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- /*
- * Copyright (c) 1985, 1990, 1993
- * 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 8.1 (Berkeley) 6/2/93
- */
-
- #ifndef _MATH_H_
- #define _MATH_H_
-
- #if defined(vax) || defined(tahoe) /* DBL_MAX from float.h */
- #define HUGE_VAL 1.701411834604692294E+38
- #else
- #define HUGE_VAL 1e500 /* IEEE: positive infinity */
- #endif
-
- #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
- #if defined(vax) || defined(tahoe)
- /*
- * HUGE for the VAX and Tahoe converts to the largest possible F-float value.
- * This implies an understanding of the conversion behavior of atof(3). It
- * was defined to be the largest float so that overflow didn't occur when it
- * was assigned to a single precision number. HUGE_VAL is strongly preferred.
- */
- #define HUGE 1.701411733192644270E+38
- #else
- #define HUGE HUGE_VAL
- #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) */
- #endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
-
- #include <sys/cdefs.h>
-
- __BEGIN_DECLS
- __pure double acos __P((double));
- __pure double asin __P((double));
- __pure double atan __P((double));
- __pure double atan2 __P((double, double));
- __pure double ceil __P((double));
- __pure double cos __P((double));
- __pure double cosh __P((double));
- __pure double exp __P((double));
- __pure double fabs __P((double));
- __pure double floor __P((double));
- __pure double fmod __P((double, double));
- double frexp __P((double, int *));
- __pure double ldexp __P((double, int));
- __pure double log __P((double));
- __pure double log10 __P((double));
- double modf __P((double, double *));
- __pure double pow __P((double, double));
- __pure double sin __P((double));
- __pure double sinh __P((double));
- __pure double sqrt __P((double));
- __pure double tan __P((double));
- __pure double tanh __P((double));
-
- #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
- __pure double acosh __P((double));
- __pure double asinh __P((double));
- __pure double atanh __P((double));
- double cabs(); /* we can't describe cabs()'s argument properly */
- __pure double cbrt __P((double));
- __pure double copysign __P((double, double));
- __pure double drem __P((double, double));
- __pure double erf __P((double));
- __pure double erfc __P((double));
- __pure double expm1 __P((double));
- __pure int finite __P((double));
- __pure double hypot __P((double, double));
- #if defined(vax) || defined(tahoe)
- __pure double infnan __P((int));
- #endif
- __pure int isinf __P((double));
- __pure int isnan __P((double));
- __pure double j0 __P((double));
- __pure double j1 __P((double));
- __pure double jn __P((int, double));
- __pure double lgamma __P((double));
- __pure double log1p __P((double));
- __pure double logb __P((double));
- __pure double rint __P((double));
- __pure double scalb __P((double, int));
- __pure double y0 __P((double));
- __pure double y1 __P((double));
- __pure double yn __P((int, double));
- #endif
-
- __END_DECLS
-
- #endif /* _MATH_H_ */
-