(PHP 4 >= 4.0.4, PHP 5)
Computes Jacobi symbol of a and p. p should be odd and must be positive.
a
p
Пример 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:
1 0
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User Contributed Notes
gmp_invert