Contents

module Danica
  class Cos < Operator
    variables :variable

    def to_f
      Math.cos(variable.to_f)
    end

    private

    def tex_string
      "cos(#{variable.to_tex})"
    end

    def gnu_string
      "cos(#{variable.to_gnu})"
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
danica-2.0.4	lib/danica/cos.rb
danica-2.0.3	lib/danica/cos.rb
danica-2.0.2	lib/danica/cos.rb