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)
29 #define math_errhandling 2
31 #define FP_ILOGBNAN (((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 #define __FLOAT_BITS(f) (((union { float __f; __uint32_t __i; }){ (f) }).__i)
45 #define __DOUBLE_BITS(f) (((union { double __f; __uint64_t __i; }){ (f) }).__i)
47 #define fpclassify(x) ( \
48 sizeof(x) == sizeof(float) ? __fpclassifyf(x) : \
49 sizeof(x) == sizeof(double) ? __fpclassify(x) : \
53 sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) == 0x7f800000 : \
54 sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & (__uint64_t)-1>>1) == (__uint64_t)0x7ff<<52 : \
55 __fpclassifyl(x) == FP_INFINITE)
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_NAN)
62 #define isnormal(x) ( \
63 sizeof(x) == sizeof(float) ? ((__FLOAT_BITS(x)+0x00800000) & 0x7fffffff) >= 0x01000000 : \
64 sizeof(x) == sizeof(double) ? ((__DOUBLE_BITS(x)+((__uint64_t)1<<52)) & (__uint64_t)-1>>1) >= (__uint64_t)1<<53 : \
65 __fpclassifyl(x) == FP_NORMAL)
67 #define isfinite(x) ( \
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_INFINITE)
72 int __signbit(double);
73 int __signbitf(float);
74 int __signbitl(long double);
76 #define signbit(x) ( \
77 sizeof(x) == sizeof(float) ? !!(__FLOAT_BITS(x) & 0x80000000) : \
78 sizeof(x) == sizeof(double) ? !!(__DOUBLE_BITS(x) & (__uint64_t)1<<63) : \
81 #define isunordered(x,y) (isnan((x)) ? ((void)(y),1) : isnan((y)))
83 #if __STDC_VERSION__ >= 199901L
86 static int __isrel(long double __x, long double __y, int __rel)
88 if (isunordered(__x, __y)) return 0;
89 if (__rel==-2) return __x < __y;
90 if (__rel==2) return __x > __y;
91 if (__rel==-1) return __x <= __y;
92 if (__rel==1) return __x >= __y;
96 #define isless(x,y) __isrel((x), (y), -2)
97 #define islessequal(x,y) __isrel((x), (y), -1)
98 #define islessgreater(x,y) __isrel((x), (y), 0)
99 #define isgreaterequal(x,y) __isrel((x), (y), 1)
100 #define isgreater(x,y) __isrel((x), (y), 2)
104 long double acosl(long double);
106 double acosh(double);
108 long double acoshl(long double);
112 long double asinl(long double);
114 double asinh(double);
116 long double asinhl(long double);
120 long double atanl(long double);
122 double atan2(double, double);
123 float atan2f(float, float);
124 long double atan2l(long double, long double);
126 double atanh(double);
128 long double atanhl(long double);
132 long double cbrtl(long double);
136 long double ceill(long double);
138 double copysign(double, double);
139 float copysignf(float, float);
140 long double copysignl(long double, long double);
144 long double cosl(long double);
148 long double coshl(long double);
152 long double erfl(long double);
156 long double erfcl(long double);
160 long double expl(long double);
164 long double exp2l(long double);
166 double expm1(double);
168 long double expm1l(long double);
172 long double fabsl(long double);
174 double fdim(double, double);
175 float fdimf(float, float);
176 long double fdiml(long double, long double);
178 double floor(double);
180 long double floorl(long double);
182 double fma(double, double, double);
183 float fmaf(float, float, float);
184 long double fmal(long double, long double, long double);
186 double fmax(double, double);
187 float fmaxf(float, float);
188 long double fmaxl(long double, long double);
190 double fmin(double, double);
191 float fminf(float, float);
192 long double fminl(long double, long double);
194 double fmod(double, double);
195 float fmodf(float, float);
196 long double fmodl(long double, long double);
198 double frexp(double, int *);
199 float frexpf(float value, int *);
200 long double frexpl(long double value, int *);
202 double hypot(double, double);
203 float hypotf(float, float);
204 long double hypotl(long double, long double);
208 int ilogbl(long double);
210 double ldexp(double, int);
211 float ldexpf(float, int);
212 long double ldexpl(long double, int);
214 double lgamma(double);
215 float lgammaf(float);
216 long double lgammal(long double);
218 long long llrint(double);
219 long long llrintf(float);
220 long long llrintl(long double);
222 long long llround(double);
223 long long llroundf(float);
224 long long llroundl(long double);
228 long double logl(long double);
230 double log10(double);
232 long double log10l(long double);
234 double log1p(double);
236 long double log1pl(long double);
240 long double log2l(long double);
244 long double logbl(long double);
248 long lrintl(long double);
252 long lroundl(long double);
254 double modf(double, double *);
255 float modff(float, float *);
256 long double modfl(long double, long double *);
258 double nan(const char *);
259 float nanf(const char *);
260 long double nanl(const char *);
262 double nearbyint(double);
263 float nearbyintf(float);
264 long double nearbyintl(long double);
266 double nextafter(double, double);
267 float nextafterf(float, float);
268 long double nextafterl(long double, long double);
270 double nexttoward(double, long double);
271 float nexttowardf(float, long double);
272 long double nexttowardl(long double, long double);
274 double pow(double, double);
275 float powf(float, float);
276 long double powl(long double, long double);
278 double remainder(double, double);
279 float remainderf(float, float);
280 long double remainderl(long double, long double);
282 double remquo(double, double, int *);
283 float remquof(float, float, int *);
284 long double remquol(long double, long double, int *);
288 long double rintl(long double);
290 double round(double);
292 long double roundl(long double);
294 double scalbln(double, long);
295 float scalblnf(float, long);
296 long double scalblnl(long double, long);
298 double scalbn(double, int);
299 float scalbnf(float, int);
300 long double scalbnl(long double, int);
304 long double sinl(long double);
308 long double sinhl(long double);
312 long double sqrtl(long double);
316 long double tanl(long double);
320 long double tanhl(long double);
322 double tgamma(double);
323 float tgammaf(float);
324 long double tgammal(long double);
326 double trunc(double);
328 long double truncl(long double);
330 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
331 #define MAXFLOAT 3.40282347e+38F
332 #define M_E 2.7182818284590452354 /* e */
333 #define M_LOG2E 1.4426950408889634074 /* log_2 e */
334 #define M_LOG10E 0.43429448190325182765 /* log_10 e */
335 #define M_LN2 0.69314718055994530942 /* log_e 2 */
336 #define M_LN10 2.30258509299404568402 /* log_e 10 */
337 #define M_PI 3.14159265358979323846 /* pi */
338 #define M_PI_2 1.57079632679489661923 /* pi/2 */
339 #define M_PI_4 0.78539816339744830962 /* pi/4 */
340 #define M_1_PI 0.31830988618379067154 /* 1/pi */
341 #define M_2_PI 0.63661977236758134308 /* 2/pi */
342 #define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
343 #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
344 #define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
348 double gamma(double);
350 long double gammal(long double);
354 double jn(int, double);
358 double yn(int, double);
362 double scalb(double, double);
363 float scalbf(float, float);
364 long double scalbl(long double, long double);
366 void sincos(double, double*, double*);
367 void sincosf(float, float*, float*);
368 void sincosl(long double, long double*, long double*);
370 double lgamma_r(double, int*);
371 float lgammaf_r(float, int*);
372 long double lgammal_r(long double, int*);
375 long double j0l(long double);
377 long double j1l(long double);
378 float jnf(int, float);
379 long double jnl(int, long double);
382 long double y0l(long double);
384 long double y1l(long double);
385 float ynf(int, float);
386 long double ynl(int, long double);