Contents

module Dydx
  module Algebra
    module Set
      Symbol.class_eval do
        include Helper

        def differentiate(sym=:x)
          self == sym ? _(1) : _(0)
        end
        alias_method :d, :differentiate
      end
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
dydx-0.0.6	lib/dydx/algebra/set/symbol.rb
dydx-0.0.5	lib/dydx/algebra/set/symbol.rb
dydx-0.0.4	lib/dydx/algebra/set/symbol.rb
dydx-0.0.3	lib/dydx/algebra/set/symbol.rb
dydx-0.0.2	lib/dydx/algebra/set/symbol.rb
dydx-0.0.1	lib/dydx/algebra/set/symbol.rb