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 #define __MAKE_FLOAT(i) (((union { __uint32_t __i; float __f; }){ i }).__f)
16 #define __FLOAT_BITS(f) (((union { float __f; __uint32_t __i; }){ f }).__i)
17 #define __DOUBLE_BITS(f) (((union { double __f; __uint64_t __i; }){ f }).__i)
19 #define NAN __MAKE_FLOAT(0x7fc00000)
20 #define INFINITY __MAKE_FLOAT(0x7f800000)
22 #define HUGE_VALF INFINITY
23 #define HUGE_VAL ((double)INFINITY)
24 #define HUGE_VALL ((long double)INFINITY)
28 #define math_errhandling 2
30 #define FP_ILOGBNAN (((unsigned)-1)>>1)
31 #define FP_ILOGB0 (~FP_ILOGBNAN)
36 #define FP_SUBNORMAL 3
39 int __fpclassify(double);
40 int __fpclassifyf(float);
41 int __fpclassifyl(long double);
43 #define fpclassify(x) ( \
44 sizeof(x) == sizeof(float) ? __fpclassifyf(x) : \
45 sizeof(x) == sizeof(double) ? __fpclassify(x) : \
49 sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) == 0x7f800000 : \
50 sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & ~((__uint64_t)1<<63)) == (__uint64_t)0x7ff<<52 : \
51 __fpclassifyl(x) == FP_INFINITE)
54 sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) > 0x7f800000 : \
55 sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & ~((__uint64_t)1<<63)) > (__uint64_t)0x7ff<<52 : \
56 __fpclassifyl(x) == FP_NAN)
58 #define isnormal(x) ( \
59 sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x)+0x00800000 & 0x7fffffff) >= 0x01000000 : \
60 sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x)+((__uint64_t)1<<52) & ~((__uint64_t)1<<63)) >= (__uint64_t)1<<53 : \
61 __fpclassifyl(x) == FP_NORMAL)
63 #define isfinite(x) ( \
64 sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) < 0x7f800000 : \
65 sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & ~((__uint64_t)1<<63)) < (__uint64_t)0x7ff<<52 : \
66 __fpclassifyl(x) > FP_INFINITE)
68 int __signbit(double);
69 int __signbitf(float);
70 int __signbitl(long double);
72 #define signbit(x) ( \
73 sizeof(x) == sizeof(float) ? __FLOAT_BITS(x) & 0x80000000 : \
74 sizeof(x) == sizeof(double) ? __DOUBLE_BITS(x) & (__uint64_t)1<<63 : \
77 #define isunordered(x,y) (isnan((x)) ? ((void)(y),1) : isnan((y)))
78 static inline int __isrel(long double __x, long double __y, int __rel)
80 if (isunordered(__x, __y)) return 0;
81 if (__rel==-2) return __x < __y;
82 if (__rel==2) return __x > __y;
83 if (__rel==-1) return __x <= __y;
84 if (__rel==1) return __x >= __y;
88 #define isless(x,y) __isrel((x), (y), -2)
89 #define islessequal(x,y) __isrel((x), (y), -1)
90 #define islessgreater(x,y) __isrel((x), (y), 0)
91 #define isgreaterequal(x,y) __isrel((x), (y), 1)
92 #define isgreater(x,y) __isrel((x), (y), 2)
96 long double acosl(long double);
100 long double acoshl(long double);
104 long double asinl(long double);
106 double asinh(double);
108 long double asinhl(long double);
112 long double atanl(long double);
114 double atan2(double, double);
115 float atan2f(float, float);
116 long double atan2l(long double, long double);
118 double atanh(double);
120 long double atanhl(long double);
124 long double cbrtl(long double);
128 long double ceill(long double);
130 double copysign(double, double);
131 float copysignf(float, float);
132 long double copysignl(long double, long double);
136 long double cosl(long double);
140 long double coshl(long double);
144 long double erfl(long double);
148 long double erfcl(long double);
152 long double expl(long double);
156 long double exp2l(long double);
158 double expm1(double);
160 long double expm1l(long double);
164 long double fabsl(long double);
166 double fdim(double, double);
167 float fdimf(float, float);
168 long double fdiml(long double, long double);
170 double floor(double);
172 long double floorl(long double);
174 double fma(double, double, double);
175 float fmaf(float, float, float);
176 long double fmal(long double, long double, long double);
178 double fmax(double, double);
179 float fmaxf(float, float);
180 long double fmaxl(long double, long double);
182 double fmin(double, double);
183 float fminf(float, float);
184 long double fminl(long double, long double);
186 double fmod(double, double);
187 float fmodf(float, float);
188 long double fmodl(long double, long double);
190 double frexp(double, int *);
191 float frexpf(float value, int *);
192 long double frexpl(long double value, int *);
194 double hypot(double, double);
195 float hypotf(float, float);
196 long double hypotl(long double, long double);
200 int ilogbl(long double);
202 double ldexp(double, int);
203 float ldexpf(float, int);
204 long double ldexpl(long double, int);
206 double lgamma(double);
207 float lgammaf(float);
208 long double lgammal(long double);
210 long long llrint(double);
211 long long llrintf(float);
212 long long llrintl(long double);
214 long long llround(double);
215 long long llroundf(float);
216 long long llroundl(long double);
220 long double logl(long double);
222 double log10(double);
224 long double log10l(long double);
226 double log1p(double);
228 long double log1pl(long double);
232 long double log2l(long double);
236 long double logbl(long double);
240 long lrintl(long double);
244 long lroundl(long double);
246 double modf(double, double *);
247 float modff(float, float *);
248 long double modfl(long double, long double *);
250 double nan(const char *);
251 float nanf(const char *);
252 long double nanl(const char *);
254 double nearbyint(double);
255 float nearbyintf(float);
256 long double nearbyintl(long double);
258 double nextafter(double, double);
259 float nextafterf(float, float);
260 long double nextafterl(long double, long double);
262 double nexttoward(double, long double);
263 float nexttowardf(float, long double);
264 long double nexttowardl(long double, long double);
266 double pow(double, double);
267 float powf(float, float);
268 long double powl(long double, long double);
270 double remainder(double, double);
271 float remainderf(float, float);
272 long double remainderl(long double, long double);
274 double remquo(double, double, int *);
275 float remquof(float, float, int *);
276 long double remquol(long double, long double, int *);
280 long double rintl(long double);
282 double round(double);
284 long double roundl(long double);
286 double scalbln(double, long);
287 float scalblnf(float, long);
288 long double scalblnl(long double, long);
290 double scalbn(double, int);
291 float scalbnf(float, int);
292 long double scalbnl(long double, int);
296 long double sinl(long double);
300 long double sinhl(long double);
304 long double sqrtl(long double);
308 long double tanl(long double);
312 long double tanhl(long double);
314 double tgamma(double);
315 float tgammaf(float);
316 long double tgammal(long double);
318 double trunc(double);
320 long double truncl(long double);
322 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
323 #define MAXFLOAT __MAKE_FLOAT(0x7f7fffff)
324 #define M_E 2.7182818284590452354 /* e */
325 #define M_LOG2E 1.4426950408889634074 /* log_2 e */
326 #define M_LOG10E 0.43429448190325182765 /* log_10 e */
327 #define M_LN2 0.69314718055994530942 /* log_e 2 */
328 #define M_LN10 2.30258509299404568402 /* log_e 10 */
329 #define M_PI 3.14159265358979323846 /* pi */
330 #define M_PI_2 1.57079632679489661923 /* pi/2 */
331 #define M_PI_4 0.78539816339744830962 /* pi/4 */
332 #define M_1_PI 0.31830988618379067154 /* 1/pi */
333 #define M_2_PI 0.63661977236758134308 /* 2/pi */
334 #define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
335 #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
336 #define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
340 double gamma(double);
342 long double gammal(long double);
344 double lgamma_r(double, int*);
345 float lgammaf_r(float, int*);
346 long double lgammal_r(long double, int*);
350 long double j0l(long double);
354 long double j1l(long double);
356 double jn(int, double);
357 float jnf(int, float);
358 long double jnl(int, long double);
362 long double y0l(long double);
366 long double y1l(long double);
368 double yn(int, double);
369 float ynf(int, float);
370 long double ynl(int, long double);
374 double scalb(double, double);
375 float scalbf(float, float);
376 long double scalbl(long double, long double);