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 { int __i; float __f; }){ .__i = i }).__f)
17 #define NAN __MAKE_FLOAT(0x7fc00000)
18 #define INFINITY __MAKE_FLOAT(0x7f800000)
20 #define HUGE_VALF INFINITY
21 #define HUGE_VAL ((double)INFINITY)
22 #define HUGE_VALL ((long double)INFINITY)
24 #define MAXFLOAT __MAKE_FLOAT(0x7f7fffff)
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) : \
48 #define isinf(x) (fpclassify(x) == FP_INFINITE)
49 #define isnan(x) (fpclassify(x) == FP_NAN)
50 #define isnormal(x) (fpclassify(x) == FP_NORMAL)
51 #define isfinite(x) (fpclassify(x) > FP_INFINITE)
53 int __signbit(double);
54 int __signbitf(float);
55 int __signbitl(long double);
57 #define signbit(x) ( \
58 sizeof(x) == sizeof(float) ? __signbitf(x) : \
59 sizeof(x) == sizeof(double) ? __signbit(x) : \
62 #define isunordered(x,y) (isnan((x)) ? ((void)(y),1) : isnan((y)))
63 static inline int __isrel(long double __x, long double __y, int __rel)
65 if (isunordered(__x, __y)) return 0;
66 if (__rel==-2) return __x < __y;
67 if (__rel==2) return __x > __y;
68 if (__rel==-1) return __x <= __y;
69 if (__rel==1) return __x >= __y;
73 #define isless(x,y) __isrel((x), (y), -2)
74 #define islessequal(x,y) __isrel((x), (y), -1)
75 #define islessgreater(x,y) __isrel((x), (y), 0)
76 #define isgreaterequal(x,y) __isrel((x), (y), 1)
77 #define isgreater(x,y) __isrel((x), (y), 2)
81 long double acosl(long double);
85 long double acoshl(long double);
89 long double asinl(long double);
93 long double asinhl(long double);
97 long double atanl(long double);
99 double atan2(double, double);
100 float atan2f(float, float);
101 long double atan2l(long double, long double);
103 double atanh(double);
105 long double atanhl(long double);
109 long double cbrtl(long double);
113 long double ceill(long double);
115 double copysign(double, double);
116 float copysignf(float, float);
117 long double copysignl(long double, long double);
121 long double cosl(long double);
125 long double coshl(long double);
129 long double erfl(long double);
133 long double erfcl(long double);
137 long double expl(long double);
141 long double exp2l(long double);
143 double expm1(double);
145 long double expm1l(long double);
149 long double fabsl(long double);
151 double fdim(double, double);
152 float fdimf(float, float);
153 long double fdiml(long double, long double);
155 double floor(double);
157 long double floorl(long double);
159 double fma(double, double, double);
160 float fmaf(float, float, float);
161 long double fmal(long double, long double, long double);
163 double fmax(double, double);
164 float fmaxf(float, float);
165 long double fmaxl(long double, long double);
167 double fmin(double, double);
168 float fminf(float, float);
169 long double fminl(long double, long double);
171 double fmod(double, double);
172 float fmodf(float, float);
173 long double fmodl(long double, long double);
175 double frexp(double, int *);
176 float frexpf(float value, int *);
177 long double frexpl(long double value, int *);
179 double hypot(double, double);
180 float hypotf(float, float);
181 long double hypotl(long double, long double);
185 int ilogbl(long double);
187 double ldexp(double, int);
188 float ldexpf(float, int);
189 long double ldexpl(long double, int);
191 double lgamma(double);
192 float lgammaf(float);
193 long double lgammal(long double);
195 long long llrint(double);
196 long long llrintf(float);
197 long long llrintl(long double);
199 long long llround(double);
200 long long llroundf(float);
201 long long llroundl(long double);
205 long double logl(long double);
207 double log10(double);
209 long double log10l(long double);
211 double log1p(double);
213 long double log1pl(long double);
217 long double log2l(long double);
221 long double logbl(long double);
225 long lrintl(long double);
229 long lroundl(long double);
231 double modf(double, double *);
232 float modff(float, float *);
233 long double modfl(long double, long double *);
235 double nan(const char *);
236 float nanf(const char *);
237 long double nanl(const char *);
239 double nearbyint(double);
240 float nearbyintf(float);
241 long double nearbyintl(long double);
243 double nextafter(double, double);
244 float nextafterf(float, float);
245 long double nextafterl(long double, long double);
247 double nexttoward(double, long double);
248 float nexttowardf(float, long double);
249 long double nexttowardl(long double, long double);
251 double pow(double, double);
252 float powf(float, float);
253 long double powl(long double, long double);
255 double remainder(double, double);
256 float remainderf(float, float);
257 long double remainderl(long double, long double);
259 double remquo(double, double, int *);
260 float remquof(float, float, int *);
261 long double remquol(long double, long double, int *);
265 long double rintl(long double);
267 double round(double);
269 long double roundl(long double);
271 double scalbln(double, long);
272 float scalblnf(float, long);
273 long double scalblnl(long double, long);
275 double scalbn(double, int);
276 float scalbnf(float, int);
277 long double scalbnl(long double, int);
281 long double sinl(long double);
285 long double sinhl(long double);
289 long double sqrtl(long double);
293 long double tanl(long double);
297 long double tanhl(long double);
299 double tgamma(double);
300 float tgammaf(float);
301 long double tgammal(long double);
303 double trunc(double);
305 long double truncl(long double);
307 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
308 #define M_E 2.7182818284590452354 /* e */
309 #define M_LOG2E 1.4426950408889634074 /* log_2 e */
310 #define M_LOG10E 0.43429448190325182765 /* log_10 e */
311 #define M_LN2 0.69314718055994530942 /* log_e 2 */
312 #define M_LN10 2.30258509299404568402 /* log_e 10 */
313 #define M_PI 3.14159265358979323846 /* pi */
314 #define M_PI_2 1.57079632679489661923 /* pi/2 */
315 #define M_PI_4 0.78539816339744830962 /* pi/4 */
316 #define M_1_PI 0.31830988618379067154 /* 1/pi */
317 #define M_2_PI 0.63661977236758134308 /* 2/pi */
318 #define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
319 #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
320 #define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
324 double gamma(double);
326 long double gammal(long double);
328 double lgamma_r(double, int*);
329 float lgammaf_r(float, int*);
330 long double lgammal_r(long double, int*);
334 long double j0l(long double);
338 long double j1l(long double);
340 double jn(int, double);
341 float jnf(int, float);
342 long double jnl(int, long double);
346 long double y0l(long double);
350 long double y1l(long double);
352 double yn(int, double);
353 float ynf(int, float);
354 long double ynl(int, long double);
358 double scalb(double, double);
359 float scalbf(float, float);
360 long double scalbl(long double, long double);