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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19440 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
24 lines
318 B
Ruby
24 lines
318 B
Ruby
require 'cmath'
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unless defined?(Math.exp!)
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Object.instance_eval{remove_const :Math}
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Math = CMath
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end
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def Complex.generic? (other)
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other.kind_of?(Integer) ||
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other.kind_of?(Float) ||
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other.kind_of?(Rational)
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end
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class Complex
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alias image imag
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end
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class Numeric
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def im() Complex(0, self) end
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end
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