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 static __inline int __isrel(long double __x, long double __y, int __rel)
90 if (isunordered(__x, __y)) return 0;
91 if (__rel==-2) return __x < __y;
92 if (__rel==2) return __x > __y;
93 if (__rel==-1) return __x <= __y;
94 if (__rel==1) return __x >= __y;
98 #define isless(x,y) __isrel((x), (y), -2)
99 #define islessequal(x,y) __isrel((x), (y), -1)
100 #define islessgreater(x,y) __isrel((x), (y), 0)
101 #define isgreaterequal(x,y) __isrel((x), (y), 1)
102 #define isgreater(x,y) __isrel((x), (y), 2)
106 long double acosl(long double);
108 double acosh(double);
110 long double acoshl(long double);
114 long double asinl(long double);
116 double asinh(double);
118 long double asinhl(long double);
122 long double atanl(long double);
124 double atan2(double, double);
125 float atan2f(float, float);
126 long double atan2l(long double, long double);
128 double atanh(double);
130 long double atanhl(long double);
134 long double cbrtl(long double);
138 long double ceill(long double);
140 double copysign(double, double);
141 float copysignf(float, float);
142 long double copysignl(long double, long double);
146 long double cosl(long double);
150 long double coshl(long double);
154 long double erfl(long double);
158 long double erfcl(long double);
162 long double expl(long double);
166 long double exp2l(long double);
168 double expm1(double);
170 long double expm1l(long double);
174 long double fabsl(long double);
176 double fdim(double, double);
177 float fdimf(float, float);
178 long double fdiml(long double, long double);
180 double floor(double);
182 long double floorl(long double);
184 double fma(double, double, double);
185 float fmaf(float, float, float);
186 long double fmal(long double, long double, long double);
188 double fmax(double, double);
189 float fmaxf(float, float);
190 long double fmaxl(long double, long double);
192 double fmin(double, double);
193 float fminf(float, float);
194 long double fminl(long double, long double);
196 double fmod(double, double);
197 float fmodf(float, float);
198 long double fmodl(long double, long double);
200 double frexp(double, int *);
201 float frexpf(float, int *);
202 long double frexpl(long double, int *);
204 double hypot(double, double);
205 float hypotf(float, float);
206 long double hypotl(long double, long double);
210 int ilogbl(long double);
212 double ldexp(double, int);
213 float ldexpf(float, int);
214 long double ldexpl(long double, int);
216 double lgamma(double);
217 float lgammaf(float);
218 long double lgammal(long double);
220 long long llrint(double);
221 long long llrintf(float);
222 long long llrintl(long double);
224 long long llround(double);
225 long long llroundf(float);
226 long long llroundl(long double);
230 long double logl(long double);
232 double log10(double);
234 long double log10l(long double);
236 double log1p(double);
238 long double log1pl(long double);
242 long double log2l(long double);
246 long double logbl(long double);
250 long lrintl(long double);
254 long lroundl(long double);
256 double modf(double, double *);
257 float modff(float, float *);
258 long double modfl(long double, long double *);
260 double nan(const char *);
261 float nanf(const char *);
262 long double nanl(const char *);
264 double nearbyint(double);
265 float nearbyintf(float);
266 long double nearbyintl(long double);
268 double nextafter(double, double);
269 float nextafterf(float, float);
270 long double nextafterl(long double, long double);
272 double nexttoward(double, long double);
273 float nexttowardf(float, long double);
274 long double nexttowardl(long double, long double);
276 double pow(double, double);
277 float powf(float, float);
278 long double powl(long double, long double);
280 double remainder(double, double);
281 float remainderf(float, float);
282 long double remainderl(long double, long double);
284 double remquo(double, double, int *);
285 float remquof(float, float, int *);
286 long double remquol(long double, long double, int *);
290 long double rintl(long double);
292 double round(double);
294 long double roundl(long double);
296 double scalbln(double, long);
297 float scalblnf(float, long);
298 long double scalblnl(long double, long);
300 double scalbn(double, int);
301 float scalbnf(float, int);
302 long double scalbnl(long double, int);
306 long double sinl(long double);
310 long double sinhl(long double);
314 long double sqrtl(long double);
318 long double tanl(long double);
322 long double tanhl(long double);
324 double tgamma(double);
325 float tgammaf(float);
326 long double tgammal(long double);
328 double trunc(double);
330 long double truncl(long double);
333 #if defined(_XOPEN_SOURCE) || defined(_BSD_SOURCE)
334 #define MAXFLOAT 3.40282347e+38F
337 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
338 #define M_E 2.7182818284590452354 /* e */
339 #define M_LOG2E 1.4426950408889634074 /* log_2 e */
340 #define M_LOG10E 0.43429448190325182765 /* log_10 e */
341 #define M_LN2 0.69314718055994530942 /* log_e 2 */
342 #define M_LN10 2.30258509299404568402 /* log_e 10 */
343 #define M_PI 3.14159265358979323846 /* pi */
344 #define M_PI_2 1.57079632679489661923 /* pi/2 */
345 #define M_PI_4 0.78539816339744830962 /* pi/4 */
346 #define M_1_PI 0.31830988618379067154 /* 1/pi */
347 #define M_2_PI 0.63661977236758134308 /* 2/pi */
348 #define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
349 #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
350 #define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
356 double jn(int, double);
360 double yn(int, double);
363 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
364 #define HUGE 3.40282347e+38F
366 double scalb(double, double);
367 float scalbf(float, float);
369 double significand(double);
370 float significandf(float);
372 double lgamma_r(double, int*);
373 float lgammaf_r(float, int*);
377 float jnf(int, float);
381 float ynf(int, float);
385 long double lgammal_r(long double, int*);
387 long double j0l(long double);
388 long double j1l(long double);
389 long double jnl(int, long double);
391 long double y0l(long double);
392 long double y1l(long double);
393 long double ynl(int, long double);
395 void sincos(double, double*, double*);
396 void sincosf(float, float*, float*);
397 void sincosl(long double, long double*, long double*);
399 double exp10(double);
401 long double exp10l(long double);
403 double pow10(double);
405 long double pow10l(long double);