10 #define __NEED_float_t
11 #define __NEED_double_t
12 #define __NEED___uint16_t
13 #define __NEED___uint32_t
14 #define __NEED___uint64_t
15 #include <bits/alltypes.h>
17 #if 100*__GNUC__+__GNUC_MINOR__ >= 303
18 #define NAN __builtin_nanf("")
19 #define INFINITY __builtin_inff()
21 #define NAN (0.0f/0.0f)
22 #define INFINITY 1e40f
25 #define HUGE_VALF INFINITY
26 #define HUGE_VAL ((double)INFINITY)
27 #define HUGE_VALL ((long double)INFINITY)
30 #define MATH_ERREXCEPT 2
31 #define math_errhandling 2
33 #define FP_ILOGBNAN (-1-(int)(((unsigned)-1)>>1))
34 #define FP_ILOGB0 FP_ILOGBNAN
39 #define FP_SUBNORMAL 3
42 int __fpclassify(double);
43 int __fpclassifyf(float);
44 int __fpclassifyl(long double);
46 union __float_repr { float __f; __uint32_t __i; };
47 union __double_repr { double __f; __uint64_t __i; };
49 #define __FLOAT_BITS(f) (((union __float_repr){ (float)(f) }).__i)
50 #define __DOUBLE_BITS(f) (((union __double_repr){ (double)(f) }).__i)
52 #define fpclassify(x) ( \
53 sizeof(x) == sizeof(float) ? __fpclassifyf(x) : \
54 sizeof(x) == sizeof(double) ? __fpclassify(x) : \
58 sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) == 0x7f800000 : \
59 sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & (__uint64_t)-1>>1) == (__uint64_t)0x7ff<<52 : \
60 __fpclassifyl(x) == FP_INFINITE)
63 sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) > 0x7f800000 : \
64 sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & (__uint64_t)-1>>1) > (__uint64_t)0x7ff<<52 : \
65 __fpclassifyl(x) == FP_NAN)
67 #define isnormal(x) ( \
68 sizeof(x) == sizeof(float) ? ((__FLOAT_BITS(x)+0x00800000) & 0x7fffffff) >= 0x01000000 : \
69 sizeof(x) == sizeof(double) ? ((__DOUBLE_BITS(x)+((__uint64_t)1<<52)) & (__uint64_t)-1>>1) >= (__uint64_t)1<<53 : \
70 __fpclassifyl(x) == FP_NORMAL)
72 #define isfinite(x) ( \
73 sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) < 0x7f800000 : \
74 sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & (__uint64_t)-1>>1) < (__uint64_t)0x7ff<<52 : \
75 __fpclassifyl(x) > FP_INFINITE)
77 int __signbit(double);
78 int __signbitf(float);
79 int __signbitl(long double);
81 #define signbit(x) ( \
82 sizeof(x) == sizeof(float) ? (int)(__FLOAT_BITS(x)>>31) : \
83 sizeof(x) == sizeof(double) ? (int)(__DOUBLE_BITS(x)>>63) : \
86 #define isunordered(x,y) (isnan((x)) ? ((void)(y),1) : isnan((y)))
88 #define __ISREL_DEF(rel, op, type) \
89 static __inline int __is##rel(type __x, type __y) \
90 { return !isunordered(__x,__y) && __x op __y; }
92 __ISREL_DEF(lessf, <, float)
93 __ISREL_DEF(less, <, double)
94 __ISREL_DEF(lessl, <, long double)
95 __ISREL_DEF(lessequalf, <=, float)
96 __ISREL_DEF(lessequal, <=, double)
97 __ISREL_DEF(lessequall, <=, long double)
98 __ISREL_DEF(lessgreaterf, !=, float)
99 __ISREL_DEF(lessgreater, !=, double)
100 __ISREL_DEF(lessgreaterl, !=, long double)
101 __ISREL_DEF(greaterf, >, float)
102 __ISREL_DEF(greater, >, double)
103 __ISREL_DEF(greaterl, >, long double)
104 __ISREL_DEF(greaterequalf, >=, float)
105 __ISREL_DEF(greaterequal, >=, double)
106 __ISREL_DEF(greaterequall, >=, long double)
108 #define __tg_pred_2(x, y, p) ( \
109 sizeof((x)+(y)) == sizeof(float) ? p##f(x, y) : \
110 sizeof((x)+(y)) == sizeof(double) ? p(x, y) : \
113 #define isless(x, y) __tg_pred_2(x, y, __isless)
114 #define islessequal(x, y) __tg_pred_2(x, y, __islessequal)
115 #define islessgreater(x, y) __tg_pred_2(x, y, __islessgreater)
116 #define isgreater(x, y) __tg_pred_2(x, y, __isgreater)
117 #define isgreaterequal(x, y) __tg_pred_2(x, y, __isgreaterequal)
121 long double acosl(long double);
123 double acosh(double);
125 long double acoshl(long double);
129 long double asinl(long double);
131 double asinh(double);
133 long double asinhl(long double);
137 long double atanl(long double);
139 double atan2(double, double);
140 float atan2f(float, float);
141 long double atan2l(long double, long double);
143 double atanh(double);
145 long double atanhl(long double);
149 long double cbrtl(long double);
153 long double ceill(long double);
155 double copysign(double, double);
156 float copysignf(float, float);
157 long double copysignl(long double, long double);
161 long double cosl(long double);
165 long double coshl(long double);
169 long double erfl(long double);
173 long double erfcl(long double);
177 long double expl(long double);
181 long double exp2l(long double);
183 double expm1(double);
185 long double expm1l(long double);
189 long double fabsl(long double);
191 double fdim(double, double);
192 float fdimf(float, float);
193 long double fdiml(long double, long double);
195 double floor(double);
197 long double floorl(long double);
199 double fma(double, double, double);
200 float fmaf(float, float, float);
201 long double fmal(long double, long double, long double);
203 double fmax(double, double);
204 float fmaxf(float, float);
205 long double fmaxl(long double, long double);
207 double fmin(double, double);
208 float fminf(float, float);
209 long double fminl(long double, long double);
211 double fmod(double, double);
212 float fmodf(float, float);
213 long double fmodl(long double, long double);
215 double frexp(double, int *);
216 float frexpf(float, int *);
217 long double frexpl(long double, int *);
219 double hypot(double, double);
220 float hypotf(float, float);
221 long double hypotl(long double, long double);
225 int ilogbl(long double);
227 double ldexp(double, int);
228 float ldexpf(float, int);
229 long double ldexpl(long double, int);
231 double lgamma(double);
232 float lgammaf(float);
233 long double lgammal(long double);
235 long long llrint(double);
236 long long llrintf(float);
237 long long llrintl(long double);
239 long long llround(double);
240 long long llroundf(float);
241 long long llroundl(long double);
245 long double logl(long double);
247 double log10(double);
249 long double log10l(long double);
251 double log1p(double);
253 long double log1pl(long double);
257 long double log2l(long double);
261 long double logbl(long double);
265 long lrintl(long double);
269 long lroundl(long double);
271 double modf(double, double *);
272 float modff(float, float *);
273 long double modfl(long double, long double *);
275 double nan(const char *);
276 float nanf(const char *);
277 long double nanl(const char *);
279 double nearbyint(double);
280 float nearbyintf(float);
281 long double nearbyintl(long double);
283 double nextafter(double, double);
284 float nextafterf(float, float);
285 long double nextafterl(long double, long double);
287 double nexttoward(double, long double);
288 float nexttowardf(float, long double);
289 long double nexttowardl(long double, long double);
291 double pow(double, double);
292 float powf(float, float);
293 long double powl(long double, long double);
295 double remainder(double, double);
296 float remainderf(float, float);
297 long double remainderl(long double, long double);
299 double remquo(double, double, int *);
300 float remquof(float, float, int *);
301 long double remquol(long double, long double, int *);
305 long double rintl(long double);
307 double round(double);
309 long double roundl(long double);
311 double scalbln(double, long);
312 float scalblnf(float, long);
313 long double scalblnl(long double, long);
315 double scalbn(double, int);
316 float scalbnf(float, int);
317 long double scalbnl(long double, int);
321 long double sinl(long double);
325 long double sinhl(long double);
329 long double sqrtl(long double);
333 long double tanl(long double);
337 long double tanhl(long double);
339 double tgamma(double);
340 float tgammaf(float);
341 long double tgammal(long double);
343 double trunc(double);
345 long double truncl(long double);
348 #if defined(_XOPEN_SOURCE) || defined(_BSD_SOURCE)
350 #define MAXFLOAT 3.40282347e+38F
353 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
354 #define M_E 2.7182818284590452354 /* e */
355 #define M_LOG2E 1.4426950408889634074 /* log_2 e */
356 #define M_LOG10E 0.43429448190325182765 /* log_10 e */
357 #define M_LN2 0.69314718055994530942 /* log_e 2 */
358 #define M_LN10 2.30258509299404568402 /* log_e 10 */
359 #define M_PI 3.14159265358979323846 /* pi */
360 #define M_PI_2 1.57079632679489661923 /* pi/2 */
361 #define M_PI_4 0.78539816339744830962 /* pi/4 */
362 #define M_1_PI 0.31830988618379067154 /* 1/pi */
363 #define M_2_PI 0.63661977236758134308 /* 2/pi */
364 #define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
365 #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
366 #define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
372 double jn(int, double);
376 double yn(int, double);
379 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
380 #define HUGE 3.40282347e+38F
382 double scalb(double, double);
383 float scalbf(float, float);
385 double significand(double);
386 float significandf(float);
388 double lgamma_r(double, int*);
389 float lgammaf_r(float, int*);
393 float jnf(int, float);
397 float ynf(int, float);
401 long double lgammal_r(long double, int*);
403 void sincos(double, double*, double*);
404 void sincosf(float, float*, float*);
405 void sincosl(long double, long double*, long double*);
407 double exp10(double);
409 long double exp10l(long double);
411 double pow10(double);
413 long double pow10l(long double);