> Couldn't stop myself from showing how that would work in Maple,
>
> data:=[-1,2,3]:
> evalindets(data,negative,0);
>
> [0, 2, 3]
Or in more, maybe, readable form,
applyrule(x::negative=0,data);
[0, 2, 3]
Alec
--~--~---------~--~----~------------~-------~--~----~
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
-~----------~----~----~----~------~----~------~--~---
