What is wrong with using the piecewise defined functions for the unit step function? You are right though, delta functions are not implemented yet. Of course, they are not really functions either, so how they should be implemented is an issue as well.
On Tue, Oct 14, 2008 at 4:14 PM, Ronan Paixão <[EMAIL PROTECTED]> wrote: > > So, I have seen someone talk about those some time ago, but how is > their implementation going? > > Both the step function u(x) and the impulse function delta(x) are > pretty useful in Engineering, specially when talking about Laplace and > Fourier transforms, so that could help a lot those who use Sage for > the "applied math" part :) > > > > --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
