function calculate_combinations($numbers, $target)
{
$woot = 0;
foreach (make_comb($numbers) as $comb) {
if (array_sum($comb) == $target) {
if (DEBUG) {
echo PHP_EOL . 'DEBUG : ' . json_encode($comb) . PHP_EOL;
}
$woot++;
}
}
return $woot;
}
ini_set('memory_limit', '512M');
//функции автозагрузки классов
function convert_class_to_filename($class)
{
return './classes/class_' . str_replace('_', '/', $class) . '.php';
}
function __autoload($class)
{
@(include_once convert_class_to_filename($class));
}
function timeMeasure()
{
list($msec, $sec) = explode(chr(32), microtime());
return $sec + $msec;
}
include_once '../db_connect.php';
//подключаемся к базе
$dbh = mysql_connect(host, user, pswd) or die("Не могу соединиться с MySQL.");
mysql_select_db(SCAD) or die("Не могу подключиться к базе.");
mysql_query("SET NAMES utf8");
mysql_query("TRUNCATE TABLE " . combinations);
$fac_factors = array(1.0, 0.9, 0.95, 0.95, 0.95, 0.95, 0.95, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.0, 0.0, 0.0, 0.0, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9);
$unfac_factors = array(0.91, 0.75, 0.86, 0.86, 0.86, 0.86, 0.86, 0.82, 0.82, 0.82, 0.82, 0.5600000000000001, 0.5600000000000001, 0.0, 0.0, 0.0, 0.0, 0.45, 0.45, 0.65, 0.65, 0.65, 0.65);
$comb_number = 1;
make_comb(&$comb_number, $fac_factors);
//FACTORED
make_comb(&$comb_number, $unfac_factors);
//UNFACTORED
echo $comb_number - 1 . ' combinations were created.<br/>';
//закрываем соединение с базой
mysql_close($dbh);