15 */
16
17#ifndef _MATH_H_
18#define _MATH_H_
19
20#include <sys/cdefs.h>
21#include <sys/_types.h>
22#include <machine/_limits.h>
23
24/*
25 * ANSI/POSIX
26 */
27extern const union __infinity_un {
28 unsigned char __uc[8];
29 double __ud;
30} __infinity;
31
32extern const union __nan_un {
33 unsigned char __uc[sizeof(float)];
34 float __uf;
35} __nan;
36
37#if __GNUC_PREREQ__(3, 3) || (defined(__INTEL_COMPILER) && __INTEL_COMPILER >= 800)
38#define __MATH_BUILTIN_CONSTANTS
39#endif
40
41#if __GNUC_PREREQ__(3, 0) && !defined(__INTEL_COMPILER)
42#define __MATH_BUILTIN_RELOPS
43#endif
44
45#ifdef __MATH_BUILTIN_CONSTANTS
46#define HUGE_VAL __builtin_huge_val()
47#else
48#define HUGE_VAL (__infinity.__ud)
49#endif
50
51#if __ISO_C_VISIBLE >= 1999
52#define FP_ILOGB0 (-__INT_MAX)
53#define FP_ILOGBNAN __INT_MAX
54
55#ifdef __MATH_BUILTIN_CONSTANTS
56#define HUGE_VALF __builtin_huge_valf()
57#define HUGE_VALL __builtin_huge_vall()
58#define INFINITY __builtin_inf()
59#define NAN __builtin_nan("")
60#else
61#define HUGE_VALF (float)HUGE_VAL
62#define HUGE_VALL (long double)HUGE_VAL
63#define INFINITY HUGE_VALF
64#define NAN (__nan.__uf)
65#endif /* __MATH_BUILTIN_CONSTANTS */
66
67#define MATH_ERRNO 1
68#define MATH_ERREXCEPT 2
69#define math_errhandling MATH_ERREXCEPT
70
71/* XXX We need a <machine/math.h>. */
72#if defined(__ia64__) || defined(__sparc64__)
73#define FP_FAST_FMA
74#endif
75#ifdef __ia64__
76#define FP_FAST_FMAL
77#endif
78#define FP_FAST_FMAF
79
80/* Symbolic constants to classify floating point numbers. */
81#define FP_INFINITE 0x01
82#define FP_NAN 0x02
83#define FP_NORMAL 0x04
84#define FP_SUBNORMAL 0x08
85#define FP_ZERO 0x10
86#define fpclassify(x) \
87 ((sizeof (x) == sizeof (float)) ? __fpclassifyf(x) \
88 : (sizeof (x) == sizeof (double)) ? __fpclassifyd(x) \
89 : __fpclassifyl(x))
90
91#define isfinite(x) \
92 ((sizeof (x) == sizeof (float)) ? __isfinitef(x) \
93 : (sizeof (x) == sizeof (double)) ? __isfinite(x) \
94 : __isfinitel(x))
95#define isinf(x) \
96 ((sizeof (x) == sizeof (float)) ? __isinff(x) \
97 : (sizeof (x) == sizeof (double)) ? isinf(x) \
98 : __isinfl(x))
99#define isnan(x) \
100 ((sizeof (x) == sizeof (float)) ? isnanf(x) \
101 : (sizeof (x) == sizeof (double)) ? isnan(x) \
102 : __isnanl(x))
103#define isnormal(x) \
104 ((sizeof (x) == sizeof (float)) ? __isnormalf(x) \
105 : (sizeof (x) == sizeof (double)) ? __isnormal(x) \
106 : __isnormall(x))
107
108#ifdef __MATH_BUILTIN_RELOPS
109#define isgreater(x, y) __builtin_isgreater((x), (y))
110#define isgreaterequal(x, y) __builtin_isgreaterequal((x), (y))
111#define isless(x, y) __builtin_isless((x), (y))
112#define islessequal(x, y) __builtin_islessequal((x), (y))
113#define islessgreater(x, y) __builtin_islessgreater((x), (y))
114#define isunordered(x, y) __builtin_isunordered((x), (y))
115#else
116#define isgreater(x, y) (!isunordered((x), (y)) && (x) > (y))
117#define isgreaterequal(x, y) (!isunordered((x), (y)) && (x) >= (y))
118#define isless(x, y) (!isunordered((x), (y)) && (x) < (y))
119#define islessequal(x, y) (!isunordered((x), (y)) && (x) <= (y))
120#define islessgreater(x, y) (!isunordered((x), (y)) && \
121 ((x) > (y) || (y) > (x)))
122#define isunordered(x, y) (isnan(x) || isnan(y))
123#endif /* __MATH_BUILTIN_RELOPS */
124
125#define signbit(x) \
126 ((sizeof (x) == sizeof (float)) ? __signbitf(x) \
127 : (sizeof (x) == sizeof (double)) ? __signbit(x) \
128 : __signbitl(x))
129
130typedef __double_t double_t;
131typedef __float_t float_t;
132#endif /* __ISO_C_VISIBLE >= 1999 */
133
134/*
135 * XOPEN/SVID
136 */
137#if __BSD_VISIBLE || __XSI_VISIBLE
138#define M_E 2.7182818284590452354 /* e */
139#define M_LOG2E 1.4426950408889634074 /* log 2e */
140#define M_LOG10E 0.43429448190325182765 /* log 10e */
141#define M_LN2 0.69314718055994530942 /* log e2 */
142#define M_LN10 2.30258509299404568402 /* log e10 */
143#define M_PI 3.14159265358979323846 /* pi */
144#define M_PI_2 1.57079632679489661923 /* pi/2 */
145#define M_PI_4 0.78539816339744830962 /* pi/4 */
146#define M_1_PI 0.31830988618379067154 /* 1/pi */
147#define M_2_PI 0.63661977236758134308 /* 2/pi */
148#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
149#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
150#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
151
152#define MAXFLOAT ((float)3.40282346638528860e+38)
153extern int signgam;
154#endif /* __BSD_VISIBLE || __XSI_VISIBLE */
155
156#if __BSD_VISIBLE
157#if 0
158/* Old value from 4.4BSD-Lite math.h; this is probably better. */
159#define HUGE HUGE_VAL
160#else
161#define HUGE MAXFLOAT
162#endif
163#endif /* __BSD_VISIBLE */
164
165/*
166 * Most of these functions depend on the rounding mode and have the side
167 * effect of raising floating-point exceptions, so they are not declared
168 * as __pure2. In C99, FENV_ACCESS affects the purity of these functions.
169 */
170__BEGIN_DECLS
171/*
172 * ANSI/POSIX
173 */
174int __fpclassifyd(double) __pure2;
175int __fpclassifyf(float) __pure2;
176int __fpclassifyl(long double) __pure2;
177int __isfinitef(float) __pure2;
178int __isfinite(double) __pure2;
179int __isfinitel(long double) __pure2;
180int __isinff(float) __pure2;
181int __isinfl(long double) __pure2;
182int __isnanl(long double) __pure2;
183int __isnormalf(float) __pure2;
184int __isnormal(double) __pure2;
185int __isnormall(long double) __pure2;
186int __signbit(double) __pure2;
187int __signbitf(float) __pure2;
188int __signbitl(long double) __pure2;
189
190double acos(double);
191double asin(double);
192double atan(double);
193double atan2(double, double);
194double cos(double);
195double sin(double);
196double tan(double);
197
198double cosh(double);
199double sinh(double);
200double tanh(double);
201
202double exp(double);
203double frexp(double, int *); /* fundamentally !__pure2 */
204double ldexp(double, int);
205double log(double);
206double log10(double);
207double modf(double, double *); /* fundamentally !__pure2 */
208
209double pow(double, double);
210double sqrt(double);
211
212double ceil(double);
213double fabs(double) __pure2;
214double floor(double);
215double fmod(double, double);
216
217/*
218 * These functions are not in C90.
219 */
220#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE
221double acosh(double);
222double asinh(double);
223double atanh(double);
224double cbrt(double);
225double erf(double);
226double erfc(double);
227double exp2(double);
228double expm1(double);
229double fma(double, double, double);
230double hypot(double, double);
231int ilogb(double) __pure2;
232int (isinf)(double) __pure2;
233int (isnan)(double) __pure2;
234double lgamma(double);
235long long llrint(double);
236long long llround(double);
237double log1p(double);
238double logb(double);
239long lrint(double);
240long lround(double);
241double nextafter(double, double);
242double remainder(double, double);
243double remquo(double, double, int *);
244double rint(double);
245#endif /* __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE */
246
247#if __BSD_VISIBLE || __XSI_VISIBLE
248double j0(double);
249double j1(double);
250double jn(int, double);
251double scalb(double, double);
252double y0(double);
253double y1(double);
254double yn(int, double);
255
256#if __XSI_VISIBLE <= 500 || __BSD_VISIBLE
257double gamma(double);
258#endif
259#endif /* __BSD_VISIBLE || __XSI_VISIBLE */
260
261#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999
262double copysign(double, double) __pure2;
263double fdim(double, double);
264double fmax(double, double) __pure2;
265double fmin(double, double) __pure2;
266double nearbyint(double);
267double round(double);
268double scalbln(double, long);
269double scalbn(double, int);
270double tgamma(double);
271double trunc(double);
272#endif
273
274/*
275 * BSD math library entry points
276 */
277#if __BSD_VISIBLE
278double drem(double, double);
279int finite(double) __pure2;
280int isnanf(float) __pure2;
281
282/*
283 * Reentrant version of gamma & lgamma; passes signgam back by reference
284 * as the second argument; user must allocate space for signgam.
285 */
286double gamma_r(double, int *);
287double lgamma_r(double, int *);
288
289/*
290 * IEEE Test Vector
291 */
292double significand(double);
293#endif /* __BSD_VISIBLE */
294
295/* float versions of ANSI/POSIX functions */
296#if __ISO_C_VISIBLE >= 1999
297float acosf(float);
298float asinf(float);
299float atanf(float);
300float atan2f(float, float);
301float cosf(float);
302float sinf(float);
303float tanf(float);
304
305float coshf(float);
306float sinhf(float);
307float tanhf(float);
308
309float exp2f(float);
310float expf(float);
311float expm1f(float);
312float frexpf(float, int *); /* fundamentally !__pure2 */
313int ilogbf(float) __pure2;
314float ldexpf(float, int);
315float log10f(float);
316float log1pf(float);
317float logf(float);
318float modff(float, float *); /* fundamentally !__pure2 */
319
320float powf(float, float);
321float sqrtf(float);
322
323float ceilf(float);
324float fabsf(float) __pure2;
325float floorf(float);
326float fmodf(float, float);
327float roundf(float);
328
329float erff(float);
330float erfcf(float);
331float hypotf(float, float);
332float lgammaf(float);
333
334float acoshf(float);
335float asinhf(float);
336float atanhf(float);
337float cbrtf(float);
338float logbf(float);
339float copysignf(float, float) __pure2;
340long long llrintf(float);
341long long llroundf(float);
342long lrintf(float);
343long lroundf(float);
344float nearbyintf(float);
345float nextafterf(float, float);
346float remainderf(float, float);
347float remquof(float, float, int *);
348float rintf(float);
349float scalblnf(float, long);
350float scalbnf(float, int);
351float truncf(float);
352
353float fdimf(float, float);
354float fmaf(float, float, float);
355float fmaxf(float, float) __pure2;
356float fminf(float, float) __pure2;
357#endif
358
359/*
360 * float versions of BSD math library entry points
361 */
362#if __BSD_VISIBLE
363float dremf(float, float);
364int finitef(float) __pure2;
365float gammaf(float);
366float j0f(float);
367float j1f(float);
368float jnf(int, float);
369float scalbf(float, float);
370float y0f(float);
371float y1f(float);
372float ynf(int, float);
373
374/*
375 * Float versions of reentrant version of gamma & lgamma; passes
376 * signgam back by reference as the second argument; user must
377 * allocate space for signgam.
378 */
379float gammaf_r(float, int *);
380float lgammaf_r(float, int *);
381
382/*
383 * float version of IEEE Test Vector
384 */
385float significandf(float);
386#endif /* __BSD_VISIBLE */
387
388/*
389 * long double versions of ISO/POSIX math functions
390 */
391#if __ISO_C_VISIBLE >= 1999
392#if 0
393long double acoshl(long double);
394long double acosl(long double);
395long double asinhl(long double);
396long double asinl(long double);
397long double atan2l(long double, long double);
398long double atanhl(long double);
399long double atanl(long double);
400long double cbrtl(long double);
401#endif
402long double ceill(long double);
403long double copysignl(long double, long double) __pure2;
404#if 0
405long double coshl(long double);
406long double cosl(long double);
407long double erfcl(long double);
408long double erfl(long double);
409long double exp2l(long double);
410long double expl(long double);
411long double expm1l(long double);
412#endif
413long double fabsl(long double) __pure2;
414long double fdiml(long double, long double);
415long double floorl(long double);
416long double fmal(long double, long double, long double);
417long double fmaxl(long double, long double) __pure2;
418long double fminl(long double, long double) __pure2;
419#if 0
420long double fmodl(long double, long double);
421#endif
422long double frexpl(long double value, int *); /* fundamentally !__pure2 */
423#if 0
424long double hypotl(long double, long double);
425#endif
426int ilogbl(long double) __pure2;
427long double ldexpl(long double, int);
428#if 0
429long double lgammal(long double);
430long long llrintl(long double);
431#endif
432long long llroundl(long double);
433#if 0
434long double log10l(long double);
435long double log1pl(long double);
436long double log2l(long double);
437long double logbl(long double);
438long double logl(long double);
439long lrintl(long double);
440#endif
441long lroundl(long double);
| 15 */
16
17#ifndef _MATH_H_
18#define _MATH_H_
19
20#include <sys/cdefs.h>
21#include <sys/_types.h>
22#include <machine/_limits.h>
23
24/*
25 * ANSI/POSIX
26 */
27extern const union __infinity_un {
28 unsigned char __uc[8];
29 double __ud;
30} __infinity;
31
32extern const union __nan_un {
33 unsigned char __uc[sizeof(float)];
34 float __uf;
35} __nan;
36
37#if __GNUC_PREREQ__(3, 3) || (defined(__INTEL_COMPILER) && __INTEL_COMPILER >= 800)
38#define __MATH_BUILTIN_CONSTANTS
39#endif
40
41#if __GNUC_PREREQ__(3, 0) && !defined(__INTEL_COMPILER)
42#define __MATH_BUILTIN_RELOPS
43#endif
44
45#ifdef __MATH_BUILTIN_CONSTANTS
46#define HUGE_VAL __builtin_huge_val()
47#else
48#define HUGE_VAL (__infinity.__ud)
49#endif
50
51#if __ISO_C_VISIBLE >= 1999
52#define FP_ILOGB0 (-__INT_MAX)
53#define FP_ILOGBNAN __INT_MAX
54
55#ifdef __MATH_BUILTIN_CONSTANTS
56#define HUGE_VALF __builtin_huge_valf()
57#define HUGE_VALL __builtin_huge_vall()
58#define INFINITY __builtin_inf()
59#define NAN __builtin_nan("")
60#else
61#define HUGE_VALF (float)HUGE_VAL
62#define HUGE_VALL (long double)HUGE_VAL
63#define INFINITY HUGE_VALF
64#define NAN (__nan.__uf)
65#endif /* __MATH_BUILTIN_CONSTANTS */
66
67#define MATH_ERRNO 1
68#define MATH_ERREXCEPT 2
69#define math_errhandling MATH_ERREXCEPT
70
71/* XXX We need a <machine/math.h>. */
72#if defined(__ia64__) || defined(__sparc64__)
73#define FP_FAST_FMA
74#endif
75#ifdef __ia64__
76#define FP_FAST_FMAL
77#endif
78#define FP_FAST_FMAF
79
80/* Symbolic constants to classify floating point numbers. */
81#define FP_INFINITE 0x01
82#define FP_NAN 0x02
83#define FP_NORMAL 0x04
84#define FP_SUBNORMAL 0x08
85#define FP_ZERO 0x10
86#define fpclassify(x) \
87 ((sizeof (x) == sizeof (float)) ? __fpclassifyf(x) \
88 : (sizeof (x) == sizeof (double)) ? __fpclassifyd(x) \
89 : __fpclassifyl(x))
90
91#define isfinite(x) \
92 ((sizeof (x) == sizeof (float)) ? __isfinitef(x) \
93 : (sizeof (x) == sizeof (double)) ? __isfinite(x) \
94 : __isfinitel(x))
95#define isinf(x) \
96 ((sizeof (x) == sizeof (float)) ? __isinff(x) \
97 : (sizeof (x) == sizeof (double)) ? isinf(x) \
98 : __isinfl(x))
99#define isnan(x) \
100 ((sizeof (x) == sizeof (float)) ? isnanf(x) \
101 : (sizeof (x) == sizeof (double)) ? isnan(x) \
102 : __isnanl(x))
103#define isnormal(x) \
104 ((sizeof (x) == sizeof (float)) ? __isnormalf(x) \
105 : (sizeof (x) == sizeof (double)) ? __isnormal(x) \
106 : __isnormall(x))
107
108#ifdef __MATH_BUILTIN_RELOPS
109#define isgreater(x, y) __builtin_isgreater((x), (y))
110#define isgreaterequal(x, y) __builtin_isgreaterequal((x), (y))
111#define isless(x, y) __builtin_isless((x), (y))
112#define islessequal(x, y) __builtin_islessequal((x), (y))
113#define islessgreater(x, y) __builtin_islessgreater((x), (y))
114#define isunordered(x, y) __builtin_isunordered((x), (y))
115#else
116#define isgreater(x, y) (!isunordered((x), (y)) && (x) > (y))
117#define isgreaterequal(x, y) (!isunordered((x), (y)) && (x) >= (y))
118#define isless(x, y) (!isunordered((x), (y)) && (x) < (y))
119#define islessequal(x, y) (!isunordered((x), (y)) && (x) <= (y))
120#define islessgreater(x, y) (!isunordered((x), (y)) && \
121 ((x) > (y) || (y) > (x)))
122#define isunordered(x, y) (isnan(x) || isnan(y))
123#endif /* __MATH_BUILTIN_RELOPS */
124
125#define signbit(x) \
126 ((sizeof (x) == sizeof (float)) ? __signbitf(x) \
127 : (sizeof (x) == sizeof (double)) ? __signbit(x) \
128 : __signbitl(x))
129
130typedef __double_t double_t;
131typedef __float_t float_t;
132#endif /* __ISO_C_VISIBLE >= 1999 */
133
134/*
135 * XOPEN/SVID
136 */
137#if __BSD_VISIBLE || __XSI_VISIBLE
138#define M_E 2.7182818284590452354 /* e */
139#define M_LOG2E 1.4426950408889634074 /* log 2e */
140#define M_LOG10E 0.43429448190325182765 /* log 10e */
141#define M_LN2 0.69314718055994530942 /* log e2 */
142#define M_LN10 2.30258509299404568402 /* log e10 */
143#define M_PI 3.14159265358979323846 /* pi */
144#define M_PI_2 1.57079632679489661923 /* pi/2 */
145#define M_PI_4 0.78539816339744830962 /* pi/4 */
146#define M_1_PI 0.31830988618379067154 /* 1/pi */
147#define M_2_PI 0.63661977236758134308 /* 2/pi */
148#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
149#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
150#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
151
152#define MAXFLOAT ((float)3.40282346638528860e+38)
153extern int signgam;
154#endif /* __BSD_VISIBLE || __XSI_VISIBLE */
155
156#if __BSD_VISIBLE
157#if 0
158/* Old value from 4.4BSD-Lite math.h; this is probably better. */
159#define HUGE HUGE_VAL
160#else
161#define HUGE MAXFLOAT
162#endif
163#endif /* __BSD_VISIBLE */
164
165/*
166 * Most of these functions depend on the rounding mode and have the side
167 * effect of raising floating-point exceptions, so they are not declared
168 * as __pure2. In C99, FENV_ACCESS affects the purity of these functions.
169 */
170__BEGIN_DECLS
171/*
172 * ANSI/POSIX
173 */
174int __fpclassifyd(double) __pure2;
175int __fpclassifyf(float) __pure2;
176int __fpclassifyl(long double) __pure2;
177int __isfinitef(float) __pure2;
178int __isfinite(double) __pure2;
179int __isfinitel(long double) __pure2;
180int __isinff(float) __pure2;
181int __isinfl(long double) __pure2;
182int __isnanl(long double) __pure2;
183int __isnormalf(float) __pure2;
184int __isnormal(double) __pure2;
185int __isnormall(long double) __pure2;
186int __signbit(double) __pure2;
187int __signbitf(float) __pure2;
188int __signbitl(long double) __pure2;
189
190double acos(double);
191double asin(double);
192double atan(double);
193double atan2(double, double);
194double cos(double);
195double sin(double);
196double tan(double);
197
198double cosh(double);
199double sinh(double);
200double tanh(double);
201
202double exp(double);
203double frexp(double, int *); /* fundamentally !__pure2 */
204double ldexp(double, int);
205double log(double);
206double log10(double);
207double modf(double, double *); /* fundamentally !__pure2 */
208
209double pow(double, double);
210double sqrt(double);
211
212double ceil(double);
213double fabs(double) __pure2;
214double floor(double);
215double fmod(double, double);
216
217/*
218 * These functions are not in C90.
219 */
220#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE
221double acosh(double);
222double asinh(double);
223double atanh(double);
224double cbrt(double);
225double erf(double);
226double erfc(double);
227double exp2(double);
228double expm1(double);
229double fma(double, double, double);
230double hypot(double, double);
231int ilogb(double) __pure2;
232int (isinf)(double) __pure2;
233int (isnan)(double) __pure2;
234double lgamma(double);
235long long llrint(double);
236long long llround(double);
237double log1p(double);
238double logb(double);
239long lrint(double);
240long lround(double);
241double nextafter(double, double);
242double remainder(double, double);
243double remquo(double, double, int *);
244double rint(double);
245#endif /* __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE */
246
247#if __BSD_VISIBLE || __XSI_VISIBLE
248double j0(double);
249double j1(double);
250double jn(int, double);
251double scalb(double, double);
252double y0(double);
253double y1(double);
254double yn(int, double);
255
256#if __XSI_VISIBLE <= 500 || __BSD_VISIBLE
257double gamma(double);
258#endif
259#endif /* __BSD_VISIBLE || __XSI_VISIBLE */
260
261#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999
262double copysign(double, double) __pure2;
263double fdim(double, double);
264double fmax(double, double) __pure2;
265double fmin(double, double) __pure2;
266double nearbyint(double);
267double round(double);
268double scalbln(double, long);
269double scalbn(double, int);
270double tgamma(double);
271double trunc(double);
272#endif
273
274/*
275 * BSD math library entry points
276 */
277#if __BSD_VISIBLE
278double drem(double, double);
279int finite(double) __pure2;
280int isnanf(float) __pure2;
281
282/*
283 * Reentrant version of gamma & lgamma; passes signgam back by reference
284 * as the second argument; user must allocate space for signgam.
285 */
286double gamma_r(double, int *);
287double lgamma_r(double, int *);
288
289/*
290 * IEEE Test Vector
291 */
292double significand(double);
293#endif /* __BSD_VISIBLE */
294
295/* float versions of ANSI/POSIX functions */
296#if __ISO_C_VISIBLE >= 1999
297float acosf(float);
298float asinf(float);
299float atanf(float);
300float atan2f(float, float);
301float cosf(float);
302float sinf(float);
303float tanf(float);
304
305float coshf(float);
306float sinhf(float);
307float tanhf(float);
308
309float exp2f(float);
310float expf(float);
311float expm1f(float);
312float frexpf(float, int *); /* fundamentally !__pure2 */
313int ilogbf(float) __pure2;
314float ldexpf(float, int);
315float log10f(float);
316float log1pf(float);
317float logf(float);
318float modff(float, float *); /* fundamentally !__pure2 */
319
320float powf(float, float);
321float sqrtf(float);
322
323float ceilf(float);
324float fabsf(float) __pure2;
325float floorf(float);
326float fmodf(float, float);
327float roundf(float);
328
329float erff(float);
330float erfcf(float);
331float hypotf(float, float);
332float lgammaf(float);
333
334float acoshf(float);
335float asinhf(float);
336float atanhf(float);
337float cbrtf(float);
338float logbf(float);
339float copysignf(float, float) __pure2;
340long long llrintf(float);
341long long llroundf(float);
342long lrintf(float);
343long lroundf(float);
344float nearbyintf(float);
345float nextafterf(float, float);
346float remainderf(float, float);
347float remquof(float, float, int *);
348float rintf(float);
349float scalblnf(float, long);
350float scalbnf(float, int);
351float truncf(float);
352
353float fdimf(float, float);
354float fmaf(float, float, float);
355float fmaxf(float, float) __pure2;
356float fminf(float, float) __pure2;
357#endif
358
359/*
360 * float versions of BSD math library entry points
361 */
362#if __BSD_VISIBLE
363float dremf(float, float);
364int finitef(float) __pure2;
365float gammaf(float);
366float j0f(float);
367float j1f(float);
368float jnf(int, float);
369float scalbf(float, float);
370float y0f(float);
371float y1f(float);
372float ynf(int, float);
373
374/*
375 * Float versions of reentrant version of gamma & lgamma; passes
376 * signgam back by reference as the second argument; user must
377 * allocate space for signgam.
378 */
379float gammaf_r(float, int *);
380float lgammaf_r(float, int *);
381
382/*
383 * float version of IEEE Test Vector
384 */
385float significandf(float);
386#endif /* __BSD_VISIBLE */
387
388/*
389 * long double versions of ISO/POSIX math functions
390 */
391#if __ISO_C_VISIBLE >= 1999
392#if 0
393long double acoshl(long double);
394long double acosl(long double);
395long double asinhl(long double);
396long double asinl(long double);
397long double atan2l(long double, long double);
398long double atanhl(long double);
399long double atanl(long double);
400long double cbrtl(long double);
401#endif
402long double ceill(long double);
403long double copysignl(long double, long double) __pure2;
404#if 0
405long double coshl(long double);
406long double cosl(long double);
407long double erfcl(long double);
408long double erfl(long double);
409long double exp2l(long double);
410long double expl(long double);
411long double expm1l(long double);
412#endif
413long double fabsl(long double) __pure2;
414long double fdiml(long double, long double);
415long double floorl(long double);
416long double fmal(long double, long double, long double);
417long double fmaxl(long double, long double) __pure2;
418long double fminl(long double, long double) __pure2;
419#if 0
420long double fmodl(long double, long double);
421#endif
422long double frexpl(long double value, int *); /* fundamentally !__pure2 */
423#if 0
424long double hypotl(long double, long double);
425#endif
426int ilogbl(long double) __pure2;
427long double ldexpl(long double, int);
428#if 0
429long double lgammal(long double);
430long long llrintl(long double);
431#endif
432long long llroundl(long double);
433#if 0
434long double log10l(long double);
435long double log1pl(long double);
436long double log2l(long double);
437long double logbl(long double);
438long double logl(long double);
439long lrintl(long double);
440#endif
441long lroundl(long double);
|