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to_r

cmp.to_r â rational

Instance Public methods

Returns the value as a rational if possible (the imaginary part should be exactly zero).

Complex(1, 0).to_r    #=> (1/1)
Complex(1, 0.0).to_r  # RangeError
Complex(1, 2).to_r    # RangeError

See rationalize.

doc_ruby_on_rails

2015-04-01 15:26:23

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