/*** *math.h - definitions and declarations for math library * * Copyright (c) 1985-1995, Microsoft Corporation. All rights reserved. * *Purpose: * This file contains constant definitions and external subroutine * declarations for the math subroutine library. * [ANSI/System V] * * [Public] * ****/ #if _MSC_VER > 1000 #pragma once #endif #ifndef _INC_MATH #define _INC_MATH #if !defined(_WIN32) && !defined(_MAC) #error ERROR: Only Mac or Win32 targets supported! #endif #ifdef _MSC_VER /* * Currently, all MS C compilers for Win32 platforms default to 8 byte * alignment. */ #pragma pack(push,8) #endif /* _MSC_VER */ #ifdef __cplusplus extern "C" { #endif #ifndef __assembler /* Protect from assembler */ /* Define _CRTAPI1 (for compatibility with the NT SDK) */ #ifndef _CRTAPI1 #if _MSC_VER >= 800 && _M_IX86 >= 300 #define _CRTAPI1 __cdecl #else #define _CRTAPI1 #endif #endif /* Define _CRTAPI2 (for compatibility with the NT SDK) */ #ifndef _CRTAPI2 #if _MSC_VER >= 800 && _M_IX86 >= 300 #define _CRTAPI2 __cdecl #else #define _CRTAPI2 #endif #endif /* Define _CRTIMP */ #ifndef _CRTIMP #ifdef _NTSDK /* definition compatible with NT SDK */ #define _CRTIMP #else /* ndef _NTSDK */ /* current definition */ #ifdef _DLL #define _CRTIMP __declspec(dllimport) #else /* ndef _DLL */ #define _CRTIMP #endif /* _DLL */ #endif /* _NTSDK */ #endif /* _CRTIMP */ /* Define __cdecl for non-Microsoft compilers */ #if ( !defined(_MSC_VER) && !defined(__cdecl) ) #define __cdecl #endif /* Definition of _exception struct - this struct is passed to the matherr * routine when a floating point exception is detected */ #ifndef _EXCEPTION_DEFINED struct _exception { int type; /* exception type - see below */ char *name; /* name of function where error occured */ double arg1; /* first argument to function */ double arg2; /* second argument (if any) to function */ double retval; /* value to be returned by function */ } ; #define _EXCEPTION_DEFINED #endif /* Definition of a _complex struct to be used by those who use cabs and * want type checking on their argument */ #ifndef _COMPLEX_DEFINED struct _complex { double x,y; /* real and imaginary parts */ } ; #if !__STDC__ /* Non-ANSI name for compatibility */ #define complex _complex #endif #define _COMPLEX_DEFINED #endif #endif /* __assembler */ /* Constant definitions for the exception type passed in the _exception struct */ #define _DOMAIN 1 /* argument domain error */ #define _SING 2 /* argument singularity */ #define _OVERFLOW 3 /* overflow range error */ #define _UNDERFLOW 4 /* underflow range error */ #define _TLOSS 5 /* total loss of precision */ #define _PLOSS 6 /* partial loss of precision */ #define EDOM 33 #define ERANGE 34 /* Definitions of _HUGE and HUGE_VAL - respectively the XENIX and ANSI names * for a value returned in case of error by a number of the floating point * math routines */ #ifndef __assembler /* Protect from assembler */ #ifdef _NTSDK /* definition compatible with NT SDK */ #ifdef _DLL #define _HUGE (*_HUGE_dll) extern double * _HUGE_dll; #else /* ndef _DLL */ extern double _HUGE; #endif /* _DLL */ #else /* ndef _NTSDK */ /* current definition */ _CRTIMP extern double _HUGE; #endif /* _NTSDK */ #endif /* __assembler */ #define HUGE_VAL _HUGE /* Function prototypes */ #if !defined(__assembler) /* Protect from assembler */ #if _M_MRX000 _CRTIMP int __cdecl abs(int); _CRTIMP double __cdecl acos(double); _CRTIMP double __cdecl asin(double); _CRTIMP double __cdecl atan(double); _CRTIMP double __cdecl atan2(double, double); _CRTIMP double __cdecl cos(double); _CRTIMP double __cdecl cosh(double); _CRTIMP double __cdecl exp(double); _CRTIMP double __cdecl fabs(double); _CRTIMP double __cdecl fmod(double, double); _CRTIMP long __cdecl labs(long); _CRTIMP double __cdecl log(double); _CRTIMP double __cdecl log10(double); _CRTIMP double __cdecl pow(double, double); _CRTIMP double __cdecl sin(double); _CRTIMP double __cdecl sinh(double); _CRTIMP double __cdecl tan(double); _CRTIMP double __cdecl tanh(double); _CRTIMP double __cdecl sqrt(double); #else int __cdecl abs(int); double __cdecl acos(double); double __cdecl asin(double); double __cdecl atan(double); double __cdecl atan2(double, double); double __cdecl cos(double); double __cdecl cosh(double); double __cdecl exp(double); double __cdecl fabs(double); double __cdecl fmod(double, double); long __cdecl labs(long); double __cdecl log(double); double __cdecl log10(double); double __cdecl pow(double, double); double __cdecl sin(double); double __cdecl sinh(double); double __cdecl tan(double); double __cdecl tanh(double); double __cdecl sqrt(double); #endif _CRTIMP double __cdecl atof(const char *); _CRTIMP double __cdecl _cabs(struct _complex); _CRTIMP double __cdecl ceil(double); _CRTIMP double __cdecl floor(double); _CRTIMP double __cdecl frexp(double, int *); _CRTIMP double __cdecl _hypot(double, double); _CRTIMP double __cdecl _j0(double); _CRTIMP double __cdecl _j1(double); _CRTIMP double __cdecl _jn(int, double); _CRTIMP double __cdecl ldexp(double, int); int __cdecl _matherr(struct _exception *); _CRTIMP double __cdecl modf(double, double *); _CRTIMP double __cdecl _y0(double); _CRTIMP double __cdecl _y1(double); _CRTIMP double __cdecl _yn(int, double); #ifdef _M_MRX000 /* MIPS fast prototypes for float */ /* ANSI C, 4.5 Mathematics */ /* 4.5.2 Trigonometric functions */ _CRTIMP float __cdecl acosf( float ); _CRTIMP float __cdecl asinf( float ); _CRTIMP float __cdecl atanf( float ); _CRTIMP float __cdecl atan2f( float , float ); _CRTIMP float __cdecl cosf( float ); _CRTIMP float __cdecl sinf( float ); _CRTIMP float __cdecl tanf( float ); /* 4.5.3 Hyperbolic functions */ _CRTIMP float __cdecl coshf( float ); _CRTIMP float __cdecl sinhf( float ); _CRTIMP float __cdecl tanhf( float ); /* 4.5.4 Exponential and logarithmic functions */ _CRTIMP float __cdecl expf( float ); _CRTIMP float __cdecl logf( float ); _CRTIMP float __cdecl log10f( float ); _CRTIMP float __cdecl modff( float , float* ); /* 4.5.5 Power functions */ _CRTIMP float __cdecl powf( float , float ); float __cdecl sqrtf( float ); /* 4.5.6 Nearest integer, absolute value, and remainder functions */ float __cdecl ceilf( float ); float __cdecl fabsf( float ); float __cdecl floorf( float ); _CRTIMP float __cdecl fmodf( float , float ); _CRTIMP float __cdecl hypotf(float, float); #endif /* _M_MRX000 */ #if !defined(_M_M68K) /* Macros defining long double functions to be their double counterparts * (long double is synonymous with double in this implementation). */ #define acosl(x) ((long double)acos((double)(x))) #define asinl(x) ((long double)asin((double)(x))) #define atanl(x) ((long double)atan((double)(x))) #define atan2l(x,y) ((long double)atan2((double)(x), (double)(y))) #define _cabsl _cabs #define ceill(x) ((long double)ceil((double)(x))) #define cosl(x) ((long double)cos((double)(x))) #define coshl(x) ((long double)cosh((double)(x))) #define expl(x) ((long double)exp((double)(x))) #define fabsl(x) ((long double)fabs((double)(x))) #define floorl(x) ((long double)floor((double)(x))) #define fmodl(x,y) ((long double)fmod((double)(x), (double)(y))) #define frexpl(x,y) ((long double)frexp((double)(x), (y))) #define _hypotl(x,y) ((long double)_hypot((double)(x), (double)(y))) #define ldexpl(x,y) ((long double)ldexp((double)(x), (y))) #define logl(x) ((long double)log((double)(x))) #define log10l(x) ((long double)log10((double)(x))) #define _matherrl _matherr #define modfl(x,y) ((long double)modf((double)(x), (double *)(y))) #define powl(x,y) ((long double)pow((double)(x), (double)(y))) #define sinl(x) ((long double)sin((double)(x))) #define sinhl(x) ((long double)sinh((double)(x))) #define sqrtl(x) ((long double)sqrt((double)(x))) #define tanl(x) ((long double)tan((double)(x))) #define tanhl(x) ((long double)tanh((double)(x))) #endif /* _M_M68K */ #endif /* __assembler */ #if !__STDC__ /* Non-ANSI names for compatibility */ #define DOMAIN _DOMAIN #define SING _SING #define OVERFLOW _OVERFLOW #define UNDERFLOW _UNDERFLOW #define TLOSS _TLOSS #define PLOSS _PLOSS #if !defined(_M_MPPC) && !defined(_M_M68K) #define matherr _matherr #endif /* !defined(_M_MPPC) && !defined(_M_M68K) */ #ifndef __assembler /* Protect from assembler */ #ifdef _NTSDK /* Definitions and declarations compatible with NT SDK */ #ifdef _DLL #define HUGE (*HUGE_dll) extern double * HUGE_dll; #else /* ndef _DLL */ extern double HUGE; #endif /* _DLL */ #define cabs _cabs #define hypot _hypot #define j0 _j0 #define j1 _j1 #define jn _jn #define y0 _y0 #define y1 _y1 #define yn _yn #else /* ndef _NTSDK */ /* Current definitions and declarations */ _CRTIMP extern double HUGE; _CRTIMP double __cdecl cabs(struct complex); _CRTIMP double __cdecl hypot(double, double); _CRTIMP double __cdecl j0(double); _CRTIMP double __cdecl j1(double); _CRTIMP double __cdecl jn(int, double); int __cdecl matherr(struct _exception *); _CRTIMP double __cdecl y0(double); _CRTIMP double __cdecl y1(double); _CRTIMP double __cdecl yn(int, double); #endif /* _NTSDK */ #endif /* __assembler */ #endif /* __STDC__ */ #ifdef _M_M68K /* definition of _exceptionl struct - this struct is passed to the _matherrl * routine when a floating point exception is detected in a long double routine */ #ifndef _LD_EXCEPTION_DEFINED struct _exceptionl { int type; /* exception type - see below */ char *name; /* name of function where error occured */ long double arg1; /* first argument to function */ long double arg2; /* second argument (if any) to function */ long double retval; /* value to be returned by function */ } ; #define _LD_EXCEPTION_DEFINED #endif /* definition of a _complexl struct to be used by those who use _cabsl and * want type checking on their argument */ #ifndef _LD_COMPLEX_DEFINED struct _complexl { long double x,y; /* real and imaginary parts */ } ; #define _LD_COMPLEX_DEFINED #endif long double __cdecl acosl(long double); long double __cdecl asinl(long double); long double __cdecl atanl(long double); long double __cdecl atan2l(long double, long double); long double __cdecl _atold(const char *); long double __cdecl _cabsl(struct _complexl); long double __cdecl ceill(long double); long double __cdecl cosl(long double); long double __cdecl coshl(long double); long double __cdecl expl(long double); long double __cdecl fabsl(long double); long double __cdecl floorl(long double); long double __cdecl fmodl(long double, long double); long double __cdecl frexpl(long double, int *); long double __cdecl _hypotl(long double, long double); long double __cdecl _j0l(long double); long double __cdecl _j1l(long double); long double __cdecl _jnl(int, long double); long double __cdecl ldexpl(long double, int); long double __cdecl logl(long double); long double __cdecl log10l(long double); int __cdecl _matherrl(struct _exceptionl *); long double __cdecl modfl(long double, long double *); long double __cdecl powl(long double, long double); long double __cdecl sinl(long double); long double __cdecl sinhl(long double); long double __cdecl sqrtl(long double); long double __cdecl tanl(long double); long double __cdecl tanhl(long double); long double __cdecl _y0l(long double); long double __cdecl _y1l(long double); long double __cdecl _ynl(int, long double); #endif /* _M_M68K */ #ifdef __cplusplus } #endif #ifdef _MSC_VER #pragma pack(pop) #endif /* _MSC_VER */ #endif /* _INC_MATH */