1 /* 2 +----------------------------------------------------------------------+ 3 | PHP Version 5 | 4 +----------------------------------------------------------------------+ 5 | Copyright (c) 1997-2016 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_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 */ 174
