];

py += stridey;

pz += stridez;

i = 0;

} while (--n > 0);

if (i > 0)

{

/* perform 2 ** ((s_h0+yr)*yi/256) */

s0 = y0 = *py0;

LO(&s0) = 0;

yd0 = (y0 - s0) * s_h0 + y0 * yr;

s0 = s_h0 * s0;

if (s0 > HTHRESH)

{

s0 = HTHRESH;

yd0 = DZERO;

}

if (s0 < LTHRESH)

{

s0 = LTHRESH;

yd0 = DZERO;

}

ind0 = (int) (s0 + yd0);

i0 = (ind0 & 0xff) << 4;

u0 = (double) ind0;

ind0 >>= 8;

y0 = s0 - u0 + yd0;

u0 = *(double*)((char*)__TBL_exp2 + i0);

y0 = ((((KB5 * y0 + KB4) * y0 + KB3) * y0 + KB2) * y0 + KB1) * y0;

eflag0 = (ind0 + 1021) >> 31;

gflag0 = (1022 - ind0) >> 31;

u0 = *(double*)((char*)__TBL_exp2 + i0 + 8) + u0 * y0 + u0;

ind0 = ind0 + (54 & eflag0) - (52 & gflag0);

ind0 <<= 20;

ull_x0 = *(unsigned long long*)&u0;

HI(&ull_x0) += ind0;

u0 = *(double*)&ull_x0;

*pz0 = u0 * SCALE_ARR[eflag0 - gflag0];

if (i > 1)

{

/* perform 2 ** ((s_h0+yr)*yi/256) */

s0 = y0 = *py1;

LO(&s0) = 0;

yd0 = (y0 - s0) * s_h0 + y0 * yr;

s0 = s_h0 * s0;

if (s0 > HTHRESH)

{

s0 = HTHRESH;

yd0 = DZERO;

}

if (s0 < LTHRESH)

{

s0 = LTHRESH;

yd0 = DZERO;

}

ind0 = (int) (s0 + yd0);

i0 = (ind0 & 0xff) << 4;

u0 = (double) ind0;

ind0 >>= 8;

y0 = s0 - u0 + yd0;

u0 = *(double*)((char*)__TBL_exp2 + i0);

y0 = ((((KB5 * y0 + KB4) * y0 + KB3) * y0 + KB2) * y0 + KB1) * y0;

eflag0 = (ind0 + 1021) >> 31;

gflag0 = (1022 - ind0) >> 31;

u0 = *(double*)((char*)__TBL_exp2 + i0 + 8) + u0 * y0 + u0;

ind0 = ind0 + (54 & eflag0) - (52 & gflag0);

ind0 <<= 20;

ull_x0 = *(unsigned long long*)&u0;

HI(&ull_x0) += ind0;

u0 = *(double*)&ull_x0;

*pz1 = u0 * SCALE_ARR[eflag0 - gflag0];

}

}

}