On Mon, Dec 19, 2011 at 6:21 PM, Jonathan Backs <jbacks at mcmillan-mcgee.com>wrote:
> Hi, > > I am trying to troubleshoot my Jacobian using the command-line option > -mat_view_draw. In the X-window that pops up, the non-zero structure is > shown using three colors: cyan, blue, and red. What do these three colors > represent? > +, -, 0. > When I add the option -draw_pause -1, I am given three chances to > right-click on the X-window for each Jacobian evaluation. Each time, a > different view of the Jacobian is shown, though the first two views look > the same. What do these different views show? > Every time a matrix is assembled, it is shown. Matt > Thank you for your time, > > Jonathan -- 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/20111219/c7277214/attachment.htm>
