method

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Importance_1

Ruby latest stable (v2_5_5) - 0 notes - Class: Matrix

[](i, j) public

Returns element (i,j) of the matrix. That is: row i, column j.

Show source

# File lib/matrix.rb, line 299
  def [](i, j)
    @rows.fetch(i){return nil}[j]
  end

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