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