8 #define __NEED___uint16_t
9 #define __NEED___uint32_t
10 #define __NEED___uint64_t
11 #include <bits/alltypes.h>
13 #define __MAKE_FLOAT(i) (((union { int __i; float __f; }){ .__i = i }).__f)
15 #define NAN __MAKE_FLOAT(0x7fc00000)
16 #define INFINITY __MAKE_FLOAT(0x7f800000)
18 #define HUGE_VALF INFINITY
19 #define HUGE_VAL ((double)INFINITY)
20 #define HUGE_VALL ((long double)INFINITY)
22 #define MAXFLOAT __MAKE_FLOAT(0x7f7fffff)
26 #define math_errhandling 2
28 #define FP_ILOGBNAN (((unsigned)-1)>>1)
29 #define FP_ILOGB0 (~FP_ILOGBNAN)
34 #define FP_SUBNORMAL 3
37 int __fpclassifyf(float);
38 int __fpclassify(double);
39 int __fpclassifyl(long double);
41 #define fpclassify(x) ( \
42 sizeof(x) == sizeof(float) ? __fpclassifyf(x) : \
43 sizeof(x) == sizeof(double) ? __fpclassify(x) : \
46 #define isinf(x) (fpclassify(x) == FP_INFINITE)
47 #define isnan(x) (fpclassify(x) == FP_NAN)
48 #define isnormal(x) (fpclassify(x) == FP_NORMAL)
49 #define isfinite(x) (fpclassify(x) > FP_INFINITE)
51 #define isunordered(x,y) (isnan((x)) ? ((y),1) : isnan((y)))
53 static inline int __isrel(long double __x, long double __y, int __rel)
55 if (isunordered(__x, __y)) return 0;
56 if (__rel==-2) return __x < __y;
57 if (__rel==2) return __x > __y;
58 if (__rel==-1) return __x <= __y;
59 if (__rel==1) return __x >= __y;
63 #define isless(x,y) __isrel((x), (y), -2)
64 #define islessequal(x,y) __isrel((x), (y), -1)
65 #define islessgreater(x,y) __isrel((x), (y), 0)
66 #define isgreaterequal(x,y) __isrel((x), (y), 1)
67 #define isgreater(x,y) __isrel((x), (y), 2)
71 long double acosl(long double);
75 long double acoshl(long double);
79 long double asinl(long double);
83 long double asinhl(long double);
87 long double atanl(long double);
89 double atan2(double, double);
90 float atan2f(float, float);
91 long double atan2l(long double, long double);
95 long double atanhl(long double);
99 long double cbrtl(long double);
103 long double ceill(long double);
105 double copysign(double, double);
106 float copysignf(float, float);
107 long double copysignl(long double, long double);
111 long double cosl(long double);
115 long double coshl(long double);
119 long double erfl(long double);
123 long double erfcl(long double);
127 long double expl(long double);
131 long double exp2l(long double);
133 double expm1(double);
135 long double expm1l(long double);
139 long double fabsl(long double);
141 double fdim(double, double);
142 float fdimf(float, float);
143 long double fdiml(long double, long double);
145 double floor(double);
147 long double floorl(long double);
149 double fma(double, double, double);
150 float fmaf(float, float, float);
151 long double fmal(long double, long double, long double);
153 double fmax(double, double);
154 float fmaxf(float, float);
155 long double fmaxl(long double, long double);
157 double fmin(double, double);
158 float fminf(float, float);
159 long double fminl(long double, long double);
161 double fmod(double, double);
162 float fmodf(float, float);
163 long double fmodl(long double, long double);
165 double frexp(double, int *);
166 float frexpf(float value, int *);
167 long double frexpl(long double value, int *);
169 double hypot(double, double);
170 float hypotf(float, float);
171 long double hypotl(long double, long double);
175 int ilogbl(long double);
177 double ldexp(double, int);
178 float ldexpf(float, int);
179 long double ldexpl(long double, int);
181 double lgamma(double);
182 float lgammaf(float);
183 long double lgammal(long double);
185 long long llrint(double);
186 long long llrintf(float);
187 long long llrintl(long double);
189 long long llround(double);
190 long long llroundf(float);
191 long long llroundl(long double);
195 long double logl(long double);
197 double log10(double);
199 long double log10l(long double);
201 double log1p(double);
203 long double log1pl(long double);
207 long double log2l(long double);
211 long double logbl(long double);
215 long lrintl(long double);
219 long lroundl(long double);
221 double modf(double, double *);
222 float modff(float, float *);
223 long double modfl(long double, long double *);
225 double nan(const char *);
226 float nanf(const char *);
227 long double nanl(const char *);
229 double nearbyint(double);
230 float nearbyintf(float);
231 long double nearbyintl(long double);
233 double nextafter(double, double);
234 float nextafterf(float, float);
235 long double nextafterl(long double, long double);
237 double nexttoward(double, long double);
238 float nexttowardf(float, long double);
239 long double nexttowardl(long double, long double);
241 double pow(double, double);
242 float powf(float, float);
243 long double powl(long double, long double);
245 double remainder(double, double);
246 float remainderf(float, float);
247 long double remainderl(long double, long double);
249 double remquo(double, double, int *);
250 float remquof(float, float, int *);
251 long double remquol(long double, long double, int *);
255 long double rintl(long double);
257 double round(double);
259 long double roundl(long double);
261 double scalbln(double, long);
262 float scalblnf(float, long);
263 long double scalblnl(long double, long);
265 double scalbn(double, int);
266 float scalbnf(float, int);
267 long double scalbnl(long double, int);
271 long double sinl(long double);
275 long double sinhl(long double);
279 long double sqrtl(long double);
283 long double tanl(long double);
287 long double tanhl(long double);
289 double tgamma(double);
290 float tgammaf(float);
291 long double tgammal(long double);
293 double trunc(double);
295 long double truncl(long double);
297 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
298 #define M_E 2.7182818284590452354 /* e */
299 #define M_LOG2E 1.4426950408889634074 /* log_2 e */
300 #define M_LOG10E 0.43429448190325182765 /* log_10 e */
301 #define M_LN2 0.69314718055994530942 /* log_e 2 */
302 #define M_LN10 2.30258509299404568402 /* log_e 10 */
303 #define M_PI 3.14159265358979323846 /* pi */
304 #define M_PI_2 1.57079632679489661923 /* pi/2 */
305 #define M_PI_4 0.78539816339744830962 /* pi/4 */
306 #define M_1_PI 0.31830988618379067154 /* 1/pi */
307 #define M_2_PI 0.63661977236758134308 /* 2/pi */
308 #define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
309 #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
310 #define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
313 double jn(int, double);
316 double yn(int, double);
321 double scalb(double, double);