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php 5.4.29

    1: /* 
    2:    +----------------------------------------------------------------------+
    3:    | PHP Version 5                                                        |
    4:    +----------------------------------------------------------------------+
    5:    | Copyright (c) 1997-2014 The PHP Group                                |
    6:    +----------------------------------------------------------------------+
    7:    | This source file is subject to version 3.01 of the PHP license,      |
    8:    | that is bundled with this package in the file LICENSE, and is        |
    9:    | available through the world-wide-web at the following url:           |
   10:    | http://www.php.net/license/3_01.txt                                  |
   11:    | If you did not receive a copy of the PHP license and are unable to   |
   12:    | obtain it through the world-wide-web, please send a note to          |
   13:    | license@php.net so we can mail you a copy immediately.               |
   14:    +----------------------------------------------------------------------+
   15:    | Authors: Jim Winstead <jimw@php.net>                                 |
   16:    |          Stig Sæther Bakken <ssb@php.net>                            |
   17:    +----------------------------------------------------------------------+
   18: */
   19: 
   20: /* $Id: php_math.h,v 1.1.1.4 2014/06/15 20:03:57 misho Exp $ */
   21: 
   22: #ifndef PHP_MATH_H
   23: #define PHP_MATH_H
   24: 
   25: PHPAPI char *_php_math_number_format(double, int, char, char);
   26: PHPAPI char *_php_math_number_format_ex(double, int, char *, size_t, char *, size_t);
   27: PHPAPI char * _php_math_longtobase(zval *arg, int base);
   28: PHPAPI long _php_math_basetolong(zval *arg, int base);
   29: PHPAPI int _php_math_basetozval(zval *arg, int base, zval *ret);
   30: PHPAPI char * _php_math_zvaltobase(zval *arg, int base TSRMLS_DC);
   31: 
   32: PHP_FUNCTION(sin);
   33: PHP_FUNCTION(cos);
   34: PHP_FUNCTION(tan);
   35: PHP_FUNCTION(asin);
   36: PHP_FUNCTION(acos);
   37: PHP_FUNCTION(atan);
   38: PHP_FUNCTION(atan2);
   39: PHP_FUNCTION(pi);
   40: PHP_FUNCTION(exp);
   41: PHP_FUNCTION(log);
   42: PHP_FUNCTION(log10);
   43: PHP_FUNCTION(is_finite);
   44: PHP_FUNCTION(is_infinite);
   45: PHP_FUNCTION(is_nan);
   46: PHP_FUNCTION(pow);
   47: PHP_FUNCTION(sqrt);
   48: PHP_FUNCTION(srand);
   49: PHP_FUNCTION(rand);
   50: PHP_FUNCTION(getrandmax);
   51: PHP_FUNCTION(mt_srand);
   52: PHP_FUNCTION(mt_rand);
   53: PHP_FUNCTION(mt_getrandmax);
   54: PHP_FUNCTION(abs);
   55: PHP_FUNCTION(ceil);
   56: PHP_FUNCTION(floor);
   57: PHP_FUNCTION(round);
   58: PHP_FUNCTION(decbin);
   59: PHP_FUNCTION(dechex);
   60: PHP_FUNCTION(decoct);
   61: PHP_FUNCTION(bindec);
   62: PHP_FUNCTION(hexdec);
   63: PHP_FUNCTION(octdec);
   64: PHP_FUNCTION(base_convert);
   65: PHP_FUNCTION(number_format);
   66: PHP_FUNCTION(fmod);
   67: PHP_FUNCTION(deg2rad);
   68: PHP_FUNCTION(rad2deg);
   69: 
   70:    /*
   71:    WARNING: these functions are expermental: they could change their names or 
   72:    disappear in the next version of PHP!
   73:    */
   74: PHP_FUNCTION(hypot);
   75: PHP_FUNCTION(expm1);
   76: PHP_FUNCTION(log1p);
   77: 
   78: PHP_FUNCTION(sinh);
   79: PHP_FUNCTION(cosh);
   80: PHP_FUNCTION(tanh);
   81: 
   82: PHP_FUNCTION(asinh);
   83: PHP_FUNCTION(acosh);
   84: PHP_FUNCTION(atanh);
   85: 
   86: #include <math.h>
   87: 
   88: #ifndef M_E
   89: #define M_E            2.7182818284590452354   /* e */
   90: #endif
   91: 
   92: #ifndef M_LOG2E
   93: #define M_LOG2E        1.4426950408889634074   /* log_2 e */
   94: #endif
   95: 
   96: #ifndef M_LOG10E
   97: #define M_LOG10E       0.43429448190325182765  /* log_10 e */
   98: #endif
   99: 
  100: #ifndef M_LN2
  101: #define M_LN2          0.69314718055994530942  /* log_e 2 */
  102: #endif
  103: 
  104: #ifndef M_LN10
  105: #define M_LN10         2.30258509299404568402  /* log_e 10 */
  106: #endif
  107: 
  108: #ifndef M_PI
  109: #define M_PI           3.14159265358979323846  /* pi */
  110: #endif
  111: 
  112: #ifndef M_PI_2
  113: #define M_PI_2         1.57079632679489661923  /* pi/2 */
  114: #endif
  115: 
  116: #ifndef M_PI_4
  117: #define M_PI_4         0.78539816339744830962  /* pi/4 */
  118: #endif
  119: 
  120: #ifndef M_1_PI
  121: #define M_1_PI         0.31830988618379067154  /* 1/pi */
  122: #endif
  123: 
  124: #ifndef M_2_PI
  125: #define M_2_PI         0.63661977236758134308  /* 2/pi */
  126: #endif
  127: 
  128: #ifndef M_SQRTPI
  129: #define M_SQRTPI       1.77245385090551602729  /* sqrt(pi) */
  130: #endif
  131: 
  132: #ifndef M_2_SQRTPI
  133: #define M_2_SQRTPI     1.12837916709551257390  /* 2/sqrt(pi) */
  134: #endif
  135: 
  136: #ifndef M_LNPI
  137: #define M_LNPI         1.14472988584940017414  /* ln(pi) */
  138: #endif
  139: 
  140: #ifndef M_EULER
  141: #define M_EULER        0.57721566490153286061 /* Euler constant */
  142: #endif
  143: 
  144: #ifndef M_SQRT2
  145: #define M_SQRT2        1.41421356237309504880  /* sqrt(2) */
  146: #endif
  147: 
  148: #ifndef M_SQRT1_2
  149: #define M_SQRT1_2      0.70710678118654752440  /* 1/sqrt(2) */
  150: #endif
  151: 
  152: #ifndef M_SQRT3
  153: #define M_SQRT3	       1.73205080756887729352  /* sqrt(3) */
  154: #endif
  155: 
  156: /* Define rounding modes (all are round-to-nearest) */
  157: #ifndef PHP_ROUND_HALF_UP
  158: #define PHP_ROUND_HALF_UP        0x01    /* Arithmetic rounding, up == away from zero */
  159: #endif
  160: 
  161: #ifndef PHP_ROUND_HALF_DOWN
  162: #define PHP_ROUND_HALF_DOWN      0x02    /* Down == towards zero */
  163: #endif
  164: 
  165: #ifndef PHP_ROUND_HALF_EVEN
  166: #define PHP_ROUND_HALF_EVEN      0x03    /* Banker's rounding */
  167: #endif
  168: 
  169: #ifndef PHP_ROUND_HALF_ODD
  170: #define PHP_ROUND_HALF_ODD       0x04
  171: #endif
  172: 
  173: #endif /* PHP_MATH_H */