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- /*
- * Copyright (c) 1985, 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)math.h 5.8 (Berkeley) 4/2/91
- */
-
- #ifndef _MATH_H_
- #define _MATH_H_
-
- #include <float.h>
-
- #ifndef BITS
- #define BITS(type) (8 * (int)sizeof(type))
- #endif
-
- #define M_E 2.7182818284590452354 /* e */
- #define M_LOG2E 1.4426950408889634074 /* log 2e */
- #define M_LOG10E 0.43429448190325182765 /* log 10e */
- #define M_LN2 0.69314718055994530942 /* log e2 */
- #define M_LN10 2.30258509299404568402 /* log e10 */
- #define M_PI 3.14159265358979323846 /* pi */
- #define M_PI_2 1.57079632679489661923 /* pi/2 */
- #define M_PI_4 0.78539816339744830962 /* pi/4 */
- #define M_1_PI 0.31830988618379067154 /* 1/pi */
- #define M_2_PI 0.63661977236758134308 /* 2/pi */
- #define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
- #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
- #define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
-
- #define PI M_PI
- #define PI_2 M_PI_2
-
- #if (defined(__GNUC__) || defined(__cplusplus)) && defined(__HAVE_68881__)
- #include <math-68881.h>
- #else
-
- #define HUGE_VAL 1e500 /* IEEE: positive infinity */
-
- #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
- #define HUGE DBL_MAX
- #endif
-
- #include <sys/cdefs.h>
-
- __BEGIN_DECLS
- double acos __P((double));
- double asin __P((double));
- double atan __P((double));
- double atan2 __P((double, double));
- double ceil __P((double));
- double cos __P((double));
- double cosh __P((double));
- double exp __P((double));
- double fabs __P((double));
- double floor __P((double));
- double fmod __P((double, double));
- double frexp __P((double, int *));
- double ldexp __P((double, int));
- double log __P((double));
- double log10 __P((double));
- double modf __P((double, double *));
- double pow __P((double, double));
- double sin __P((double));
- double sinh __P((double));
- double sqrt __P((double));
- double tan __P((double));
- double tanh __P((double));
-
- #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
- double acosh __P((double));
- double asinh __P((double));
- double atanh __P((double));
- double cabs(); /* we can't describe cabs()'s argument properly */
- double cbrt __P((double));
- double copysign __P((double, double));
- double drem __P((double, double));
- double erf __P((double));
- double erfc __P((double));
- double expm1 __P((double));
- int finite __P((double));
- double hypot __P((double, double));
- #if defined(vax) || defined(tahoe)
- double infnan __P((int));
- #endif
- int isinf __P((double));
- int isnan __P((double));
- double j0 __P((double));
- double j1 __P((double));
- double jn __P((int, double));
- double lgamma __P((double));
- double log1p __P((double));
- double logb __P((double));
- double rint __P((double));
- double scalb __P((double, int));
- double y0 __P((double));
- double y1 __P((double));
- double yn __P((int, double));
- #endif
-
- __END_DECLS
-
- #endif /* __HAVE_68881 */
-
- #endif /* _MATH_H_ */
-