[GiNaC-devel] New in GiNaC: step function

[Vladimir Kisil]

> I did not follow the discussion on the
> new function system that Jens seems to be building, but what would be
> ideal is if the user could implement "jump" by deriving from "step" and
> simply add the automatic simplification jump^2 -> jump

Anyway it is not difficult to cut&past the entire definition of step to
user's code, rename and make few desirable alterations.
--
Vladimir V. Kisil     email: kisilv at maths.leeds.ac.uk
--                      www: http://maths.leeds.ac.uk/~kisilv/