method

symmetric?

v1_9_3_125 - Show latest stable - Class: Matrix

symmetric?()

public

Returns true is this is a symmetric matrix. Raises an error if matrix is not square.

# File lib/matrix.rb, line 718
  def symmetric?
    Matrix.Raise ErrDimensionMismatch unless square?
    each_with_index(:strict_upper).all? do |e, row, col|
      e == rows[col][row]
    end
  end

symmetric?

Related methods