File: complex.rb

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ruby-gsl 2.1.0.3%2Bdfsg1-5
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#!/usr/bin/env ruby
require 'gsl'

a = GSL::Complex.rect(1, 2)
b = GSL::Complex[3, 4]
c = GSL::Complex.alloc(5, 6)
d = GSL::Complex.alloc([7, 8])
p a
p b
p c
p d

e = GSL::Complex.polar(1, Math::PI/6)
p e

p a.abs
p a.abs2
p a.logabs
p Math::log(a.abs)

p e.abs
p e.arg
p Math::PI/6
exit