/**
* @dataProvider getAdapters
*/
public function testMultInverseModP(MathAdapterInterface $math)
{
for ($i = 0; $i < 100; $i++) {
$m = rand(20, 10000);
for ($j = 0; $j < 100; $j++) {
$a = rand(1, $m - 1);
if ($math->gcd2($a, $m) == 1) {
$inv = $math->inverseMod($a, $m);
$this->assertFalse($inv <= 0 || $inv >= $m || $a * $inv % $m != 1);
}
}
}
}
