PHP
downloads | documentation | faq | getting help | mailing lists | reporting bugs | php.net sites | links | conferences | my php.net

search for in the

gmp_pow> <gmp_perfect_square
Last updated: Fri, 27 Jun 2008

view this page in

gmp_popcount

(PHP 4 >= 4.0.4, PHP 5)

gmp_popcount — Population count

Opis

int gmp_popcount ( resource $a )

Get the population count.

Parametry

a

Może być zarówno numerem GMP zasób, lub numerycznym łańcuchem znaków, który można skonwertować z liter do liczb.

Zwracane wartości

The population count of a , as an integer.

Przykłady

Example #1 gmp_popcount() example

<?php
$pop1 
gmp_init("10000101"2); // 3 1's
echo gmp_popcount($pop1) . "\n";
$pop2 gmp_init("11111110"2); // 7 1's
echo gmp_popcount($pop2) . "\n";
?>

Powyższy przykład wyświetli:

3
7



add a note add a note User Contributed Notes
gmp_popcount
There are no user contributed notes for this page.

gmp_pow> <gmp_perfect_square
Last updated: Fri, 27 Jun 2008
 
 
show source | credits | sitemap | contact | advertising | mirror sites