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 static __inline __uint32_t __FLOAT_BITS(float __f)
48 union {float __f; __uint32_t __i;} __u = {__f};
51 static __inline __uint64_t __DOUBLE_BITS(double __f)
53 union {double __f; __uint64_t __i;} __u = {__f};
57 #define fpclassify(x) ( \
58 sizeof(x) == sizeof(float) ? __fpclassifyf(x) : \
59 sizeof(x) == sizeof(double) ? __fpclassify(x) : \
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_INFINITE)
68 sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) > 0x7f800000 : \
69 sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & (__uint64_t)-1>>1) > (__uint64_t)0x7ff<<52 : \
70 __fpclassifyl(x) == FP_NAN)
72 #define isnormal(x) ( \
73 sizeof(x) == sizeof(float) ? ((__FLOAT_BITS(x)+0x00800000) & 0x7fffffff) >= 0x01000000 : \
74 sizeof(x) == sizeof(double) ? ((__DOUBLE_BITS(x)+((__uint64_t)1<<52)) & (__uint64_t)-1>>1) >= (__uint64_t)1<<53 : \
75 __fpclassifyl(x) == FP_NORMAL)
77 #define isfinite(x) ( \
78 sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) < 0x7f800000 : \
79 sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & (__uint64_t)-1>>1) < (__uint64_t)0x7ff<<52 : \
80 __fpclassifyl(x) > FP_INFINITE)
82 int __signbit(double);
83 int __signbitf(float);
84 int __signbitl(long double);
86 #define signbit(x) ( \
87 sizeof(x) == sizeof(float) ? (int)(__FLOAT_BITS(x)>>31) : \
88 sizeof(x) == sizeof(double) ? (int)(__DOUBLE_BITS(x)>>63) : \
91 #define isunordered(x,y) (isnan((x)) ? ((void)(y),1) : isnan((y)))
93 #define __ISREL_DEF(rel, op, type) \
94 static __inline int __is##rel(type __x, type __y) \
95 { return !isunordered(__x,__y) && __x op __y; }
97 __ISREL_DEF(lessf, <, float)
98 __ISREL_DEF(less, <, double)
99 __ISREL_DEF(lessl, <, long double)
100 __ISREL_DEF(lessequalf, <=, float)
101 __ISREL_DEF(lessequal, <=, double)
102 __ISREL_DEF(lessequall, <=, long double)
103 __ISREL_DEF(lessgreaterf, !=, float)
104 __ISREL_DEF(lessgreater, !=, double)
105 __ISREL_DEF(lessgreaterl, !=, long double)
106 __ISREL_DEF(greaterf, >, float)
107 __ISREL_DEF(greater, >, double)
108 __ISREL_DEF(greaterl, >, long double)
109 __ISREL_DEF(greaterequalf, >=, float)
110 __ISREL_DEF(greaterequal, >=, double)
111 __ISREL_DEF(greaterequall, >=, long double)
113 #define __tg_pred_2(x, y, p) ( \
114 sizeof((x)+(y)) == sizeof(float) ? p##f(x, y) : \
115 sizeof((x)+(y)) == sizeof(double) ? p(x, y) : \
118 #define isless(x, y) __tg_pred_2(x, y, __isless)
119 #define islessequal(x, y) __tg_pred_2(x, y, __islessequal)
120 #define islessgreater(x, y) __tg_pred_2(x, y, __islessgreater)
121 #define isgreater(x, y) __tg_pred_2(x, y, __isgreater)
122 #define isgreaterequal(x, y) __tg_pred_2(x, y, __isgreaterequal)
126 long double acosl(long double);
128 double acosh(double);
130 long double acoshl(long double);
134 long double asinl(long double);
136 double asinh(double);
138 long double asinhl(long double);
142 long double atanl(long double);
144 double atan2(double, double);
145 float atan2f(float, float);
146 long double atan2l(long double, long double);
148 double atanh(double);
150 long double atanhl(long double);
154 long double cbrtl(long double);
158 long double ceill(long double);
160 double copysign(double, double);
161 float copysignf(float, float);
162 long double copysignl(long double, long double);
166 long double cosl(long double);
170 long double coshl(long double);
174 long double erfl(long double);
178 long double erfcl(long double);
182 long double expl(long double);
186 long double exp2l(long double);
188 double expm1(double);
190 long double expm1l(long double);
194 long double fabsl(long double);
196 double fdim(double, double);
197 float fdimf(float, float);
198 long double fdiml(long double, long double);
200 double floor(double);
202 long double floorl(long double);
204 double fma(double, double, double);
205 float fmaf(float, float, float);
206 long double fmal(long double, long double, long double);
208 double fmax(double, double);
209 float fmaxf(float, float);
210 long double fmaxl(long double, long double);
212 double fmin(double, double);
213 float fminf(float, float);
214 long double fminl(long double, long double);
216 double fmod(double, double);
217 float fmodf(float, float);
218 long double fmodl(long double, long double);
220 double frexp(double, int *);
221 float frexpf(float, int *);
222 long double frexpl(long double, int *);
224 double hypot(double, double);
225 float hypotf(float, float);
226 long double hypotl(long double, long double);
230 int ilogbl(long double);
232 double ldexp(double, int);
233 float ldexpf(float, int);
234 long double ldexpl(long double, int);
236 double lgamma(double);
237 float lgammaf(float);
238 long double lgammal(long double);
240 long long llrint(double);
241 long long llrintf(float);
242 long long llrintl(long double);
244 long long llround(double);
245 long long llroundf(float);
246 long long llroundl(long double);
250 long double logl(long double);
252 double log10(double);
254 long double log10l(long double);
256 double log1p(double);
258 long double log1pl(long double);
262 long double log2l(long double);
266 long double logbl(long double);
270 long lrintl(long double);
274 long lroundl(long double);
276 double modf(double, double *);
277 float modff(float, float *);
278 long double modfl(long double, long double *);
280 double nan(const char *);
281 float nanf(const char *);
282 long double nanl(const char *);
284 double nearbyint(double);
285 float nearbyintf(float);
286 long double nearbyintl(long double);
288 double nextafter(double, double);
289 float nextafterf(float, float);
290 long double nextafterl(long double, long double);
292 double nexttoward(double, long double);
293 float nexttowardf(float, long double);
294 long double nexttowardl(long double, long double);
296 double pow(double, double);
297 float powf(float, float);
298 long double powl(long double, long double);
300 double remainder(double, double);
301 float remainderf(float, float);
302 long double remainderl(long double, long double);
304 double remquo(double, double, int *);
305 float remquof(float, float, int *);
306 long double remquol(long double, long double, int *);
310 long double rintl(long double);
312 double round(double);
314 long double roundl(long double);
316 double scalbln(double, long);
317 float scalblnf(float, long);
318 long double scalblnl(long double, long);
320 double scalbn(double, int);
321 float scalbnf(float, int);
322 long double scalbnl(long double, int);
326 long double sinl(long double);
330 long double sinhl(long double);
334 long double sqrtl(long double);
338 long double tanl(long double);
342 long double tanhl(long double);
344 double tgamma(double);
345 float tgammaf(float);
346 long double tgammal(long double);
348 double trunc(double);
350 long double truncl(long double);
353 #if defined(_XOPEN_SOURCE) || defined(_BSD_SOURCE)
355 #define MAXFLOAT 3.40282347e+38F
358 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
359 #define M_E 2.7182818284590452354 /* e */
360 #define M_LOG2E 1.4426950408889634074 /* log_2 e */
361 #define M_LOG10E 0.43429448190325182765 /* log_10 e */
362 #define M_LN2 0.69314718055994530942 /* log_e 2 */
363 #define M_LN10 2.30258509299404568402 /* log_e 10 */
364 #define M_PI 3.14159265358979323846 /* pi */
365 #define M_PI_2 1.57079632679489661923 /* pi/2 */
366 #define M_PI_4 0.78539816339744830962 /* pi/4 */
367 #define M_1_PI 0.31830988618379067154 /* 1/pi */
368 #define M_2_PI 0.63661977236758134308 /* 2/pi */
369 #define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
370 #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
371 #define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
377 double jn(int, double);
381 double yn(int, double);
384 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
385 #define HUGE 3.40282347e+38F
387 double scalb(double, double);
388 float scalbf(float, float);
390 double significand(double);
391 float significandf(float);
393 double lgamma_r(double, int*);
394 float lgammaf_r(float, int*);
398 float jnf(int, float);
402 float ynf(int, float);
406 long double lgammal_r(long double, int*);
408 void sincos(double, double*, double*);
409 void sincosf(float, float*, float*);
410 void sincosl(long double, long double*, long double*);
412 double exp10(double);
414 long double exp10l(long double);
416 double pow10(double);
418 long double pow10l(long double);