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Diffstat (limited to 'inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/math/special_functions/detail/igamma_large.hpp')
-rw-r--r-- | inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/math/special_functions/detail/igamma_large.hpp | 768 |
1 files changed, 0 insertions, 768 deletions
diff --git a/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/math/special_functions/detail/igamma_large.hpp b/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/math/special_functions/detail/igamma_large.hpp deleted file mode 100644 index eb3d4ba93..000000000 --- a/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/math/special_functions/detail/igamma_large.hpp +++ /dev/null @@ -1,768 +0,0 @@ -// Copyright John Maddock 2006. -// Use, modification and distribution are subject to the -// Boost Software License, Version 1.0. (See accompanying file -// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) -// -// This file implements the asymptotic expansions of the incomplete -// gamma functions P(a, x) and Q(a, x), used when a is large and -// x ~ a. -// -// The primary reference is: -// -// "The Asymptotic Expansion of the Incomplete Gamma Functions" -// N. M. Temme. -// Siam J. Math Anal. Vol 10 No 4, July 1979, p757. -// -// A different way of evaluating these expansions, -// plus a lot of very useful background information is in: -// -// "A Set of Algorithms For the Incomplete Gamma Functions." -// N. M. Temme. -// Probability in the Engineering and Informational Sciences, -// 8, 1994, 291. -// -// An alternative implementation is in: -// -// "Computation of the Incomplete Gamma Function Ratios and their Inverse." -// A. R. Didonato and A. H. Morris. -// ACM TOMS, Vol 12, No 4, Dec 1986, p377. -// -// There are various versions of the same code below, each accurate -// to a different precision. To understand the code, refer to Didonato -// and Morris, from Eq 17 and 18 onwards. -// -// The coefficients used here are not taken from Didonato and Morris: -// the domain over which these expansions are used is slightly different -// to theirs, and their constants are not quite accurate enough for -// 128-bit long double's. Instead the coefficients were calculated -// using the methods described by Temme p762 from Eq 3.8 onwards. -// The values obtained agree with those obtained by Didonato and Morris -// (at least to the first 30 digits that they provide). -// At double precision the degrees of polynomial required for full -// machine precision are close to those recomended to Didonato and Morris, -// but of course many more terms are needed for larger types. -// -#ifndef BOOST_MATH_DETAIL_IGAMMA_LARGE -#define BOOST_MATH_DETAIL_IGAMMA_LARGE - -#ifdef _MSC_VER -#pragma once -#endif - -namespace boost{ namespace math{ namespace detail{ - -// This version will never be called (at runtime), it's a stub used -// when T is unsuitable to be passed to these routines: -// -template <class T, class Policy> -inline T igamma_temme_large(T, T, const Policy& /* pol */, mpl::int_<0> const *) -{ - // stub function, should never actually be called - BOOST_ASSERT(0); - return 0; -} -// -// This version is accurate for up to 64-bit mantissa's, -// (80-bit long double, or 10^-20). -// -template <class T, class Policy> -T igamma_temme_large(T a, T x, const Policy& pol, mpl::int_<64> const *) -{ - BOOST_MATH_STD_USING // ADL of std functions - T sigma = (x - a) / a; - T phi = -boost::math::log1pmx(sigma, pol); - T y = a * phi; - T z = sqrt(2 * phi); - if(x < a) - z = -z; - - T workspace[13]; - - static const T C0[] = { - BOOST_MATH_BIG_CONSTANT(T, 64, -0.333333333333333333333), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.0833333333333333333333), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.0148148148148148148148), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.00115740740740740740741), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.000352733686067019400353), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.0001787551440329218107), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.39192631785224377817e-4), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.218544851067999216147e-5), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.18540622107151599607e-5), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.829671134095308600502e-6), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.176659527368260793044e-6), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.670785354340149858037e-8), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.102618097842403080426e-7), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.438203601845335318655e-8), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.914769958223679023418e-9), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.255141939949462497669e-10), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.583077213255042506746e-10), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.243619480206674162437e-10), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.502766928011417558909e-11), - }; - workspace[0] = tools::evaluate_polynomial(C0, z); - - static const T C1[] = { - BOOST_MATH_BIG_CONSTANT(T, 64, -0.00185185185185185185185), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.00347222222222222222222), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.00264550264550264550265), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.000990226337448559670782), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.000205761316872427983539), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.40187757201646090535e-6), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.18098550334489977837e-4), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.764916091608111008464e-5), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.161209008945634460038e-5), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.464712780280743434226e-8), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.137863344691572095931e-6), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.575254560351770496402e-7), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.119516285997781473243e-7), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.175432417197476476238e-10), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.100915437106004126275e-8), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.416279299184258263623e-9), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.856390702649298063807e-10), - }; - workspace[1] = tools::evaluate_polynomial(C1, z); - - static const T C2[] = { - BOOST_MATH_BIG_CONSTANT(T, 64, 0.00413359788359788359788), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.00268132716049382716049), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.000771604938271604938272), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.200938786008230452675e-5), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.000107366532263651605215), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.529234488291201254164e-4), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.127606351886187277134e-4), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.342357873409613807419e-7), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.137219573090629332056e-5), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.629899213838005502291e-6), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.142806142060642417916e-6), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.204770984219908660149e-9), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.140925299108675210533e-7), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.622897408492202203356e-8), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.136704883966171134993e-8), - }; - workspace[2] = tools::evaluate_polynomial(C2, z); - - static const T C3[] = { - BOOST_MATH_BIG_CONSTANT(T, 64, 0.000649434156378600823045), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.000229472093621399176955), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.000469189494395255712128), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.000267720632062838852962), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.756180167188397641073e-4), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.239650511386729665193e-6), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.110826541153473023615e-4), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.56749528269915965675e-5), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.142309007324358839146e-5), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.278610802915281422406e-10), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.169584040919302772899e-6), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.809946490538808236335e-7), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.191111684859736540607e-7), - }; - workspace[3] = tools::evaluate_polynomial(C3, z); - - static const T C4[] = { - BOOST_MATH_BIG_CONSTANT(T, 64, -0.000861888290916711698605), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.000784039221720066627474), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.000299072480303190179733), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.146384525788434181781e-5), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.664149821546512218666e-4), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.396836504717943466443e-4), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.113757269706784190981e-4), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.250749722623753280165e-9), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.169541495365583060147e-5), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.890750753220530968883e-6), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.229293483400080487057e-6), - }; - workspace[4] = tools::evaluate_polynomial(C4, z); - - static const T C5[] = { - BOOST_MATH_BIG_CONSTANT(T, 64, -0.000336798553366358150309), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.697281375836585777429e-4), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.000277275324495939207873), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.000199325705161888477003), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.679778047793720783882e-4), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.141906292064396701483e-6), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.135940481897686932785e-4), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.801847025633420153972e-5), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.229148117650809517038e-5), - }; - workspace[5] = tools::evaluate_polynomial(C5, z); - - static const T C6[] = { - BOOST_MATH_BIG_CONSTANT(T, 64, 0.000531307936463992223166), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.000592166437353693882865), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.000270878209671804482771), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.790235323266032787212e-6), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.815396936756196875093e-4), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.561168275310624965004e-4), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.183291165828433755673e-4), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.307961345060330478256e-8), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.346515536880360908674e-5), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.20291327396058603727e-5), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.57887928631490037089e-6), - }; - workspace[6] = tools::evaluate_polynomial(C6, z); - - static const T C7[] = { - BOOST_MATH_BIG_CONSTANT(T, 64, 0.000344367606892377671254), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.517179090826059219337e-4), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.000334931610811422363117), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.000281269515476323702274), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.000109765822446847310235), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.127410090954844853795e-6), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.277444515115636441571e-4), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.182634888057113326614e-4), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.578769494973505239894e-5), - }; - workspace[7] = tools::evaluate_polynomial(C7, z); - - static const T C8[] = { - BOOST_MATH_BIG_CONSTANT(T, 64, -0.000652623918595309418922), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.000839498720672087279993), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.000438297098541721005061), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.696909145842055197137e-6), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.000166448466420675478374), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.000127835176797692185853), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.462995326369130429061e-4), - }; - workspace[8] = tools::evaluate_polynomial(C8, z); - - static const T C9[] = { - BOOST_MATH_BIG_CONSTANT(T, 64, -0.000596761290192746250124), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.720489541602001055909e-4), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.000678230883766732836162), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.0006401475260262758451), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.000277501076343287044992), - }; - workspace[9] = tools::evaluate_polynomial(C9, z); - - static const T C10[] = { - BOOST_MATH_BIG_CONSTANT(T, 64, 0.00133244544948006563713), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.0019144384985654775265), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.00110893691345966373396), - }; - workspace[10] = tools::evaluate_polynomial(C10, z); - - static const T C11[] = { - BOOST_MATH_BIG_CONSTANT(T, 64, 0.00157972766073083495909), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.000162516262783915816899), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.00206334210355432762645), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.00213896861856890981541), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.00101085593912630031708), - }; - workspace[11] = tools::evaluate_polynomial(C11, z); - - static const T C12[] = { - BOOST_MATH_BIG_CONSTANT(T, 64, -0.00407251211951401664727), - BOOST_MATH_BIG_CONSTANT(T, 64, 0.00640336283380806979482), - BOOST_MATH_BIG_CONSTANT(T, 64, -0.00404101610816766177474), - }; - workspace[12] = tools::evaluate_polynomial(C12, z); - - T result = tools::evaluate_polynomial<13, T, T>(workspace, 1/a); - result *= exp(-y) / sqrt(2 * constants::pi<T>() * a); - if(x < a) - result = -result; - - result += boost::math::erfc(sqrt(y), pol) / 2; - - return result; -} -// -// This one is accurate for 53-bit mantissa's -// (IEEE double precision or 10^-17). -// -template <class T, class Policy> -T igamma_temme_large(T a, T x, const Policy& pol, mpl::int_<53> const *) -{ - BOOST_MATH_STD_USING // ADL of std functions - T sigma = (x - a) / a; - T phi = -boost::math::log1pmx(sigma, pol); - T y = a * phi; - T z = sqrt(2 * phi); - if(x < a) - z = -z; - - T workspace[10]; - - static const T C0[] = { - static_cast<T>(-0.33333333333333333L), - static_cast<T>(0.083333333333333333L), - static_cast<T>(-0.014814814814814815L), - static_cast<T>(0.0011574074074074074L), - static_cast<T>(0.0003527336860670194L), - static_cast<T>(-0.00017875514403292181L), - static_cast<T>(0.39192631785224378e-4L), - static_cast<T>(-0.21854485106799922e-5L), - static_cast<T>(-0.185406221071516e-5L), - static_cast<T>(0.8296711340953086e-6L), - static_cast<T>(-0.17665952736826079e-6L), - static_cast<T>(0.67078535434014986e-8L), - static_cast<T>(0.10261809784240308e-7L), - static_cast<T>(-0.43820360184533532e-8L), - static_cast<T>(0.91476995822367902e-9L), - }; - workspace[0] = tools::evaluate_polynomial(C0, z); - - static const T C1[] = { - static_cast<T>(-0.0018518518518518519L), - static_cast<T>(-0.0034722222222222222L), - static_cast<T>(0.0026455026455026455L), - static_cast<T>(-0.00099022633744855967L), - static_cast<T>(0.00020576131687242798L), - static_cast<T>(-0.40187757201646091e-6L), - static_cast<T>(-0.18098550334489978e-4L), - static_cast<T>(0.76491609160811101e-5L), - static_cast<T>(-0.16120900894563446e-5L), - static_cast<T>(0.46471278028074343e-8L), - static_cast<T>(0.1378633446915721e-6L), - static_cast<T>(-0.5752545603517705e-7L), - static_cast<T>(0.11951628599778147e-7L), - }; - workspace[1] = tools::evaluate_polynomial(C1, z); - - static const T C2[] = { - static_cast<T>(0.0041335978835978836L), - static_cast<T>(-0.0026813271604938272L), - static_cast<T>(0.00077160493827160494L), - static_cast<T>(0.20093878600823045e-5L), - static_cast<T>(-0.00010736653226365161L), - static_cast<T>(0.52923448829120125e-4L), - static_cast<T>(-0.12760635188618728e-4L), - static_cast<T>(0.34235787340961381e-7L), - static_cast<T>(0.13721957309062933e-5L), - static_cast<T>(-0.6298992138380055e-6L), - static_cast<T>(0.14280614206064242e-6L), - }; - workspace[2] = tools::evaluate_polynomial(C2, z); - - static const T C3[] = { - static_cast<T>(0.00064943415637860082L), - static_cast<T>(0.00022947209362139918L), - static_cast<T>(-0.00046918949439525571L), - static_cast<T>(0.00026772063206283885L), - static_cast<T>(-0.75618016718839764e-4L), - static_cast<T>(-0.23965051138672967e-6L), - static_cast<T>(0.11082654115347302e-4L), - static_cast<T>(-0.56749528269915966e-5L), - static_cast<T>(0.14230900732435884e-5L), - }; - workspace[3] = tools::evaluate_polynomial(C3, z); - - static const T C4[] = { - static_cast<T>(-0.0008618882909167117L), - static_cast<T>(0.00078403922172006663L), - static_cast<T>(-0.00029907248030319018L), - static_cast<T>(-0.14638452578843418e-5L), - static_cast<T>(0.66414982154651222e-4L), - static_cast<T>(-0.39683650471794347e-4L), - static_cast<T>(0.11375726970678419e-4L), - }; - workspace[4] = tools::evaluate_polynomial(C4, z); - - static const T C5[] = { - static_cast<T>(-0.00033679855336635815L), - static_cast<T>(-0.69728137583658578e-4L), - static_cast<T>(0.00027727532449593921L), - static_cast<T>(-0.00019932570516188848L), - static_cast<T>(0.67977804779372078e-4L), - static_cast<T>(0.1419062920643967e-6L), - static_cast<T>(-0.13594048189768693e-4L), - static_cast<T>(0.80184702563342015e-5L), - static_cast<T>(-0.22914811765080952e-5L), - }; - workspace[5] = tools::evaluate_polynomial(C5, z); - - static const T C6[] = { - static_cast<T>(0.00053130793646399222L), - static_cast<T>(-0.00059216643735369388L), - static_cast<T>(0.00027087820967180448L), - static_cast<T>(0.79023532326603279e-6L), - static_cast<T>(-0.81539693675619688e-4L), - static_cast<T>(0.56116827531062497e-4L), - static_cast<T>(-0.18329116582843376e-4L), - }; - workspace[6] = tools::evaluate_polynomial(C6, z); - - static const T C7[] = { - static_cast<T>(0.00034436760689237767L), - static_cast<T>(0.51717909082605922e-4L), - static_cast<T>(-0.00033493161081142236L), - static_cast<T>(0.0002812695154763237L), - static_cast<T>(-0.00010976582244684731L), - }; - workspace[7] = tools::evaluate_polynomial(C7, z); - - static const T C8[] = { - static_cast<T>(-0.00065262391859530942L), - static_cast<T>(0.00083949872067208728L), - static_cast<T>(-0.00043829709854172101L), - }; - workspace[8] = tools::evaluate_polynomial(C8, z); - workspace[9] = static_cast<T>(-0.00059676129019274625L); - - T result = tools::evaluate_polynomial<10, T, T>(workspace, 1/a); - result *= exp(-y) / sqrt(2 * constants::pi<T>() * a); - if(x < a) - result = -result; - - result += boost::math::erfc(sqrt(y), pol) / 2; - - return result; -} -// -// This one is accurate for 24-bit mantissa's -// (IEEE float precision, or 10^-8) -// -template <class T, class Policy> -T igamma_temme_large(T a, T x, const Policy& pol, mpl::int_<24> const *) -{ - BOOST_MATH_STD_USING // ADL of std functions - T sigma = (x - a) / a; - T phi = -boost::math::log1pmx(sigma, pol); - T y = a * phi; - T z = sqrt(2 * phi); - if(x < a) - z = -z; - - T workspace[3]; - - static const T C0[] = { - static_cast<T>(-0.333333333L), - static_cast<T>(0.0833333333L), - static_cast<T>(-0.0148148148L), - static_cast<T>(0.00115740741L), - static_cast<T>(0.000352733686L), - static_cast<T>(-0.000178755144L), - static_cast<T>(0.391926318e-4L), - }; - workspace[0] = tools::evaluate_polynomial(C0, z); - - static const T C1[] = { - static_cast<T>(-0.00185185185L), - static_cast<T>(-0.00347222222L), - static_cast<T>(0.00264550265L), - static_cast<T>(-0.000990226337L), - static_cast<T>(0.000205761317L), - }; - workspace[1] = tools::evaluate_polynomial(C1, z); - - static const T C2[] = { - static_cast<T>(0.00413359788L), - static_cast<T>(-0.00268132716L), - static_cast<T>(0.000771604938L), - }; - workspace[2] = tools::evaluate_polynomial(C2, z); - - T result = tools::evaluate_polynomial(workspace, 1/a); - result *= exp(-y) / sqrt(2 * constants::pi<T>() * a); - if(x < a) - result = -result; - - result += boost::math::erfc(sqrt(y), pol) / 2; - - return result; -} -// -// And finally, a version for 113-bit mantissa's -// (128-bit long doubles, or 10^-34). -// Note this one has been optimised for a > 200 -// It's use for a < 200 is not recomended, that would -// require many more terms in the polynomials. -// -template <class T, class Policy> -T igamma_temme_large(T a, T x, const Policy& pol, mpl::int_<113> const *) -{ - BOOST_MATH_STD_USING // ADL of std functions - T sigma = (x - a) / a; - T phi = -boost::math::log1pmx(sigma, pol); - T y = a * phi; - T z = sqrt(2 * phi); - if(x < a) - z = -z; - - T workspace[14]; - - static const T C0[] = { - BOOST_MATH_BIG_CONSTANT(T, 113, -0.333333333333333333333333333333333333), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.0833333333333333333333333333333333333), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.0148148148148148148148148148148148148), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.00115740740740740740740740740740740741), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.0003527336860670194003527336860670194), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.000178755144032921810699588477366255144), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.391926317852243778169704095630021556e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.218544851067999216147364295512443661e-5), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.185406221071515996070179883622956325e-5), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.829671134095308600501624213166443227e-6), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.17665952736826079304360054245742403e-6), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.670785354340149858036939710029613572e-8), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.102618097842403080425739573227252951e-7), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.438203601845335318655297462244719123e-8), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.914769958223679023418248817633113681e-9), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.255141939949462497668779537993887013e-10), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.583077213255042506746408945040035798e-10), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.243619480206674162436940696707789943e-10), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.502766928011417558909054985925744366e-11), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.110043920319561347708374174497293411e-12), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.337176326240098537882769884169200185e-12), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.13923887224181620659193661848957998e-12), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.285348938070474432039669099052828299e-13), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.513911183424257261899064580300494205e-15), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.197522882943494428353962401580710912e-14), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.809952115670456133407115668702575255e-15), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.165225312163981618191514820265351162e-15), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.253054300974788842327061090060267385e-17), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.116869397385595765888230876507793475e-16), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.477003704982048475822167804084816597e-17), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.969912605905623712420709685898585354e-18), - }; - workspace[0] = tools::evaluate_polynomial(C0, z); - - static const T C1[] = { - BOOST_MATH_BIG_CONSTANT(T, 113, -0.00185185185185185185185185185185185185), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.00347222222222222222222222222222222222), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.0026455026455026455026455026455026455), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.000990226337448559670781893004115226337), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.000205761316872427983539094650205761317), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.401877572016460905349794238683127572e-6), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.180985503344899778370285914867533523e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.76491609160811100846374214980916921e-5), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.16120900894563446003775221882217767e-5), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.464712780280743434226135033938722401e-8), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.137863344691572095931187533077488877e-6), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.575254560351770496402194531835048307e-7), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.119516285997781473243076536699698169e-7), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.175432417197476476237547551202312502e-10), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.100915437106004126274577504686681675e-8), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.416279299184258263623372347219858628e-9), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.856390702649298063807431562579670208e-10), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.606721510160475861512701762169919581e-13), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.716249896481148539007961017165545733e-11), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.293318664377143711740636683615595403e-11), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.599669636568368872330374527568788909e-12), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.216717865273233141017100472779701734e-15), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.497833997236926164052815522048108548e-13), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.202916288237134247736694804325894226e-13), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.413125571381061004935108332558187111e-14), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.828651623988309644380188591057589316e-18), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.341003088693333279336339355910600992e-15), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.138541953028939715357034547426313703e-15), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.281234665322887466568860332727259483e-16), - }; - workspace[1] = tools::evaluate_polynomial(C1, z); - - static const T C2[] = { - BOOST_MATH_BIG_CONSTANT(T, 113, 0.0041335978835978835978835978835978836), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.00268132716049382716049382716049382716), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.000771604938271604938271604938271604938), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.200938786008230452674897119341563786e-5), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.000107366532263651605215391223621676297), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.529234488291201254164217127180090143e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.127606351886187277133779191392360117e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.34235787340961380741902003904747389e-7), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.137219573090629332055943852926020279e-5), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.629899213838005502290672234278391876e-6), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.142806142060642417915846008822771748e-6), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.204770984219908660149195854409200226e-9), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.140925299108675210532930244154315272e-7), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.622897408492202203356394293530327112e-8), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.136704883966171134992724380284402402e-8), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.942835615901467819547711211663208075e-12), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.128722524000893180595479368872770442e-9), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.556459561343633211465414765894951439e-10), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.119759355463669810035898150310311343e-10), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.416897822518386350403836626692480096e-14), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.109406404278845944099299008640802908e-11), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.4662239946390135746326204922464679e-12), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.990510576390690597844122258212382301e-13), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.189318767683735145056885183170630169e-16), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.885922187259112726176031067028740667e-14), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.373782039804640545306560251777191937e-14), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.786883363903515525774088394065960751e-15), - }; - workspace[2] = tools::evaluate_polynomial(C2, z); - - static const T C3[] = { - BOOST_MATH_BIG_CONSTANT(T, 113, 0.000649434156378600823045267489711934156), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.000229472093621399176954732510288065844), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.000469189494395255712128140111679206329), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.000267720632062838852962309752433209223), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.756180167188397641072538191879755666e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.239650511386729665193314027333231723e-6), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.110826541153473023614770299726861227e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.567495282699159656749963105701560205e-5), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.14230900732435883914551894470580433e-5), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.278610802915281422405802158211174452e-10), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.16958404091930277289864168795820267e-6), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.809946490538808236335278504852724081e-7), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.191111684859736540606728140872727635e-7), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.239286204398081179686413514022282056e-11), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.206201318154887984369925818486654549e-8), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.946049666185513217375417988510192814e-9), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.215410497757749078380130268468744512e-9), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.138882333681390304603424682490735291e-13), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.218947616819639394064123400466489455e-10), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.979099895117168512568262802255883368e-11), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.217821918801809621153859472011393244e-11), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.62088195734079014258166361684972205e-16), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.212697836327973697696702537114614471e-12), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.934468879151743333127396765626749473e-13), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.204536712267828493249215913063207436e-13), - }; - workspace[3] = tools::evaluate_polynomial(C3, z); - - static const T C4[] = { - BOOST_MATH_BIG_CONSTANT(T, 113, -0.000861888290916711698604702719929057378), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.00078403922172006662747403488144228885), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.000299072480303190179733389609932819809), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.146384525788434181781232535690697556e-5), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.664149821546512218665853782451862013e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.396836504717943466443123507595386882e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.113757269706784190980552042885831759e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.250749722623753280165221942390057007e-9), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.169541495365583060147164356781525752e-5), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.890750753220530968882898422505515924e-6), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.229293483400080487057216364891158518e-6), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.295679413754404904696572852500004588e-10), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.288658297427087836297341274604184504e-7), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.141897394378032193894774303903982717e-7), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.344635804994648970659527720474194356e-8), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.230245171745280671320192735850147087e-12), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.394092330280464052750697640085291799e-9), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.186023389685045019134258533045185639e-9), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.435632300505661804380678327446262424e-10), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.127860010162962312660550463349930726e-14), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.467927502665791946200382739991760062e-11), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.214924647061348285410535341910721086e-11), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.490881561480965216323649688463984082e-12), - }; - workspace[4] = tools::evaluate_polynomial(C4, z); - - static const T C5[] = { - BOOST_MATH_BIG_CONSTANT(T, 113, -0.000336798553366358150308767592718210002), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.697281375836585777429398828575783308e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.00027727532449593920787336425196507501), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.000199325705161888477003360405280844238), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.679778047793720783881640176604435742e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.141906292064396701483392727105575757e-6), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.135940481897686932784583938837504469e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.80184702563342015397192571980419684e-5), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.229148117650809517038048790128781806e-5), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.325247355129845395166230137750005047e-9), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.346528464910852649559195496827579815e-6), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.184471871911713432765322367374920978e-6), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.482409670378941807563762631738989002e-7), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.179894667217435153025754291716644314e-13), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.630619450001352343517516981425944698e-8), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.316241762877456793773762181540969623e-8), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.784092425369742929000839303523267545e-9), - }; - workspace[5] = tools::evaluate_polynomial(C5, z); - - static const T C6[] = { - BOOST_MATH_BIG_CONSTANT(T, 113, 0.00053130793646399222316574854297762391), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.000592166437353693882864836225604401187), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.000270878209671804482771279183488328692), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.790235323266032787212032944390816666e-6), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.815396936756196875092890088464682624e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.561168275310624965003775619041471695e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.183291165828433755673259749374098313e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.307961345060330478256414192546677006e-8), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.346515536880360908673728529745376913e-5), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.202913273960586037269527254582695285e-5), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.578879286314900370889997586203187687e-6), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.233863067382665698933480579231637609e-12), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.88286007463304835250508524317926246e-7), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.474359588804081278032150770595852426e-7), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.125454150207103824457130611214783073e-7), - }; - workspace[6] = tools::evaluate_polynomial(C6, z); - - static const T C7[] = { - BOOST_MATH_BIG_CONSTANT(T, 113, 0.000344367606892377671254279625108523655), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.517179090826059219337057843002058823e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.000334931610811422363116635090580012327), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.000281269515476323702273722110707777978), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.000109765822446847310235396824500789005), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.127410090954844853794579954588107623e-6), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.277444515115636441570715073933712622e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.182634888057113326614324442681892723e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.578769494973505239894178121070843383e-5), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.493875893393627039981813418398565502e-9), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.105953670140260427338098566209633945e-5), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.616671437611040747858836254004890765e-6), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.175629733590604619378669693914265388e-6), - }; - workspace[7] = tools::evaluate_polynomial(C7, z); - - static const T C8[] = { - BOOST_MATH_BIG_CONSTANT(T, 113, -0.000652623918595309418922034919726622692), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.000839498720672087279993357516764983445), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.000438297098541721005061087953050560377), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.696909145842055197136911097362072702e-6), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.00016644846642067547837384572662326101), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.000127835176797692185853344001461664247), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.462995326369130429061361032704489636e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.455790986792270771162749294232219616e-8), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.105952711258051954718238500312872328e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.678334290486516662273073740749269432e-5), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.210754766662588042469972680229376445e-5), - }; - workspace[8] = tools::evaluate_polynomial(C8, z); - - static const T C9[] = { - BOOST_MATH_BIG_CONSTANT(T, 113, -0.000596761290192746250124390067179459605), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.720489541602001055908571930225015052e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.000678230883766732836161951166000673426), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.000640147526026275845100045652582354779), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.000277501076343287044992374518205845463), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.181970083804651510461686554030325202e-6), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.847950711706850318239732559632810086e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.610519208250153101764709122740859458e-4), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.210739201834048624082975255893773306e-4), - }; - workspace[9] = tools::evaluate_polynomial(C9, z); - - static const T C10[] = { - BOOST_MATH_BIG_CONSTANT(T, 113, 0.00133244544948006563712694993432717968), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.00191443849856547752650089885832852254), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.0011089369134596637339607446329267522), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.993240412264229896742295262075817566e-6), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.000508745012930931989848393025305956774), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.00042735056665392884328432271160040444), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.000168588537679107988033552814662382059), - }; - workspace[10] = tools::evaluate_polynomial(C10, z); - - static const T C11[] = { - BOOST_MATH_BIG_CONSTANT(T, 113, 0.00157972766073083495908785631307733022), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.000162516262783915816898635123980270998), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.00206334210355432762645284467690276817), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.00213896861856890981541061922797693947), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.00101085593912630031708085801712479376), - }; - workspace[11] = tools::evaluate_polynomial(C11, z); - - static const T C12[] = { - BOOST_MATH_BIG_CONSTANT(T, 113, -0.00407251211951401664727281097914544601), - BOOST_MATH_BIG_CONSTANT(T, 113, 0.00640336283380806979482363809026579583), - BOOST_MATH_BIG_CONSTANT(T, 113, -0.00404101610816766177473974858518094879), - }; - workspace[12] = tools::evaluate_polynomial(C12, z); - workspace[13] = -0.0059475779383993002845382844736066323L; - - T result = tools::evaluate_polynomial(workspace, T(1/a)); - result *= exp(-y) / sqrt(2 * constants::pi<T>() * a); - if(x < a) - result = -result; - - result += boost::math::erfc(sqrt(y), pol) / 2; - - return result; -} - -} // namespace detail -} // namespace math -} // namespace math - - -#endif // BOOST_MATH_DETAIL_IGAMMA_LARGE - |