/* * Copyright (c) 1999 * Boris Fomitchev * * This material is provided "as is", with absolutely no warranty expressed * or implied. Any use is at your own risk. * * Permission to use or copy this software for any purpose is hereby granted * without fee, provided the above notices are retained on all copies. * Permission to modify the code and to distribute modified code is granted, * provided the above notices are retained, and a notice that the code was * modified is included with the above copyright notice. * */ #ifndef _STLP_CMATH_H_HEADER # define _STLP_CMATH_H_HEADER # include _STLP_BEGIN_NAMESPACE # ifdef _STLP_SAME_FUNCTION_NAME_RESOLUTION_BUG // this proxy is needed for some compilers to resolve problems // calling sqrt() from within sqrt(), etc. template struct _STL_math_proxy { static inline _Tp _do_abs(const _Tp& __x) { return _STLP_VENDOR_CSTD::fabs(__x); } static inline _Tp _do_acos(const _Tp& __x) { return _STLP_VENDOR_CSTD::acos(__x); } static inline _Tp _do_asin(const _Tp& __x) { return _STLP_VENDOR_CSTD::asin(__x); } static inline _Tp _do_atan(const _Tp& __x) { return _STLP_VENDOR_CSTD::atan(__x); } static inline _Tp _do_atan2(const _Tp& __x, const _Tp& __y) { return _STLP_VENDOR_CSTD::atan2(__x, __y); } static inline _Tp _do_cos(const _Tp& __x) { return _STLP_VENDOR_CSTD::cos(__x); } static inline _Tp _do_cosh(const _Tp& __x) { return _STLP_VENDOR_CSTD::cosh(__x); } static inline _Tp _do_floor(const _Tp& __x) { return _STLP_VENDOR_CSTD::floor(__x); } static inline _Tp _do_ceil(const _Tp& __x) { return _STLP_VENDOR_CSTD::ceil(__x); } static inline _Tp _do_fmod(const _Tp& __x, const _Tp& __y) { return _STLP_VENDOR_CSTD::fmod(__x, __y); } static inline _Tp _do_frexp(const _Tp& __x, int* __y) { return _STLP_VENDOR_CSTD::frexp(__x, __y); } static inline _Tp _do_ldexp(const _Tp& __x, int __y) { return _STLP_VENDOR_CSTD::ldexp(__x, __y); } static inline _Tp _do_modf(const _Tp& __x, double* __y) { return _STLP_VENDOR_CSTD::modf(__x, __y); } static inline _Tp _do_log(const _Tp& __x) { return _STLP_VENDOR_CSTD::log(__x); } static inline _Tp _do_log10(const _Tp& __x) { return _STLP_VENDOR_CSTD::log10(__x); } static inline _Tp _do_pow(const _Tp& __x, const _Tp& __y) { return _STLP_VENDOR_CSTD::pow(__x, __y); } static inline _Tp _do_pow(const _Tp& __x, int __y) { return _STLP_VENDOR_CSTD::pow(__x, __y); } static inline _Tp _do_sin(const _Tp& __x) { return _STLP_VENDOR_CSTD::sin(__x); } static inline _Tp _do_sinh(const _Tp& __x) { return _STLP_VENDOR_CSTD::sinh(__x); } static inline _Tp _do_sqrt(const _Tp& __x) { return _STLP_VENDOR_CSTD::sqrt(__x); } static inline _Tp _do_tan(const _Tp& __x) { return _STLP_VENDOR_CSTD::tan(__x); } static inline _Tp _do_tanh(const _Tp& __x) { return _STLP_VENDOR_CSTD::tanh(__x); } static inline _Tp _do_exp(const _Tp& __x) { return _STLP_VENDOR_CSTD::exp(__x); } static inline _Tp _do_hypot(const _Tp& __x, const _Tp& __y) { return _STLP_VENDOR_CSTD::hypot(__x, __y); } }; # define _STLP_DO_ABS(_Tp) _STL_math_proxy<_Tp>::_do_abs # define _STLP_DO_ACOS(_Tp) _STL_math_proxy<_Tp>::_do_acos # define _STLP_DO_ASIN(_Tp) _STL_math_proxy<_Tp>::_do_asin # define _STLP_DO_ATAN(_Tp) _STL_math_proxy<_Tp>::_do_atan # define _STLP_DO_ATAN2(_Tp) _STL_math_proxy<_Tp>::_do_atan2 # define _STLP_DO_COS(_Tp) _STL_math_proxy<_Tp>::_do_cos # define _STLP_DO_COSH(_Tp) _STL_math_proxy<_Tp>::_do_cosh # define _STLP_DO_FLOOR(_Tp) _STL_math_proxy<_Tp>::_do_floor # define _STLP_DO_CEIL(_Tp) _STL_math_proxy<_Tp>::_do_ceil # define _STLP_DO_FMOD(_Tp) _STL_math_proxy<_Tp>::_do_fmod # define _STLP_DO_FREXP(_Tp) _STL_math_proxy<_Tp>::_do_frexp # define _STLP_DO_LDEXP(_Tp) _STL_math_proxy<_Tp>::_do_ldexp # define _STLP_DO_MODF(_Tp) _STL_math_proxy<_Tp>::_do_modf # define _STLP_DO_LOG(_Tp) _STL_math_proxy<_Tp>::_do_log # define _STLP_DO_LOG10(_Tp) _STL_math_proxy<_Tp>::_do_log10 # define _STLP_DO_POW(_Tp) _STL_math_proxy<_Tp>::_do_pow # define _STLP_DO_SIN(_Tp) _STL_math_proxy<_Tp>::_do_sin # define _STLP_DO_SINH(_Tp) _STL_math_proxy<_Tp>::_do_sinh # define _STLP_DO_SQRT(_Tp) _STL_math_proxy<_Tp>::_do_sqrt # define _STLP_DO_TAN(_Tp) _STL_math_proxy<_Tp>::_do_tan # define _STLP_DO_TANH(_Tp) _STL_math_proxy<_Tp>::_do_tanh # define _STLP_DO_EXP(_Tp) _STL_math_proxy<_Tp>::_do_exp # define _STLP_DO_HYPOT(_Tp) _STL_math_proxy<_Tp>::_do_hypot # else # define _STLP_DO_ABS(_Tp) _STLP_VENDOR_CSTD::fabs # define _STLP_DO_ACOS(_Tp) _STLP_VENDOR_CSTD::acos # define _STLP_DO_ASIN(_Tp) _STLP_VENDOR_CSTD::asin # define _STLP_DO_ATAN(_Tp) _STLP_VENDOR_CSTD::atan # define _STLP_DO_ATAN2(_Tp) _STLP_VENDOR_CSTD::atan2 # define _STLP_DO_COS(_Tp) _STLP_VENDOR_CSTD::cos # define _STLP_DO_COSH(_Tp) _STLP_VENDOR_CSTD::cosh # define _STLP_DO_FLOOR(_Tp) _STLP_VENDOR_CSTD::floor # define _STLP_DO_CEIL(_Tp) _STLP_VENDOR_CSTD::ceil # define _STLP_DO_FMOD(_Tp) _STLP_VENDOR_CSTD::fmod # define _STLP_DO_FREXP(_Tp) _STLP_VENDOR_CSTD::frexp # define _STLP_DO_LDEXP(_Tp) _STLP_VENDOR_CSTD::ldexp # define _STLP_DO_MODF(_Tp) _STLP_VENDOR_CSTD::modf # define _STLP_DO_LOG(_Tp) _STLP_VENDOR_CSTD::log # define _STLP_DO_LOG10(_Tp) _STLP_VENDOR_CSTD::log10 # define _STLP_DO_POW(_Tp) _STLP_VENDOR_CSTD::pow # define _STLP_DO_SIN(_Tp) _STLP_VENDOR_CSTD::sin # define _STLP_DO_SINH(_Tp) _STLP_VENDOR_CSTD::sinh # define _STLP_DO_SQRT(_Tp) _STLP_VENDOR_CSTD::sqrt # define _STLP_DO_TAN(_Tp) _STLP_VENDOR_CSTD::tan # define _STLP_DO_TANH(_Tp) _STLP_VENDOR_CSTD::tanh # define _STLP_DO_EXP(_Tp) _STLP_VENDOR_CSTD::exp //# if defined (__GNUC__) || defined ( __IBMCPP__ ) || defined (__SUNPRO_CC) || defined (__HP_aCC) || (_MSC_VER >= 1310) # define _STLP_DO_HYPOT(_Tp) ::hypot // # else // # define _STLP_DO_HYPOT(_Tp) _STLP_VENDOR_CSTD::hypot // # endif # endif _STLP_END_NAMESPACE # if (defined (_STLP_HAS_NO_NEW_C_HEADERS) || defined(_STLP_MSVC) || defined (__ICL)) && !defined (_STLP_HAS_NO_NAMESPACES) #if ! defined (_STLP_USE_NEW_C_HEADERS) _STLP_BEGIN_NAMESPACE # ifndef _STLP_HAS_NATIVE_FLOAT_ABS inline double abs(double __x) { return _STLP_DO_ABS(double)(__x); } inline float abs (float __x) { return _STLP_DO_ABS(float)(__x); } # endif inline double pow(double __x, int __y) { return _STLP_DO_POW(double)(__x, __y); } inline float acos (float __x) { return _STLP_DO_ACOS(float)(__x); } inline float asin (float __x) { return _STLP_DO_ASIN(float)(__x); } inline float atan (float __x) { return _STLP_DO_ATAN(float)(__x); } inline float atan2(float __x, float __y) { return _STLP_DO_ATAN2(float)(__x, __y); } inline float ceil (float __x) { return _STLP_DO_CEIL(float)(__x); } inline float cos (float __x) { return _STLP_DO_COS(float)(__x); } inline float cosh (float __x) { return _STLP_DO_COSH(float)(__x); } inline float exp (float __x) { return _STLP_DO_EXP(float)(__x); } # ifdef _STLP_USE_NAMESPACES inline float fabs (float __x) { return _STLP_DO_ABS(float)(__x); } # endif inline float floor(float __x) { return _STLP_DO_FLOOR(float)(__x); } inline float fmod (float __x, float __y) { return _STLP_DO_FMOD(float)(__x, __y); } inline float frexp(float __x, int* __y) { return _STLP_DO_FREXP(float)(__x, __y); } inline float ldexp(float __x, int __y) { return _STLP_DO_LDEXP(float)(__x, __y); } // fbp : float versions are not always available #if !defined(_STLP_VENDOR_LONG_DOUBLE_MATH) //*ty 11/25/2001 - inline float modf (float __x, float* __y) { double __dd[2]; double __res = _STLP_DO_MODF(double)((double)__x, __dd); __y[0] = (float)__dd[0] ; __y[1] = (float)__dd[1]; return (float)__res; } #else //*ty 11/25/2001 - i.e. for apple SCpp inline float modf (float __x, float* __y) { long double __dd[2]; long double __res = _STLP_DO_MODF(long double)((long double)__x, __dd); __y[0] = (float)__dd[0] ; __y[1] = (float)__dd[1]; return (float)__res; } #endif //*ty 11/25/2001 - inline float log (float __x) { return _STLP_DO_LOG(float)(__x); } inline float log10(float __x) { return _STLP_DO_LOG10(float)(__x); } inline float pow (float __x, float __y) { return _STLP_DO_POW(float)(__x, __y); } inline float pow (float __x, int __y) { return _STLP_DO_POW(float)(__x, __y); } inline float sin (float __x) { return _STLP_DO_SIN(float)(__x); } inline float sinh (float __x) { return _STLP_DO_SINH(float)(__x); } inline float sqrt (float __x) { return _STLP_DO_SQRT(float)(__x); } inline float tan (float __x) { return _STLP_DO_TAN(float)(__x); } inline float tanh (float __x) { return _STLP_DO_TANH(float)(__x); } # if ! (defined (_STLP_NO_LONG_DOUBLE) || defined(_STLP_VENDOR_LONG_DOUBLE_MATH)) #if !defined (__MVS__) inline long double abs (long double __x) { return _STLP_DO_ABS(long double)((double)__x); } #endif inline long double acos (long double __x) { return _STLP_DO_ACOS(long double)(__x); } inline long double asin (long double __x) { return _STLP_DO_ASIN(long double)(__x); } inline long double atan (long double __x) { return _STLP_DO_ATAN(long double)(__x); } inline long double atan2(long double __x, long double __y) { return _STLP_DO_ATAN2(long double)(__x, __y); } inline long double ceil (long double __x) { return _STLP_DO_CEIL(long double)(__x); } inline long double cos (long double __x) { return _STLP_DO_COS(long double)(__x); } inline long double cosh (long double __x) { return _STLP_DO_COSH(long double)(__x); } inline long double exp (long double __x) { return _STLP_DO_EXP(long double)(__x); } inline long double fabs (long double __x) { return _STLP_DO_ABS(long double)(__x); } inline long double floor(long double __x) { return _STLP_DO_FLOOR(long double)(__x); } inline long double fmod (long double __x, long double __y) { return _STLP_DO_FMOD(long double)(__x, __y); } inline long double frexp(long double __x, int* __y) { return _STLP_DO_FREXP(long double)(__x, __y); } inline long double ldexp(long double __x, int __y) { return _STLP_DO_LDEXP(long double)(__x, __y); } // fbp : long double versions are not available inline long double modf (long double __x, long double* __y) { double __dd[2]; double __res = _STLP_DO_MODF(double)((double)__x, __dd); __y[0] = (long double)__dd[0] ; __y[1] = (long double)__dd[1]; return (long double)__res; } inline long double log (long double __x) { return _STLP_DO_LOG(long double)(__x); } inline long double log10(long double __x) { return _STLP_DO_LOG10(long double)(__x); } inline long double pow (long double __x, long double __y) { return _STLP_DO_POW(long double)(__x, __y); } inline long double pow (long double __x, int __y) { return _STLP_DO_POW(long double)(__x, __y); } inline long double sin (long double __x) { return _STLP_DO_SIN(long double)(__x); } inline long double sinh (long double __x) { return _STLP_DO_SINH(long double)(__x); } inline long double sqrt (long double __x) { return _STLP_DO_SQRT(long double)(__x); } inline long double tan (long double __x) { return _STLP_DO_TAN(long double)(__x); } inline long double tanh (long double __x) { return _STLP_DO_TANH(long double)(__x); } # endif _STLP_END_NAMESPACE # endif /* NEW_C_HEADERS */ # endif /* NEW_C_HEADERS */ #endif /* CMATH_H */