BSD 4.4 Lite Include Sources

1 files changed, 132 insertions, 0 deletions

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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_ */