Matt, I am having around 3481 particles that are placed in an unstructured manner. Attached is the image showing the distribution.
On Tue, Mar 26, 2013 at 11:45 PM, Matthew Knepley <knepley at gmail.com> wrote: > On Mon, Mar 25, 2013 at 10:38 PM, Anil . <dasans at gmail.com> wrote: > >> 1) Could not find the petrbf mailing list >> 2) Petrbf runs perfectly >> 3) Attached is the output with -ksp_view -ksp_monitor >> >> Just point me in the right direction. Issues might be very basic as I am >> starting to use Petsc >> > > This output is a little strange. Some partitions have 0 entries. I am > guessing this problem is very > small. For PeRBF, it does turn out to be optimal to use small blocks, but > the block size depends > on your interaction scale. Right now you have 75 blocks, which might be > too many for your small > problem. > > Matt > > >> On Sat, Mar 23, 2013 at 2:18 AM, Matthew Knepley <knepley at gmail.com>wrote: >> >>> On Fri, Mar 22, 2013 at 10:58 PM, Anil . <dasans at gmail.com> wrote: >>> >>>> Hi, >>>> >>>> I have a text file containing N rows. >>>> Each row with x,y,omega values. >>>> I am trying to interpolate this data onto a regular grid using petrbf >>>> But the KSP does not converge and am not able to find the reason. >>>> >>>> The code is available with the text files at >>>> https://www.dropbox.com/s/cypuwugbxo07kx0/rbf-interpolation.tar.gz >>>> >>>> I am very new to petsc and any direction how o proceed would be helpful. >>>> >>> >>> 1) Did you mail the petrbf list? >>> >>> 2) Could you run the petrbf examples? >>> >>> 3) We cannot tell anything about convergence without the output of >>> -ksp_view -ksp_monitor. >>> >>> Matt >>> >>> >>>> -- >>>> Sincerely >>>> Anil Das P V >>>> >>> >>> >>> >>> -- >>> 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 >>> >> >> >> >> -- >> Sincerely >> Anil Das P V >> > > > > -- > 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 > -- Sincerely Anil Das P V -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20130327/60e7e827/attachment-0001.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: distribution.eps Type: application/postscript Size: 88068 bytes Desc: not available URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20130327/60e7e827/attachment-0001.eps>
