The manual page gives a high-level description http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/PC/PCGAMGSetThreshold.html the exact details can be found in the code here http://www.mcs.anl.gov/petsc/petsc-dev/src/ksp/pc/impls/gamg/util.c.html#PCGAMGFilterGraph I'm adding a link from the former to the later in the documentation.
Barry > On Jan 4, 2017, at 3:16 PM, Jeremy Theler <[email protected]> wrote: > > * Any reference to what pc_gamg_treshold means and/or does? > > > > On Wed, 2017-01-04 at 18:13 -0300, Jeremy Theler wrote: >> Hi! Any reference to what does -pc_gamg_threshold mean and/or? >> >
