8 #if __STDC_VERSION__ >= 199901L || defined(__cplusplus)
9 #define __inline inline
12 #define __NEED_float_t
13 #define __NEED_double_t
14 #define __NEED___uint16_t
15 #define __NEED___uint32_t
16 #define __NEED___uint64_t
17 #include <bits/alltypes.h>
19 #if 100*__GNUC__+__GNUC_MINOR__ >= 303
20 #define NAN __builtin_nanf("")
21 #define INFINITY __builtin_inff()
23 #define NAN (0.0f/0.0f)
24 #define INFINITY 1e40f
27 #define HUGE_VALF INFINITY
28 #define HUGE_VAL ((double)INFINITY)
29 #define HUGE_VALL ((long double)INFINITY)
32 #define MATH_ERREXCEPT 2
33 #define math_errhandling 2
35 #define FP_ILOGBNAN (-1-(int)(((unsigned)-1)>>1))
36 #define FP_ILOGB0 FP_ILOGBNAN
41 #define FP_SUBNORMAL 3
44 int __fpclassify(double);
45 int __fpclassifyf(float);
46 int __fpclassifyl(long double);
48 union __float_repr { float __f; __uint32_t __i; };
49 union __double_repr { double __f; __uint64_t __i; };
51 #define __FLOAT_BITS(f) (((union __float_repr){ (float)(f) }).__i)
52 #define __DOUBLE_BITS(f) (((union __double_repr){ (double)(f) }).__i)
54 #define fpclassify(x) ( \
55 sizeof(x) == sizeof(float) ? __fpclassifyf(x) : \
56 sizeof(x) == sizeof(double) ? __fpclassify(x) : \
60 sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) == 0x7f800000 : \
61 sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & (__uint64_t)-1>>1) == (__uint64_t)0x7ff<<52 : \
62 __fpclassifyl(x) == FP_INFINITE)
65 sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) > 0x7f800000 : \
66 sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & (__uint64_t)-1>>1) > (__uint64_t)0x7ff<<52 : \
67 __fpclassifyl(x) == FP_NAN)
69 #define isnormal(x) ( \
70 sizeof(x) == sizeof(float) ? ((__FLOAT_BITS(x)+0x00800000) & 0x7fffffff) >= 0x01000000 : \
71 sizeof(x) == sizeof(double) ? ((__DOUBLE_BITS(x)+((__uint64_t)1<<52)) & (__uint64_t)-1>>1) >= (__uint64_t)1<<53 : \
72 __fpclassifyl(x) == FP_NORMAL)
74 #define isfinite(x) ( \
75 sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) < 0x7f800000 : \
76 sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & (__uint64_t)-1>>1) < (__uint64_t)0x7ff<<52 : \
77 __fpclassifyl(x) > FP_INFINITE)
79 int __signbit(double);
80 int __signbitf(float);
81 int __signbitl(long double);
83 #define signbit(x) ( \
84 sizeof(x) == sizeof(float) ? (int)(__FLOAT_BITS(x)>>31) : \
85 sizeof(x) == sizeof(double) ? (int)(__DOUBLE_BITS(x)>>63) : \
88 #define isunordered(x,y) (isnan((x)) ? ((void)(y),1) : isnan((y)))
90 static __inline int __isrel(long double __x, long double __y, int __rel)
92 if (isunordered(__x, __y)) return 0;
93 if (__rel==-2) return __x < __y;
94 if (__rel==2) return __x > __y;
95 if (__rel==-1) return __x <= __y;
96 if (__rel==1) return __x >= __y;
100 #define isless(x,y) __isrel((x), (y), -2)
101 #define islessequal(x,y) __isrel((x), (y), -1)
102 #define islessgreater(x,y) __isrel((x), (y), 0)
103 #define isgreaterequal(x,y) __isrel((x), (y), 1)
104 #define isgreater(x,y) __isrel((x), (y), 2)
108 long double acosl(long double);
110 double acosh(double);
112 long double acoshl(long double);
116 long double asinl(long double);
118 double asinh(double);
120 long double asinhl(long double);
124 long double atanl(long double);
126 double atan2(double, double);
127 float atan2f(float, float);
128 long double atan2l(long double, long double);
130 double atanh(double);
132 long double atanhl(long double);
136 long double cbrtl(long double);
140 long double ceill(long double);
142 double copysign(double, double);
143 float copysignf(float, float);
144 long double copysignl(long double, long double);
148 long double cosl(long double);
152 long double coshl(long double);
156 long double erfl(long double);
160 long double erfcl(long double);
164 long double expl(long double);
168 long double exp2l(long double);
170 double expm1(double);
172 long double expm1l(long double);
176 long double fabsl(long double);
178 double fdim(double, double);
179 float fdimf(float, float);
180 long double fdiml(long double, long double);
182 double floor(double);
184 long double floorl(long double);
186 double fma(double, double, double);
187 float fmaf(float, float, float);
188 long double fmal(long double, long double, long double);
190 double fmax(double, double);
191 float fmaxf(float, float);
192 long double fmaxl(long double, long double);
194 double fmin(double, double);
195 float fminf(float, float);
196 long double fminl(long double, long double);
198 double fmod(double, double);
199 float fmodf(float, float);
200 long double fmodl(long double, long double);
202 double frexp(double, int *);
203 float frexpf(float, int *);
204 long double frexpl(long double, int *);
206 double hypot(double, double);
207 float hypotf(float, float);
208 long double hypotl(long double, long double);
212 int ilogbl(long double);
214 double ldexp(double, int);
215 float ldexpf(float, int);
216 long double ldexpl(long double, int);
218 double lgamma(double);
219 float lgammaf(float);
220 long double lgammal(long double);
222 long long llrint(double);
223 long long llrintf(float);
224 long long llrintl(long double);
226 long long llround(double);
227 long long llroundf(float);
228 long long llroundl(long double);
232 long double logl(long double);
234 double log10(double);
236 long double log10l(long double);
238 double log1p(double);
240 long double log1pl(long double);
244 long double log2l(long double);
248 long double logbl(long double);
252 long lrintl(long double);
256 long lroundl(long double);
258 double modf(double, double *);
259 float modff(float, float *);
260 long double modfl(long double, long double *);
262 double nan(const char *);
263 float nanf(const char *);
264 long double nanl(const char *);
266 double nearbyint(double);
267 float nearbyintf(float);
268 long double nearbyintl(long double);
270 double nextafter(double, double);
271 float nextafterf(float, float);
272 long double nextafterl(long double, long double);
274 double nexttoward(double, long double);
275 float nexttowardf(float, long double);
276 long double nexttowardl(long double, long double);
278 double pow(double, double);
279 float powf(float, float);
280 long double powl(long double, long double);
282 double remainder(double, double);
283 float remainderf(float, float);
284 long double remainderl(long double, long double);
286 double remquo(double, double, int *);
287 float remquof(float, float, int *);
288 long double remquol(long double, long double, int *);
292 long double rintl(long double);
294 double round(double);
296 long double roundl(long double);
298 double scalbln(double, long);
299 float scalblnf(float, long);
300 long double scalblnl(long double, long);
302 double scalbn(double, int);
303 float scalbnf(float, int);
304 long double scalbnl(long double, int);
308 long double sinl(long double);
312 long double sinhl(long double);
316 long double sqrtl(long double);
320 long double tanl(long double);
324 long double tanhl(long double);
326 double tgamma(double);
327 float tgammaf(float);
328 long double tgammal(long double);
330 double trunc(double);
332 long double truncl(long double);
335 #if defined(_XOPEN_SOURCE) || defined(_BSD_SOURCE)
336 #define MAXFLOAT 3.40282347e+38F
339 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
340 #define M_E 2.7182818284590452354 /* e */
341 #define M_LOG2E 1.4426950408889634074 /* log_2 e */
342 #define M_LOG10E 0.43429448190325182765 /* log_10 e */
343 #define M_LN2 0.69314718055994530942 /* log_e 2 */
344 #define M_LN10 2.30258509299404568402 /* log_e 10 */
345 #define M_PI 3.14159265358979323846 /* pi */
346 #define M_PI_2 1.57079632679489661923 /* pi/2 */
347 #define M_PI_4 0.78539816339744830962 /* pi/4 */
348 #define M_1_PI 0.31830988618379067154 /* 1/pi */
349 #define M_2_PI 0.63661977236758134308 /* 2/pi */
350 #define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
351 #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
352 #define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
358 double jn(int, double);
362 double yn(int, double);
365 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
366 #define HUGE 3.40282347e+38F
368 double scalb(double, double);
369 float scalbf(float, float);
371 double significand(double);
372 float significandf(float);
374 double lgamma_r(double, int*);
375 float lgammaf_r(float, int*);
379 float jnf(int, float);
383 float ynf(int, float);
387 long double lgammal_r(long double, int*);
389 long double j0l(long double);
390 long double j1l(long double);
391 long double jnl(int, long double);
393 long double y0l(long double);
394 long double y1l(long double);
395 long double ynl(int, long double);
397 void sincos(double, double*, double*);
398 void sincosf(float, float*, float*);
399 void sincosl(long double, long double*, long double*);
401 double exp10(double);
403 long double exp10l(long double);
405 double pow10(double);
407 long double pow10l(long double);