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Diffstat (limited to 'libstdc++/include/tr1/cmath')
| -rw-r--r-- | libstdc++/include/tr1/cmath | 943 |
1 files changed, 943 insertions, 0 deletions
diff --git a/libstdc++/include/tr1/cmath b/libstdc++/include/tr1/cmath new file mode 100644 index 0000000..f08e86f --- /dev/null +++ b/libstdc++/include/tr1/cmath @@ -0,0 +1,943 @@ +// TR1 cmath -*- C++ -*- + +// Copyright (C) 2006 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 2, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +// USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +/** @file tr1/cmath + * This is a TR1 C++ Library header. + */ + +#ifndef _TR1_CMATH +#define _TR1_CMATH 1 + +#include <bits/c++config.h> +#include <cmath> +#include <tr1/common.h> + +#if _GLIBCXX_USE_C99_MATH_TR1 + +#undef acosh +#undef acoshf +#undef acoshl +#undef asinh +#undef asinhf +#undef asinhl +#undef atanh +#undef atanhf +#undef atanhl +#undef cbrt +#undef cbrtf +#undef cbrtl +#undef copysign +#undef copysignf +#undef copysignl +#undef erf +#undef erff +#undef erfl +#undef erfc +#undef erfcf +#undef erfcl +#undef exp2 +#undef exp2f +#undef exp2l +#undef expm1 +#undef expm1f +#undef expm1l +#undef fdim +#undef fdimf +#undef fdiml +#undef fma +#undef fmaf +#undef fmal +#undef fmax +#undef fmaxf +#undef fmaxl +#undef fmin +#undef fminf +#undef fminl +#undef hypot +#undef hypotf +#undef hypotl +#undef ilogb +#undef ilogbf +#undef ilogbl +#undef lgamma +#undef lgammaf +#undef lgammal +#undef llrint +#undef llrintf +#undef llrintl +#undef llround +#undef llroundf +#undef llroundl +#undef log1p +#undef log1pf +#undef log1pl +#undef log2 +#undef log2f +#undef log2l +#undef logb +#undef logbf +#undef logbl +#undef lrint +#undef lrintf +#undef lrintl +#undef lround +#undef lroundf +#undef lroundl +#undef nan +#undef nanf +#undef nanl +#undef nearbyint +#undef nearbyintf +#undef nearbyintl +#undef nextafter +#undef nextafterf +#undef nextafterl +#undef nexttoward +#undef nexttowardf +#undef nexttowardl +#undef remainder +#undef remainderf +#undef remainderl +#undef remquo +#undef remquo +#undef remquo +#undef rint +#undef rintf +#undef rintl +#undef round +#undef roundf +#undef roundl +#undef scalbln +#undef scalblnf +#undef scalblnl +#undef scalbn +#undef scalbnf +#undef scalbnl +#undef tgamma +#undef tgammaf +#undef tgammal +#undef trunc +#undef truncf +#undef truncl + +#endif + +// namespace std::tr1 +namespace std +{ +_GLIBCXX_BEGIN_NAMESPACE(tr1) + +#if _GLIBCXX_USE_C99_MATH_TR1 + + // types + using ::double_t; + using ::float_t; + + // functions + using ::acosh; + using ::acoshf; + using ::acoshl; + + using ::asinh; + using ::asinhf; + using ::asinhl; + + using ::atanh; + using ::atanhf; + using ::atanhl; + + using ::cbrt; + using ::cbrtf; + using ::cbrtl; + + using ::copysign; + using ::copysignf; + using ::copysignl; + + using ::erf; + using ::erff; + using ::erfl; + + using ::erfc; + using ::erfcf; + using ::erfcl; + + using ::exp2; + using ::exp2f; + using ::exp2l; + + using ::expm1; + using ::expm1f; + using ::expm1l; + + using ::fdim; + using ::fdimf; + using ::fdiml; + + using ::fma; + using ::fmaf; + using ::fmal; + + using ::fmax; + using ::fmaxf; + using ::fmaxl; + + using ::fmin; + using ::fminf; + using ::fminl; + + using ::hypot; + using ::hypotf; + using ::hypotl; + + using ::ilogb; + using ::ilogbf; + using ::ilogbl; + + using ::lgamma; + using ::lgammaf; + using ::lgammal; + + using ::llrint; + using ::llrintf; + using ::llrintl; + + using ::llround; + using ::llroundf; + using ::llroundl; + + using ::log1p; + using ::log1pf; + using ::log1pl; + + using ::log2; + using ::log2f; + using ::log2l; + + using ::logb; + using ::logbf; + using ::logbl; + + using ::lrint; + using ::lrintf; + using ::lrintl; + + using ::lround; + using ::lroundf; + using ::lroundl; + + using ::nan; + using ::nanf; + using ::nanl; + + using ::nearbyint; + using ::nearbyintf; + using ::nearbyintl; + + using ::nextafter; + using ::nextafterf; + using ::nextafterl; + + using ::nexttoward; + using ::nexttowardf; + using ::nexttowardl; + + using ::remainder; + using ::remainderf; + using ::remainderl; + + using ::remquo; + using ::remquo; + using ::remquo; + + using ::rint; + using ::rintf; + using ::rintl; + + using ::round; + using ::roundf; + using ::roundl; + + using ::scalbln; + using ::scalblnf; + using ::scalblnl; + + using ::scalbn; + using ::scalbnf; + using ::scalbnl; + + using ::tgamma; + using ::tgammaf; + using ::tgammal; + + using ::trunc; + using ::truncf; + using ::truncl; + +#endif + +#if _GLIBCXX_USE_C99_MATH +#if !_GLIBCXX_USE_C99_FP_MACROS_DYNAMIC + + /// @brief Function template definitions [8.16.3]. + // + using std::signbit; + + using std::fpclassify; + + using std::isfinite; + using std::isinf; + using std::isnan; + using std::isnormal; + + using std::isgreater; + using std::isgreaterequal; + using std::isless; + using std::islessequal; + using std::islessgreater; + using std::isunordered; +#endif +#endif + +#if _GLIBCXX_USE_C99_MATH_TR1 + + /// @brief Additional overloads [8.16.4]. + // + using std::acos; + + inline float + acosh(float __x) + { return __builtin_acoshf(__x); } + + inline long double + acosh(long double __x) + { return __builtin_acoshl(__x); } + + template<typename _Tp> + inline typename __promote<_Tp>::__type + acosh(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return acosh(__type(__x)); + } + + using std::asin; + + inline float + asinh(float __x) + { return __builtin_asinhf(__x); } + + inline long double + asinh(long double __x) + { return __builtin_asinhl(__x); } + + template<typename _Tp> + inline typename __promote<_Tp>::__type + asinh(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return asinh(__type(__x)); + } + + using std::atan; + + // Workaround for c++/21682. + namespace __detail + { + template<typename _Tp, typename _Up> + inline typename + __gnu_cxx::__enable_if<std::__is_floating<_Tp>::__value + || std::__is_floating<_Up>::__value, + typename + std::tr1::__promote_2<_Tp, _Up>::__type>::__type + atan2(_Tp __y, _Up __x) + { + typedef typename std::tr1::__promote_2<_Tp, _Up>::__type __type; + return std::atan2(__type(__y), __type(__x)); + } + } // namespace __detail + + using std::atan2; + using __detail::atan2; + + inline float + atanh(float __x) + { return __builtin_atanhf(__x); } + + inline long double + atanh(long double __x) + { return __builtin_atanhl(__x); } + + template<typename _Tp> + inline typename __promote<_Tp>::__type + atanh(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return atanh(__type(__x)); + } + + inline float + cbrt(float __x) + { return __builtin_cbrtf(__x); } + + inline long double + cbrt(long double __x) + { return __builtin_cbrtl(__x); } + + template<typename _Tp> + inline typename __promote<_Tp>::__type + cbrt(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return cbrt(__type(__x)); + } + + using std::ceil; + + inline float + copysign(float __x, float __y) + { return __builtin_copysignf(__x, __y); } + + inline long double + copysign(long double __x, long double __y) + { return __builtin_copysignl(__x, __y); } + + template<typename _Tp, typename _Up> + inline typename __promote_2<_Tp, _Up>::__type + copysign(_Tp __x, _Up __y) + { + typedef typename __promote_2<_Tp, _Up>::__type __type; + return copysign(__type(__x), __type(__y)); + } + + using std::cos; + using std::cosh; + + inline float + erf(float __x) + { return __builtin_erff(__x); } + + inline long double + erf(long double __x) + { return __builtin_erfl(__x); } + + template<typename _Tp> + inline typename __promote<_Tp>::__type + erf(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return erf(__type(__x)); + } + + inline float + erfc(float __x) + { return __builtin_erfcf(__x); } + + inline long double + erfc(long double __x) + { return __builtin_erfcl(__x); } + + template<typename _Tp> + inline typename __promote<_Tp>::__type + erfc(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return erfc(__type(__x)); + } + + using std::exp; + + inline float + exp2(float __x) + { return __builtin_exp2f(__x); } + + inline long double + exp2(long double __x) + { return __builtin_exp2l(__x); } + + template<typename _Tp> + inline typename __promote<_Tp>::__type + exp2(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return exp2(__type(__x)); + } + + inline float + expm1(float __x) + { return __builtin_expm1f(__x); } + + inline long double + expm1(long double __x) + { return __builtin_expm1l(__x); } + + template<typename _Tp> + inline typename __promote<_Tp>::__type + expm1(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return expm1(__type(__x)); + } + + using std::fabs; + + inline float + fdim(float __x, float __y) + { return __builtin_fdimf(__x, __y); } + + inline long double + fdim(long double __x, long double __y) + { return __builtin_fdiml(__x, __y); } + + template<typename _Tp, typename _Up> + inline typename __promote_2<_Tp, _Up>::__type + fdim(_Tp __x, _Up __y) + { + typedef typename __promote_2<_Tp, _Up>::__type __type; + return fdim(__type(__x), __type(__y)); + } + + using std::floor; + + inline float + fma(float __x, float __y, float __z) + { return __builtin_fmaf(__x, __y, __z); } + + inline long double + fma(long double __x, long double __y, long double __z) + { return __builtin_fmal(__x, __y, __z); } + + template<typename _Tp, typename _Up, typename _Vp> + inline typename __promote_3<_Tp, _Up, _Vp>::__type + fma(_Tp __x, _Up __y, _Vp __z) + { + typedef typename __promote_3<_Tp, _Up, _Vp>::__type __type; + return fma(__type(__x), __type(__y), __type(__z)); + } + + inline float + fmax(float __x, float __y) + { return __builtin_fmaxf(__x, __y); } + + inline long double + fmax(long double __x, long double __y) + { return __builtin_fmaxl(__x, __y); } + + template<typename _Tp, typename _Up> + inline typename __promote_2<_Tp, _Up>::__type + fmax(_Tp __x, _Up __y) + { + typedef typename __promote_2<_Tp, _Up>::__type __type; + return fmax(__type(__x), __type(__y)); + } + + inline float + fmin(float __x, float __y) + { return __builtin_fminf(__x, __y); } + + inline long double + fmin(long double __x, long double __y) + { return __builtin_fminl(__x, __y); } + + template<typename _Tp, typename _Up> + inline typename __promote_2<_Tp, _Up>::__type + fmin(_Tp __x, _Up __y) + { + typedef typename __promote_2<_Tp, _Up>::__type __type; + return fmin(__type(__x), __type(__y)); + } + + using std::fmod; + using std::frexp; + + inline float + hypot(float __x, float __y) + { return __builtin_hypotf(__x, __y); } + + inline long double + hypot(long double __x, long double __y) + { return __builtin_hypotl(__x, __y); } + + template<typename _Tp, typename _Up> + inline typename __promote_2<_Tp, _Up>::__type + hypot(_Tp __x, _Up __y) + { + typedef typename __promote_2<_Tp, _Up>::__type __type; + return hypot(__type(__x), __type(__y)); + } + + inline int + ilogb(float __x) + { return __builtin_ilogbf(__x); } + + inline int + ilogb(long double __x) + { return __builtin_ilogbl(__x); } + + template<typename _Tp> + inline int + ilogb(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return ilogb(__type(__x)); + } + + using std::ldexp; + + inline float + lgamma(float __x) + { return __builtin_lgammaf(__x); } + + inline long double + lgamma(long double __x) + { return __builtin_lgammal(__x); } + + template<typename _Tp> + inline typename __promote<_Tp>::__type + lgamma(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return lgamma(__type(__x)); + } + + inline long long + llrint(float __x) + { return __builtin_llrintf(__x); } + + inline long long + llrint(long double __x) + { return __builtin_llrintl(__x); } + + template<typename _Tp> + inline long long + llrint(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return llrint(__type(__x)); + } + + inline long long + llround(float __x) + { return __builtin_llroundf(__x); } + + inline long long + llround(long double __x) + { return __builtin_llroundl(__x); } + + template<typename _Tp> + inline long long + llround(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return llround(__type(__x)); + } + + using std::log; + using std::log10; + + inline float + log1p(float __x) + { return __builtin_log1pf(__x); } + + inline long double + log1p(long double __x) + { return __builtin_log1pl(__x); } + + template<typename _Tp> + inline typename __promote<_Tp>::__type + log1p(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return log1p(__type(__x)); + } + + // DR 568. + inline float + log2(float __x) + { return __builtin_log2f(__x); } + + inline long double + log2(long double __x) + { return __builtin_log2l(__x); } + + template<typename _Tp> + inline typename __promote<_Tp>::__type + log2(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return log2(__type(__x)); + } + + inline float + logb(float __x) + { return __builtin_logbf(__x); } + + inline long double + logb(long double __x) + { return __builtin_logbl(__x); } + + template<typename _Tp> + inline typename __promote<_Tp>::__type + logb(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return logb(__type(__x)); + } + + inline long + lrint(float __x) + { return __builtin_lrintf(__x); } + + inline long + lrint(long double __x) + { return __builtin_lrintl(__x); } + + template<typename _Tp> + inline long + lrint(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return lrint(__type(__x)); + } + + inline long + lround(float __x) + { return __builtin_lroundf(__x); } + + inline long + lround(long double __x) + { return __builtin_lroundl(__x); } + + template<typename _Tp> + inline long + lround(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return lround(__type(__x)); + } + + inline float + nearbyint(float __x) + { return __builtin_nearbyintf(__x); } + + inline long double + nearbyint(long double __x) + { return __builtin_nearbyintl(__x); } + + template<typename _Tp> + inline typename __promote<_Tp>::__type + nearbyint(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return nearbyint(__type(__x)); + } + + inline float + nextafter(float __x, float __y) + { return __builtin_nextafterf(__x, __y); } + + inline long double + nextafter(long double __x, long double __y) + { return __builtin_nextafterl(__x, __y); } + + template<typename _Tp, typename _Up> + inline typename __promote_2<_Tp, _Up>::__type + nextafter(_Tp __x, _Up __y) + { + typedef typename __promote_2<_Tp, _Up>::__type __type; + return nextafter(__type(__x), __type(__y)); + } + + inline float + nexttoward(float __x, long double __y) + { return __builtin_nexttowardf(__x, __y); } + + inline long double + nexttoward(long double __x, long double __y) + { return __builtin_nexttowardl(__x, __y); } + + template<typename _Tp> + inline typename __promote<_Tp>::__type + nexttoward(_Tp __x, long double __y) + { + typedef typename __promote<_Tp>::__type __type; + return nexttoward(__type(__x), __y); + } + + using std::pow; + + // DR 550. + template<typename _Tp, typename _Up> + inline typename __promote_2<_Tp, _Up>::__type + pow(_Tp __x, _Up __y) + { + typedef typename __promote_2<_Tp, _Up>::__type __type; + return pow(__type(__x), __type(__y)); + } + + inline float + remainder(float __x, float __y) + { return __builtin_remainderf(__x, __y); } + + inline long double + remainder(long double __x, long double __y) + { return __builtin_remainderl(__x, __y); } + + template<typename _Tp, typename _Up> + inline typename __promote_2<_Tp, _Up>::__type + remainder(_Tp __x, _Up __y) + { + typedef typename __promote_2<_Tp, _Up>::__type __type; + return remainder(__type(__x), __type(__y)); + } + + inline float + remquo(float __x, float __y, int* __pquo) + { return __builtin_remquof(__x, __y, __pquo); } + + inline long double + remquo(long double __x, long double __y, int* __pquo) + { return __builtin_remquol(__x, __y, __pquo); } + + template<typename _Tp, typename _Up> + inline typename __promote_2<_Tp, _Up>::__type + remquo(_Tp __x, _Up __y, int* __pquo) + { + typedef typename __promote_2<_Tp, _Up>::__type __type; + return remquo(__type(__x), __type(__y), __pquo); + } + + inline float + rint(float __x) + { return __builtin_rintf(__x); } + + inline long double + rint(long double __x) + { return __builtin_rintl(__x); } + + template<typename _Tp> + inline typename __promote<_Tp>::__type + rint(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return rint(__type(__x)); + } + + inline float + round(float __x) + { return __builtin_roundf(__x); } + + inline long double + round(long double __x) + { return __builtin_roundl(__x); } + + template<typename _Tp> + inline typename __promote<_Tp>::__type + round(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return round(__type(__x)); + } + + inline float + scalbln(float __x, long __ex) + { return __builtin_scalblnf(__x, __ex); } + + inline long double + scalbln(long double __x, long __ex) + { return __builtin_scalblnl(__x, __ex); } + + template<typename _Tp> + inline typename __promote<_Tp>::__type + scalbln(_Tp __x, long __ex) + { + typedef typename __promote<_Tp>::__type __type; + return scalbln(__type(__x), __ex); + } + + inline float + scalbn(float __x, int __ex) + { return __builtin_scalbnf(__x, __ex); } + + inline long double + scalbn(long double __x, int __ex) + { return __builtin_scalbnl(__x, __ex); } + + template<typename _Tp> + inline typename __promote<_Tp>::__type + scalbn(_Tp __x, int __ex) + { + typedef typename __promote<_Tp>::__type __type; + return scalbn(__type(__x), __ex); + } + + using std::sin; + using std::sinh; + using std::sqrt; + using std::tan; + using std::tanh; + + inline float + tgamma(float __x) + { return __builtin_tgammaf(__x); } + + inline long double + tgamma(long double __x) + { return __builtin_tgammal(__x); } + + template<typename _Tp> + inline typename __promote<_Tp>::__type + tgamma(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return tgamma(__type(__x)); + } + + inline float + trunc(float __x) + { return __builtin_truncf(__x); } + + inline long double + trunc(long double __x) + { return __builtin_truncl(__x); } + + template<typename _Tp> + inline typename __promote<_Tp>::__type + trunc(_Tp __x) + { + typedef typename __promote<_Tp>::__type __type; + return trunc(__type(__x)); + } + +#endif + +_GLIBCXX_END_NAMESPACE +} + +#endif |
