[petsc-dev] MatMatMult gives different results

agrayver@gfz-potsdam.de agrayver at gfz-potsdam.de
Wed Feb 8 15:41:22 CST 2012


Jed,

I'll try this tomorrow.

Regards,
Alexander

----- Reply message -----
From: "Jed Brown" <jedbrown at mcs.anl.gov>
To: "For users of the development version of PETSc" <petsc-dev at mcs.anl.gov>
Subject: [petsc-dev] MatMatMult gives different results
Date: Wed, Feb 8, 2012 22:21
On Wed, Feb 8, 2012 at 23:39, Alexander Grayver <agrayver at gfz-potsdam.de> wrote:

It happens within the CG solver with the system matrix which is
created like this:

call
MatCreateShell(MPI_COMM_WORLD,mlocal,nlocal,N,N,PETSC_NULL_INTEGER,H,ierr);CHKERRQ(ierr)
This should be fixed in petsc-dev now, can you pull and try again?
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20120208/0bcd2aca/attachment.html>


More information about the petsc-dev mailing list