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 0
70
71/* Symbolic constants to classify floating point numbers. */
72#define FP_INFINITE 0x01
73#define FP_NAN 0x02
74#define FP_NORMAL 0x04
75#define FP_SUBNORMAL 0x08
76#define FP_ZERO 0x10
77#define fpclassify(x) \
78 ((sizeof (x) == sizeof (float)) ? __fpclassifyf(x) \
79 : (sizeof (x) == sizeof (double)) ? __fpclassifyd(x) \
80 : __fpclassifyl(x))
81
82#define isfinite(x) \
83 ((sizeof (x) == sizeof (float)) ? __isfinitef(x) \
84 : (sizeof (x) == sizeof (double)) ? __isfinite(x) \
85 : __isfinitel(x))
86#define isinf(x) \
87 ((sizeof (x) == sizeof (float)) ? __isinff(x) \
88 : (sizeof (x) == sizeof (double)) ? isinf(x) \
89 : __isinfl(x))
90#define isnan(x) \
91 ((sizeof (x) == sizeof (float)) ? isnanf(x) \
92 : (sizeof (x) == sizeof (double)) ? isnan(x) \
93 : __isnanl(x))
94#define isnormal(x) \
95 ((sizeof (x) == sizeof (float)) ? __isnormalf(x) \
96 : (sizeof (x) == sizeof (double)) ? __isnormal(x) \
97 : __isnormall(x))
98
99#ifdef __MATH_BUILTIN_RELOPS
100#define isgreater(x, y) __builtin_isgreater((x), (y))
101#define isgreaterequal(x, y) __builtin_isgreaterequal((x), (y))
102#define isless(x, y) __builtin_isless((x), (y))
103#define islessequal(x, y) __builtin_islessequal((x), (y))
104#define islessgreater(x, y) __builtin_islessgreater((x), (y))
105#define isunordered(x, y) __builtin_isunordered((x), (y))
106#else
107#define isgreater(x, y) (!isunordered((x), (y)) && (x) > (y))
108#define isgreaterequal(x, y) (!isunordered((x), (y)) && (x) >= (y))
109#define isless(x, y) (!isunordered((x), (y)) && (x) < (y))
110#define islessequal(x, y) (!isunordered((x), (y)) && (x) <= (y))
111#define islessgreater(x, y) (!isunordered((x), (y)) && \
112 ((x) > (y) || (y) > (x)))
113#define isunordered(x, y) (isnan(x) || isnan(y))
114#endif /* __MATH_BUILTIN_RELOPS */
115
116#define signbit(x) \
117 ((sizeof (x) == sizeof (float)) ? __signbitf(x) \
118 : (sizeof (x) == sizeof (double)) ? __signbit(x) \
119 : __signbitl(x))
120
121typedef __double_t double_t;
122typedef __float_t float_t;
123#endif /* __ISO_C_VISIBLE >= 1999 */
124
125/*
126 * XOPEN/SVID
127 */
128#if __BSD_VISIBLE || __XSI_VISIBLE
129#define M_E 2.7182818284590452354 /* e */
130#define M_LOG2E 1.4426950408889634074 /* log 2e */
131#define M_LOG10E 0.43429448190325182765 /* log 10e */
132#define M_LN2 0.69314718055994530942 /* log e2 */
133#define M_LN10 2.30258509299404568402 /* log e10 */
134#define M_PI 3.14159265358979323846 /* pi */
135#define M_PI_2 1.57079632679489661923 /* pi/2 */
136#define M_PI_4 0.78539816339744830962 /* pi/4 */
137#define M_1_PI 0.31830988618379067154 /* 1/pi */
138#define M_2_PI 0.63661977236758134308 /* 2/pi */
139#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
140#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
141#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
142
143#define MAXFLOAT ((float)3.40282346638528860e+38)
144extern int signgam;
145#endif /* __BSD_VISIBLE || __XSI_VISIBLE */
146
147#if __BSD_VISIBLE
148enum fdversion {fdlibm_ieee = -1, fdlibm_svid, fdlibm_xopen, fdlibm_posix};
149
150#define _LIB_VERSION_TYPE enum fdversion
151#define _LIB_VERSION _fdlib_version
152
153/* if global variable _LIB_VERSION is not desirable, one may
154 * change the following to be a constant by:
155 * #define _LIB_VERSION_TYPE const enum version
156 * In that case, after one initializes the value _LIB_VERSION (see
157 * s_lib_version.c) during compile time, it cannot be modified
158 * in the middle of a program
159 */
160extern _LIB_VERSION_TYPE _LIB_VERSION;
161
162#define _IEEE_ fdlibm_ieee
163#define _SVID_ fdlibm_svid
164#define _XOPEN_ fdlibm_xopen
165#define _POSIX_ fdlibm_posix
166
167/* We have a problem when using C++ since `exception' is a reserved
168 name in C++. */
169#ifndef __cplusplus
170struct exception {
171 int type;
172 char *name;
173 double arg1;
174 double arg2;
175 double retval;
176};
177#endif
178
179#if 0
180/* Old value from 4.4BSD-Lite math.h; this is probably better. */
181#define HUGE HUGE_VAL
182#else
183#define HUGE MAXFLOAT
184#endif
185
186#define X_TLOSS 1.41484755040568800000e+16 /* pi*2**52 */
187
188#define DOMAIN 1
189#define SING 2
190#define OVERFLOW 3
191#define UNDERFLOW 4
192#define TLOSS 5
193#define PLOSS 6
194
195#endif /* __BSD_VISIBLE */
196
197/*
198 * Most of these functions have the side effect of setting errno, so they
199 * are not declared as __pure2. (XXX: this point needs to be revisited,
200 * since C99 doesn't require the mistake of setting errno, and we mostly
201 * don't set it anyway. In C99, pragmas and functions for changing the
202 * rounding mode affect the purity of these functions.)
203 */
204__BEGIN_DECLS
205/*
206 * ANSI/POSIX
207 */
208int __fpclassifyd(double) __pure2;
209int __fpclassifyf(float) __pure2;
210int __fpclassifyl(long double) __pure2;
211int __isfinitef(float) __pure2;
212int __isfinite(double) __pure2;
213int __isfinitel(long double) __pure2;
214int __isinff(float) __pure2;
215int __isinfl(long double) __pure2;
216int __isnanl(long double) __pure2;
217int __isnormalf(float) __pure2;
218int __isnormal(double) __pure2;
219int __isnormall(long double) __pure2;
220int __signbit(double) __pure2;
221int __signbitf(float) __pure2;
222int __signbitl(long double) __pure2;
223
224double acos(double);
225double asin(double);
226double atan(double);
227double atan2(double, double);
228double cos(double);
229double sin(double);
230double tan(double);
231
232double cosh(double);
233double sinh(double);
234double tanh(double);
235
236double exp(double);
237double frexp(double, int *); /* fundamentally !__pure2 */
238double ldexp(double, int);
239double log(double);
240double log10(double);
241double modf(double, double *); /* fundamentally !__pure2 */
242
243double pow(double, double);
244double sqrt(double);
245
246double ceil(double);
247double fabs(double);
248double floor(double);
249double fmod(double, double);
250
251/*
252 * These functions are not in C90 so they can be "right". The ones that
253 * never set errno in lib/msun are declared as __pure2.
254 */
255#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE
256double acosh(double);
257double asinh(double);
258double atanh(double);
259double cbrt(double) __pure2;
260double erf(double);
261double erfc(double) __pure2;
262double expm1(double) __pure2;
263double hypot(double, double);
264int ilogb(double);
265int (isinf)(double) __pure2;
266int (isnan)(double) __pure2;
267double lgamma(double);
268long long llrint(double);
269long long llround(double);
270double log1p(double) __pure2;
271double logb(double) __pure2;
272long lrint(double);
273long lround(double);
274double nextafter(double, double);
275double remainder(double, double);
276double rint(double) __pure2;
277#endif /* __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE */
278
279#if __BSD_VISIBLE || __XSI_VISIBLE
280double j0(double);
281double j1(double);
282double jn(int, double);
283double scalb(double, double);
284double y0(double);
285double y1(double);
286double yn(int, double);
287
288#if __XSI_VISIBLE <= 500 || __BSD_VISIBLE
289double gamma(double);
290#endif
291#endif /* __BSD_VISIBLE || __XSI_VISIBLE */
292
293#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999
294double copysign(double, double) __pure2;
295double fdim(double, double);
296double fmax(double, double) __pure2;
297double fmin(double, double) __pure2;
298double nearbyint(double) __pure2;
299double round(double);
300double scalbln(double, long);
301double scalbn(double, int);
302double tgamma(double);
303double trunc(double);
304#endif
305
306/*
307 * BSD math library entry points
308 */
309#if __BSD_VISIBLE
310double drem(double, double);
311int finite(double) __pure2;
312int isnanf(float) __pure2;
313
314/*
315 * Reentrant version of gamma & lgamma; passes signgam back by reference
316 * as the second argument; user must allocate space for signgam.
317 */
318double gamma_r(double, int *);
319double lgamma_r(double, int *);
320
321/*
322 * IEEE Test Vector
323 */
324double significand(double);
325
326#ifndef __cplusplus
327int matherr(struct exception *);
328#endif
329#endif /* __BSD_VISIBLE */
330
331/* float versions of ANSI/POSIX functions */
332#if __ISO_C_VISIBLE >= 1999
333float acosf(float);
334float asinf(float);
335float atanf(float);
336float atan2f(float, float);
337float cosf(float);
338float sinf(float);
339float tanf(float);
340
341float coshf(float);
342float sinhf(float);
343float tanhf(float);
344
345float expf(float);
346float expm1f(float) __pure2;
347float frexpf(float, int *); /* fundamentally !__pure2 */
348int ilogbf(float);
349float ldexpf(float, int);
350float log10f(float);
351float log1pf(float) __pure2;
352float logf(float);
353float modff(float, float *); /* fundamentally !__pure2 */
354
355float powf(float, float);
356float sqrtf(float);
357
358float ceilf(float);
359float fabsf(float);
360float floorf(float);
361float fmodf(float, float);
362float roundf(float);
363
364float erff(float);
365float erfcf(float) __pure2;
366float hypotf(float, float) __pure2;
367float lgammaf(float);
368
369float acoshf(float);
370float asinhf(float);
371float atanhf(float);
372float cbrtf(float) __pure2;
373float logbf(float) __pure2;
374float copysignf(float, float) __pure2;
375long long llrintf(float);
376long long llroundf(float);
377long lrintf(float);
378long lroundf(float);
379float nearbyintf(float) __pure2;
380float nextafterf(float, float);
381float remainderf(float, float);
382float rintf(float);
383float scalblnf(float, long);
384float scalbnf(float, int);
385float truncf(float);
386
387float fdimf(float, float);
388float fmaxf(float, float) __pure2;
389float fminf(float, float) __pure2;
390#endif
391
392/*
393 * float versions of BSD math library entry points
394 */
395#if __BSD_VISIBLE
396float dremf(float, float);
397int finitef(float) __pure2;
398float gammaf(float);
399float j0f(float);
400float j1f(float);
401float jnf(int, float);
402float scalbf(float, float);
403float y0f(float);
404float y1f(float);
405float ynf(int, float);
406
407/*
408 * Float versions of reentrant version of gamma & lgamma; passes
409 * signgam back by reference as the second argument; user must
410 * allocate space for signgam.
411 */
412float gammaf_r(float, int *);
413float lgammaf_r(float, int *);
414
415/*
416 * float version of IEEE Test Vector
417 */
418float significandf(float);
419#endif /* __BSD_VISIBLE */
420
421/*
422 * long double versions of ISO/POSIX math functions
423 */
424#if __ISO_C_VISIBLE >= 1999
425#if 0
426long double acoshl(long double);
427long double acosl(long double);
428long double asinhl(long double);
429long double asinl(long double);
430long double atan2l(long double, long double);
431long double atanhl(long double);
432long double atanl(long double);
433long double cbrtl(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 0
70
71/* Symbolic constants to classify floating point numbers. */
72#define FP_INFINITE 0x01
73#define FP_NAN 0x02
74#define FP_NORMAL 0x04
75#define FP_SUBNORMAL 0x08
76#define FP_ZERO 0x10
77#define fpclassify(x) \
78 ((sizeof (x) == sizeof (float)) ? __fpclassifyf(x) \
79 : (sizeof (x) == sizeof (double)) ? __fpclassifyd(x) \
80 : __fpclassifyl(x))
81
82#define isfinite(x) \
83 ((sizeof (x) == sizeof (float)) ? __isfinitef(x) \
84 : (sizeof (x) == sizeof (double)) ? __isfinite(x) \
85 : __isfinitel(x))
86#define isinf(x) \
87 ((sizeof (x) == sizeof (float)) ? __isinff(x) \
88 : (sizeof (x) == sizeof (double)) ? isinf(x) \
89 : __isinfl(x))
90#define isnan(x) \
91 ((sizeof (x) == sizeof (float)) ? isnanf(x) \
92 : (sizeof (x) == sizeof (double)) ? isnan(x) \
93 : __isnanl(x))
94#define isnormal(x) \
95 ((sizeof (x) == sizeof (float)) ? __isnormalf(x) \
96 : (sizeof (x) == sizeof (double)) ? __isnormal(x) \
97 : __isnormall(x))
98
99#ifdef __MATH_BUILTIN_RELOPS
100#define isgreater(x, y) __builtin_isgreater((x), (y))
101#define isgreaterequal(x, y) __builtin_isgreaterequal((x), (y))
102#define isless(x, y) __builtin_isless((x), (y))
103#define islessequal(x, y) __builtin_islessequal((x), (y))
104#define islessgreater(x, y) __builtin_islessgreater((x), (y))
105#define isunordered(x, y) __builtin_isunordered((x), (y))
106#else
107#define isgreater(x, y) (!isunordered((x), (y)) && (x) > (y))
108#define isgreaterequal(x, y) (!isunordered((x), (y)) && (x) >= (y))
109#define isless(x, y) (!isunordered((x), (y)) && (x) < (y))
110#define islessequal(x, y) (!isunordered((x), (y)) && (x) <= (y))
111#define islessgreater(x, y) (!isunordered((x), (y)) && \
112 ((x) > (y) || (y) > (x)))
113#define isunordered(x, y) (isnan(x) || isnan(y))
114#endif /* __MATH_BUILTIN_RELOPS */
115
116#define signbit(x) \
117 ((sizeof (x) == sizeof (float)) ? __signbitf(x) \
118 : (sizeof (x) == sizeof (double)) ? __signbit(x) \
119 : __signbitl(x))
120
121typedef __double_t double_t;
122typedef __float_t float_t;
123#endif /* __ISO_C_VISIBLE >= 1999 */
124
125/*
126 * XOPEN/SVID
127 */
128#if __BSD_VISIBLE || __XSI_VISIBLE
129#define M_E 2.7182818284590452354 /* e */
130#define M_LOG2E 1.4426950408889634074 /* log 2e */
131#define M_LOG10E 0.43429448190325182765 /* log 10e */
132#define M_LN2 0.69314718055994530942 /* log e2 */
133#define M_LN10 2.30258509299404568402 /* log e10 */
134#define M_PI 3.14159265358979323846 /* pi */
135#define M_PI_2 1.57079632679489661923 /* pi/2 */
136#define M_PI_4 0.78539816339744830962 /* pi/4 */
137#define M_1_PI 0.31830988618379067154 /* 1/pi */
138#define M_2_PI 0.63661977236758134308 /* 2/pi */
139#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
140#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
141#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
142
143#define MAXFLOAT ((float)3.40282346638528860e+38)
144extern int signgam;
145#endif /* __BSD_VISIBLE || __XSI_VISIBLE */
146
147#if __BSD_VISIBLE
148enum fdversion {fdlibm_ieee = -1, fdlibm_svid, fdlibm_xopen, fdlibm_posix};
149
150#define _LIB_VERSION_TYPE enum fdversion
151#define _LIB_VERSION _fdlib_version
152
153/* if global variable _LIB_VERSION is not desirable, one may
154 * change the following to be a constant by:
155 * #define _LIB_VERSION_TYPE const enum version
156 * In that case, after one initializes the value _LIB_VERSION (see
157 * s_lib_version.c) during compile time, it cannot be modified
158 * in the middle of a program
159 */
160extern _LIB_VERSION_TYPE _LIB_VERSION;
161
162#define _IEEE_ fdlibm_ieee
163#define _SVID_ fdlibm_svid
164#define _XOPEN_ fdlibm_xopen
165#define _POSIX_ fdlibm_posix
166
167/* We have a problem when using C++ since `exception' is a reserved
168 name in C++. */
169#ifndef __cplusplus
170struct exception {
171 int type;
172 char *name;
173 double arg1;
174 double arg2;
175 double retval;
176};
177#endif
178
179#if 0
180/* Old value from 4.4BSD-Lite math.h; this is probably better. */
181#define HUGE HUGE_VAL
182#else
183#define HUGE MAXFLOAT
184#endif
185
186#define X_TLOSS 1.41484755040568800000e+16 /* pi*2**52 */
187
188#define DOMAIN 1
189#define SING 2
190#define OVERFLOW 3
191#define UNDERFLOW 4
192#define TLOSS 5
193#define PLOSS 6
194
195#endif /* __BSD_VISIBLE */
196
197/*
198 * Most of these functions have the side effect of setting errno, so they
199 * are not declared as __pure2. (XXX: this point needs to be revisited,
200 * since C99 doesn't require the mistake of setting errno, and we mostly
201 * don't set it anyway. In C99, pragmas and functions for changing the
202 * rounding mode affect the purity of these functions.)
203 */
204__BEGIN_DECLS
205/*
206 * ANSI/POSIX
207 */
208int __fpclassifyd(double) __pure2;
209int __fpclassifyf(float) __pure2;
210int __fpclassifyl(long double) __pure2;
211int __isfinitef(float) __pure2;
212int __isfinite(double) __pure2;
213int __isfinitel(long double) __pure2;
214int __isinff(float) __pure2;
215int __isinfl(long double) __pure2;
216int __isnanl(long double) __pure2;
217int __isnormalf(float) __pure2;
218int __isnormal(double) __pure2;
219int __isnormall(long double) __pure2;
220int __signbit(double) __pure2;
221int __signbitf(float) __pure2;
222int __signbitl(long double) __pure2;
223
224double acos(double);
225double asin(double);
226double atan(double);
227double atan2(double, double);
228double cos(double);
229double sin(double);
230double tan(double);
231
232double cosh(double);
233double sinh(double);
234double tanh(double);
235
236double exp(double);
237double frexp(double, int *); /* fundamentally !__pure2 */
238double ldexp(double, int);
239double log(double);
240double log10(double);
241double modf(double, double *); /* fundamentally !__pure2 */
242
243double pow(double, double);
244double sqrt(double);
245
246double ceil(double);
247double fabs(double);
248double floor(double);
249double fmod(double, double);
250
251/*
252 * These functions are not in C90 so they can be "right". The ones that
253 * never set errno in lib/msun are declared as __pure2.
254 */
255#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE
256double acosh(double);
257double asinh(double);
258double atanh(double);
259double cbrt(double) __pure2;
260double erf(double);
261double erfc(double) __pure2;
262double expm1(double) __pure2;
263double hypot(double, double);
264int ilogb(double);
265int (isinf)(double) __pure2;
266int (isnan)(double) __pure2;
267double lgamma(double);
268long long llrint(double);
269long long llround(double);
270double log1p(double) __pure2;
271double logb(double) __pure2;
272long lrint(double);
273long lround(double);
274double nextafter(double, double);
275double remainder(double, double);
276double rint(double) __pure2;
277#endif /* __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE */
278
279#if __BSD_VISIBLE || __XSI_VISIBLE
280double j0(double);
281double j1(double);
282double jn(int, double);
283double scalb(double, double);
284double y0(double);
285double y1(double);
286double yn(int, double);
287
288#if __XSI_VISIBLE <= 500 || __BSD_VISIBLE
289double gamma(double);
290#endif
291#endif /* __BSD_VISIBLE || __XSI_VISIBLE */
292
293#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999
294double copysign(double, double) __pure2;
295double fdim(double, double);
296double fmax(double, double) __pure2;
297double fmin(double, double) __pure2;
298double nearbyint(double) __pure2;
299double round(double);
300double scalbln(double, long);
301double scalbn(double, int);
302double tgamma(double);
303double trunc(double);
304#endif
305
306/*
307 * BSD math library entry points
308 */
309#if __BSD_VISIBLE
310double drem(double, double);
311int finite(double) __pure2;
312int isnanf(float) __pure2;
313
314/*
315 * Reentrant version of gamma & lgamma; passes signgam back by reference
316 * as the second argument; user must allocate space for signgam.
317 */
318double gamma_r(double, int *);
319double lgamma_r(double, int *);
320
321/*
322 * IEEE Test Vector
323 */
324double significand(double);
325
326#ifndef __cplusplus
327int matherr(struct exception *);
328#endif
329#endif /* __BSD_VISIBLE */
330
331/* float versions of ANSI/POSIX functions */
332#if __ISO_C_VISIBLE >= 1999
333float acosf(float);
334float asinf(float);
335float atanf(float);
336float atan2f(float, float);
337float cosf(float);
338float sinf(float);
339float tanf(float);
340
341float coshf(float);
342float sinhf(float);
343float tanhf(float);
344
345float expf(float);
346float expm1f(float) __pure2;
347float frexpf(float, int *); /* fundamentally !__pure2 */
348int ilogbf(float);
349float ldexpf(float, int);
350float log10f(float);
351float log1pf(float) __pure2;
352float logf(float);
353float modff(float, float *); /* fundamentally !__pure2 */
354
355float powf(float, float);
356float sqrtf(float);
357
358float ceilf(float);
359float fabsf(float);
360float floorf(float);
361float fmodf(float, float);
362float roundf(float);
363
364float erff(float);
365float erfcf(float) __pure2;
366float hypotf(float, float) __pure2;
367float lgammaf(float);
368
369float acoshf(float);
370float asinhf(float);
371float atanhf(float);
372float cbrtf(float) __pure2;
373float logbf(float) __pure2;
374float copysignf(float, float) __pure2;
375long long llrintf(float);
376long long llroundf(float);
377long lrintf(float);
378long lroundf(float);
379float nearbyintf(float) __pure2;
380float nextafterf(float, float);
381float remainderf(float, float);
382float rintf(float);
383float scalblnf(float, long);
384float scalbnf(float, int);
385float truncf(float);
386
387float fdimf(float, float);
388float fmaxf(float, float) __pure2;
389float fminf(float, float) __pure2;
390#endif
391
392/*
393 * float versions of BSD math library entry points
394 */
395#if __BSD_VISIBLE
396float dremf(float, float);
397int finitef(float) __pure2;
398float gammaf(float);
399float j0f(float);
400float j1f(float);
401float jnf(int, float);
402float scalbf(float, float);
403float y0f(float);
404float y1f(float);
405float ynf(int, float);
406
407/*
408 * Float versions of reentrant version of gamma & lgamma; passes
409 * signgam back by reference as the second argument; user must
410 * allocate space for signgam.
411 */
412float gammaf_r(float, int *);
413float lgammaf_r(float, int *);
414
415/*
416 * float version of IEEE Test Vector
417 */
418float significandf(float);
419#endif /* __BSD_VISIBLE */
420
421/*
422 * long double versions of ISO/POSIX math functions
423 */
424#if __ISO_C_VISIBLE >= 1999
425#if 0
426long double acoshl(long double);
427long double acosl(long double);
428long double asinhl(long double);
429long double asinl(long double);
430long double atan2l(long double, long double);
431long double atanhl(long double);
432long double atanl(long double);
433long double cbrtl(long double);
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436long double copysignl(long double, long double);
437#if 0
438long double coshl(long double);
439long double cosl(long double);
440long double erfcl(long double);
441long double erfl(long double);
442long double exp2l(long double);
443long double expl(long double);
444long double expm1l(long double);
445#endif
446long double fabsl(long double);
447long double fdiml(long double, long double);
448long double floorl(long double);
449#if 0
450long double fmal(long double, long double, long double);
451#endif
452long double fmaxl(long double, long double) __pure2;
453long double fminl(long double, long double) __pure2;
454#if 0
455long double fmodl(long double, long double);
456long double frexpl(long double value, int *);
457long double hypotl(long double, long double);
458#endif
459int ilogbl(long double);
460#if 0
461long double ldexpl(long double, int);
462long double lgammal(long double);
463long long llrintl(long double);
464long long llroundl(long double);
465long double log10l(long double);
466long double log1pl(long double);
467long double log2l(long double);
468long double logbl(long double);
469long double logl(long double);
470long lrintl(long double);
471long lroundl(long double);
472long double modfl(long double, long double *);
473long double nanl(const char *);
474long double nearbyintl(long double);
475long double nextafterl(long double, long double);
476double nexttoward(double, long double);
477float nexttowardf(float, long double);
478long double nexttowardl(long double, long double);
479long double powl(long double, long double);
480long double remainderl(long double, long double);
481long double remquol(long double, long double, int *);
482long double rintl(long double);
483long double roundl(long double);
484long double scalblnl(long double, long);
485long double scalbnl(long double, int);
486long double sinhl(long double);
487long double sinl(long double);
488long double sqrtl(long double);
489long double tanhl(long double);
490long double tanl(long double);
491long double tgammal(long double);
492long double truncl(long double);
493#endif
494
495#endif /* __ISO_C_VISIBLE >= 1999 */
496__END_DECLS
497
498#endif /* !_MATH_H_ */
| 436long double copysignl(long double, long double);
437#if 0
438long double coshl(long double);
439long double cosl(long double);
440long double erfcl(long double);
441long double erfl(long double);
442long double exp2l(long double);
443long double expl(long double);
444long double expm1l(long double);
445#endif
446long double fabsl(long double);
447long double fdiml(long double, long double);
448long double floorl(long double);
449#if 0
450long double fmal(long double, long double, long double);
451#endif
452long double fmaxl(long double, long double) __pure2;
453long double fminl(long double, long double) __pure2;
454#if 0
455long double fmodl(long double, long double);
456long double frexpl(long double value, int *);
457long double hypotl(long double, long double);
458#endif
459int ilogbl(long double);
460#if 0
461long double ldexpl(long double, int);
462long double lgammal(long double);
463long long llrintl(long double);
464long long llroundl(long double);
465long double log10l(long double);
466long double log1pl(long double);
467long double log2l(long double);
468long double logbl(long double);
469long double logl(long double);
470long lrintl(long double);
471long lroundl(long double);
472long double modfl(long double, long double *);
473long double nanl(const char *);
474long double nearbyintl(long double);
475long double nextafterl(long double, long double);
476double nexttoward(double, long double);
477float nexttowardf(float, long double);
478long double nexttowardl(long double, long double);
479long double powl(long double, long double);
480long double remainderl(long double, long double);
481long double remquol(long double, long double, int *);
482long double rintl(long double);
483long double roundl(long double);
484long double scalblnl(long double, long);
485long double scalbnl(long double, int);
486long double sinhl(long double);
487long double sinl(long double);
488long double sqrtl(long double);
489long double tanhl(long double);
490long double tanl(long double);
491long double tgammal(long double);
492long double truncl(long double);
493#endif
494
495#endif /* __ISO_C_VISIBLE >= 1999 */
496__END_DECLS
497
498#endif /* !_MATH_H_ */
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