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 __fpclassifyf(float);
40 int __fpclassify(double);
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 #define isunordered(x,y) (isnan((x)) ? ((y),1) : isnan((y)))
55 static inline int __isrel(long double __x, long double __y, int __rel)
57 if (isunordered(__x, __y)) return 0;
58 if (__rel==-2) return __x < __y;
59 if (__rel==2) return __x > __y;
60 if (__rel==-1) return __x <= __y;
61 if (__rel==1) return __x >= __y;
65 #define isless(x,y) __isrel((x), (y), -2)
66 #define islessequal(x,y) __isrel((x), (y), -1)
67 #define islessgreater(x,y) __isrel((x), (y), 0)
68 #define isgreaterequal(x,y) __isrel((x), (y), 1)
69 #define isgreater(x,y) __isrel((x), (y), 2)
73 long double acosl(long double);
77 long double acoshl(long double);
81 long double asinl(long double);
85 long double asinhl(long double);
89 long double atanl(long double);
91 double atan2(double, double);
92 float atan2f(float, float);
93 long double atan2l(long double, long double);
97 long double atanhl(long double);
101 long double cbrtl(long double);
105 long double ceill(long double);
107 double copysign(double, double);
108 float copysignf(float, float);
109 long double copysignl(long double, long double);
113 long double cosl(long double);
117 long double coshl(long double);
121 long double erfl(long double);
125 long double erfcl(long double);
129 long double expl(long double);
133 long double exp2l(long double);
135 double expm1(double);
137 long double expm1l(long double);
141 long double fabsl(long double);
143 double fdim(double, double);
144 float fdimf(float, float);
145 long double fdiml(long double, long double);
147 double floor(double);
149 long double floorl(long double);
151 double fma(double, double, double);
152 float fmaf(float, float, float);
153 long double fmal(long double, long double, long double);
155 double fmax(double, double);
156 float fmaxf(float, float);
157 long double fmaxl(long double, long double);
159 double fmin(double, double);
160 float fminf(float, float);
161 long double fminl(long double, long double);
163 double fmod(double, double);
164 float fmodf(float, float);
165 long double fmodl(long double, long double);
167 double frexp(double, int *);
168 float frexpf(float value, int *);
169 long double frexpl(long double value, int *);
171 double hypot(double, double);
172 float hypotf(float, float);
173 long double hypotl(long double, long double);
177 int ilogbl(long double);
179 double ldexp(double, int);
180 float ldexpf(float, int);
181 long double ldexpl(long double, int);
183 double lgamma(double);
184 float lgammaf(float);
185 long double lgammal(long double);
187 long long llrint(double);
188 long long llrintf(float);
189 long long llrintl(long double);
191 long long llround(double);
192 long long llroundf(float);
193 long long llroundl(long double);
197 long double logl(long double);
199 double log10(double);
201 long double log10l(long double);
203 double log1p(double);
205 long double log1pl(long double);
209 long double log2l(long double);
213 long double logbl(long double);
217 long lrintl(long double);
221 long lroundl(long double);
223 double modf(double, double *);
224 float modff(float, float *);
225 long double modfl(long double, long double *);
227 double nan(const char *);
228 float nanf(const char *);
229 long double nanl(const char *);
231 double nearbyint(double);
232 float nearbyintf(float);
233 long double nearbyintl(long double);
235 double nextafter(double, double);
236 float nextafterf(float, float);
237 long double nextafterl(long double, long double);
239 double nexttoward(double, long double);
240 float nexttowardf(float, long double);
241 long double nexttowardl(long double, long double);
243 double pow(double, double);
244 float powf(float, float);
245 long double powl(long double, long double);
247 double remainder(double, double);
248 float remainderf(float, float);
249 long double remainderl(long double, long double);
251 double remquo(double, double, int *);
252 float remquof(float, float, int *);
253 long double remquol(long double, long double, int *);
257 long double rintl(long double);
259 double round(double);
261 long double roundl(long double);
263 double scalbln(double, long);
264 float scalblnf(float, long);
265 long double scalblnl(long double, long);
267 double scalbn(double, int);
268 float scalbnf(float, int);
269 long double scalbnl(long double, int);
273 long double sinl(long double);
277 long double sinhl(long double);
281 long double sqrtl(long double);
285 long double tanl(long double);
289 long double tanhl(long double);
291 double tgamma(double);
292 float tgammaf(float);
293 long double tgammal(long double);
295 double trunc(double);
297 long double truncl(long double);
299 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
300 #define M_E 2.7182818284590452354 /* e */
301 #define M_LOG2E 1.4426950408889634074 /* log_2 e */
302 #define M_LOG10E 0.43429448190325182765 /* log_10 e */
303 #define M_LN2 0.69314718055994530942 /* log_e 2 */
304 #define M_LN10 2.30258509299404568402 /* log_e 10 */
305 #define M_PI 3.14159265358979323846 /* pi */
306 #define M_PI_2 1.57079632679489661923 /* pi/2 */
307 #define M_PI_4 0.78539816339744830962 /* pi/4 */
308 #define M_1_PI 0.31830988618379067154 /* 1/pi */
309 #define M_2_PI 0.63661977236758134308 /* 2/pi */
310 #define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
311 #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
312 #define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
315 double jn(int, double);
318 double yn(int, double);
323 double scalb(double, double);