Jed Brown writes: > On Sun, Jun 10, 2012 at 10:07 AM, Dave Nystrom <dnystrom1 at > comcast.net>wrote: > > > Is there an easy way to dump a matrix and rhs in petsc? I have a > > particular > > system that has been challenging to solve with petsc other than using > > direct > > solves. Also, if I could dump the linear system, is it acceptable to post > > it > > on this email list so that someone who knows more about petsc and linear > > solvers could investigate it if they had the time and inclination? > > > > Run with -ksp_view_binary (it produces a file called 'binaryoutput') > > Don't email large files to the list. You can send up to a few MB to > petsc-maint. If you can't host larger files yourself, anonymous ftp to > ftp.mcs.anl.gov, cd incoming, and upload the file (preferably with a unique > name), then tell us the file name.
Once I have my 'binaryoutput' file, is there a petsc example that shows how to read this file back into petsc and use it? I'm not finding online documentation about this option.
