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include
crt
00001 
00006 #ifndef _INC_MATH
00007 #define _INC_MATH
00008 
00009 #include "crtdefs.h"
00010 
00011 struct exception;
00012 
00013 #pragma pack(push,_CRT_PACKING)
00014 
00015 #ifdef __cplusplus
00016 extern "C" {
00017 #endif
00018 
00019 #ifndef _EXCEPTION_DEFINED
00020 #define _EXCEPTION_DEFINED
00021   struct _exception {
00022     int type;
00023     char *name;
00024     double arg1;
00025     double arg2;
00026     double retval;
00027   };
00028 #endif
00029 
00030 #ifndef _COMPLEX_DEFINED
00031 #define _COMPLEX_DEFINED
00032   struct _complex {
00033     double x,y;
00034   };
00035 #endif
00036 
00037 #define _DOMAIN 1
00038 #define _SING 2
00039 #define _OVERFLOW 3
00040 #define _UNDERFLOW 4
00041 #define _TLOSS 5
00042 #define _PLOSS 6
00043 #define EDOM 33
00044 #define ERANGE 34
00045 
00046   _CRTIMP extern double _HUGE;
00047 
00048 #define HUGE_VAL _HUGE
00049 #define _matherrl _matherr
00050 
00051 #ifndef _CRT_ABS_DEFINED
00052 #define _CRT_ABS_DEFINED
00053   int __cdecl abs(int x);
00054   long __cdecl labs(long x);
00055 #endif
00056   double __cdecl acos(double x);
00057   double __cdecl asin(double x);
00058   double __cdecl atan(double x);
00059   double __cdecl atan2(double y, double x);
00060   double __cdecl cos(double x);
00061   double __cdecl cosh(double x);
00062   double __cdecl exp(double x);
00063   double __cdecl fabs(double x);
00064   double __cdecl fmod(double x, double y);
00065   double __cdecl log(double x);
00066   double __cdecl log10(double x);
00067   double __cdecl pow(double x, double y);
00068   double __cdecl sin(double x);
00069   double __cdecl sinh(double x);
00070   double __cdecl sqrt(double x);
00071   double __cdecl tan(double x);
00072   double __cdecl tanh(double x);
00073 #ifndef _CRT_MATHERR_DEFINED
00074 #define _CRT_MATHERR_DEFINED
00075   int __cdecl _matherr(struct _exception *except);
00076 #endif
00077 
00078 #ifndef _CRT_ATOF_DEFINED
00079 #define _CRT_ATOF_DEFINED
00080   _CRTIMP double __cdecl atof(const char *str);
00081   _CRTIMP double __cdecl _atof_l(const char *str ,_locale_t locale);
00082 #endif
00083 #ifndef _SIGN_DEFINED
00084 #define _SIGN_DEFINED
00085   _CRTIMP double __cdecl _copysign(double x,double sgn);
00086   _CRTIMP double __cdecl _chgsign(double x);
00087 #endif
00088   _CRTIMP double __cdecl _cabs(struct _complex a);
00089   _CRTIMP double __cdecl ceil(double x);
00090   _CRTIMP double __cdecl floor(double x);
00091   _CRTIMP double __cdecl frexp(double x, int *y);
00092   _CRTIMP double __cdecl _hypot(double x, double y);
00093   _CRTIMP double __cdecl _j0(double x);
00094   _CRTIMP double __cdecl _j1(double x);
00095   _CRTIMP double __cdecl _jn(int x, double y);
00096   _CRTIMP double __cdecl ldexp(double x, int y);
00097   _CRTIMP double __cdecl modf(double x, double *y);
00098   _CRTIMP double __cdecl _y0(double x);
00099   _CRTIMP double __cdecl _y1(double x);
00100   _CRTIMP double __cdecl _yn(int x, double y);
00101   _CRTIMP float __cdecl _hypotf(float x, float y);
00102 
00103 #if defined(__i386__) || defined(_M_IX86)
00104   _CRTIMP int __cdecl _set_SSE2_enable(int flag);
00105 #endif
00106 
00107 #if defined(__x86_64) || defined(_M_AMD64)
00108   _CRTIMP float __cdecl _copysignf(float x, float sgn);
00109   _CRTIMP float __cdecl _chgsignf(float x);
00110   _CRTIMP float __cdecl _logbf(float x);
00111   _CRTIMP float __cdecl _nextafterf(float x,float y);
00112   _CRTIMP int __cdecl _finitef(float x);
00113   _CRTIMP int __cdecl _isnanf(float x);
00114   _CRTIMP int __cdecl _fpclassf(float x);
00115 #endif
00116 
00117 #if defined(__ia64__) || defined (_M_IA64)
00118   _CRTIMP float __cdecl fabsf(float x);
00119   _CRTIMP float __cdecl ldexpf(float x, int y);
00120   _CRTIMP long double __cdecl tanl(long double x);
00121 #else
00122   __CRT_INLINE float __cdecl fabsf(float x) { return ((float)fabs((double)x)); }
00123   __CRT_INLINE float __cdecl ldexpf(float x, int expn) { return (float)ldexp (x, expn); }
00124   __CRT_INLINE long double tanl(long double x) { return (tan((double)x)); }
00125 #endif
00126 
00127 #if (_WIN32_WINNT >= 0x600) && \
00128     (defined(__x86_64) || defined(_M_AMD64) || \
00129      defined (__ia64__) || defined (_M_IA64))
00130   _CRTIMP float __cdecl acosf(float x);
00131   _CRTIMP float __cdecl asinf(float x);
00132   _CRTIMP float __cdecl atanf(float x);
00133   _CRTIMP float __cdecl atan2f(float x, float y);
00134   _CRTIMP float __cdecl ceilf(float x);
00135   _CRTIMP float __cdecl cosf(float x);
00136   _CRTIMP float __cdecl coshf(float x);
00137   _CRTIMP float __cdecl expf(float x);
00138   _CRTIMP float __cdecl floorf(float x);
00139   _CRTIMP float __cdecl fmodf(float x, float y);
00140   _CRTIMP float __cdecl logf(float x);
00141   _CRTIMP float __cdecl log10f(float x);
00142   _CRTIMP float __cdecl modff(float x, float *y);
00143   _CRTIMP float __cdecl powf(float b, float e);
00144   _CRTIMP float __cdecl sinf(float x);
00145   _CRTIMP float __cdecl sinhf(float x);
00146   _CRTIMP float __cdecl sqrtf(float x);
00147   _CRTIMP float __cdecl tanf(float x);
00148   _CRTIMP float __cdecl tanhf(float x);
00149 #else
00150   __CRT_INLINE float acosf(float x) { return ((float)acos((double)x)); }
00151   __CRT_INLINE float asinf(float x) { return ((float)asin((double)x)); }
00152   __CRT_INLINE float atanf(float x) { return ((float)atan((double)x)); }
00153   __CRT_INLINE float atan2f(float x,float y) { return ((float)atan2((double)x,(double)y)); }
00154   __CRT_INLINE float ceilf(float x) { return ((float)ceil((double)x)); }
00155   __CRT_INLINE float cosf(float x) { return ((float)cos((double)x)); }
00156   __CRT_INLINE float coshf(float x) { return ((float)cosh((double)x)); }
00157   __CRT_INLINE float expf(float x) { return ((float)exp((double)x)); }
00158   __CRT_INLINE float floorf(float x) { return ((float)floor((double)x)); }
00159   __CRT_INLINE float fmodf(float x,float y) { return ((float)fmod((double)x,(double)y)); }
00160   __CRT_INLINE float logf(float x) { return ((float)log((double)x)); }
00161   __CRT_INLINE float log10f(float x) { return ((float)log10((double)x)); }
00162   __CRT_INLINE float modff(float x,float *y) {
00163     double _Di,_Df = modf((double)x,&_Di);
00164     *y = (float)_Di;
00165     return ((float)_Df);
00166   }
00167   __CRT_INLINE float powf(float x,float y) { return ((float)pow((double)x,(double)y)); }
00168   __CRT_INLINE float sinf(float x) { return ((float)sin((double)x)); }
00169   __CRT_INLINE float sinhf(float x) { return ((float)sinh((double)x)); }
00170   __CRT_INLINE float sqrtf(float x) { return ((float)sqrt((double)x)); }
00171   __CRT_INLINE float tanf(float x) { return ((float)tan((double)x)); }
00172   __CRT_INLINE float tanhf(float x) { return ((float)tanh((double)x)); }
00173 #endif
00174 
00175   __CRT_INLINE long double acosl(long double x) { return (acos((double)x)); }
00176   __CRT_INLINE long double asinl(long double x) { return (asin((double)x)); }
00177   __CRT_INLINE long double atanl(long double x) { return (atan((double)x)); }
00178   __CRT_INLINE long double atan2l(long double y, long double x) { return (atan2((double)y, (double)x)); }
00179   __CRT_INLINE long double ceill(long double x) { return (ceil((double)x)); }
00180   __CRT_INLINE long double cosl(long double x) { return (cos((double)x)); }
00181   __CRT_INLINE long double coshl(long double x) { return (cosh((double)x)); }
00182   __CRT_INLINE long double expl(long double x) { return (exp((double)x)); }
00183   __CRT_INLINE long double floorl(long double x) { return (floor((double)x)); }
00184   __CRT_INLINE long double fmodl(long double x, long double y) { return (fmod((double)x, (double)y)); }
00185   __CRT_INLINE long double frexpl(long double x, int *y) { return (frexp((double)x, y)); }
00186   __CRT_INLINE long double logl(long double x) { return (log((double)x)); }
00187   __CRT_INLINE long double log10l(long double x) { return (log10((double)x)); }
00188   __CRT_INLINE long double powl(long double x, long double y) { return (pow((double)x, (double)y)); }
00189   __CRT_INLINE long double sinl(long double x) { return (sin((double)x)); }
00190   __CRT_INLINE long double sinhl(long double x) { return (sinh((double)x)); }
00191   __CRT_INLINE long double sqrtl(long double x) { return (sqrt((double)x)); }
00192   __CRT_INLINE long double tanhl(long double x) {return (tanh((double)x)); }
00193   __CRT_INLINE long double __cdecl fabsl(long double x) { return fabs((double)x); }
00194   __CRT_INLINE long double _chgsignl(long double _Number) { return _chgsign((double)(_Number)); }
00195   __CRT_INLINE long double _copysignl(long double _Number, long double _Sign) { return _copysign((double)(_Number),(double)(_Sign)); }
00196   __CRT_INLINE long double _hypotl(long double x,long double y) { return _hypot((double)(x),(double)(y)); }
00197   __CRT_INLINE float frexpf(float x, int *y) { return ((float)frexp((double)x,y)); }
00198   __CRT_INLINE long double ldexpl(long double x, int y) { return ldexp((double)x, y); }
00199   __CRT_INLINE long double modfl(long double x,long double *y) {
00200     double _Di,_Df = modf((double)x,&_Di);
00201     *y = (long double)_Di;
00202     return (_Df);
00203   }
00204 
00205 #ifndef NO_OLDNAMES
00206 #define DOMAIN _DOMAIN
00207 #define SING _SING
00208 #define OVERFLOW _OVERFLOW
00209 #define UNDERFLOW _UNDERFLOW
00210 #define TLOSS _TLOSS
00211 #define PLOSS _PLOSS
00212 #define matherr _matherr
00213 #define HUGE _HUGE
00214   // _CRTIMP double __cdecl cabs(struct _complex x);
00215   #define cabs _cabs
00216   _CRTIMP double __cdecl hypot(double x,double y);
00217   _CRTIMP double __cdecl j0(double x);
00218   _CRTIMP double __cdecl j1(double x);
00219   _CRTIMP double __cdecl jn(int x,double y);
00220   _CRTIMP double __cdecl y0(double x);
00221   _CRTIMP double __cdecl y1(double x);
00222   _CRTIMP double __cdecl yn(int x,double y);
00223   __CRT_INLINE float __cdecl hypotf(float x, float y) { return (float) hypot (x, y); }
00224 #endif
00225 
00226 #ifdef __cplusplus
00227 }
00228 extern "C++" {
00229   template<class _Ty> inline _Ty _Pow_int(_Ty x,int y) {
00230     unsigned int _N;
00231     if(y >= 0) _N = (unsigned int)y;
00232     else _N = (unsigned int)(-y);
00233     for(_Ty _Z = _Ty(1);;x *= x) {
00234       if((_N & 1)!=0) _Z *= x;
00235       if((_N >>= 1)==0) return (y < 0 ? _Ty(1) / _Z : _Z);
00236     }
00237   }
00238 }
00239 #endif
00240 
00241 #pragma pack(pop)
00242 
00243 #endif /* !_INC_MATH */
00244 
00245 #if defined(_USE_MATH_DEFINES) && !defined(_MATH_DEFINES_DEFINED)
00246 #define _MATH_DEFINES_DEFINED
00247 
00248 #define M_E 2.71828182845904523536
00249 #define M_LOG2E 1.44269504088896340736
00250 #define M_LOG10E 0.434294481903251827651
00251 #define M_LN2 0.693147180559945309417
00252 #define M_LN10 2.30258509299404568402
00253 #define M_PI 3.14159265358979323846
00254 #define M_PI_2 1.57079632679489661923
00255 #define M_PI_4 0.785398163397448309616
00256 #define M_1_PI 0.318309886183790671538
00257 #define M_2_PI 0.636619772367581343076
00258 #define M_2_SQRTPI 1.12837916709551257390
00259 #define M_SQRT2 1.41421356237309504880
00260 #define M_SQRT1_2 0.707106781186547524401
00261 
00262 #endif /* _USE_MATH_DEFINES */
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