Re: [petsc-users] PCLU diverges where PCILU converges on Dense Matrix

Thank you for your answers. Barry's answer allowed me to get up to 50x faster code, so it was a huge help. I decided not to use ksp context altogether for this small operation. Thank you again, Ali On 11-03-2018 18:53, Matthew Knepley wrote: On Sun, Mar 11, 2018 at 1:14 AM, Smith, Barry F.

Re: [petsc-users] PCLU diverges where PCILU converges on Dense Matrix

On Sun, Mar 11, 2018 at 1:14 AM, Smith, Barry F. wrote: > > 1) Run the problem with -ksp_view_mat and -ksp_view_rhs and mail > petsc-ma...@mcs.anl.gov the resulting file produced called binaryoutput > >2) By default PCLU does a reordering to reduce fill that could >