Contents

module Dydx
  module Algebra
    module Operator
      module Parts
        module General
          def +(x)
            if x.is_0?
              self
            else
              super(x)
            end
          end

          def -(x)
            if x.is_0?
              self
            else
              super(x)
            end
          end

          def *(x)
            if x.is_0?
              x
            elsif x.is_1?
              self
            else
              super(x)
            end
          end

          def /(x)
            if x.is_0?
              raise ZeroDivisionError
            elsif x.is_1?
              self
            else
              super(x)
            end
          end

          def ^(x)
            if x.is_0?
              _(1)
            elsif x.is_1?
              self
            else
              super(x)
            end
          end
        end
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
dydx-0.0.4	lib/dydx/algebra/operator/parts/general.rb
dydx-0.0.3	lib/dydx/algebra/operator/parts/general.rb
dydx-0.0.2	lib/dydx/algebra/operator/parts/general.rb
dydx-0.0.1	lib/dydx/algebra/operator/parts/general.rb