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-
- /* math.h
-
- Definitions for the math floating point package.
-
- */
-
- /*
- * C/C++ Run Time Library - Version 10.0
- *
- * Copyright (c) 1987, 2000 by Inprise Corporation
- * All Rights Reserved.
- *
- */
-
- /* $Revision: 9.12 $ */
-
- #ifndef __MATH_H
- #define __MATH_H
-
- #if !defined(___STDDEF_H)
- #include <_stddef.h>
- #endif
-
- #if !defined(RC_INVOKED)
-
- #if defined(__STDC__)
- #pragma warn -nak
- #endif
-
- #pragma pack(push, 1)
-
- #endif /* !RC_INVOKED */
-
-
- #if !defined(__STDC__) /* NON-ANSI */
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- /* Intrinsic functions listed before any namespace */
-
- double _RTLENTRY __sin__ (double __x);
- double _RTLENTRY __cos__ (double __x);
- long double _RTLENTRY __cosl__(long double __x);
- long double _RTLENTRY __sinl__(long double __x);
- int _RTLENTRY __abs__ (int);
-
- /* matherr and struct _exception must not be availible in __STDC__ nor
- can they be in namespace std since user's won't be able to override them
- there.
- */
-
- #ifndef __STDC__
- /* In "C" mode, (but not in standard C mode) we can allow the old name of
- 'exception' for this structure.
- */
- #ifndef __cplusplus
- #define _exception exception
- #endif
- #endif /* __STDC__ */
-
-
-
- struct _exception
- {
- int type;
- char _FAR *name;
- double arg1, arg2, retval;
- };
-
- struct _exceptionl
- {
- int type;
- char _FAR *name;
- long double arg1, arg2, retval;
- };
-
- typedef enum
- {
- DOMAIN = 1, /* argument domain error -- log (-1) */
- SING, /* argument singularity -- pow (0,-2)) */
- OVERFLOW, /* overflow range error -- exp (1000) */
- UNDERFLOW, /* underflow range error -- exp (-1000) */
- TLOSS, /* total loss of significance -- sin(10e70) */
- PLOSS, /* partial loss of signif. -- not used */
- STACKFAULT /* floating point unit stack overflow */
- } _mexcep;
-
- int _RTLENTRY _matherr(struct _exception *__e);
- int _RTLENTRY _matherrl(struct _exceptionl *__e);
-
- #ifdef __cplusplus
- } // extern "C"
- #endif
-
- #ifdef __cplusplus
- /* use class complex instead of _cabs in C++ (now in STL 2.0) */
- #else
- struct complex /* as used by "_cabs" function */
- {
- double x, y;
- };
-
- struct _complexl /* as used by "_cabsl" function */
- {
- long double x, y;
- };
-
- #define cabs(z) (hypot ((z).x, (z).y))
- #define cabsl(z) (hypotl ((z).x, (z).y))
- #endif /* __cplusplus */
- #endif /* NON-ANSI */
-
- #ifdef __cplusplus
- namespace std {
- #endif
-
-
- /* Constants rounded for 21 decimals. */
- #define M_E 2.71828182845904523536
- #define M_LOG2E 1.44269504088896340736
- #define M_LOG10E 0.434294481903251827651
- #define M_LN2 0.693147180559945309417
- #define M_LN10 2.30258509299404568402
- #define M_PI 3.14159265358979323846
- #define M_PI_2 1.57079632679489661923
- #define M_PI_4 0.785398163397448309616
- #define M_1_PI 0.318309886183790671538
- #define M_2_PI 0.636619772367581343076
- #define M_1_SQRTPI 0.564189583547756286948
- #define M_2_SQRTPI 1.12837916709551257390
- #define M_SQRT2 1.41421356237309504880
- #define M_SQRT_2 0.707106781186547524401
-
- #define EDOM 33 /* Math argument */
- #define ERANGE 34 /* Result too large */
-
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- #define HUGE_VAL _huge_dble
- extern double _RTLENTRY _EXPDATA _huge_dble;
- #define _LHUGE_VAL _huge_ldble
- extern long double _RTLENTRY _EXPDATA _huge_ldble;
-
- double _RTLENTRY _EXPFUNC acos (double __x);
- double _RTLENTRY _EXPFUNC asin (double __x);
- double _RTLENTRY _EXPFUNC atan (double __x);
- double _RTLENTRY _EXPFUNC atan2 (double __y, double __x);
- double _RTLENTRY _EXPFUNC ceil (double __x);
- double _RTLENTRY _EXPFUNC cos (double __x);
- double _RTLENTRY _EXPFUNC cosh (double __x);
- double _RTLENTRY _EXPFUNC exp (double __x);
- double _RTLENTRY _EXPFUNC fabs (double __x);
- double _RTLENTRY _EXPFUNC floor (double __x);
- double _RTLENTRY _EXPFUNC fmod (double __x, double __y);
- double _RTLENTRY _EXPFUNC frexp (double __x, int * __exponent);
- double _RTLENTRY _EXPFUNC ldexp (double __x, int __exponent);
- double _RTLENTRY _EXPFUNC log (double __x);
- double _RTLENTRY _EXPFUNC log10 (double __x);
- double _RTLENTRY _EXPFUNC modf (double __x, double * __ipart);
- double _RTLENTRY _EXPFUNC pow (double __x, double __y);
- double _RTLENTRY _EXPFUNC sin (double __x);
- double _RTLENTRY _EXPFUNC sinh (double __x);
- double _RTLENTRY _EXPFUNC sqrt (double __x);
- double _RTLENTRY _EXPFUNC tan (double __x);
- double _RTLENTRY _EXPFUNC tanh (double __x);
-
- long double _RTLENTRY _EXPFUNC acosl (long double __x);
- long double _RTLENTRY _EXPFUNC asinl (long double __x);
- long double _RTLENTRY _EXPFUNC atan2l (long double __x, long double __y);
- long double _RTLENTRY _EXPFUNC atanl (long double __x);
- long double _RTLENTRY _EXPFUNC ceill (long double __x);
- long double _RTLENTRY _EXPFUNC coshl (long double __x);
- long double _RTLENTRY _EXPFUNC cosl (long double __x);
- long double _RTLENTRY _EXPFUNC expl (long double __x);
- long double _RTLENTRY _EXPFUNC fabsl (long double __x);
- long double _RTLENTRY _EXPFUNC floorl (long double __x);
- long double _RTLENTRY _EXPFUNC fmodl (long double __x, long double __y);
- long double _RTLENTRY _EXPFUNC frexpl (long double __x, int * __exponent);
- long double _RTLENTRY _EXPFUNC ldexpl (long double __x, int __exponent);
- long double _RTLENTRY _EXPFUNC log10l (long double __x);
- long double _RTLENTRY _EXPFUNC logl (long double __x);
- long double _RTLENTRY _EXPFUNC modfl (long double __x, long double * __ipart);
- long double _RTLENTRY _EXPFUNC powl (long double __x, long double __y);
- long double _RTLENTRY _EXPFUNC sinhl (long double __x);
- long double _RTLENTRY _EXPFUNC sinl (long double __x);
- long double _RTLENTRY _EXPFUNC sqrtl (long double __x);
- long double _RTLENTRY _EXPFUNC tanhl (long double __x);
- long double _RTLENTRY _EXPFUNC tanl (long double __x);
-
-
- double _RTLENTRY _EXPFUNC atof (const char * __s);
-
- #if !defined(__STDC__) /* NON_ANSI */
-
- #if !defined(__ABS_DEFINED)
- #define __ABS_DEFINED
- #ifdef __cplusplus
- inline int _RTLENTRY abs(int __x) { return __abs__(__x); }
- #else
- int _RTLENTRYF _EXPFUNC abs(int __x);
- # define abs(x) __abs__(x)
- #endif
- #endif /* __ABS_DEFINED */
-
- long _RTLENTRY _EXPFUNC labs (long __x);
- double _RTLENTRY _EXPFUNC pow10 (int __p);
-
- long double _RTLENTRY _EXPFUNC _atold (const char * __s);
-
-
- double _RTLENTRY _EXPFUNC hypot (double __x, double __y);
- double _RTLENTRY _EXPFUNC poly (double __x, int __degree, double __coeffs []);
- long double _RTLENTRY _EXPFUNC hypotl (long double __x, long double __y);
- long double _RTLENTRY _EXPFUNC polyl (long double __x, int __degree, long double __coeffs []);
- long double _RTLENTRY _EXPFUNC pow10l (int __p);
-
- #if defined (_INTEGRAL_MAX_BITS) && (_INTEGRAL_MAX_BITS >= 64)
- __int64 _RTLENTRY _EXPFUNC _atoi64(const char * __s);
- char * _RTLENTRY _EXPFUNC _i64toa(__int64 __value, char *__strP, int __radix);
- char * _RTLENTRY _EXPFUNC _ui64toa(unsigned __int64 __value, char *__strP, int __radix);
- __int64 _RTLENTRY _EXPFUNC _wtoi64(const wchar_t * __s);
- wchar_t * _RTLENTRY _EXPFUNC _i64tow(__int64 __value, wchar_t *__strP, int __radix);
- wchar_t * _RTLENTRY _EXPFUNC _ui64tow(unsigned __int64 __value, wchar_t *__strP, int __radix);
- #endif
- double _RTLENTRY _EXPFUNC _wtof(const wchar_t * __s);
- int _RTLENTRY _EXPFUNC _wtoi(const wchar_t * __s);
- long _RTLENTRY _EXPFUNC _wtol(const wchar_t * __s);
- long double _RTLENTRY _EXPFUNC _wtold(const wchar_t * __s);
-
- #endif /* !__STDC__ */
-
- #ifdef __cplusplus
- } // extern "C"
- } // std
- #endif /* __cplusplus */
-
- #if !defined(RC_INVOKED)
-
- /* restore default packing */
- #pragma pack(pop)
-
- #if defined(__STDC__)
- #pragma warn .nak
- #endif
-
- #endif /* !RC_INVOKED */
- #endif /* __MATH_H */
-
- #if defined(__cplusplus) && !defined(__USING_CNAME__) && !defined(__MATH_H_USING_LIST)
- #define __MATH_H_USING_LIST
- using std::_huge_dble;
- using std::_huge_ldble;
- using std::acos;
- using std::asin;
- using std::atan;
- using std::atan2;
- using std::ceil;
- using std::cosh;
- using std::exp;
- using std::fabs;
- using std::floor;
- using std::fmod;
- using std::frexp;
- using std::ldexp;
- using std::log;
- using std::log10;
- using std::modf;
- using std::pow;
- using std::sinh;
- using std::sqrt;
- using std::tan;
- using std::tanh;
- using std::acosl;
- using std::asinl;
- using std::atan2l;
- using std::atanl;
- using std::ceill;
- using std::coshl;
- using std::expl;
- using std::fabsl;
- using std::floorl;
- using std::fmodl;
- using std::frexpl;
- using std::ldexpl;
- using std::log10l;
- using std::logl;
- using std::modfl;
- using std::powl;
- using std::sinhl;
- using std::sqrtl;
- using std::tanhl;
- using std::tanl;
- using std::atof;
-
- /*
- Handle intrinsics specially. If intrinsics are on, the compiler creates
- a macro of the normal function mapping to the __ intrinsic version, ie:
- #define strcpy __strcpy__
- Thus, we can test the normal name as a macro to see if it's defined, and
- only preform a using statement if it's not an intrinsic
- */
-
- # ifndef sin
- using std::sin;
- # endif // ifndef sin
- # ifndef cos
- using std::cos;
- # endif // ifndef cos
- # ifndef sinl
- using std::sinl;
- # endif // ifndef sinl
- # ifndef cosl
- using std::cosl;
- # endif // ifndef cosl
-
- # if !defined(__STDC__) /* NON_ANSI */
- # ifndef abs
- using std::abs;
- # endif // ifndef abs
-
- using std::labs;
- using std::pow10;
- using std::_atold;
- using std::hypot;
- using std::poly;
- using std::hypotl;
- using std::polyl;
- using std::pow10l;
-
- # if defined (_INTEGRAL_MAX_BITS) && (_INTEGRAL_MAX_BITS >= 64)
- using std::_atoi64;
- using std::_i64toa;
- using std::_ui64toa;
- using std::_wtoi64;
- using std::_i64tow;
- using std::_ui64tow;
- using std::_wtof;
- using std::_wtoi;
- using std::_wtol;
- using std::_wtold;
- # endif // _INTEGRAL_MAX_BITS
- # endif // !__STDC__
- #endif /* __USING_CNAME__ */
-
- #if defined(_FM_USE_FASTMATH) && !defined(__FASTMATH_H)
- # include <fastmath.h>
- #endif /* _FM_USE_FASTMATH */
-
-