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Annotation of prex-old/usr/include/math.h, Revision 1.1

1.1     ! nbrk        1: /*-
        !             2:  * Copyright (c) 1985, 1990, 1993
        !             3:  *     The Regents of the University of California.  All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms, with or without
        !             6:  * modification, are permitted provided that the following conditions
        !             7:  * are met:
        !             8:  * 1. Redistributions of source code must retain the above copyright
        !             9:  *    notice, this list of conditions and the following disclaimer.
        !            10:  * 2. Redistributions in binary form must reproduce the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer in the
        !            12:  *    documentation and/or other materials provided with the distribution.
        !            13:  * 3. Neither the name of the University nor the names of its contributors
        !            14:  *    may be used to endorse or promote products derived from this software
        !            15:  *    without specific prior written permission.
        !            16:  *
        !            17:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            18:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            19:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            20:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            21:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            22:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            23:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            24:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            25:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            26:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            27:  * SUCH DAMAGE.
        !            28:  *
        !            29:  *     @(#)math.h      8.1 (Berkeley) 6/2/93
        !            30:  */
        !            31:
        !            32: #ifndef        _MATH_H_
        !            33: #define        _MATH_H_
        !            34:
        !            35: #if defined(vax) || defined(tahoe)             /* DBL_MAX from float.h */
        !            36: #define        HUGE_VAL        1.701411834604692294E+38
        !            37: #else
        !            38: #define        HUGE_VAL        1e500                   /* IEEE: positive infinity */
        !            39: #endif
        !            40:
        !            41: #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
        !            42: #if defined(vax) || defined(tahoe)
        !            43: /*
        !            44:  * HUGE for the VAX and Tahoe converts to the largest possible F-float value.
        !            45:  * This implies an understanding of the conversion behavior of atof(3).  It
        !            46:  * was defined to be the largest float so that overflow didn't occur when it
        !            47:  * was assigned to a single precision number.  HUGE_VAL is strongly preferred.
        !            48:  */
        !            49: #define        HUGE    1.701411733192644270E+38
        !            50: #else
        !            51: #define        HUGE    HUGE_VAL
        !            52: #endif
        !            53:
        !            54: #define        M_E             2.7182818284590452354   /* e */
        !            55: #define        M_LOG2E         1.4426950408889634074   /* log 2e */
        !            56: #define        M_LOG10E        0.43429448190325182765  /* log 10e */
        !            57: #define        M_LN2           0.69314718055994530942  /* log e2 */
        !            58: #define        M_LN10          2.30258509299404568402  /* log e10 */
        !            59: #define        M_PI            3.14159265358979323846  /* pi */
        !            60: #define        M_PI_2          1.57079632679489661923  /* pi/2 */
        !            61: #define        M_PI_4          0.78539816339744830962  /* pi/4 */
        !            62: #define        M_1_PI          0.31830988618379067154  /* 1/pi */
        !            63: #define        M_2_PI          0.63661977236758134308  /* 2/pi */
        !            64: #define        M_2_SQRTPI      1.12837916709551257390  /* 2/sqrt(pi) */
        !            65: #define        M_SQRT2         1.41421356237309504880  /* sqrt(2) */
        !            66: #define        M_SQRT1_2       0.70710678118654752440  /* 1/sqrt(2) */
        !            67: #endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
        !            68:
        !            69: #include <sys/cdefs.h>
        !            70:
        !            71: __BEGIN_DECLS
        !            72: double acos(double);
        !            73: double asin(double);
        !            74: double atan(double);
        !            75: double atan2(double, double);
        !            76: double ceil(double);
        !            77: double cos(double);
        !            78: double cosh(double);
        !            79: double exp(double);
        !            80: double fabs(double);
        !            81: double floor(double);
        !            82: double fmod(double, double);
        !            83:        double  frexp(double, int *);
        !            84: double ldexp(double, int);
        !            85: double log(double);
        !            86: double log10(double);
        !            87:        double  modf(double, double *);
        !            88: double pow(double, double);
        !            89: double sin(double);
        !            90: double sinh(double);
        !            91: double sqrt(double);
        !            92: double tan(double);
        !            93: double tanh(double);
        !            94:
        !            95: #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
        !            96: double acosh(double);
        !            97: double asinh(double);
        !            98: double atanh(double);
        !            99:        double  cabs(); /* we can't describe cabs()'s argument properly */
        !           100: double cbrt(double);
        !           101: double copysign(double, double);
        !           102: double drem(double, double);
        !           103: double erf(double);
        !           104: double erfc(double);
        !           105: double expm1(double);
        !           106: int    finite(double);
        !           107: double hypot(double, double);
        !           108: #if defined(vax) || defined(tahoe)
        !           109: double infnan(int);
        !           110: #endif
        !           111: int    isinf(double);
        !           112: int    isnan(double);
        !           113: double j0(double);
        !           114: double j1(double);
        !           115: double jn(int, double);
        !           116: double lgamma(double);
        !           117: double log1p(double);
        !           118: double logb(double);
        !           119: double rint(double);
        !           120: double scalb(double, int);
        !           121: double y0(double);
        !           122: double y1(double);
        !           123: double yn(int, double);
        !           124: #endif
        !           125:
        !           126: __END_DECLS
        !           127:
        !           128: #endif /* _MATH_H_ */