PHPOffice / PhpSpreadsheet

                        return $C;

                    }

                    throw new \PhpOffice\PhpSpreadsheet\Calculation\Exception(JAMAError(MatrixDimensionMismatch));

                case 'integer':

                    $C = new self($this->A);

                    for ($i = 0; $i < $C->m; ++$i) {

                        for ($j = 0; $j < $C->n; ++$j) {

                            $C->A[$i][$j] *= $args[0];

                        }

                    }

                    return $C;

                case 'double':

                    $C = new self($this->m, $this->n);

                    for ($i = 0; $i < $C->m; ++$i) {

                    }

                    return $C;

                case 'float':

                    $C = new self($this->A);

                    for ($i = 0; $i < $C->m; ++$i) {

                        for ($j = 0; $j < $C->n; ++$j) {

                            $C->A[$i][$j] *= $args[0];

                        }

                    }

                    return $C;

                default:

                    throw new \PhpOffice\PhpSpreadsheet\Calculation\Exception(self::POLYMORPHIC_ARGUMENT_EXCEPTION);

            }