On Wed, 18 Oct 2006 13:47:21 -0700, Justin C. Walker <[EMAIL PROTECTED]> wrote:
> > This surprised me: > > sage: M > > [203 0 0] > [300 250 0] > [322 300 203] > > sage: type(M) > <class 'sage.matrix.matrix.Matrix_dense_integer'> > sage: L=M.columns()[0] > sage: L > (203, 300, 322) > sage: type(L) > <class > 'sage.modules.free_module_element.FreeModuleElement_generic_dense'> > > How did we get from a matrix of integers to an element of a free module? > > I can understand this at one level, but this may be a bit too implicit. Each column is an element of the free module ZZ^3. Would you like them to be 3x1 matrices? (That would definitely also make sense.) William --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-forum URLs: http://sage.math.washington.edu/sage/ and http://sage.scipy.org/sage/ -~----------~----~----~----~------~----~------~--~---
