Sorry, I didn't think about the stencil width. Now, the program can run on multi-processors.
Thank you very much, Jed. Feng-Chao Wang ------------------------------ Message: 6 Date: Wed, 21 Dec 2011 06:39:27 -0600 From: Jed Brown <[email protected]> Subject: Re: [petsc-users] How to access the value uarray[j+2][i] To: PETSc users list <petsc-users at mcs.anl.gov> Message-ID: <CAM9tzSnSAv+VryZ0+Ph1jYjdRMJ9Pq1HtmjJyo5a_WqJVnefTw at mail.gmail.com> Content-Type: text/plain; charset="utf-8" On Wed, Dec 21, 2011 at 01:04, Fatcharm <wolfshow at gmail.com> wrote: > I am wondering, why the above sentence "uxxx=..." can access > "uarray[j][i+2] " succesfully, while the program reports error when > accessing "uarray[j+2][i]" ? > Did you set the stencil width to 2 or larger? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20111221/a28ed4a9/attachment-0001.htm> ------------------------------
