This is a bug in decode. Thanks for reporting it. I'll add it to trac and fix it as soon as I can.
On Dec 30, 2007 1:34 PM, harald schilly <[EMAIL PROTECTED]> wrote: > > Is there a fundamental difference between a matrix and a vector? If > so, there has to be some documentation about it. (or it's simply a bug > or I don't get it..) > > Here what I've tried (documentation does it a bit more "difficult", > but should be the same -- at least I hope so) > http://www.sagemath.org/doc/html/const/node37.html > > C = HammingCode(2,GF(5)) > v = matrix(GF(5),[[1,0,0,2,1,0]]) > C.decode(v) > > works (at least no errors), but > > v = vector(GF(5),[1,0,0,2,1,0]) > C.decode(v) > > says: > > TypeError: Gap produced error output > Permutation: <expr> must be a positive integer (not a integer) > executing $sage333:=(1, 0, 0, 2, 1, 0);; > > I can see the different braces in the output, but internally a 1xn/nx1 > matrix should handled in some way the same as a vector. > > > H > > > > --~--~---------~--~----~------------~-------~--~----~ 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://sage.math.washington.edu/sage/ and http://sage.scipy.org/sage/ -~----------~----~----~----~------~----~------~--~---
