ruby/lib/complex.rb

25 строки
318 B
Ruby

require 'cmath'
unless defined?(Math.exp!)
Object.instance_eval{remove_const :Math}
Math = CMath
end
def Complex.generic? (other)
other.kind_of?(Integer) ||
other.kind_of?(Float) ||
other.kind_of?(Rational)
end
class Complex
alias image imag
end
class Numeric
def im() Complex(0, self) end
end