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 __fpclassifyf(float);
41 int __fpclassify(double);
42 int __fpclassifyl(long double);
44 #define fpclassify(x) ( \
45 sizeof(x) == sizeof(float) ? __fpclassifyf(x) : \
46 sizeof(x) == sizeof(double) ? __fpclassify(x) : \
49 #define isinf(x) (fpclassify(x) == FP_INFINITE)
50 #define isnan(x) (fpclassify(x) == FP_NAN)
51 #define isnormal(x) (fpclassify(x) == FP_NORMAL)
52 #define isfinite(x) (fpclassify(x) > FP_INFINITE)
54 #define isunordered(x,y) (isnan((x)) ? ((y),1) : isnan((y)))
57 #if __STDC_VERSION__ >= 199901L
60 int __isrel(long double __x, long double __y, int __rel)
62 if (isunordered(__x, __y)) return 0;
63 if (__rel==-2) return __x < __y;
64 if (__rel==2) return __x > __y;
65 if (__rel==-1) return __x <= __y;
66 if (__rel==1) return __x >= __y;
70 #define isless(x,y) __isrel((x), (y), -2)
71 #define islessequal(x,y) __isrel((x), (y), -1)
72 #define islessgreater(x,y) __isrel((x), (y), 0)
73 #define isgreaterequal(x,y) __isrel((x), (y), 1)
74 #define isgreater(x,y) __isrel((x), (y), 2)
78 long double acosl(long double);
82 long double acoshl(long double);
86 long double asinl(long double);
90 long double asinhl(long double);
94 long double atanl(long double);
96 double atan2(double, double);
97 float atan2f(float, float);
98 long double atan2l(long double, long double);
100 double atanh(double);
102 long double atanhl(long double);
106 long double cbrtl(long double);
110 long double ceill(long double);
112 double copysign(double, double);
113 float copysignf(float, float);
114 long double copysignl(long double, long double);
118 long double cosl(long double);
122 long double coshl(long double);
126 long double erfl(long double);
130 long double erfcl(long double);
134 long double expl(long double);
138 long double exp2l(long double);
140 double expm1(double);
142 long double expm1l(long double);
146 long double fabsl(long double);
148 double fdim(double, double);
149 float fdimf(float, float);
150 long double fdiml(long double, long double);
152 double floor(double);
154 long double floorl(long double);
156 double fma(double, double, double);
157 float fmaf(float, float, float);
158 long double fmal(long double, long double, long double);
160 double fmax(double, double);
161 float fmaxf(float, float);
162 long double fmaxl(long double, long double);
164 double fmin(double, double);
165 float fminf(float, float);
166 long double fminl(long double, long double);
168 double fmod(double, double);
169 float fmodf(float, float);
170 long double fmodl(long double, long double);
172 double frexp(double, int *);
173 float frexpf(float value, int *);
174 long double frexpl(long double value, int *);
176 double hypot(double, double);
177 float hypotf(float, float);
178 long double hypotl(long double, long double);
182 int ilogbl(long double);
184 double ldexp(double, int);
185 float ldexpf(float, int);
186 long double ldexpl(long double, int);
188 double lgamma(double);
189 float lgammaf(float);
190 long double lgammal(long double);
192 long long llrint(double);
193 long long llrintf(float);
194 long long llrintl(long double);
196 long long llround(double);
197 long long llroundf(float);
198 long long llroundl(long double);
202 long double logl(long double);
204 double log10(double);
206 long double log10l(long double);
208 double log1p(double);
210 long double log1pl(long double);
214 long double log2l(long double);
218 long double logbl(long double);
222 long lrintl(long double);
226 long lroundl(long double);
228 double modf(double, double *);
229 float modff(float, float *);
230 long double modfl(long double, long double *);
232 double nan(const char *);
233 float nanf(const char *);
234 long double nanl(const char *);
236 double nearbyint(double);
237 float nearbyintf(float);
238 long double nearbyintl(long double);
240 double nextafter(double, double);
241 float nextafterf(float, float);
242 long double nextafterl(long double, long double);
244 double nexttoward(double, long double);
245 float nexttowardf(float, long double);
246 long double nexttowardl(long double, long double);
248 double pow(double, double);
249 float powf(float, float);
250 long double powl(long double, long double);
252 double remainder(double, double);
253 float remainderf(float, float);
254 long double remainderl(long double, long double);
256 double remquo(double, double, int *);
257 float remquof(float, float, int *);
258 long double remquol(long double, long double, int *);
262 long double rintl(long double);
264 double round(double);
266 long double roundl(long double);
268 double scalbln(double, long);
269 float scalblnf(float, long);
270 long double scalblnl(long double, long);
272 double scalbn(double, int);
273 float scalbnf(float, int);
274 long double scalbnl(long double, int);
278 long double sinl(long double);
282 long double sinhl(long double);
286 long double sqrtl(long double);
290 long double tanl(long double);
294 long double tanhl(long double);
296 double tgamma(double);
297 float tgammaf(float);
298 long double tgammal(long double);
300 double trunc(double);
302 long double truncl(long double);
304 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
305 #define MAXFLOAT 3.40282347e+38F
306 #define M_E 2.7182818284590452354 /* e */
307 #define M_LOG2E 1.4426950408889634074 /* log_2 e */
308 #define M_LOG10E 0.43429448190325182765 /* log_10 e */
309 #define M_LN2 0.69314718055994530942 /* log_e 2 */
310 #define M_LN10 2.30258509299404568402 /* log_e 10 */
311 #define M_PI 3.14159265358979323846 /* pi */
312 #define M_PI_2 1.57079632679489661923 /* pi/2 */
313 #define M_PI_4 0.78539816339744830962 /* pi/4 */
314 #define M_1_PI 0.31830988618379067154 /* 1/pi */
315 #define M_2_PI 0.63661977236758134308 /* 2/pi */
316 #define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
317 #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
318 #define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
321 double jn(int, double);
324 double yn(int, double);
329 double scalb(double, double);