You can always use list comprehension sage: matrix(5,5,[1000*i+j for i in range(5) for j in range(5)]) [ 0 1 2 3 4] [1000 1001 1002 1003 1004] [2000 2001 2002 2003 2004] [3000 3001 3002 3003 3004] [4000 4001 4002 4003 4004]
On Feb 13, 2007, at 10:11 PM, Kyle Schalm wrote: > here is a matrix constructor i would like to see: > > Matrix(M, N, f): > for i in range(1,M+1): > for j in range(1,N+1): > self[i][j] = f(i,j) # or whatever the syntax is > > > i might use it like this: > > A = Matrix(3, 3, lambda i,j: i+j) > > i'd do it myself, but i don't have a development environment set up, > and don't wanna do that right now. > > cheers, > kyle > > > --~--~---------~--~----~------------~-------~--~----~ 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://sage.scipy.org/sage/ and http://modular.math.washington.edu/sage/ -~----------~----~----~----~------~----~------~--~---
