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|
--TEST--
gmp_gcdext() basic tests
--SKIPIF--
<?php if (!extension_loaded("gmp")) print "skip";
?>
--FILE--
<?php
$n = gmp_init("34293864345");
$n1 = gmp_init("23434293864345");
$a = array(
array(123,45),
array(4341,9734),
array(23487,333),
array(-234234,-123123),
array(-100,-2234),
array(345,"34587345"),
array(345,"0"),
array("345556456",345873),
array("34545345556456","323432445873"),
array($n, $n1),
);
foreach ($a as $val) {
$r = gmp_gcdext($val[0],$val[1]);
$check = gmp_add(gmp_mul($val[0],$r['s']), gmp_mul($val[1],$r['t']));
var_dump(gmp_strval($r['g']));
var_dump(gmp_strval($check));
}
var_dump(gmp_gcdext($val[0],array()));
var_dump(gmp_gcdext(array(),array()));
var_dump(gmp_gcdext(array(),array(),1));
var_dump(gmp_gcdext(array()));
var_dump(gmp_gcdext());
echo "Done\n";
?>
--EXPECTF--
string(1) "3"
string(1) "3"
string(1) "1"
string(1) "1"
string(1) "3"
string(1) "3"
string(4) "3003"
string(4) "3003"
string(1) "2"
string(1) "2"
string(2) "15"
string(2) "15"
string(3) "345"
string(3) "345"
string(1) "1"
string(1) "1"
string(1) "1"
string(1) "1"
string(3) "195"
string(3) "195"
Warning: gmp_gcdext(): Unable to convert variable to GMP - wrong type in %s on line %d
bool(false)
Warning: gmp_gcdext(): Unable to convert variable to GMP - wrong type in %s on line %d
bool(false)
Warning: gmp_gcdext() expects exactly 2 parameters, 3 given in %s on line %d
NULL
Warning: gmp_gcdext() expects exactly 2 parameters, 1 given in %s on line %d
NULL
Warning: gmp_gcdext() expects exactly 2 parameters, 0 given in %s on line %d
NULL
Done
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