PhpBC high-precision function library _ PHP Tutorial

PhpBC high-precision function library. PhpBC high-precision function library $ right returns 1 * $ scale decimal place *************************** **************************************** * ******************* $ a4.45; $ b5.54; if (bc php BC high-precision function library

 $ Right returns 1 * $ scale decimal place ******************************* **************************************** * *************** $ a = 4.45; $ B = 5.54; if (bccomp ($ a, $ B, 2) = 0) {}************************************** **************************************** * ******** add two high-precision numbers * string bcadd (string $ left_operand, string $ right_operand [, int $ scale]) * $ scale returns the number of decimal places ********************************** ********** **************************************** * ** $ A = 1.0321456; $ B = 0.0123456; $ c = bcadd ($ a, $ B, 2); // var_dump ($ c ); **************************************** **************************************** * ****** subtraction of two high-precision numbers * sstring bcsub (string $ left_operand, string $ right_operand [, int $ scale]) * $ scale returns the number of decimal places ********************************** **************************************** * ************ $ a = 1. 0321456; $ B = 3.0123456; $ c = bcsub ($ a, $ B, 2); var_dump ($ c ); **************************************** * **************** remainder/modulo of two high-precision computations * string bcmod (string $ left_operand, string $ modulus) **************************************** * ************** $ a = 6; $ B = 4; $ c = bcmod ($ a, $ B); // var_dump ($ c ); **************************************** **************************************** * ****** division of two high-precision numbers * string bcp (String $ left_operand, string $ right_operand [, int $ scale]) * $ scale indicates the number of decimal places. the default value is 0 ******************************** **************************************** * ************** $ a = 6; $ B = 5; $ c = bcp ($ a, $ B, 3); // var_dump ($ c ); **************************************** **************************************** * ****** multiply two high-precision numbers * string bcmul (string $ left_operand, string $ right_operand [, int $ scale]) * $ Scale indicates the number of decimal places. the default value is 0 ******************************** **************************************** * ************** $ a = 3.1415926; $ B = 2.4569874566; $ c = bcmul ($ a, $ B, 6); // var_dump ($ c ); **************************************** **************************************** * ****** the power of two high-precision numbers * string bcpow (string $ left_operand, string $ right_operand [, int $ scale]) * $ scale indicates the number of decimal places. the default value is 0 ************************** **************************************** * ******************** $ A = 3.1415926; $ B = 2; $ c = bcpow ($ a, $ B, 3); // var_dump ($ c ); **************************************** * ********* calculate the square root of a precise number * string bcsqrt (string $ operand [, int $ scale]) * $ scale indicates the number of decimal places. the default value is 0 ******************************** * ****************** $ B = bcsqrt ($, 6); // var_dump ($ B ); * ***************************** set the decimal point of the bc function * bool bcscale (I Nt $ scale) * $ scale the number of decimal places is 0 ******************************// bcscale () ;?>

Http://www.bkjia.com/PHPjc/1015088.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/1015088.htmlTechArticlephp BC high precision function library $ right returns 1 * $ scale decimal place ************************** **************************************** * ******************** $ a = 4.45; $ B = 5.54; if (bc...