hi, I wanted to know if there is a way to work in Sage with arrays of matrices or something similar (something like a[i,j,k], so that a[i,:,:], a[:,j,:] and a[:,:,k] are all matrices. I tried to use a list of matrices but apparently sage interprets it as a list of vectors:
sage: m=matrix(RR,2,range(1,5)) sage: m1=matrix(RR,2,range(6,10)) sage: lm=list(m) sage: lm.append(m1) sage: lm [(1.00000000000000, 2.00000000000000), (3.00000000000000, 4.00000000000000), [6.00000000000000 7.00000000000000] [8.00000000000000 9.00000000000000]] sage: lm[1] (3.00000000000000, 4.00000000000000) I also wanted to know if there is a command to create a list (or matrix, or vector) of equal elements; to sum the entries of vectors, particularly of rows of matrices, thanks in advance, Aniura --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---