PHP - gmp_kronecker() Function
Definition and Usage
The gmp_kronecker() function calculates the Kronecker symbol.
Description
The Kronecker symbol, written (a/n) or (a|n), is a reference taken from the Jacobi symbol to all integers n.
Syntax
gmp_kronecker ( mixed $a , mixed $b ) : int
Parameters
| Sr.No | Parameter & Description |
|---|---|
| 1 |
a It can a GMP resource number , a gmp object or a numeric string. |
| 2 |
b It can a GMP resource number , a gmp object or a numeric string. The value of b has to be positive and odd. |
Return Values
PHP gmp_kronecker() function returns kronecker symbol for the given GMP numbers.
PHP Version
This function will work from PHP Version greater than 7.3.0.
Example 1
Working of gmp_kronecker() −
<?php
$ks = gmp_kronecker("1", "3");
echo "The Kronecker symbol of 1/3 is :".$ks;
?>
This will produce following result −
The Kronecker symbol of 1/3 is :1
Example 2
Working of gmp_kronecker() −
<?php
$ks = gmp_kronecker("3", "11");
echo "The Kronecker symbol of 3/11 is :".$ks;
?>
This will produce following result −
The Kronecker symbol of 3/11 is :1
php_function_reference.htm
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