gmp_jacobi
(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)
gmp_jacobi — Jacobi symbol
Description
Computes
» Jacobi symbol of num1 and
num2. num2 should be odd
and must be positive.
Parameters
num1-
A GMP object, an int,
or a string that can be interpreted as a number following the same logic
as if the string was used in gmp_init() with automatic
base detection (i.e. when
baseis equal to 0). num2-
A GMP object, an int,
or a string that can be interpreted as a number following the same logic
as if the string was used in gmp_init() with automatic
base detection (i.e. when
baseis equal to 0).Should be odd and must be positive.
Return Values
A GMP object.
Examples
Example #1 gmp_jacobi() example
<?php
echo gmp_jacobi("1", "3") . "\n";
echo gmp_jacobi("2", "3") . "\n";
?>The above example will output:
1 0
See Also
- gmp_kronecker() - Kronecker symbol
- gmp_legendre() - Legendre symbol
＋add a note
User Contributed Notes
There are no user contributed notes for this page.
