Ok, thanks for the update.
> On May 23, 2018, at 3:30 PM, zakaryah <zakar...@gmail.com> wrote: > > Hi Barry - I did upload the code but I think I found a solution. Previously, > I was trying to use the DMDA separately from the KSP, which probably doesn't > make much sense. Now I am setting things up properly with KSPSetDM, > KSPSetComputeRHS, and KSPSetComputeOperators. Everything seems to be working > now - sorry for the bother. > > On Wed, May 23, 2018 at 2:18 PM, Smith, Barry F. <bsm...@mcs.anl.gov> wrote: > > Please email the code to petsc-ma...@mcs.anl.gov > > > > On May 23, 2018, at 1:09 PM, zakaryah <zakar...@gmail.com> wrote: > > > > I get: > > > > [0]PETSC ERROR: --------------------- Error Message > > -------------------------------------------------------------- > > [0]PETSC ERROR: No support for this operation for this object type > > [0]PETSC ERROR: KSP gmres does not support PRECONDITIONED with RIGHT > > [0]PETSC ERROR: See http://www.mcs.anl.gov/petsc/documentation/faq.html for > > trouble shooting. > > [0]PETSC ERROR: Petsc Release Version 3.8.2, Nov, 09, 2017 > > [0]PETSC ERROR: ./KSPtest on a arch-linux2-c-debug named > > login01.hpc.rockefeller.internal by zakaryah Wed May 23 14:06:24 2018 > > [0]PETSC ERROR: Configure options > > --prefix=/ru-auth/local/home/zakaryah/PETSc-3.8.2 --download-fblaslapack > > --download-mumps --download-hypre --download-metis --download-parmetis > > --download-scalapack > > [0]PETSC ERROR: #1 KSPSetUpNorms_Private() line 398 in > > /rugpfs/fs0/home/zakaryah/PETSc/build/petsc-3.8.2/src/ksp/ksp/interface/itcreate.c > > [0]PETSC ERROR: #2 KSPSetUp() line 303 in > > /rugpfs/fs0/home/zakaryah/PETSc/build/petsc-3.8.2/src/ksp/ksp/interface/itfunc.c > > > >