Okay,

I've put together a very preliminary integral testing set
(only 25 right now). It compares the Sage integration
(via Maxima) to results from Schaum's. It also does timing
comparisons of Maxima and FriCAS (Axiom).

SymPy is more difficult, because of difficulty in simplifying
results for comparison so it's currently left out. However,
the format of the integral test suite makes it simple to
adapt to other integrators.

I've licensed under BSD so the SymPy project can use it as
well. I'd appreciate any suggestions/changes. I'll add to it
as I go. One can get it here:

http://dl.getdropbox.com/u/48225/integral_test1.sage

Test 22 is expected to fail since Maxima asks for input
which Sage doesn't give and Test 25 returns the integral
unevaluated (Axiom and SymPy do as well). It isn't simple
to put the Schaum's result for comparison so it's left
empty. Note that test 22 passes on Axiom and SymPy.

Cheers,

Tim.

---
Tim Lahey
PhD Candidate, Systems Design Engineering
University of Waterloo

--~--~---------~--~----~------------~-------~--~----~
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
-~----------~----~----~----~------~----~------~--~---

Reply via email to