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Diffstat (limited to 'ext/standard/php_math.h')
| -rw-r--r-- | ext/standard/php_math.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/ext/standard/php_math.h b/ext/standard/php_math.h new file mode 100644 index 0000000..116acd9 --- /dev/null +++ b/ext/standard/php_math.h @@ -0,0 +1,173 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 5 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997-2013 The PHP Group | + +----------------------------------------------------------------------+ + | This source file is subject to version 3.01 of the PHP license, | + | that is bundled with this package in the file LICENSE, and is | + | available through the world-wide-web at the following url: | + | http://www.php.net/license/3_01.txt | + | If you did not receive a copy of the PHP license and are unable to | + | obtain it through the world-wide-web, please send a note to | + | license@php.net so we can mail you a copy immediately. | + +----------------------------------------------------------------------+ + | Authors: Jim Winstead <jimw@php.net> | + | Stig Sæther Bakken <ssb@php.net> | + +----------------------------------------------------------------------+ +*/ + +/* $Id$ */ + +#ifndef PHP_MATH_H +#define PHP_MATH_H + +PHPAPI char *_php_math_number_format(double, int, char, char); +PHPAPI char *_php_math_number_format_ex(double, int, char *, size_t, char *, size_t); +PHPAPI char * _php_math_longtobase(zval *arg, int base); +PHPAPI long _php_math_basetolong(zval *arg, int base); +PHPAPI int _php_math_basetozval(zval *arg, int base, zval *ret); +PHPAPI char * _php_math_zvaltobase(zval *arg, int base TSRMLS_DC); + +PHP_FUNCTION(sin); +PHP_FUNCTION(cos); +PHP_FUNCTION(tan); +PHP_FUNCTION(asin); +PHP_FUNCTION(acos); +PHP_FUNCTION(atan); +PHP_FUNCTION(atan2); +PHP_FUNCTION(pi); +PHP_FUNCTION(exp); +PHP_FUNCTION(log); +PHP_FUNCTION(log10); +PHP_FUNCTION(is_finite); +PHP_FUNCTION(is_infinite); +PHP_FUNCTION(is_nan); +PHP_FUNCTION(pow); +PHP_FUNCTION(sqrt); +PHP_FUNCTION(srand); +PHP_FUNCTION(rand); +PHP_FUNCTION(getrandmax); +PHP_FUNCTION(mt_srand); +PHP_FUNCTION(mt_rand); +PHP_FUNCTION(mt_getrandmax); +PHP_FUNCTION(abs); +PHP_FUNCTION(ceil); +PHP_FUNCTION(floor); +PHP_FUNCTION(round); +PHP_FUNCTION(decbin); +PHP_FUNCTION(dechex); +PHP_FUNCTION(decoct); +PHP_FUNCTION(bindec); +PHP_FUNCTION(hexdec); +PHP_FUNCTION(octdec); +PHP_FUNCTION(base_convert); +PHP_FUNCTION(number_format); +PHP_FUNCTION(fmod); +PHP_FUNCTION(deg2rad); +PHP_FUNCTION(rad2deg); + + /* + WARNING: these functions are expermental: they could change their names or + disappear in the next version of PHP! + */ +PHP_FUNCTION(hypot); +PHP_FUNCTION(expm1); +PHP_FUNCTION(log1p); + +PHP_FUNCTION(sinh); +PHP_FUNCTION(cosh); +PHP_FUNCTION(tanh); + +PHP_FUNCTION(asinh); +PHP_FUNCTION(acosh); +PHP_FUNCTION(atanh); + +#include <math.h> + +#ifndef M_E +#define M_E 2.7182818284590452354 /* e */ +#endif + +#ifndef M_LOG2E +#define M_LOG2E 1.4426950408889634074 /* log_2 e */ +#endif + +#ifndef M_LOG10E +#define M_LOG10E 0.43429448190325182765 /* log_10 e */ +#endif + +#ifndef M_LN2 +#define M_LN2 0.69314718055994530942 /* log_e 2 */ +#endif + +#ifndef M_LN10 +#define M_LN10 2.30258509299404568402 /* log_e 10 */ +#endif + +#ifndef M_PI +#define M_PI 3.14159265358979323846 /* pi */ +#endif + +#ifndef M_PI_2 +#define M_PI_2 1.57079632679489661923 /* pi/2 */ +#endif + +#ifndef M_PI_4 +#define M_PI_4 0.78539816339744830962 /* pi/4 */ +#endif + +#ifndef M_1_PI +#define M_1_PI 0.31830988618379067154 /* 1/pi */ +#endif + +#ifndef M_2_PI +#define M_2_PI 0.63661977236758134308 /* 2/pi */ +#endif + +#ifndef M_SQRTPI +#define M_SQRTPI 1.77245385090551602729 /* sqrt(pi) */ +#endif + +#ifndef M_2_SQRTPI +#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */ +#endif + +#ifndef M_LNPI +#define M_LNPI 1.14472988584940017414 /* ln(pi) */ +#endif + +#ifndef M_EULER +#define M_EULER 0.57721566490153286061 /* Euler constant */ +#endif + +#ifndef M_SQRT2 +#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ +#endif + +#ifndef M_SQRT1_2 +#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */ +#endif + +#ifndef M_SQRT3 +#define M_SQRT3 1.73205080756887729352 /* sqrt(3) */ +#endif + +/* Define rounding modes (all are round-to-nearest) */ +#ifndef PHP_ROUND_HALF_UP +#define PHP_ROUND_HALF_UP 0x01 /* Arithmetic rounding, up == away from zero */ +#endif + +#ifndef PHP_ROUND_HALF_DOWN +#define PHP_ROUND_HALF_DOWN 0x02 /* Down == towards zero */ +#endif + +#ifndef PHP_ROUND_HALF_EVEN +#define PHP_ROUND_HALF_EVEN 0x03 /* Banker's rounding */ +#endif + +#ifndef PHP_ROUND_HALF_ODD +#define PHP_ROUND_HALF_ODD 0x04 +#endif + +#endif /* PHP_MATH_H */ |