9 #define __NEED_double_t
10 #define __NEED___uint16_t
11 #define __NEED___uint32_t
12 #define __NEED___uint64_t
13 #include <bits/alltypes.h>
15 #if 100*__GNUC__+__GNUC_MINOR__ >= 303
16 #define NAN __builtin_nanf("")
17 #define INFINITY __builtin_inff()
19 #define NAN (0.0f/0.0f)
20 #define INFINITY 1e40f
23 #define HUGE_VALF INFINITY
24 #define HUGE_VAL ((double)INFINITY)
25 #define HUGE_VALL ((long double)INFINITY)
28 #define MATH_ERREXCEPT 2
29 #define math_errhandling 2
31 #define FP_ILOGBNAN (-1-(int)(((unsigned)-1)>>1))
32 #define FP_ILOGB0 FP_ILOGBNAN
37 #define FP_SUBNORMAL 3
40 int __fpclassify(double);
41 int __fpclassifyf(float);
42 int __fpclassifyl(long double);
44 union __float_repr { float __f; __uint32_t __i; };
45 union __double_repr { double __f; __uint64_t __i; };
47 #define __FLOAT_BITS(f) (((union __float_repr){ (float)(f) }).__i)
48 #define __DOUBLE_BITS(f) (((union __double_repr){ (double)(f) }).__i)
50 #define fpclassify(x) ( \
51 sizeof(x) == sizeof(float) ? __fpclassifyf(x) : \
52 sizeof(x) == sizeof(double) ? __fpclassify(x) : \
56 sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) == 0x7f800000 : \
57 sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & (__uint64_t)-1>>1) == (__uint64_t)0x7ff<<52 : \
58 __fpclassifyl(x) == FP_INFINITE)
61 sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) > 0x7f800000 : \
62 sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & (__uint64_t)-1>>1) > (__uint64_t)0x7ff<<52 : \
63 __fpclassifyl(x) == FP_NAN)
65 #define isnormal(x) ( \
66 sizeof(x) == sizeof(float) ? ((__FLOAT_BITS(x)+0x00800000) & 0x7fffffff) >= 0x01000000 : \
67 sizeof(x) == sizeof(double) ? ((__DOUBLE_BITS(x)+((__uint64_t)1<<52)) & (__uint64_t)-1>>1) >= (__uint64_t)1<<53 : \
68 __fpclassifyl(x) == FP_NORMAL)
70 #define isfinite(x) ( \
71 sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) < 0x7f800000 : \
72 sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & (__uint64_t)-1>>1) < (__uint64_t)0x7ff<<52 : \
73 __fpclassifyl(x) > FP_INFINITE)
75 int __signbit(double);
76 int __signbitf(float);
77 int __signbitl(long double);
79 #define signbit(x) ( \
80 sizeof(x) == sizeof(float) ? (int)(__FLOAT_BITS(x)>>31) : \
81 sizeof(x) == sizeof(double) ? (int)(__DOUBLE_BITS(x)>>63) : \
84 #define isunordered(x,y) (isnan((x)) ? ((void)(y),1) : isnan((y)))
86 #if __STDC_VERSION__ >= 199901L
89 static int __isrel(long double __x, long double __y, int __rel)
91 if (isunordered(__x, __y)) return 0;
92 if (__rel==-2) return __x < __y;
93 if (__rel==2) return __x > __y;
94 if (__rel==-1) return __x <= __y;
95 if (__rel==1) return __x >= __y;
99 #define isless(x,y) __isrel((x), (y), -2)
100 #define islessequal(x,y) __isrel((x), (y), -1)
101 #define islessgreater(x,y) __isrel((x), (y), 0)
102 #define isgreaterequal(x,y) __isrel((x), (y), 1)
103 #define isgreater(x,y) __isrel((x), (y), 2)
107 long double acosl(long double);
109 double acosh(double);
111 long double acoshl(long double);
115 long double asinl(long double);
117 double asinh(double);
119 long double asinhl(long double);
123 long double atanl(long double);
125 double atan2(double, double);
126 float atan2f(float, float);
127 long double atan2l(long double, long double);
129 double atanh(double);
131 long double atanhl(long double);
135 long double cbrtl(long double);
139 long double ceill(long double);
141 double copysign(double, double);
142 float copysignf(float, float);
143 long double copysignl(long double, long double);
147 long double cosl(long double);
151 long double coshl(long double);
155 long double erfl(long double);
159 long double erfcl(long double);
163 long double expl(long double);
167 long double exp2l(long double);
169 double expm1(double);
171 long double expm1l(long double);
175 long double fabsl(long double);
177 double fdim(double, double);
178 float fdimf(float, float);
179 long double fdiml(long double, long double);
181 double floor(double);
183 long double floorl(long double);
185 double fma(double, double, double);
186 float fmaf(float, float, float);
187 long double fmal(long double, long double, long double);
189 double fmax(double, double);
190 float fmaxf(float, float);
191 long double fmaxl(long double, long double);
193 double fmin(double, double);
194 float fminf(float, float);
195 long double fminl(long double, long double);
197 double fmod(double, double);
198 float fmodf(float, float);
199 long double fmodl(long double, long double);
201 double frexp(double, int *);
202 float frexpf(float value, int *);
203 long double frexpl(long double value, int *);
205 double hypot(double, double);
206 float hypotf(float, float);
207 long double hypotl(long double, long double);
211 int ilogbl(long double);
213 double ldexp(double, int);
214 float ldexpf(float, int);
215 long double ldexpl(long double, int);
217 double lgamma(double);
218 float lgammaf(float);
219 long double lgammal(long double);
221 long long llrint(double);
222 long long llrintf(float);
223 long long llrintl(long double);
225 long long llround(double);
226 long long llroundf(float);
227 long long llroundl(long double);
231 long double logl(long double);
233 double log10(double);
235 long double log10l(long double);
237 double log1p(double);
239 long double log1pl(long double);
243 long double log2l(long double);
247 long double logbl(long double);
251 long lrintl(long double);
255 long lroundl(long double);
257 double modf(double, double *);
258 float modff(float, float *);
259 long double modfl(long double, long double *);
261 double nan(const char *);
262 float nanf(const char *);
263 long double nanl(const char *);
265 double nearbyint(double);
266 float nearbyintf(float);
267 long double nearbyintl(long double);
269 double nextafter(double, double);
270 float nextafterf(float, float);
271 long double nextafterl(long double, long double);
273 double nexttoward(double, long double);
274 float nexttowardf(float, long double);
275 long double nexttowardl(long double, long double);
277 double pow(double, double);
278 float powf(float, float);
279 long double powl(long double, long double);
281 double remainder(double, double);
282 float remainderf(float, float);
283 long double remainderl(long double, long double);
285 double remquo(double, double, int *);
286 float remquof(float, float, int *);
287 long double remquol(long double, long double, int *);
291 long double rintl(long double);
293 double round(double);
295 long double roundl(long double);
297 double scalbln(double, long);
298 float scalblnf(float, long);
299 long double scalblnl(long double, long);
301 double scalbn(double, int);
302 float scalbnf(float, int);
303 long double scalbnl(long double, int);
307 long double sinl(long double);
311 long double sinhl(long double);
315 long double sqrtl(long double);
319 long double tanl(long double);
323 long double tanhl(long double);
325 double tgamma(double);
326 float tgammaf(float);
327 long double tgammal(long double);
329 double trunc(double);
331 long double truncl(long double);
333 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
334 #define MAXFLOAT 3.40282347e+38F
335 #define M_E 2.7182818284590452354 /* e */
336 #define M_LOG2E 1.4426950408889634074 /* log_2 e */
337 #define M_LOG10E 0.43429448190325182765 /* log_10 e */
338 #define M_LN2 0.69314718055994530942 /* log_e 2 */
339 #define M_LN10 2.30258509299404568402 /* log_e 10 */
340 #define M_PI 3.14159265358979323846 /* pi */
341 #define M_PI_2 1.57079632679489661923 /* pi/2 */
342 #define M_PI_4 0.78539816339744830962 /* pi/4 */
343 #define M_1_PI 0.31830988618379067154 /* 1/pi */
344 #define M_2_PI 0.63661977236758134308 /* 2/pi */
345 #define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
346 #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
347 #define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
353 double jn(int, double);
357 double yn(int, double);
361 double scalb(double, double);
362 float scalbf(float, float);
363 long double scalbl(long double, long double);
365 void sincos(double, double*, double*);
366 void sincosf(float, float*, float*);
367 void sincosl(long double, long double*, long double*);
369 double gamma(double);
371 long double gammal(long double);
373 double lgamma_r(double, int*);
374 float lgammaf_r(float, int*);
375 long double lgammal_r(long double, int*);
378 long double j0l(long double);
380 long double j1l(long double);
381 float jnf(int, float);
382 long double jnl(int, long double);
385 long double y0l(long double);
387 long double y1l(long double);
388 float ynf(int, float);
389 long double ynl(int, long double);
391 double exp10(double);
393 long double exp10l(long double);
394 double pow10(double);
396 long double pow10l(long double);