protected function multiplyMatrix(Matrix $value)
    {
        $this->validateReflectingDimensions($value);

        $newRows = $this->rows;
        $newColumns = $value->columns;
        $matrix = Builder::createFilledMatrix(0, $newRows, $newColumns)
            ->toArray();
        for ($row = 0; $row < $newRows; ++$row) {
            for ($column = 0; $column < $newColumns; ++$column) {
                $columnData = $value->getColumns($column + 1)->toArray();
                foreach ($this->matrix[$row] as $key => $valueData) {
                    $matrix[$row][$column] += $valueData * $columnData[$key][0];
                }
            }
        }
        $this->matrix = $matrix;

        return $this;
    }
protected function multiplyMatrix(Matrix $value)
    {
        $this->validateReflectingDimensions($value);

        $newRows = $this->rows;
        $newColumns = $value->columns;
        $matrix = Builder::createFilledMatrix(0, $newRows, $newColumns)
            ->toArray();
        for ($row = 0; $row < $newRows; ++$row) {
            for ($column = 0; $column < $newColumns; ++$column) {
                $columnData = $value->getColumns($column + 1)->toArray();
                foreach ($this->matrix[$row] as $key => $valueData) {
                    $matrix[$row][$column] += $valueData * $columnData[$key][0];
                }
            }
        }
        $this->matrix = $matrix;

        return $this;
    }
protected function multiplyMatrix ( Matrix $ value ) { $ this -> validateReflectingDimensions ( $ value ) ; $ newRows = $ this -> rows ; $ newColumns = $ value -> columns ; $ matrix = Builder :: createFilledMatrix ( 0 , $ newRows , $ newColumns ) -> toArray ( ) ; for ( $ row = 0 ; $ row < $ newRows ; ++ $ row ) { for ( $ column = 0 ; $ column < $ newColumns ; ++ $ column ) { $ columnData = $ value -> getColumns ( $ column + 1 ) -> toArray ( ) ; foreach ( $ this -> matrix [ $ row ] as $ key => $ valueData ) { $ matrix [ $ row ] [ $ column ] += $ valueData * $ columnData [ $ key ] [ 0 ] ; } } } $ this -> matrix = $ matrix ; return $ this ; }
Execute the multiplication for a matrix

@param Matrix $value The numeric value to multiply with the current base value
@return $this The operation object, allowing multiple mutiplications to be chained
@throws Exception If the provided argument is not appropriate for the operation
Execute the multiplication for a matrix