method

u

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

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1_8_7_72
1_8_7_330
1_9_1_378
1_9_2_180
1_9_3_125 (0)
1_9_3_392 (0)
2_1_10 (0)
2_2_9 (0)
2_4_6 (0)
2_5_5 (0)
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u() public

Returns the upper triangular factor U

# File lib/matrix/lup_decomposition.rb, line 36
    def u
      Matrix.build([@column_count, @row_count].min, @column_count) do |i, j|
        if (i <= j)
          @lu[i][j]
        else
          0
        end
      end
    end

u

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