1 /** 2 * This file has no copyright assigned and is placed in the Public Domain. 3 */ 4 #ifndef _INC_MATH 5 #define _INC_MATH 6 7 #include <corecrt.h> 8 9 #pragma pack(push,_CRT_PACKING) 10 11 #ifdef __cplusplus 12 extern "C" { 13 #endif 14 15 typedef float float_t; 16 typedef double double_t; 17 18 #ifndef _EXCEPTION_DEFINED 19 #define _EXCEPTION_DEFINED 20 struct _exception { 21 int type; 22 char *name; 23 double arg1; 24 double arg2; 25 double retval; 26 }; 27 #endif 28 29 #ifndef _COMPLEX_DEFINED 30 #define _COMPLEX_DEFINED 31 struct _complex { 32 double x,y; 33 }; 34 #if !__STDC__ && !defined(__cplusplus) 35 #define complex _complex 36 #endif /* __STDC__ */ 37 #endif /* _COMPLEX_DEFINED */ 38 39 #define _DOMAIN 1 40 #define _SING 2 41 #define _OVERFLOW 3 42 #define _UNDERFLOW 4 43 #define _TLOSS 5 44 #define _PLOSS 6 45 46 #define EDOM 33 47 #define ERANGE 34 48 49 _CRTIMP extern double const _HUGE; 50 51 #define HUGE_VAL _HUGE 52 53 #ifndef _HUGE_ENUF 54 #define _HUGE_ENUF 1e+300 55 #endif 56 #define INFINITY ((float)(_HUGE_ENUF * _HUGE_ENUF)) 57 #define HUGE_VALD ((double)INFINITY) 58 #define HUGE_VALF ((float)INFINITY) 59 #define HUGE_VALL ((long double)INFINITY) 60 #define NAN ((float)(INFINITY * 0.0F)) 61 62 #define _DENORM (-2) 63 #define _FINITE (-1) 64 #define _INFCODE 1 65 #define _NANCODE 2 66 67 #define FP_INFINITE _INFCODE 68 #define FP_NAN _NANCODE 69 #define FP_NORMAL _FINITE 70 #define FP_SUBNORMAL _DENORM 71 #define FP_ZERO 0 72 73 #ifndef __cplusplus 74 #define _matherrl _matherr 75 #endif 76 77 #ifndef _CRT_ABS_DEFINED 78 #define _CRT_ABS_DEFINED 79 _Check_return_ int __cdecl abs(_In_ int x); 80 _Check_return_ long __cdecl labs(_In_ long x); 81 _Check_return_ long long __cdecl llabs(_In_ long long x); 82 #endif 83 84 _Check_return_ double __cdecl acos(_In_ double x); 85 _Check_return_ double __cdecl asin(_In_ double x); 86 _Check_return_ double __cdecl atan(_In_ double x); 87 _Check_return_ double __cdecl atan2(_In_ double y, _In_ double x); 88 _Check_return_ double __cdecl cos(_In_ double x); 89 _Check_return_ double __cdecl cosh(_In_ double x); 90 _Check_return_ double __cdecl exp(_In_ double x); 91 _Check_return_ _CRT_JIT_INTRINSIC double __cdecl fabs(_In_ double x); 92 _Check_return_ double __cdecl fmod(_In_ double x, _In_ double y); 93 _Check_return_ double __cdecl log(_In_ double x); 94 _Check_return_ double __cdecl log10(_In_ double x); 95 _Check_return_ double __cdecl pow(_In_ double x, double y); 96 _Check_return_ double __cdecl sin(_In_ double x); 97 _Check_return_ double __cdecl sinh(_In_ double x); 98 _Check_return_ _CRT_JIT_INTRINSIC double __cdecl sqrt(_In_ double x); 99 _Check_return_ double __cdecl tan(_In_ double x); 100 _Check_return_ double __cdecl tanh(_In_ double x); 101 102 #ifdef _MSC_VER 103 /* Prevent the compiler from generating calls to _CIatan2 */ 104 #pragma function(atan2) 105 #ifdef _M_AMD64 106 /* Prevent the compiler from generating calls to __vdecl_xxx */ 107 #pragma function(cos,pow,sin,tan) 108 #endif 109 #endif 110 111 #ifndef _CRT_MATHERR_DEFINED 112 #define _CRT_MATHERR_DEFINED 113 int __CRTDECL _matherr(_Inout_ struct _exception *exception); 114 #endif 115 116 #ifndef _CRT_ATOF_DEFINED 117 #define _CRT_ATOF_DEFINED 118 _Check_return_ _CRTIMP double __cdecl atof(_In_z_ const char *str); 119 _Check_return_ _CRTIMP double __cdecl _atof_l(_In_z_ const char *str, _In_opt_ _locale_t locale); // vista+ 120 #endif /* _CRT_ATOF_DEFINED */ 121 122 #ifndef _SIGN_DEFINED 123 #define _SIGN_DEFINED 124 _Check_return_ _CRTIMP double __cdecl _copysign(_In_ double x, _In_ double sgn); 125 _Check_return_ _CRTIMP double __cdecl _chgsign(_In_ double x); 126 #endif 127 128 _Check_return_ _CRTIMP double __cdecl _cabs(_In_ struct _complex a); 129 _Check_return_ _CRTIMP double __cdecl _hypot(_In_ double x, _In_ double y); 130 _Check_return_ _CRTIMP double __cdecl _j0(_In_ double x); 131 _Check_return_ _CRTIMP double __cdecl _j1(_In_ double x); 132 _Check_return_ _CRTIMP double __cdecl _jn(_In_ int x, _In_ double y); 133 _Check_return_ _CRTIMP double __cdecl _nextafter(_In_ double x, _In_ double y); 134 _Check_return_ _CRTIMP double __cdecl _y0(_In_ double x); 135 _Check_return_ _CRTIMP double __cdecl _y1(_In_ double x); 136 _Check_return_ _CRTIMP double __cdecl _yn(_In_ int x, _In_ double y); 137 _Check_return_ _CRTIMP double __cdecl ceil(_In_ double x); 138 _Check_return_ _CRTIMP double __cdecl floor(_In_ double x); 139 _Check_return_ _CRTIMP double __cdecl frexp(_In_ double x, _Out_ int *y); 140 _Check_return_ _CRTIMP double __cdecl ldexp(_In_ double x, _In_ int y); 141 _Check_return_ _CRTIMP double __cdecl modf(_In_ double x, _Out_ double *y); 142 143 #if defined(__i386__) || defined(_M_IX86) 144 _Check_return_ _CRTIMP int __cdecl _set_SSE2_enable(_In_ int flag); 145 #endif 146 147 #if defined(__x86_64) || defined(_M_AMD64) 148 _Check_return_ _CRTIMP float __cdecl _nextafterf(_In_ float x, _In_ float y); 149 _Check_return_ _CRTIMP int __cdecl _isnanf(_In_ float x); 150 _Check_return_ _CRTIMP int __cdecl _fpclassf(_In_ float x); 151 #ifdef _MSC_VER 152 /* Prevent the compiler from generating calls to __vdecl_floor2 */ 153 #pragma function(floor) 154 #endif 155 #endif 156 157 #if defined(__x86_64) || defined(_M_AMD64) || \ 158 defined(__arm__) || defined(_M_ARM) || \ 159 defined(__arm64__) || defined(_M_ARM64) 160 _Check_return_ _CRTIMP int __cdecl _finitef(_In_ float x); 161 _Check_return_ _CRTIMP float __cdecl _logbf(_In_ float x); 162 #endif /* _M_AMD64 || _M_ARM || _M_ARM64 */ 163 164 #if defined(__ia64__) || defined (_M_IA64) 165 _Check_return_ _CRTIMP float __cdecl ldexpf(_In_ float x, _In_ int y); 166 _Check_return_ _CRTIMP long double __cdecl tanl(_In_ long double x); 167 #else 168 _Check_return_ __CRT_INLINE float __CRTDECL ldexpf(_In_ float x, _In_ int y) { return (float)ldexp(x, y); } 169 _Check_return_ __CRT_INLINE long double __CRTDECL tanl(_In_ long double x) { return (tan((double)x)); } 170 #endif 171 172 #if defined(_CRTBLD) 173 _Check_return_ float __cdecl fabsf(_In_ float x); 174 #elif defined(__ia64__) || defined(_M_IA64) || \ 175 defined(__arm__) || defined(_M_ARM) || \ 176 defined(__arm64__) || defined(_M_ARM64) 177 _Check_return_ _CRT_JIT_INTRINSIC _CRTIMP float __cdecl fabsf(_In_ float x); 178 #else 179 _Check_return_ __CRT_INLINE float __CRTDECL fabsf(_In_ float x) { return ((float)fabs((double)x)); } 180 #endif /* _M_IA64 || _M_ARM || _M_ARM64 */ 181 182 _Check_return_ float __cdecl _chgsignf(_In_ float x); 183 _Check_return_ float __cdecl _copysignf(_In_ float x, _In_ float y); 184 _Check_return_ float __cdecl _hypotf(_In_ float x, _In_ float y); 185 _Check_return_ float __cdecl acosf(_In_ float x); 186 _Check_return_ float __cdecl asinf(_In_ float x); 187 _Check_return_ float __cdecl atanf(_In_ float x); 188 _Check_return_ float __cdecl atan2f(_In_ float x, _In_ float y); 189 _Check_return_ float __cdecl ceilf(_In_ float x); 190 _Check_return_ float __cdecl cosf(_In_ float x); 191 _Check_return_ float __cdecl coshf(_In_ float x); 192 _Check_return_ float __cdecl expf(_In_ float x); 193 _Check_return_ float __cdecl floorf(_In_ float x); 194 _Check_return_ float __cdecl fmodf(_In_ float x, _In_ float y); 195 _Check_return_ float __cdecl logf(_In_ float x); 196 _Check_return_ float __cdecl log10f(_In_ float x); 197 _Check_return_ float __cdecl modff(_In_ float x, _Out_ float *y); 198 _Check_return_ float __cdecl powf(_In_ float b, _In_ float e); 199 _Check_return_ float __cdecl sinf(_In_ float x); 200 _Check_return_ float __cdecl sinhf(_In_ float x); 201 _Check_return_ float __cdecl sqrtf(_In_ float x); 202 _Check_return_ float __cdecl tanf(_In_ float x); 203 _Check_return_ float __cdecl tanhf(_In_ float x); 204 205 #if defined(_MSC_VER) 206 /* Make sure intrinsics don't get in our way */ 207 #if defined(_M_AMD64) || defined(_M_ARM) || defined(_M_ARM64) 208 #pragma function(acosf,asinf,atanf,atan2f,ceilf,cosf,coshf,expf,floorf,fmodf,logf,log10f,powf,sinf,sinhf,sqrtf,tanf,tanhf) 209 #endif /* defined(_M_AMD64) || defined(_M_ARM) || defined(_M_ARM64) */ 210 #if (_MSC_VER >= 1920) 211 #pragma function(_hypotf) 212 #endif 213 #endif /* _MSC_VER */ 214 215 #if !defined(_CRTBLD) 216 _Check_return_ __CRT_INLINE float _chgsignf(_In_ float x) { return (float)_chgsign((double)x); } 217 _Check_return_ __CRT_INLINE float _copysignf(_In_ float x, _In_ float y) { return (float)_copysign((double)x, (double)y); } 218 _Check_return_ __CRT_INLINE float _hypotf(_In_ float x, _In_ float y) { return (float)_hypot((double)x, (double)y); } 219 _Check_return_ __CRT_INLINE float acosf(_In_ float x) { return (float)acos((double)x); } 220 _Check_return_ __CRT_INLINE float asinf(_In_ float x) { return (float)asin((double)x); } 221 _Check_return_ __CRT_INLINE float atanf(_In_ float x) { return (float)atan((double)x); } 222 _Check_return_ __CRT_INLINE float atan2f(_In_ float x, _In_ float y) { return (float)atan2((double)x,(double)y); } 223 _Check_return_ __CRT_INLINE float ceilf(_In_ float x) { return (float)ceil((double)x); } 224 _Check_return_ __CRT_INLINE float cosf(_In_ float x) { return (float)cos((double)x); } 225 _Check_return_ __CRT_INLINE float coshf(_In_ float x) { return (float)cosh((double)x); } 226 _Check_return_ __CRT_INLINE float expf(_In_ float x) { return (float)exp((double)x); } 227 _Check_return_ __CRT_INLINE float floorf(_In_ float x) { return (float)floor((double)x); } 228 _Check_return_ __CRT_INLINE float fmodf(_In_ float x, _In_ float y) { return (float)fmod((double)x,(double)y); } 229 _Check_return_ __CRT_INLINE float logf(_In_ float x) { return (float)log((double)x); } 230 _Check_return_ __CRT_INLINE float log10f(_In_ float x) { return (float)log10((double)x); } 231 _Check_return_ __CRT_INLINE float modff(_In_ float x, _Out_ float *y) { double _Di,_Df = modf((double)x,&_Di); *y = (float)_Di; return (float)_Df; } 232 _Check_return_ __CRT_INLINE float powf(_In_ float x, _In_ float y) { return (float)pow((double)x,(double)y); } 233 _Check_return_ __CRT_INLINE float sinf(_In_ float x) { return (float)sin((double)x); } 234 _Check_return_ __CRT_INLINE float sinhf(_In_ float x) { return (float)sinh((double)x); } 235 _Check_return_ __CRT_INLINE float sqrtf(_In_ float x) { return (float)sqrt((double)x); } 236 _Check_return_ __CRT_INLINE float tanf(_In_ float x) { return (float)tan((double)x); } 237 _Check_return_ __CRT_INLINE float tanhf(_In_ float x) { return (float)tanh((double)x); } 238 #endif /* !defined(_CRTBLD) */ 239 240 _Check_return_ __CRT_INLINE double hypot(_In_ double x, _In_ double y) { return _hypot(x, y); } 241 _Check_return_ __CRT_INLINE float hypotf(_In_ float x, _In_ float y) { return _hypotf(x, y); } 242 _Check_return_ __CRT_INLINE float frexpf(_In_ float x, _Out_ int *y) { return ((float)frexp((double)x,y)); } 243 244 /* long double equals double, so just use inline wrappers */ 245 _Check_return_ __CRT_INLINE long double acosl(_In_ long double x) { return (acos((double)x)); } 246 _Check_return_ __CRT_INLINE long double asinl(_In_ long double x) { return (asin((double)x)); } 247 _Check_return_ __CRT_INLINE long double atanl(_In_ long double x) { return (atan((double)x)); } 248 _Check_return_ __CRT_INLINE long double atan2l(_In_ long double y, _In_ long double x) { return (atan2((double)y, (double)x)); } 249 _Check_return_ __CRT_INLINE long double ceill(_In_ long double x) { return (ceil((double)x)); } 250 _Check_return_ __CRT_INLINE long double cosl(_In_ long double x) { return (cos((double)x)); } 251 _Check_return_ __CRT_INLINE long double coshl(_In_ long double x) { return (cosh((double)x)); } 252 _Check_return_ __CRT_INLINE long double expl(_In_ long double x) { return (exp((double)x)); } 253 _Check_return_ __CRT_INLINE long double fabsl(_In_ long double x) { return fabs((double)x); } 254 _Check_return_ __CRT_INLINE long double floorl(_In_ long double x) { return (floor((double)x)); } 255 _Check_return_ __CRT_INLINE long double fmodl(_In_ long double x, _In_ long double y) { return (fmod((double)x, (double)y)); } 256 _Check_return_ __CRT_INLINE long double frexpl(_In_ long double x, _Out_ int *y) { return (frexp((double)x, y)); } 257 _Check_return_ __CRT_INLINE long double hypotl(_In_ long double x, _In_ long double y) { return _hypot((double)x, (double)y); } 258 _Check_return_ __CRT_INLINE long double logl(_In_ long double x) { return (log((double)x)); } 259 _Check_return_ __CRT_INLINE long double log10l(_In_ long double x) { return (log10((double)x)); } 260 _Check_return_ __CRT_INLINE long double powl(_In_ long double x, _In_ long double y) { return (pow((double)x, (double)y)); } 261 _Check_return_ __CRT_INLINE long double sinl(_In_ long double x) { return (sin((double)x)); } 262 _Check_return_ __CRT_INLINE long double sinhl(_In_ long double x) { return (sinh((double)x)); } 263 _Check_return_ __CRT_INLINE long double sqrtl(_In_ long double x) { return (sqrt((double)x)); } 264 _Check_return_ __CRT_INLINE long double tanhl(_In_ long double x) {return (tanh((double)x)); } 265 _Check_return_ __CRT_INLINE long double _chgsignl(_In_ long double number) { return _chgsign((double)number); } 266 _Check_return_ __CRT_INLINE long double _copysignl(_In_ long double number, _In_ long double sign) { return _copysign((double)number, (double)sign); } 267 _Check_return_ __CRT_INLINE long double _hypotl(_In_ long double x, _In_ long double y) { return _hypot((double)x, (double)y); } 268 _Check_return_ __CRT_INLINE long double ldexpl(_In_ long double x, _In_ int y) { return ldexp((double)x, y); } 269 _Check_return_ __CRT_INLINE long double modfl(_In_ long double x, _Out_ long double *y) { return (long double)modf((double)x, (double *)y); } 270 271 /* Support for some functions, not exported in MSVCRT */ 272 #if (_MSC_VER >= 1929) 273 _Check_return_ long lrint(_In_ double x); 274 _Check_return_ long lrintf(_In_ float x); 275 _Check_return_ long lrintl(_In_ long double x); 276 #pragma function(lrint, lrintf, lrintl) 277 #endif 278 279 #ifndef _CRTBLD 280 _Check_return_ __CRT_INLINE double round(_In_ double x) { return (x < 0) ? ceil(x - 0.5f) : floor(x + 0.5); } 281 _Check_return_ __CRT_INLINE float roundf(_In_ float x) { return (x < 0) ? ceilf(x - 0.5f) : floorf(x + 0.5); } 282 _Check_return_ __CRT_INLINE long double roundl(_In_ long double x) { return (x < 0) ? ceill(x - 0.5f) : floorl(x + 0.5); } 283 _Check_return_ __CRT_INLINE long lround(_In_ double x) { return (long)((x < 0) ? (x - 0.5f) : (x + 0.5)); } 284 _Check_return_ __CRT_INLINE long lroundf(_In_ float x) { return (long)((x < 0) ? (x - 0.5f) : (x + 0.5)); } 285 _Check_return_ __CRT_INLINE long lroundl(_In_ long double x) { return (long)((x < 0) ? (x - 0.5f) : (x + 0.5)); } 286 _Check_return_ __CRT_INLINE long long llround(_In_ double x) { return (long long)((x < 0) ? (x - 0.5f) : (x + 0.5)); } 287 _Check_return_ __CRT_INLINE long long llroundf(_In_ float x) { return (long long)((x < 0) ? (x - 0.5f) : (x + 0.5)); } 288 _Check_return_ __CRT_INLINE long long llroundl(_In_ long double x) { return (long long)((x < 0) ? (x - 0.5f) : (x + 0.5)); } 289 _Check_return_ __CRT_INLINE double rint(_In_ double x) { return round(x); } 290 _Check_return_ __CRT_INLINE float rintf(_In_ float x) { return roundf(x); } 291 _Check_return_ __CRT_INLINE long double rintl(_In_ long double x) { return roundl(x); } 292 _Check_return_ __CRT_INLINE long lrint(_In_ double x) { return (long)((x < 0) ? (x - 0.5f) : (x + 0.5)); } 293 _Check_return_ __CRT_INLINE long lrintf(_In_ float x) { return (long)((x < 0) ? (x - 0.5f) : (x + 0.5)); } 294 _Check_return_ __CRT_INLINE long lrintl(_In_ long double x) { return (long)((x < 0) ? (x - 0.5f) : (x + 0.5)); } 295 _Check_return_ __CRT_INLINE long long llrint(_In_ double x) { return (long long)((x < 0) ? (x - 0.5f) : (x + 0.5)); } 296 _Check_return_ __CRT_INLINE long long llrintf(_In_ float x) { return (long long)((x < 0) ? (x - 0.5f) : (x + 0.5)); } 297 _Check_return_ __CRT_INLINE long long llrintl(_In_ long double x) { return (long long)((x < 0) ? (x - 0.5f) : (x + 0.5)); } 298 #ifdef _MSC_VER 299 #define log2 _log2 // nasty hack, see CORE-18255 300 #endif 301 _Check_return_ __CRT_INLINE double log2(_In_ double x) { return log(x) / log(2); } 302 #endif /* !_CRTBLD */ 303 304 #ifndef NO_OLDNAMES /* !__STDC__ */ 305 306 #define DOMAIN _DOMAIN 307 #define SING _SING 308 #define OVERFLOW _OVERFLOW 309 #define UNDERFLOW _UNDERFLOW 310 #define TLOSS _TLOSS 311 #define PLOSS _PLOSS 312 #define matherr _matherr 313 //_CRTIMP extern double HUGE; 314 #define HUGE _HUGE 315 //_CRT_NONSTDC_DEPRECATE(_cabs) _CRTIMP double __cdecl cabs(_In_ struct _complex x); 316 #define cabs _cabs 317 318 _CRT_NONSTDC_DEPRECATE(_j0) _CRTIMP double __cdecl j0(_In_ double x); 319 _CRT_NONSTDC_DEPRECATE(_j1) _CRTIMP double __cdecl j1(_In_ double x); 320 _CRT_NONSTDC_DEPRECATE(_jn) _CRTIMP double __cdecl jn(_In_ int x, _In_ double y); 321 _CRT_NONSTDC_DEPRECATE(_y0) _CRTIMP double __cdecl y0(_In_ double x); 322 _CRT_NONSTDC_DEPRECATE(_y1) _CRTIMP double __cdecl y1(_In_ double x); 323 _CRT_NONSTDC_DEPRECATE(_yn) _CRTIMP double __cdecl yn(_In_ int x, _In_ double y); 324 325 #endif /* NO_OLDNAMES */ 326 327 #ifdef __cplusplus 328 } 329 #ifndef _CMATH_ 330 extern "C++" { 331 332 //inline long abs(_In_ long x) { return labs(x); } 333 _Check_return_ inline double abs(_In_ double x) throw() { return fabs(x); } 334 335 _Check_return_ inline float abs(_In_ float x) throw() { return fabsf(x); } 336 _Check_return_ inline float acos(_In_ float x) throw() { return acosf(x); } 337 _Check_return_ inline float asin(_In_ float x) throw() { return asinf(x); } 338 _Check_return_ inline float atan(_In_ float x) throw() { return atanf(x); } 339 _Check_return_ inline float atan2(_In_ float y, _In_ float x) throw() { return atan2f(y, x); } 340 _Check_return_ inline float ceil(_In_ float x) throw() { return ceilf(x); } 341 _Check_return_ inline float copysign(_In_ float x, _In_ float y) throw() { return _copysignf(x, y); } 342 _Check_return_ inline float cos(_In_ float x) throw() { return cosf(x); } 343 _Check_return_ inline float cosh(_In_ float x) throw() { return coshf(x); } 344 _Check_return_ inline float exp(_In_ float x) throw() { return expf(x); } 345 _Check_return_ inline float fabs(_In_ float x) throw() { return fabsf(x); } 346 _Check_return_ inline float floor(_In_ float x) throw() { return floorf(x); } 347 _Check_return_ inline float fmod(_In_ float x, _In_ float y) throw() { return fmodf(x, y); } 348 _Check_return_ inline float frexp(_In_ float x, _Out_ int * y) throw() { return frexpf(x, y); } 349 _Check_return_ inline float hypot(_In_ float x, _In_ float y) throw() { return _hypotf(x, y); } 350 _Check_return_ inline float ldexp(_In_ float x, _In_ int y) throw() { return ldexpf(x, y); } 351 _Check_return_ inline float log(_In_ float x) throw() { return logf(x); } 352 _Check_return_ inline float log10(_In_ float x) throw() { return log10f(x); } 353 _Check_return_ inline float modf(_In_ float x, _Out_ float * y) throw() { return modff(x, y); } 354 _Check_return_ inline float pow(_In_ float x, _In_ float y) throw() { return powf(x, y); } 355 _Check_return_ inline float sin(_In_ float x) throw() { return sinf(x); } 356 _Check_return_ inline float sinh(_In_ float x) throw() { return sinhf(x); } 357 _Check_return_ inline float sqrt(_In_ float x) throw() { return sqrtf(x); } 358 _Check_return_ inline float tan(_In_ float x) throw() { return tanf(x); } 359 _Check_return_ inline float tanh(_In_ float x) throw() { return tanhf(x); } 360 361 _Check_return_ inline long double abs(_In_ long double x) throw() { return fabsl(x); } 362 _Check_return_ inline long double acos(_In_ long double x) throw() { return acosl(x); } 363 _Check_return_ inline long double asin(_In_ long double x) throw() { return asinl(x); } 364 _Check_return_ inline long double atan(_In_ long double x) throw() { return atanl(x); } 365 _Check_return_ inline long double atan2(_In_ long double y, _In_ long double x) throw() { return atan2l(y, x); } 366 _Check_return_ inline long double ceil(_In_ long double x) throw() { return ceill(x); } 367 _Check_return_ inline long double copysign(_In_ long double x, _In_ long double y) throw() { return _copysignl(x, y); } 368 _Check_return_ inline long double cos(_In_ long double x) throw() { return cosl(x); } 369 _Check_return_ inline long double cosh(_In_ long double x) throw() { return coshl(x); } 370 _Check_return_ inline long double exp(_In_ long double x) throw() { return expl(x); } 371 _Check_return_ inline long double fabs(_In_ long double x) throw() { return fabsl(x); } 372 _Check_return_ inline long double floor(_In_ long double x) throw() { return floorl(x); } 373 _Check_return_ inline long double fmod(_In_ long double x, _In_ long double y) throw() { return fmodl(x, y); } 374 _Check_return_ inline long double frexp(_In_ long double x, _Out_ int * y) throw() { return frexpl(x, y); } 375 _Check_return_ inline long double hypot(_In_ long double x, _In_ long double y) throw() { return hypotl(x, y); } 376 _Check_return_ inline long double ldexp(_In_ long double x, _In_ int y) throw() { return ldexpl(x, y); } 377 _Check_return_ inline long double log(_In_ long double x) throw() { return logl(x); } 378 _Check_return_ inline long double log10(_In_ long double x) throw() { return log10l(x); } 379 _Check_return_ inline long double modf(_In_ long double x, _Out_ long double * y) throw() { return modfl(x, y); } 380 _Check_return_ inline long double pow(_In_ long double x, _In_ long double y) throw() { return powl(x, y); } 381 _Check_return_ inline long double sin(_In_ long double x) throw() { return sinl(x); } 382 _Check_return_ inline long double sinh(_In_ long double x) throw() { return sinhl(x); } 383 _Check_return_ inline long double sqrt(_In_ long double x) throw() { return sqrtl(x); } 384 _Check_return_ inline long double tan(_In_ long double x) throw() { return tanl(x); } 385 _Check_return_ inline long double tanh(_In_ long double x) throw() { return tanhl(x); } 386 } 387 #endif /* !_CMATH_ */ 388 #endif /* __cplusplus */ 389 390 #pragma pack(pop) 391 392 #endif /* !_INC_MATH */ 393 394 #if defined(_USE_MATH_DEFINES) && !defined(_MATH_DEFINES_DEFINED) 395 #define _MATH_DEFINES_DEFINED 396 397 #define M_E 2.71828182845904523536 398 #define M_LOG2E 1.44269504088896340736 399 #define M_LOG10E 0.434294481903251827651 400 #define M_LN2 0.693147180559945309417 401 #define M_LN10 2.30258509299404568402 402 #define M_PI 3.14159265358979323846 403 #define M_PI_2 1.57079632679489661923 404 #define M_PI_4 0.785398163397448309616 405 #define M_1_PI 0.318309886183790671538 406 #define M_2_PI 0.636619772367581343076 407 #define M_2_SQRTPI 1.12837916709551257390 408 #define M_SQRT2 1.41421356237309504880 409 #define M_SQRT1_2 0.707106781186547524401 410 411 #endif /* _USE_MATH_DEFINES */ 412