gmp_jacobi
PHP function
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(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)
Jacobi symbol
Description
gmp_jacobi(GMP|int|string $num1, GMP|int|string $num2): int
Computes Jacobi symbol of num1 and num2. num2 should be odd and must be positive.
Parameters
num1Parameter
num2Parameter
Should be odd and must be positive.
Return Values
Return
Examples
gmp_jacobi() example
php
<?php
echo gmp_jacobi("1", "3") . "\n";
echo gmp_jacobi("2", "3") . "\n";
?>The above example will output:
output
1
0