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Annotation of prex-old/usr/include/math.h, Revision 1.1.1.1

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_ */