php-ai / php-ml

        return new self($product, false);

    }

    public function divideByScalar($value): self

    {

        $newMatrix = [];

        for ($i = 0; $i < $this->rows; ++$i) {

            for ($j = 0; $j < $this->columns; ++$j) {

                $newMatrix[$i][$j] = $this->matrix[$i][$j] / $value;

            }

        }

        return new self($newMatrix, false);

    }

    public function multiplyByScalar($value): self

    {

        return new self($newMatrix, false);

    }

    public function multiplyByScalar($value): self

    {

        $newMatrix = [];

        for ($i = 0; $i < $this->rows; ++$i) {

            for ($j = 0; $j < $this->columns; ++$j) {

                $newMatrix[$i][$j] = $this->matrix[$i][$j] * $value;

            }

        }

        return new self($newMatrix, false);

    }

    /**

     * Element-wise addition of the matrix with another one