Dear William, On Sep 19, 11:18 am, "William Stein" <[EMAIL PROTECTED]> wrote: <snip> > > It did compile, i obtained an .so file. > > How? Did you try the system-wide Pyrex?
Yes. It was joint work of pyrexc and gcc. > If so, instead try doing > > sage -cython filename.pyx This yields essentially the same complaint: ...388:9: undeclared name not builtin: sage In other words, sage is unknown to sage... However (see my previous mail), putting import sage in the .pyx file solves the problem, even when i just use pyrexc/gcc In other words, simply having from sage.matrix.matrix_space import MatrixSpace (according to Mike's advice) was not enough. Yours Simon --~--~---------~--~----~------------~-------~--~----~ 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/ -~----------~----~----~----~------~----~------~--~---