gmp_div_qr
(PHP 4 >= 4.0.4, PHP 5)
gmp_div_qr — Divide numbers and get quotient and remainder
說明
The function divides n by d.
參數
-
n -
The number being divided.
可以是一個 GMP 數據 resouce，或一個可以轉換為數值的字串。
-
d -
The number that
nis being divided by.可以是一個 GMP 數據 resouce，或一個可以轉換為數值的字串。
-
round -
See the gmp_div_q() function for description of the
roundargument.
回傳值
Returns an array, with the first element being [n/d] (the integer result of the division) and the second being (n - [n/d] * d) (the remainder of the division).
範例
Example #1 Division of GMP numbers
<?php
$a = gmp_init("0x41682179fbf5");
$res = gmp_div_qr($a, "0xDEFE75");
printf("Result is: q - %s, r - %s",
gmp_strval($res[0]), gmp_strval($res[1]));
?>
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