17 lines
326 B
Ruby
17 lines
326 B
Ruby
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# Transpose of a matrix in Linear Algebra,
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# see examples in test/matrix_test.rb
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module Matrix
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def self.transpose(matrix)
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transposed = []
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matrix.each do |row|
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row.each_with_index do |el, j|
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transposed << [] if transposed[j].nil?
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transposed[j] << el
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end
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end
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transposed
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end
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end
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