method

symmetric?

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symmetric?() public

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

# File lib/matrix.rb, line 868
  def symmetric?
    Matrix.Raise ErrDimensionMismatch unless square?
    each_with_index(:strict_upper) do |e, row, col|
      return false if e != rows[col][row]
    end
    true
  end

symmetric?

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