Phpml\Math\Matrix::__construct PHP Method

    public function __construct(array $matrix, bool $validate = true)
    {
        $this->rows = count($matrix);
        $this->columns = count($matrix[0]);
        if ($validate) {
            for ($i = 0; $i < $this->rows; ++$i) {
                if (count($matrix[$i]) !== $this->columns) {
                    throw InvalidArgumentException::matrixDimensionsDidNotMatch();
                }
            }
        }
        $this->matrix = $matrix;
    }