if you dump the matrix in a file, you can use the spy() command of MATLAB. Mohammad
On Sat, Jul 30, 2011 at 6:01 PM, Matthew Knepley <knepley at gmail.com> wrote: > On Sat, Jul 30, 2011 at 11:44 PM, Xuefei (Rebecca) Yuan <xyuan at > lbl.gov>wrote: > >> Hello, >> >> I would like to print out the nonzero structure of the analytic Jacobian >> through PETSc, is there any example on that? >> > > -mat_view_draw? > > Matt > > >> Thanks very much! >> >> Xuefei (Rebecca) Yuan >> Postdoctoral Fellow >> Lawrence Berkeley National Laboratory >> Tel: 1-510-486-7031 >> >> >> > > > -- > What most experimenters take for granted before they begin their > experiments is infinitely more interesting than any results to which their > experiments lead. > -- Norbert Wiener > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20110731/860d7d66/attachment.htm>
