gmp_jacobi
(PHP 4 >= 4.0.4, PHP 5)
gmp_jacobi -- Jacobi symbol
Description
int
gmp_jacobi
( resource a, resource p )
Computes
Jacobi symbol
of
a
and
p
.
p
should be odd
and must be positive.
例子 1.
gmp_jacobi()
example
<?php
echo
gmp_jacobi
(
"1"
,
"3"
) .
"\n"
;
echo
gmp_jacobi
(
"2"
,
"3"
) .
"\n"
;
?>
|
The printout of the above program will be:
|