method

row

ruby latest stable - Class: Matrix

row(i)

public

Returns row vector number i of the matrix as a Vector (starting at 0 like an array). When a block is given, the elements of that vector are iterated.

# File lib/matrix.rb, line 330
  def row(i, &block) # :yield: e
    if block_given?
      @rows.fetch(i){return self}.each(&block)
      self
    else
      Vector.elements(@rows.fetch(i){return nil})
    end
  end

row

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