156 lines
4.0 KiB
C
156 lines
4.0 KiB
C
/*
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* Math functions.
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*
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* Derived from the mingw header written by Colin Peters.
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* Modified for Wine use by Hans Leidekker.
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* This file is in the public domain.
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*/
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#ifndef __WINE_MATH_H
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#define __WINE_MATH_H
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#include <crtdefs.h>
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#include <pshpack8.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define _DOMAIN 1 /* domain error in argument */
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#define _SING 2 /* singularity */
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#define _OVERFLOW 3 /* range overflow */
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#define _UNDERFLOW 4 /* range underflow */
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#define _TLOSS 5 /* total loss of precision */
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#define _PLOSS 6 /* partial loss of precision */
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#ifndef _EXCEPTION_DEFINED
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#define _EXCEPTION_DEFINED
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struct _exception
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{
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int type;
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char *name;
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double arg1;
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double arg2;
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double retval;
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};
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#endif /* _EXCEPTION_DEFINED */
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#ifndef _COMPLEX_DEFINED
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#define _COMPLEX_DEFINED
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struct _complex
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{
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double x; /* Real part */
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double y; /* Imaginary part */
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};
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#endif /* _COMPLEX_DEFINED */
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double __cdecl sin(double);
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double __cdecl cos(double);
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double __cdecl tan(double);
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double __cdecl sinh(double);
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double __cdecl cosh(double);
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double __cdecl tanh(double);
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double __cdecl asin(double);
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double __cdecl acos(double);
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double __cdecl atan(double);
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double __cdecl atan2(double, double);
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double __cdecl exp(double);
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double __cdecl log(double);
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double __cdecl log10(double);
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double __cdecl pow(double, double);
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double __cdecl sqrt(double);
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double __cdecl ceil(double);
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double __cdecl floor(double);
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double __cdecl fabs(double);
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double __cdecl ldexp(double, int);
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double __cdecl frexp(double, int*);
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double __cdecl modf(double, double*);
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double __cdecl fmod(double, double);
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double __cdecl hypot(double, double);
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double __cdecl j0(double);
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double __cdecl j1(double);
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double __cdecl jn(int, double);
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double __cdecl y0(double);
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double __cdecl y1(double);
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double __cdecl yn(int, double);
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#ifdef __x86_64__
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float __cdecl sinf(float);
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float __cdecl cosf(float);
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float __cdecl tanf(float);
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float __cdecl sinhf(float);
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float __cdecl coshf(float);
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float __cdecl tanhf(float);
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float __cdecl asinf(float);
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float __cdecl acosf(float);
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float __cdecl atanf(float);
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float __cdecl atan2f(float, float);
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float __cdecl expf(float);
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float __cdecl logf(float);
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float __cdecl log10f(float);
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float __cdecl powf(float, float);
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float __cdecl sqrtf(float);
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float __cdecl ceilf(float);
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float __cdecl floorf(float);
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float __cdecl fabsf(float);
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float __cdecl ldexpf(float, int);
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float __cdecl frexpf(float, int*);
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float __cdecl modff(float, float*);
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float __cdecl fmodf(float, float);
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#else
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#define sinf(x) ((float)sin((double)(x)))
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#define cosf(x) ((float)cos((double)(x)))
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#define tanf(x) ((float)tan((double)(x)))
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#define sinhf(x) ((float)sinh((double)(x)))
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#define coshf(x) ((float)cosh((double)(x)))
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#define tanhf(x) ((float)tanh((double)(x)))
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#define asinf(x) ((float)asin((double)(x)))
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#define acosf(x) ((float)acos((double)(x)))
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#define atanf(x) ((float)atan((double)(x)))
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#define atan2f(x,y) ((float)atan2((double)(x), (double)(y)))
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#define expf(x) ((float)exp((double)(x)))
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#define logf(x) ((float)log((double)(x)))
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#define log10f(x) ((float)log10((double)(x)))
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#define powf(x,y) ((float)pow((double)(x), (double)(y)))
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#define sqrtf(x) ((float)sqrt((double)(x)))
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#define ceilf(x) ((float)ceil((double)(x)))
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#define floorf(x) ((float)floor((double)(x)))
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#define frexpf(x) ((float)frexp((double)(x)))
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#define modff(x,y) ((float)modf((double)(x), (double*)(y)))
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#define fmodf(x,y) ((float)fmod((double)(x), (double)(y)))
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#endif
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#define fabsf(x) ((float)fabs((double)(x)))
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#define ldexpf(x) ((float)ldexp((double)(x)))
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float __cdecl hypotf(float, float);
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int __cdecl _matherr(struct _exception*);
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double __cdecl _cabs(struct _complex);
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#ifndef HUGE_VAL
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# if defined(__GNUC__) && (__GNUC__ >= 3)
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# define HUGE_VAL (__extension__ 0x1.0p2047)
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# else
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static const union {
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unsigned char __c[8];
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double __d;
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} __huge_val = { { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f } };
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# define HUGE_VAL (__huge_val.__d)
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# endif
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#endif
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#ifdef __cplusplus
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}
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#endif
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#include <poppack.h>
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#endif /* __WINE_MATH_H */
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