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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 __LL_MATH_H__

#define __LL_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 <ll/sys/cdefs.h>

/*

 * Most of these functions have the side effect of setting errno, except

 * in the (broken) BSD libm, so they not declared as __pure2.

 */

__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 *));      /* fundamentally !__pure2 */

double ldexp __P((double, int));

double log __P((double));

double log10 __P((double));

double modf __P((double, double *));    /* fundamentally !__pure2 */

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));

/*

 * These functions are non-ANSI so they can be "right".  The ones that

 * don't set errno in [lib]msun are declared as __pure2.

 */

#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)) __pure2;

double copysign __P((double, double)) __pure2;

double drem __P((double, double));

double erf __P((double));

double erfc __P((double)) __pure2;

double expm1 __P((double)) __pure2;

int finite __P((double)) __pure2;

double hypot __P((double, double));

#if defined(vax) || defined(tahoe)

double infnan __P((int));

#endif

int isinf __P((double)) __pure2;

int isnan __P((double)) __pure2;

double j0 __P((double));

double j1 __P((double));

double jn __P((int, double));

double lgamma __P((double));

double log1p __P((double)) __pure2;

double logb __P((double)) __pure2;

double rint __P((double)) __pure2;

double scalb __P((double, int));

double y0 __P((double));

double y1 __P((double));

double yn __P((int, double));

#endif

#define isinf(x) (isspecial(x, NULL) > 1)

#define isnan(x) (isspecial(x, NULL) == 1)

__END_DECLS

#endif                          /* !_MATH_H_ */