gmp_sqrtrem
(PHP 4 >= 4.0.4, PHP 5, PHP 7)
gmp_sqrtrem — Square root with remainder
인수
반환값
Returns array where first element is the integer square root of
a and the second is the remainder
(i.e., the difference between a and the
first element squared).
예제
Example #1 gmp_sqrtrem() example
<?php
list($sqrt1, $sqrt1rem) = gmp_sqrtrem("9");
list($sqrt2, $sqrt2rem) = gmp_sqrtrem("7");
list($sqrt3, $sqrt3rem) = gmp_sqrtrem("1048576");
echo gmp_strval($sqrt1) . ", " . gmp_strval($sqrt1rem) . "\n";
echo gmp_strval($sqrt2) . ", " . gmp_strval($sqrt2rem) . "\n";
echo gmp_strval($sqrt3) . ", " . gmp_strval($sqrt3rem) . "\n";
?>
위 예제의 출력:
3, 0 2, 3 1024, 0
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