gmp_divexact
(PHP 4 >= 4.0.4, PHP 5)
gmp_divexact -- Exact division of numbers
Description
resource
gmp_divexact
( resource n, resource d )
Divides
n
by
d
,
using fast "exact division" algorithm. This function produces
correct results only when it is known in advance that
d
divides
n
.
例子 1.
gmp_divexact()
example
<?php
$div1
=
gmp_divexact
(
"10"
,
"2"
);
echo
gmp_strval
(
$div1
) .
"\n"
;
$div2
=
gmp_divexact
(
"10"
,
"3"
);
// bogus result
echo
gmp_strval
(
$div2
) .
"\n"
;
?>
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The printout of the above program will be:
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