84 lines
No EOL
1.7 KiB
PHP
84 lines
No EOL
1.7 KiB
PHP
<?php
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class Math
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{
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const DEFAULT_PRECISTION = 0;
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protected static $_singleton = null;
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public static function setPrecision($precision = null)
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{
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if ($precision === null) {
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$precision = self::DEFAULT_PRECISTION;
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}
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self::getSingleton()->setPrecision($precision);
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}
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public static function getSingleton()
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{
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if (self::$_singleton === null) {
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if (extension_loaded('bcmath')) {
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self::$_singleton = new Math_Bcmath();
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} else {
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self::$_singleton = new Math_Native();
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}
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}
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return self::$_singleton;
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}
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public static function add($a, $b)
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{
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return self::getSingleton()->add($a, $b);
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}
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public static function sub($a, $b)
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{
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return self::getSingleton()->sub($a, $b);
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}
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public static function mul($a, $b)
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{
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return self::getSingleton()->mul($a, $b);
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}
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public static function div($a, $b)
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{
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return self::getSingleton()->div($a, $b);
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}
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public static function comp($a, $b)
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{
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return self::getSingleton()->comp($a, $b);
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}
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public static function pow($a, $b)
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{
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return self::getSingleton()->pow($a, $b);
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}
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public static function mod($a, $b)
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{
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return self::getSingleton()->mod($a, $b);
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}
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public static function ceil($a)
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{
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return self::getSingleton()->ceil($a);
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}
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public static function floor($a)
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{
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return self::getSingleton()->floor($a);
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}
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public static function round($a, $range = 0)
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{
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return self::getSingleton()->round($a, $range);
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}
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public static function render($a)
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{
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return self::getSingleton()->render($a);
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}
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} |