/**
* @return SocketMemcached
*/
public function setTimeout($microseconds)
{
Assert::isGreater($microseconds, 0);
$this->timeout = $microseconds;
if ($this->alive) {
$seconds = floor($microseconds / 1000);
$fraction = $microseconds - $seconds * 1000;
stream_set_timeout($this->link, $seconds, $fraction);
}
return $this;
}
public static function getMmult(array $list1, array $list2)
{
$list1Size = count($list1);
$list2Size = count($list2);
Assert::isGreater($list1Size, 0, "Can't multiply empty matrix");
Assert::isGreater($list2Size, 0, "Can't multiply empty matrix");
$list2Width = count($list2[0]);
$result = [];
for ($i = 0; $i < $list1Size; $i++) {
for ($j = 0; $j < $list2Width; $j++) {
$x = 0;
for ($k = 0; $k < $list2Size; $k++) {
if (isset($list1[$i][$k])) {
$l1 = $list1[$i][$k];
} else {
$l1 = 0;
}
if (isset($list2[$k][$j])) {
$l2 = $list2[$k][$j];
} else {
$l2 = 0;
}
$x += $l1 * $l2;
}
$result[$i][$j] = $x;
}
}
return $result;
}
public function sort()
{
Assert::isGreater(count($this->keys), 0);
Assert::isNotEmptyArray($this->vector);
usort($this->vector, [$this, "compare"]);
}
