math.h@ 3636

Last change on this file since 3636 was 3636, checked in by vboxsync, 17 years ago
AMD64 -> RT_ARCH_AMD64; X86 -> RT_ARCH_X86; [OS] (except LINUX) -> RT_OS_[OS].
File size: 27.7 KB

Line
1	/** @file
2	* innotek Portable Runtime / No-CRT - math.h.
3	*/
4
5	/*
6	* Copyright (C) 2006-2007 innotek GmbH
7	*
8	* This file is part of VirtualBox Open Source Edition (OSE), as
9	* available from http://www.virtualbox.org. This file is free software;
10	* you can redistribute it and/or modify it under the terms of the GNU
11	* General Public License as published by the Free Software Foundation,
12	* in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
13	* distribution. VirtualBox OSE is distributed in the hope that it will
14	* be useful, but WITHOUT ANY WARRANTY of any kind.
15	*
16	* If you received this file as part of a commercial VirtualBox
17	* distribution, then only the terms of your commercial VirtualBox
18	* license agreement apply instead of the previous paragraph.
19	*
20	* --------------------------------------------------------------------
21	*
22	* This code is based on:
23	*
24	* from: @(#)fdlibm.h 5.1 93/09/24
25	* $FreeBSD: src/lib/msun/src/math.h,v 1.61 2005/04/16 21:12:47 das Exp $
26	* FreeBSD HEAD 2005-06-xx
27	*
28	* ====================================================
29	* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
30	*
31	* Developed at SunPro, a Sun Microsystems, Inc. business.
32	* Permission to use, copy, modify, and distribute this
33	* software is freely granted, provided that this notice
34	* is preserved.
35	* ====================================================
36	*/
37
38	#ifndef ___iprt_nocrt_math_h
39	#define ___iprt_nocrt_math_h
40
41	#if !defined(__GNUC__) /* && !defined(__YOUR_COMPILER__) */
42	# error "IPRT: Adjust this header for your compiler"
43	#endif
44
45	#include <iprt/types.h>
46	/#include <machine/_limits.h>/
47
48	/* from sys/cdefs.h */
49	#if defined(__GNUC__) && !defined(__INTEL_COMPILER)
50	#define __GNUC_PREREQ__(ma, mi) \
51	(__GNUC__ > (ma) \|\| __GNUC__ == (ma) && __GNUC_MINOR__ >= (mi))
52	#else
53	#define __GNUC_PREREQ__(ma, mi) 0
54	#endif
55	#define __pure2
56
57
58	/*
59	* ANSI/POSIX
60	*/
61	extern const union __infinity_un {
62	unsigned char __uc[8];
63	double __ud;
64	} RT_NOCRT(__infinity);
65
66	extern const union __nan_un {
67	unsigned char __uc[sizeof(float)];
68	float __uf;
69	} RT_NOCRT(__nan);
70
71	#if __GNUC_PREREQ__(3, 3) \|\| (defined(__INTEL_COMPILER) && __INTEL_COMPILER >= 800)
72	#define __MATH_BUILTIN_CONSTANTS
73	#endif
74
75	#if __GNUC_PREREQ__(3, 0) && !defined(__INTEL_COMPILER)
76	#define __MATH_BUILTIN_RELOPS
77	#endif
78
79	#ifdef __MATH_BUILTIN_CONSTANTS
80	#define HUGE_VAL __builtin_huge_val()
81	#else
82	#define HUGE_VAL (RT_NOCRT(__infinity).__ud)
83	#endif
84
85	#if 1/* __ISO_C_VISIBLE >= 1999*/
86	#define FP_ILOGB0 (-__INT_MAX)
87	#define FP_ILOGBNAN __INT_MAX
88
89	#ifdef __MATH_BUILTIN_CONSTANTS
90	#define HUGE_VALF __builtin_huge_valf()
91	#define HUGE_VALL __builtin_huge_vall()
92	#define INFINITY __builtin_inf()
93	#define NAN __builtin_nan("")
94	#else
95	#define HUGE_VALF (float)HUGE_VAL
96	#define HUGE_VALL (long double)HUGE_VAL
97	#define INFINITY HUGE_VALF
98	#define NAN (__nan.__uf)
99	#endif /* __MATH_BUILTIN_CONSTANTS */
100
101	#define MATH_ERRNO 1
102	#define MATH_ERREXCEPT 2
103	#define math_errhandling MATH_ERREXCEPT
104
105	/* XXX We need a <machine/math.h>. */
106	#if defined(__ia64__) \|\| defined(__sparc64__)
107	#define FP_FAST_FMA
108	#endif
109	#ifdef __ia64__
110	#define FP_FAST_FMAL
111	#endif
112	#define FP_FAST_FMAF
113
114	/* Symbolic constants to classify floating point numbers. */
115	#define FP_INFINITE 0x01
116	#define FP_NAN 0x02
117	#define FP_NORMAL 0x04
118	#define FP_SUBNORMAL 0x08
119	#define FP_ZERO 0x10
120	#define fpclassify(x) \
121	((sizeof (x) == sizeof (float)) ? RT_NOCRT(__fpclassifyf)(x) \
122	: (sizeof (x) == sizeof (double)) ? RT_NOCRT(__fpclassifyd)(x) \
123	: RT_NOCRT(__fpclassifyl)(x))
124
125	#define isfinite(x) \
126	((sizeof (x) == sizeof (float)) ? RT_NOCRT(__isfinitef)(x) \
127	: (sizeof (x) == sizeof (double)) ? RT_NOCRT(__isfinite)(x) \
128	: RT_NOCRT(__isfinitel)(x))
129	#define isinf(x) \
130	((sizeof (x) == sizeof (float)) ? RT_NOCRT(__isinff)(x) \
131	: (sizeof (x) == sizeof (double)) ? isinf(x) \
132	: RT_NOCRT(__isinfl)(x))
133	#define isnan(x) \
134	((sizeof (x) == sizeof (float)) ? isnanf(x) \
135	: (sizeof (x) == sizeof (double)) ? isnan(x) \
136	: RT_NOCRT(__isnanl)(x))
137	#define isnormal(x) \
138	((sizeof (x) == sizeof (float)) ? RT_NOCRT(__isnormalf)(x) \
139	: (sizeof (x) == sizeof (double)) ? RT_NOCRT(__isnormal)(x) \
140	: RT_NOCRT(__isnormall)(x))
141
142	#ifdef __MATH_BUILTIN_RELOPS
143	#define isgreater(x, y) __builtin_isgreater((x), (y))
144	#define isgreaterequal(x, y) __builtin_isgreaterequal((x), (y))
145	#define isless(x, y) __builtin_isless((x), (y))
146	#define islessequal(x, y) __builtin_islessequal((x), (y))
147	#define islessgreater(x, y) __builtin_islessgreater((x), (y))
148	#define isunordered(x, y) __builtin_isunordered((x), (y))
149	#else
150	#define isgreater(x, y) (!isunordered((x), (y)) && (x) > (y))
151	#define isgreaterequal(x, y) (!isunordered((x), (y)) && (x) >= (y))
152	#define isless(x, y) (!isunordered((x), (y)) && (x) < (y))
153	#define islessequal(x, y) (!isunordered((x), (y)) && (x) <= (y))
154	#define islessgreater(x, y) (!isunordered((x), (y)) && \
155	((x) > (y) \|\| (y) > (x)))
156	#define isunordered(x, y) (isnan(x) \|\| isnan(y))
157	#endif /* __MATH_BUILTIN_RELOPS */
158
159	#define signbit(x) \
160	((sizeof (x) == sizeof (float)) ? RT_NOCRT(__signbitf)(x) \
161	: (sizeof (x) == sizeof (double)) ? RT_NOCRT(__signbit)(x) \
162	: RT_NOCRT(__signbitl)(x))
163
164	typedef double double_t;
165	typedef float float_t;
166	#endif /* __ISO_C_VISIBLE >= 1999 */
167
168	/*
169	* XOPEN/SVID
170	*/
171	#if 1/* __BSD_VISIBLE \|\| __XSI_VISIBLE*/
172	#define M_E 2.7182818284590452354 /* e */
173	#define M_LOG2E 1.4426950408889634074 /* log 2e */
174	#define M_LOG10E 0.43429448190325182765 /* log 10e */
175	#define M_LN2 0.69314718055994530942 /* log e2 */
176	#define M_LN10 2.30258509299404568402 /* log e10 */
177	#define M_PI 3.14159265358979323846 /* pi */
178	#define M_PI_2 1.57079632679489661923 /* pi/2 */
179	#define M_PI_4 0.78539816339744830962 /* pi/4 */
180	#define M_1_PI 0.31830988618379067154 /* 1/pi */
181	#define M_2_PI 0.63661977236758134308 /* 2/pi */
182	#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
183	#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
184	#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
185
186	#define MAXFLOAT ((float)3.40282346638528860e+38)
187	extern int RT_NOCRT(signgam);
188	#endif /* __BSD_VISIBLE \|\| __XSI_VISIBLE */
189
190	#if 1/* __BSD_VISIBLE*/
191	#if 0
192	/* Old value from 4.4BSD-Lite math.h; this is probably better. */
193	#define HUGE HUGE_VAL
194	#else
195	#define HUGE MAXFLOAT
196	#endif
197	#endif /* __BSD_VISIBLE */
198
199	/*
200	* Most of these functions depend on the rounding mode and have the side
201	* effect of raising floating-point exceptions, so they are not declared
202	* as __pure2. In C99, FENV_ACCESS affects the purity of these functions.
203	*/
204	__BEGIN_DECLS
205	/*
206	* ANSI/POSIX
207	*/
208	int RT_NOCRT(__fpclassifyd)(double) __pure2;
209	int RT_NOCRT(__fpclassifyf)(float) __pure2;
210	int RT_NOCRT(__fpclassifyl)(long double) __pure2;
211	int RT_NOCRT(__isfinitef)(float) __pure2;
212	int RT_NOCRT(__isfinite)(double) __pure2;
213	int RT_NOCRT(__isfinitel)(long double) __pure2;
214	int RT_NOCRT(__isinff)(float) __pure2;
215	int RT_NOCRT(__isinfl)(long double) __pure2;
216	int RT_NOCRT(__isnanl)(long double) __pure2;
217	int RT_NOCRT(__isnormalf)(float) __pure2;
218	int RT_NOCRT(__isnormal)(double) __pure2;
219	int RT_NOCRT(__isnormall)(long double) __pure2;
220	int RT_NOCRT(__signbit)(double) __pure2;
221	int RT_NOCRT(__signbitf)(float) __pure2;
222	int RT_NOCRT(__signbitl)(long double) __pure2;
223
224	double RT_NOCRT(acos)(double);
225	double RT_NOCRT(asin)(double);
226	double RT_NOCRT(atan)(double);
227	double RT_NOCRT(atan2)(double, double);
228	double RT_NOCRT(cos)(double);
229	double RT_NOCRT(sin)(double);
230	double RT_NOCRT(tan)(double);
231
232	double RT_NOCRT(cosh)(double);
233	double RT_NOCRT(sinh)(double);
234	double RT_NOCRT(tanh)(double);
235
236	double RT_NOCRT(exp)(double);
237	double RT_NOCRT(frexp)(double, int ); / fundamentally !__pure2 */
238	double RT_NOCRT(ldexp)(double, int);
239	double RT_NOCRT(log)(double);
240	double RT_NOCRT(log10)(double);
241	double RT_NOCRT(modf)(double, double ); / fundamentally !__pure2 */
242
243	double RT_NOCRT(pow)(double, double);
244	double RT_NOCRT(sqrt)(double);
245
246	double RT_NOCRT(ceil)(double);
247	double RT_NOCRT(fabs)(double) __pure2;
248	double RT_NOCRT(floor)(double);
249	double RT_NOCRT(fmod)(double, double);
250
251	/*
252	* These functions are not in C90.
253	*/
254	#if 1 /__BSD_VISIBLE \|\| __ISO_C_VISIBLE >= 1999 \|\| __XSI_VISIBLE/
255	double RT_NOCRT(acosh)(double);
256	double RT_NOCRT(asinh)(double);
257	double RT_NOCRT(atanh)(double);
258	double RT_NOCRT(cbrt)(double);
259	double RT_NOCRT(erf)(double);
260	double RT_NOCRT(erfc)(double);
261	double RT_NOCRT(exp2)(double);
262	double RT_NOCRT(expm1)(double);
263	double RT_NOCRT(fma)(double, double, double);
264	double RT_NOCRT(hypot)(double, double);
265	int RT_NOCRT(ilogb)(double) __pure2;
266	/int isinf(double) __pure2;/
267	/int isnan(double) __pure2;/
268	double RT_NOCRT(lgamma)(double);
269	long long RT_NOCRT(llrint)(double);
270	long long RT_NOCRT(llround)(double);
271	double RT_NOCRT(log1p)(double);
272	double RT_NOCRT(logb)(double);
273	long RT_NOCRT(lrint)(double);
274	long RT_NOCRT(lround)(double);
275	double RT_NOCRT(nextafter)(double, double);
276	double RT_NOCRT(remainder)(double, double);
277	double RT_NOCRT(remquo)(double, double, int *);
278	double RT_NOCRT(rint)(double);
279	#endif /* __BSD_VISIBLE \|\| __ISO_C_VISIBLE >= 1999 \|\| __XSI_VISIBLE */
280
281	#if 1/* __BSD_VISIBLE \|\| __XSI_VISIBLE*/
282	double RT_NOCRT(j0)(double);
283	double RT_NOCRT(j1)(double);
284	double RT_NOCRT(jn)(int, double);
285	double RT_NOCRT(scalb)(double, double);
286	double RT_NOCRT(y0)(double);
287	double RT_NOCRT(y1)(double);
288	double RT_NOCRT(yn)(int, double);
289
290	#if 1/* __XSI_VISIBLE <= 500 \|\| __BSD_VISIBLE*/
291	double RT_NOCRT(gamma)(double);
292	#endif
293	#endif /* __BSD_VISIBLE \|\| __XSI_VISIBLE */
294
295	#if 1/* __BSD_VISIBLE \|\| __ISO_C_VISIBLE >= 1999*/
296	double RT_NOCRT(copysign)(double, double) __pure2;
297	double RT_NOCRT(fdim)(double, double);
298	double RT_NOCRT(fmax)(double, double) __pure2;
299	double RT_NOCRT(fmin)(double, double) __pure2;
300	double RT_NOCRT(nearbyint)(double);
301	double RT_NOCRT(round)(double);
302	double RT_NOCRT(scalbln)(double, long);
303	double RT_NOCRT(scalbn)(double, int);
304	double RT_NOCRT(tgamma)(double);
305	double RT_NOCRT(trunc)(double);
306	#endif
307
308	/*
309	* BSD math library entry points
310	*/
311	#if 1/* __BSD_VISIBLE*/
312	double RT_NOCRT(drem)(double, double);
313	int RT_NOCRT(finite)(double) __pure2;
314	int RT_NOCRT(isnanf)(float) __pure2;
315
316	/*
317	* Reentrant version of gamma & lgamma; passes signgam back by reference
318	* as the second argument; user must allocate space for signgam.
319	*/
320	double RT_NOCRT(gamma_r)(double, int *);
321	double RT_NOCRT(lgamma_r)(double, int *);
322
323	/*
324	* IEEE Test Vector
325	*/
326	double RT_NOCRT(significand)(double);
327	#endif /* __BSD_VISIBLE */
328
329	/* float versions of ANSI/POSIX functions */
330	#if 1/* __ISO_C_VISIBLE >= 1999*/
331	float RT_NOCRT(acosf)(float);
332	float RT_NOCRT(asinf)(float);
333	float RT_NOCRT(atanf)(float);
334	float RT_NOCRT(atan2f)(float, float);
335	float RT_NOCRT(cosf)(float);
336	float RT_NOCRT(sinf)(float);
337	float RT_NOCRT(tanf)(float);
338
339	float RT_NOCRT(coshf)(float);
340	float RT_NOCRT(sinhf)(float);
341	float RT_NOCRT(tanhf)(float);
342
343	float RT_NOCRT(exp2f)(float);
344	float RT_NOCRT(expf)(float);
345	float RT_NOCRT(expm1f)(float);
346	float RT_NOCRT(frexpf)(float, int ); / fundamentally !__pure2 */
347	int RT_NOCRT(ilogbf)(float) __pure2;
348	float RT_NOCRT(ldexpf)(float, int);
349	float RT_NOCRT(log10f)(float);
350	float RT_NOCRT(log1pf)(float);
351	float RT_NOCRT(logf)(float);
352	float RT_NOCRT(modff)(float, float ); / fundamentally !__pure2 */
353
354	float RT_NOCRT(powf)(float, float);
355	float RT_NOCRT(sqrtf)(float);
356
357	float RT_NOCRT(ceilf)(float);
358	float RT_NOCRT(fabsf)(float) __pure2;
359	float RT_NOCRT(floorf)(float);
360	float RT_NOCRT(fmodf)(float, float);
361	float RT_NOCRT(roundf)(float);
362
363	float RT_NOCRT(erff)(float);
364	float RT_NOCRT(erfcf)(float);
365	float RT_NOCRT(hypotf)(float, float);
366	float RT_NOCRT(lgammaf)(float);
367
368	float RT_NOCRT(acoshf)(float);
369	float RT_NOCRT(asinhf)(float);
370	float RT_NOCRT(atanhf)(float);
371	float RT_NOCRT(cbrtf)(float);
372	float RT_NOCRT(logbf)(float);
373	float RT_NOCRT(copysignf)(float, float) __pure2;
374	long long RT_NOCRT(llrintf)(float);
375	long long RT_NOCRT(llroundf)(float);
376	long RT_NOCRT(lrintf)(float);
377	long RT_NOCRT(lroundf)(float);
378	float RT_NOCRT(nearbyintf)(float);
379	float RT_NOCRT(nextafterf)(float, float);
380	float RT_NOCRT(remainderf)(float, float);
381	float RT_NOCRT(remquof)(float, float, int *);
382	float RT_NOCRT(rintf)(float);
383	float RT_NOCRT(scalblnf)(float, long);
384	float RT_NOCRT(scalbnf)(float, int);
385	float RT_NOCRT(truncf)(float);
386
387	float RT_NOCRT(fdimf)(float, float);
388	float RT_NOCRT(fmaf)(float, float, float);
389	float RT_NOCRT(fmaxf)(float, float) __pure2;
390	float RT_NOCRT(fminf)(float, float) __pure2;
391	#endif
392
393	/*
394	* float versions of BSD math library entry points
395	*/
396	#if 1/* __BSD_VISIBLE*/
397	float RT_NOCRT(dremf)(float, float);
398	int RT_NOCRT(finitef)(float) __pure2;
399	float RT_NOCRT(gammaf)(float);
400	float RT_NOCRT(j0f)(float);
401	float RT_NOCRT(j1f)(float);
402	float RT_NOCRT(jnf)(int, float);
403	float RT_NOCRT(scalbf)(float, float);
404	float RT_NOCRT(y0f)(float);
405	float RT_NOCRT(y1f)(float);
406	float RT_NOCRT(ynf)(int, float);
407
408	/*
409	* Float versions of reentrant version of gamma & lgamma; passes
410	* signgam back by reference as the second argument; user must
411	* allocate space for signgam.
412	*/
413	float RT_NOCRT(gammaf_r)(float, int *);
414	float RT_NOCRT(lgammaf_r)(float, int *);
415
416	/*
417	* float version of IEEE Test Vector
418	*/
419	float RT_NOCRT(significandf)(float);
420	#endif /* __BSD_VISIBLE */
421
422	/*
423	* long double versions of ISO/POSIX math functions
424	*/
425	#if 1/* __ISO_C_VISIBLE >= 1999*/
426	#if 1 /* bird: we've got these */
427	long double RT_NOCRT(acoshl)(long double);
428	long double RT_NOCRT(acosl)(long double);
429	long double RT_NOCRT(asinhl)(long double);
430	long double RT_NOCRT(asinl)(long double);
431	long double RT_NOCRT(atan2l)(long double, long double);
432	long double RT_NOCRT(atanhl)(long double);
433	long double RT_NOCRT(atanl)(long double);
434	long double RT_NOCRT(cbrtl)(long double);
435	#endif
436	long double RT_NOCRT(ceill)(long double);
437	long double RT_NOCRT(copysignl)(long double, long double) __pure2;
438	#if 1 /* bird */
439	long double RT_NOCRT(coshl)(long double);
440	long double RT_NOCRT(cosl)(long double);
441	long double RT_NOCRT(erfcl)(long double);
442	long double RT_NOCRT(erfl)(long double);
443	long double RT_NOCRT(exp2l)(long double);
444	long double RT_NOCRT(expl)(long double);
445	long double RT_NOCRT(expm1l)(long double);
446	#endif
447	long double RT_NOCRT(fabsl)(long double) __pure2;
448	long double RT_NOCRT(fdiml)(long double, long double);
449	long double RT_NOCRT(floorl)(long double);
450	long double RT_NOCRT(fmal)(long double, long double, long double);
451	long double RT_NOCRT(fmaxl)(long double, long double) __pure2;
452	long double RT_NOCRT(fminl)(long double, long double) __pure2;
453	#if 1 /* bird */
454	long double RT_NOCRT(fmodl)(long double, long double);
455	#endif
456	long double RT_NOCRT(frexpl)(long double value, int ); / fundamentally !__pure2 */
457	#if 1 /* bird */
458	long double RT_NOCRT(hypotl)(long double, long double);
459	#endif
460	int RT_NOCRT(ilogbl)(long double) __pure2;
461	long double RT_NOCRT(ldexpl)(long double, int);
462	#if 1 /* bird */
463	long double RT_NOCRT(lgammal)(long double);
464	long long RT_NOCRT(llrintl)(long double);
465	#endif
466	long long RT_NOCRT(llroundl)(long double);
467	#if 1 /* bird */
468	long double RT_NOCRT(log10l)(long double);
469	long double RT_NOCRT(log1pl)(long double);
470	long double RT_NOCRT(log2l)(long double);
471	long double RT_NOCRT(logbl)(long double);
472	long double RT_NOCRT(logl)(long double);
473	long RT_NOCRT(lrintl)(long double);
474	#endif
475	long RT_NOCRT(lroundl)(long double);
476	#if 1 /* bird */
477	long double RT_NOCRT(modfl)(long double, long double ); / fundamentally !__pure2 */
478	long double RT_NOCRT(nanl)(const char *) __pure2;
479	long double RT_NOCRT(nearbyintl)(long double);
480	#endif
481	long double RT_NOCRT(nextafterl)(long double, long double);
482	double RT_NOCRT(nexttoward)(double, long double);
483	float RT_NOCRT(nexttowardf)(float, long double);
484	long double RT_NOCRT(nexttowardl)(long double, long double);
485	#if 1 /* bird */
486	long double RT_NOCRT(powl)(long double, long double);
487	long double RT_NOCRT(remainderl)(long double, long double);
488	long double RT_NOCRT(remquol)(long double, long double, int *);
489	long double RT_NOCRT(rintl)(long double);
490	#endif
491	long double RT_NOCRT(roundl)(long double);
492	long double RT_NOCRT(scalblnl)(long double, long);
493	long double RT_NOCRT(scalbnl)(long double, int);
494	#if 1 /* bird: we 've got most of these. */
495	long double RT_NOCRT(sinhl)(long double);
496	long double RT_NOCRT(sinl)(long double);
497	long double RT_NOCRT(sqrtl)(long double);
498	long double RT_NOCRT(tanhl)(long double);
499	long double RT_NOCRT(tanl)(long double);
500	long double RT_NOCRT(tgammal)(long double);
501	#endif
502	long double RT_NOCRT(truncl)(long double);
503
504	/* bird: these were missing, gcc apparently inlines them. */
505	double RT_NOCRT(nan)(const char *);
506	float RT_NOCRT(nanf)(const char *);
507
508	#endif /* __ISO_C_VISIBLE >= 1999 */
509
510	#if 1/def __USE_GNU/
511	/*
512	* In GLIBC there are long variants of the XOPEN/SVID constant
513	* block some pages ago. We need this to get the math tests going.
514	*/
515	#define M_El 2.7182818284590452353602874713526625L
516	#define M_LOG2El 1.4426950408889634073599246810018921L
517	#define M_LOG10El 0.4342944819032518276511289189166051L
518	#define M_LN2l 0.6931471805599453094172321214581766L
519	#define M_LN10l 2.3025850929940456840179914546843642L
520	#define M_PIl 3.1415926535897932384626433832795029L
521	#define M_PI_2l 1.5707963267948966192313216916397514L
522	#define M_PI_4l 0.7853981633974483096156608458198757L
523	#define M_1_PIl 0.3183098861837906715377675267450287L
524	#define M_2_PIl 0.6366197723675813430755350534900574L
525	#define M_2_SQRTPIl 1.1283791670955125738961589031215452L
526	#define M_SQRT2l 1.4142135623730950488016887242096981L
527	#define M_SQRT1_2l 0.7071067811865475244008443621048490L
528	#endif
529
530	#if 1/def __USE_GNU/
531
532	void RT_NOCRT(sincos)(double, double , double );
533	void RT_NOCRT(sincosf)(float, float , float );
534	void RT_NOCRT(sincosl)(long double, long double , long double );
535	float RT_NOCRT(exp10f)(float);
536	double RT_NOCRT(exp10)(double);
537	long double RT_NOCRT(exp10l)(long double);
538	float RT_NOCRT(log2f)(float);
539	double RT_NOCRT(log2)(double);
540	long double RT_NOCRT(log2l)(long double);
541	float RT_NOCRT(tgammaf)(float);
542	long double RT_NOCRT(significandl)(long double);
543	long double RT_NOCRT(j0l)(long double);
544	long double RT_NOCRT(j1l)(long double);
545	long double RT_NOCRT(jnl)(int, long double);
546	long double RT_NOCRT(scalbl)(long double, long double);
547	long double RT_NOCRT(y0l)(long double);
548	long double RT_NOCRT(y1l)(long double);
549	long double RT_NOCRT(ynl)(int, long double);
550	long double RT_NOCRT(lgammal_r)(long double,int *);
551	long double RT_NOCRT(gammal)(long double);
552	#endif
553	__END_DECLS
554
555
556
557	#ifndef RT_WITHOUT_NOCRT_WRAPPERS
558	/* sed -e "/#/d" -e "/RT_NOCRT/!d" -e "s/^.RT_NOCRT($[a-z0-9_]$).$/# define \1 RT_NOCRT(\1)/" /
559	# define __infinity RT_NOCRT(__infinity)
560	# define __nan RT_NOCRT(__nan)
561	# define __fpclassifyf RT_NOCRT(__fpclassifyf)
562	# define __fpclassifyd RT_NOCRT(__fpclassifyd)
563	# define __fpclassifyl RT_NOCRT(__fpclassifyl)
564	# define __isfinitef RT_NOCRT(__isfinitef)
565	# define __isfinite RT_NOCRT(__isfinite)
566	# define __isfinitel RT_NOCRT(__isfinitel)
567	# define __isinff RT_NOCRT(__isinff)
568	# define __isinfl RT_NOCRT(__isinfl)
569	# define __isnanl RT_NOCRT(__isnanl)
570	# define __isnormalf RT_NOCRT(__isnormalf)
571	# define __isnormal RT_NOCRT(__isnormal)
572	# define __isnormall RT_NOCRT(__isnormall)
573	# define __signbitf RT_NOCRT(__signbitf)
574	# define __signbit RT_NOCRT(__signbit)
575	# define __signbitl RT_NOCRT(__signbitl)
576	# define signgam RT_NOCRT(signgam)
577	# define __fpclassifyd RT_NOCRT(__fpclassifyd)
578	# define __fpclassifyf RT_NOCRT(__fpclassifyf)
579	# define __fpclassifyl RT_NOCRT(__fpclassifyl)
580	# define __isfinitef RT_NOCRT(__isfinitef)
581	# define __isfinite RT_NOCRT(__isfinite)
582	# define __isfinitel RT_NOCRT(__isfinitel)
583	# define __isinff RT_NOCRT(__isinff)
584	# define __isinfl RT_NOCRT(__isinfl)
585	# define __isnanl RT_NOCRT(__isnanl)
586	# define __isnormalf RT_NOCRT(__isnormalf)
587	# define __isnormal RT_NOCRT(__isnormal)
588	# define __isnormall RT_NOCRT(__isnormall)
589	# define __signbit RT_NOCRT(__signbit)
590	# define __signbitf RT_NOCRT(__signbitf)
591	# define __signbitl RT_NOCRT(__signbitl)
592	# define acos RT_NOCRT(acos)
593	# define asin RT_NOCRT(asin)
594	# define atan RT_NOCRT(atan)
595	# define atan2 RT_NOCRT(atan2)
596	# define cos RT_NOCRT(cos)
597	# define sin RT_NOCRT(sin)
598	# define tan RT_NOCRT(tan)
599	# define cosh RT_NOCRT(cosh)
600	# define sinh RT_NOCRT(sinh)
601	# define tanh RT_NOCRT(tanh)
602	# define exp RT_NOCRT(exp)
603	# define frexp RT_NOCRT(frexp)
604	# define ldexp RT_NOCRT(ldexp)
605	# define log RT_NOCRT(log)
606	# define log10 RT_NOCRT(log10)
607	# define modf RT_NOCRT(modf)
608	# define pow RT_NOCRT(pow)
609	# define sqrt RT_NOCRT(sqrt)
610	# define ceil RT_NOCRT(ceil)
611	# define fabs RT_NOCRT(fabs)
612	# define floor RT_NOCRT(floor)
613	# define fmod RT_NOCRT(fmod)
614	# define acosh RT_NOCRT(acosh)
615	# define asinh RT_NOCRT(asinh)
616	# define atanh RT_NOCRT(atanh)
617	# define cbrt RT_NOCRT(cbrt)
618	# define erf RT_NOCRT(erf)
619	# define erfc RT_NOCRT(erfc)
620	# define exp2 RT_NOCRT(exp2)
621	# define expm1 RT_NOCRT(expm1)
622	# define fma RT_NOCRT(fma)
623	# define hypot RT_NOCRT(hypot)
624	# define ilogb RT_NOCRT(ilogb)
625	# define lgamma RT_NOCRT(lgamma)
626	# define llrint RT_NOCRT(llrint)
627	# define llround RT_NOCRT(llround)
628	# define log1p RT_NOCRT(log1p)
629	# define logb RT_NOCRT(logb)
630	# define lrint RT_NOCRT(lrint)
631	# define lround RT_NOCRT(lround)
632	# define nextafter RT_NOCRT(nextafter)
633	# define remainder RT_NOCRT(remainder)
634	# define remquo RT_NOCRT(remquo)
635	# define rint RT_NOCRT(rint)
636	# define j0 RT_NOCRT(j0)
637	# define j1 RT_NOCRT(j1)
638	# define jn RT_NOCRT(jn)
639	# define scalb RT_NOCRT(scalb)
640	# define y0 RT_NOCRT(y0)
641	# define y1 RT_NOCRT(y1)
642	# define yn RT_NOCRT(yn)
643	# define gamma RT_NOCRT(gamma)
644	# define copysign RT_NOCRT(copysign)
645	# define fdim RT_NOCRT(fdim)
646	# define fmax RT_NOCRT(fmax)
647	# define fmin RT_NOCRT(fmin)
648	# define nearbyint RT_NOCRT(nearbyint)
649	# define round RT_NOCRT(round)
650	# define scalbln RT_NOCRT(scalbln)
651	# define scalbn RT_NOCRT(scalbn)
652	# define tgamma RT_NOCRT(tgamma)
653	# define trunc RT_NOCRT(trunc)
654	# define drem RT_NOCRT(drem)
655	# define finite RT_NOCRT(finite)
656	# define isnanf RT_NOCRT(isnanf)
657	# define gamma_r RT_NOCRT(gamma_r)
658	# define lgamma_r RT_NOCRT(lgamma_r)
659	# define significand RT_NOCRT(significand)
660	# define acosf RT_NOCRT(acosf)
661	# define asinf RT_NOCRT(asinf)
662	# define atanf RT_NOCRT(atanf)
663	# define atan2f RT_NOCRT(atan2f)
664	# define cosf RT_NOCRT(cosf)
665	# define sinf RT_NOCRT(sinf)
666	# define tanf RT_NOCRT(tanf)
667	# define coshf RT_NOCRT(coshf)
668	# define sinhf RT_NOCRT(sinhf)
669	# define tanhf RT_NOCRT(tanhf)
670	# define exp2f RT_NOCRT(exp2f)
671	# define expf RT_NOCRT(expf)
672	# define expm1f RT_NOCRT(expm1f)
673	# define frexpf RT_NOCRT(frexpf)
674	# define ilogbf RT_NOCRT(ilogbf)
675	# define ldexpf RT_NOCRT(ldexpf)
676	# define log10f RT_NOCRT(log10f)
677	# define log1pf RT_NOCRT(log1pf)
678	# define logf RT_NOCRT(logf)
679	# define modff RT_NOCRT(modff)
680	# define powf RT_NOCRT(powf)
681	# define sqrtf RT_NOCRT(sqrtf)
682	# define ceilf RT_NOCRT(ceilf)
683	# define fabsf RT_NOCRT(fabsf)
684	# define floorf RT_NOCRT(floorf)
685	# define fmodf RT_NOCRT(fmodf)
686	# define roundf RT_NOCRT(roundf)
687	# define erff RT_NOCRT(erff)
688	# define erfcf RT_NOCRT(erfcf)
689	# define hypotf RT_NOCRT(hypotf)
690	# define lgammaf RT_NOCRT(lgammaf)
691	# define acoshf RT_NOCRT(acoshf)
692	# define asinhf RT_NOCRT(asinhf)
693	# define atanhf RT_NOCRT(atanhf)
694	# define cbrtf RT_NOCRT(cbrtf)
695	# define logbf RT_NOCRT(logbf)
696	# define copysignf RT_NOCRT(copysignf)
697	# define llrintf RT_NOCRT(llrintf)
698	# define llroundf RT_NOCRT(llroundf)
699	# define lrintf RT_NOCRT(lrintf)
700	# define lroundf RT_NOCRT(lroundf)
701	# define nearbyintf RT_NOCRT(nearbyintf)
702	# define nextafterf RT_NOCRT(nextafterf)
703	# define remainderf RT_NOCRT(remainderf)
704	# define remquof RT_NOCRT(remquof)
705	# define rintf RT_NOCRT(rintf)
706	# define scalblnf RT_NOCRT(scalblnf)
707	# define scalbnf RT_NOCRT(scalbnf)
708	# define truncf RT_NOCRT(truncf)
709	# define fdimf RT_NOCRT(fdimf)
710	# define fmaf RT_NOCRT(fmaf)
711	# define fmaxf RT_NOCRT(fmaxf)
712	# define fminf RT_NOCRT(fminf)
713	# define dremf RT_NOCRT(dremf)
714	# define finitef RT_NOCRT(finitef)
715	# define gammaf RT_NOCRT(gammaf)
716	# define j0f RT_NOCRT(j0f)
717	# define j1f RT_NOCRT(j1f)
718	# define jnf RT_NOCRT(jnf)
719	# define scalbf RT_NOCRT(scalbf)
720	# define y0f RT_NOCRT(y0f)
721	# define y1f RT_NOCRT(y1f)
722	# define ynf RT_NOCRT(ynf)
723	# define gammaf_r RT_NOCRT(gammaf_r)
724	# define lgammaf_r RT_NOCRT(lgammaf_r)
725	# define significandf RT_NOCRT(significandf)
726	# define acoshl RT_NOCRT(acoshl)
727	# define acosl RT_NOCRT(acosl)
728	# define asinhl RT_NOCRT(asinhl)
729	# define asinl RT_NOCRT(asinl)
730	# define atan2l RT_NOCRT(atan2l)
731	# define atanhl RT_NOCRT(atanhl)
732	# define atanl RT_NOCRT(atanl)
733	# define cbrtl RT_NOCRT(cbrtl)
734	# define ceill RT_NOCRT(ceill)
735	# define copysignl RT_NOCRT(copysignl)
736	# define coshl RT_NOCRT(coshl)
737	# define cosl RT_NOCRT(cosl)
738	# define erfcl RT_NOCRT(erfcl)
739	# define erfl RT_NOCRT(erfl)
740	# define exp2l RT_NOCRT(exp2l)
741	# define expl RT_NOCRT(expl)
742	# define expm1l RT_NOCRT(expm1l)
743	# define fabsl RT_NOCRT(fabsl)
744	# define fdiml RT_NOCRT(fdiml)
745	# define floorl RT_NOCRT(floorl)
746	# define fmal RT_NOCRT(fmal)
747	# define fmaxl RT_NOCRT(fmaxl)
748	# define fminl RT_NOCRT(fminl)
749	# define fmodl RT_NOCRT(fmodl)
750	# define frexpl RT_NOCRT(frexpl)
751	# define hypotl RT_NOCRT(hypotl)
752	# define ilogbl RT_NOCRT(ilogbl)
753	# define ldexpl RT_NOCRT(ldexpl)
754	# define lgammal RT_NOCRT(lgammal)
755	# define llrintl RT_NOCRT(llrintl)
756	# define llroundl RT_NOCRT(llroundl)
757	# define log10l RT_NOCRT(log10l)
758	# define log1pl RT_NOCRT(log1pl)
759	# define log2l RT_NOCRT(log2l)
760	# define logbl RT_NOCRT(logbl)
761	# define logl RT_NOCRT(logl)
762	# define lrintl RT_NOCRT(lrintl)
763	# define lroundl RT_NOCRT(lroundl)
764	# define modfl RT_NOCRT(modfl)
765	# define nanl RT_NOCRT(nanl)
766	# define nearbyintl RT_NOCRT(nearbyintl)
767	# define nextafterl RT_NOCRT(nextafterl)
768	# define nexttoward RT_NOCRT(nexttoward)
769	# define nexttowardf RT_NOCRT(nexttowardf)
770	# define nexttowardl RT_NOCRT(nexttowardl)
771	# define powl RT_NOCRT(powl)
772	# define remainderl RT_NOCRT(remainderl)
773	# define remquol RT_NOCRT(remquol)
774	# define rintl RT_NOCRT(rintl)
775	# define roundl RT_NOCRT(roundl)
776	# define scalblnl RT_NOCRT(scalblnl)
777	# define scalbnl RT_NOCRT(scalbnl)
778	# define sinhl RT_NOCRT(sinhl)
779	# define sinl RT_NOCRT(sinl)
780	# define sqrtl RT_NOCRT(sqrtl)
781	# define tanhl RT_NOCRT(tanhl)
782	# define tanl RT_NOCRT(tanl)
783	# define tgammal RT_NOCRT(tgammal)
784	# define truncl RT_NOCRT(truncl)
785	# define nan RT_NOCRT(nan)
786	# define nanf RT_NOCRT(nanf)
787	# define sincos RT_NOCRT(sincos)
788	# define sincosf RT_NOCRT(sincosf)
789	# define sincosl RT_NOCRT(sincosl)
790	# define exp10f RT_NOCRT(exp10f)
791	# define exp10 RT_NOCRT(exp10)
792	# define exp10l RT_NOCRT(exp10l)
793	# define log2f RT_NOCRT(log2f)
794	# define log2 RT_NOCRT(log2)
795	# define log2l RT_NOCRT(log2l)
796	# define tgammaf RT_NOCRT(tgammaf)
797	# define significandl RT_NOCRT(significandl)
798	# define j0l RT_NOCRT(j0l)
799	# define j1l RT_NOCRT(j1l)
800	# define jnl RT_NOCRT(jnl)
801	# define scalbl RT_NOCRT(scalbl)
802	# define y0l RT_NOCRT(y0l)
803	# define y1l RT_NOCRT(y1l)
804	# define ynl RT_NOCRT(ynl)
805	# define lgammal_r RT_NOCRT(lgammal_r)
806	# define gammal RT_NOCRT(gammal)
807	#endif
808
809	/*
810	* Include inlined implementations.
811	*/
812	#ifdef RT_ARCH_AMD64
813	# include <iprt/nocrt/amd64/math.h>
814	#elif defined(RT_ARCH_X86)
815	# include <iprt/nocrt/x86/math.h>
816	#endif
817
818	#endif
819

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source: vbox/trunk/include/iprt/nocrt/math.h@ 3636

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