17 lines
395 B
Ruby
17 lines
395 B
Ruby
require 'matrix'
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class Matrix
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def element_wise( operator, other )
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Matrix.build(row_size, column_size) do |row, col|
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self[row, col].send(operator, other[row, col])
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end
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end
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end
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m1, m2 = Matrix[[3,1,4],[1,5,9]], Matrix[[2,7,1],[8,2,2]]
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puts "m1: #{m1}\nm2: #{m2}\n\n"
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[:+, :-, :*, :/, :fdiv, :**, :%].each do |op|
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puts "m1 %-4s m2 = %s" % [op, m1.element_wise(op, m2)]
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end
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