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<?php
namespace Chippyash\Math\Matrix\Computation\Div;
use Chippyash\Math\Matrix\Computation\AbstractEntryWiseComputation;
use Chippyash\Math\Type\Calculator;
use Chippyash\Math\Type\Comparator;
use Chippyash\Type\Interfaces\NumericTypeInterface;
use Chippyash\Type\TypeFactory;
class Entrywise extends AbstractEntryWiseComputation
{
private $comp;
protected function doCompute(NumericTypeInterface $a, NumericTypeInterface $b, Calculator $calc)
{
if ($this->getComparator()->compare($b, TypeFactory::createInt(0)) === 0) {
return null;
}
return $calc->div($a, $b);
}
private function getComparator()
{
if (is_null($this->comp)) {
$this->comp = new Comparator();
}
return $this->comp;
}
}