method

adjugate

v2_2_9 - Show latest stable - 0 notes - Class: Matrix

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What's this?

adjugate() public

Returns the adjugate of the matrix.

Matrix[ [7,6],[3,9] ].adjugate
  => 9 -6
     -3 7

Show source

# File lib/matrix.rb, line 699
  def adjugate
    Matrix.Raise ErrDimensionMismatch unless square?
    Matrix.build(row_count, column_count) do |row, column|
      cofactor(column, row)
    end
  end

adjugate

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