= private = protected
adjugate()
Returns the adjugate of the matrix.
Matrix[ [7,6],[3,9] ].adjugate => 9 -6 -3 7
# File lib/matrix.rb, line 628 def adjugate Matrix.Raise ErrDimensionMismatch unless square? Matrix.build(row_count, column_count) do |row, column| cofactor(column, row) end end