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123 lines
3.0 KiB
C++
123 lines
3.0 KiB
C++
// (C) Copyright John Maddock 2006.
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_MATH_TEST_BETA_OTHER_HOOKS_HPP
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#define BOOST_MATH_TEST_BETA_OTHER_HOOKS_HPP
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#ifdef TEST_CEPHES
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namespace other{
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extern "C" {
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double beta(double, double);
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float betaf(float, float);
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long double betal(long double, long double);
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double incbet(double, double, double);
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float incbetf(float, float, float);
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long double incbetl(long double, long double, long double);
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}
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inline float beta(float a, float b)
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{ return betaf(a, b); }
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inline long double beta(long double a, long double b)
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{
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#ifdef BOOST_MSVC
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return beta((double)a, (double)b);
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#else
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return betal(a, b);
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#endif
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}
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inline float ibeta(float a, float b, float x)
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{ return incbetf(a, b, x); }
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inline double ibeta(double a, double b, double x)
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{ return incbet(a, b, x); }
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inline long double ibeta(long double a, long double b, long double x)
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{
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#ifdef BOOST_MSVC
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return incbet((double)a, (double)b, (double)x);
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#else
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return incbetl(a, b);
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#endif
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}
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}
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#define TEST_OTHER
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#endif
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#ifdef TEST_GSL
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#include <gsl/gsl_sf_gamma.h>
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#include <gsl/gsl_errno.h>
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#include <gsl/gsl_message.h>
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namespace other{
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inline float beta(float a, float b)
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{ return (float)gsl_sf_beta(a, b); }
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inline double beta(double a, double b)
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{ return gsl_sf_beta(a, b); }
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inline long double beta(long double a, long double b)
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{ return gsl_sf_beta(a, b); }
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inline float ibeta(float a, float b, float x)
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{ return (float)gsl_sf_beta_inc(a, b, x); }
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inline double ibeta(double a, double b, double x)
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{ return gsl_sf_beta_inc(a, b, x); }
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inline long double ibeta(long double a, long double b, long double x)
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{
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return gsl_sf_beta_inc((double)a, (double)b, (double)x);
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}
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}
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#define TEST_OTHER
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#endif
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#ifdef TEST_BRATIO
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namespace other{
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extern "C" int bratio_(double*a, double*b, double*x, double*y, double*w, double*w1, int*ierr);
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inline float ibeta(float a, float b, float x)
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{
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double a_ = a;
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double b_ = b;
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double x_ = x;
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double y_ = 1-x_;
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double w, w1;
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int ierr = 0;
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bratio_(&a_, &b_, &x_, &y_, &w, &w1, &ierr);
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return w;
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}
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inline double ibeta(double a, double b, double x)
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{
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double a_ = a;
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double b_ = b;
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double x_ = x;
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double y_ = 1-x_;
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double w, w1;
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int ierr = 0;
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bratio_(&a_, &b_, &x_, &y_, &w, &w1, &ierr);
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return w;
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}
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inline long double ibeta(long double a, long double b, long double x)
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{
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double a_ = a;
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double b_ = b;
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double x_ = x;
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double y_ = 1-x_;
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double w, w1;
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int ierr = 0;
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bratio_(&a_, &b_, &x_, &y_, &w, &w1, &ierr);
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return w;
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}
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}
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#define TEST_OTHER
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#endif
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#ifdef TEST_OTHER
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namespace other{
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boost::math::concepts::real_concept beta(boost::math::concepts::real_concept, boost::math::concepts::real_concept){ return 0; }
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boost::math::concepts::real_concept ibeta(boost::math::concepts::real_concept, boost::math::concepts::real_concept, boost::math::concepts::real_concept){ return 0; }
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}
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#endif
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#endif
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