> I came across this example in a recent thread in Maple newsgroup. Here is the link,
http://groups.google.com/group/comp.soft-sys.math.maple/browse_thread/thread/65248f258f5522ad?hl=en# Another link, to Mathematica newsgroup, http://groups.google.com/group/comp.soft-sys.math.mathematica/browse_thread/thread/b84ac9c2a48f1bc1?hl=en# Alec --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-support@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-support URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---