1 /* 2 +----------------------------------------------------------------------+ 3 | PHP Version 5 | 4 +----------------------------------------------------------------------+ 5 | Copyright (c) 1997-2013 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 S�ther Bakken <ssb@php.net> | 17 +----------------------------------------------------------------------+ 18 */ 19 20 /* $Id$ */ 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_longtobase(zval *arg, int base); 27 PHPAPI long _php_math_basetolong(zval *arg, int base); 28 PHPAPI int _php_math_basetozval(zval *arg, int base, zval *ret); 29 PHPAPI char * _php_math_zvaltobase(zval *arg, int base TSRMLS_DC); 30 31 PHP_FUNCTION(sin); 32 PHP_FUNCTION(cos); 33 PHP_FUNCTION(tan); 34 PHP_FUNCTION(asin); 35 PHP_FUNCTION(acos); 36 PHP_FUNCTION(atan); 37 PHP_FUNCTION(atan2); 38 PHP_FUNCTION(pi); 39 PHP_FUNCTION(exp); 40 PHP_FUNCTION(log); 41 PHP_FUNCTION(log10); 42 PHP_FUNCTION(is_finite); 43 PHP_FUNCTION(is_infinite); 44 PHP_FUNCTION(is_nan); 45 PHP_FUNCTION(pow); 46 PHP_FUNCTION(sqrt); 47 PHP_FUNCTION(srand); 48 PHP_FUNCTION(rand); 49 PHP_FUNCTION(getrandmax); 50 PHP_FUNCTION(mt_srand); 51 PHP_FUNCTION(mt_rand); 52 PHP_FUNCTION(mt_getrandmax); 53 PHP_FUNCTION(abs); 54 PHP_FUNCTION(ceil); 55 PHP_FUNCTION(floor); 56 PHP_FUNCTION(round); 57 PHP_FUNCTION(decbin); 58 PHP_FUNCTION(dechex); 59 PHP_FUNCTION(decoct); 60 PHP_FUNCTION(bindec); 61 PHP_FUNCTION(hexdec); 62 PHP_FUNCTION(octdec); 63 PHP_FUNCTION(base_convert); 64 PHP_FUNCTION(number_format); 65 PHP_FUNCTION(fmod); 66 PHP_FUNCTION(deg2rad); 67 PHP_FUNCTION(rad2deg); 68 69 /* 70 WARNING: these functions are expermental: they could change their names or 71 disappear in the next version of PHP! 72 */ 73 PHP_FUNCTION(hypot); 74 PHP_FUNCTION(expm1); 75 PHP_FUNCTION(log1p); 76 77 PHP_FUNCTION(sinh); 78 PHP_FUNCTION(cosh); 79 PHP_FUNCTION(tanh); 80 81 PHP_FUNCTION(asinh); 82 PHP_FUNCTION(acosh); 83 PHP_FUNCTION(atanh); 84 85 #include <math.h> 86 87 #ifndef M_E 88 #define M_E 2.7182818284590452354 /* e */ 89 #endif 90 91 #ifndef M_LOG2E 92 #define M_LOG2E 1.4426950408889634074 /* log_2 e */ 93 #endif 94 95 #ifndef M_LOG10E 96 #define M_LOG10E 0.43429448190325182765 /* log_10 e */ 97 #endif 98 99 #ifndef M_LN2 100 #define M_LN2 0.69314718055994530942 /* log_e 2 */ 101 #endif 102 103 #ifndef M_LN10 104 #define M_LN10 2.30258509299404568402 /* log_e 10 */ 105 #endif 106 107 #ifndef M_PI 108 #define M_PI 3.14159265358979323846 /* pi */ 109 #endif 110 111 #ifndef M_PI_2 112 #define M_PI_2 1.57079632679489661923 /* pi/2 */ 113 #endif 114 115 #ifndef M_PI_4 116 #define M_PI_4 0.78539816339744830962 /* pi/4 */ 117 #endif 118 119 #ifndef M_1_PI 120 #define M_1_PI 0.31830988618379067154 /* 1/pi */ 121 #endif 122 123 #ifndef M_2_PI 124 #define M_2_PI 0.63661977236758134308 /* 2/pi */ 125 #endif 126 127 #ifndef M_SQRTPI 128 #define M_SQRTPI 1.77245385090551602729 /* sqrt(pi) */ 129 #endif 130 131 #ifndef M_2_SQRTPI 132 #define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */ 133 #endif 134 135 #ifndef M_LNPI 136 #define M_LNPI 1.14472988584940017414 /* ln(pi) */ 137 #endif 138 139 #ifndef M_EULER 140 #define M_EULER 0.57721566490153286061 /* Euler constant */ 141 #endif 142 143 #ifndef M_SQRT2 144 #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ 145 #endif 146 147 #ifndef M_SQRT1_2 148 #define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */ 149 #endif 150 151 #ifndef M_SQRT3 152 #define M_SQRT3 1.73205080756887729352 /* sqrt(3) */ 153 #endif 154 155 /* Define rounding modes (all are round-to-nearest) */ 156 #ifndef PHP_ROUND_HALF_UP 157 #define PHP_ROUND_HALF_UP 0x01 /* Arithmetic rounding, up == away from zero */ 158 #endif 159 160 #ifndef PHP_ROUND_HALF_DOWN 161 #define PHP_ROUND_HALF_DOWN 0x02 /* Down == towards zero */ 162 #endif 163 164 #ifndef PHP_ROUND_HALF_EVEN 165 #define PHP_ROUND_HALF_EVEN 0x03 /* Banker's rounding */ 166 #endif 167 168 #ifndef PHP_ROUND_HALF_ODD 169 #define PHP_ROUND_HALF_ODD 0x04 170 #endif 171 172 #endif /* PHP_MATH_H */ 173