[Libmesh-users] Libmesh does not accept some PETsc KSP options

[Junchao Z. <jun...@gm...>]

I find libmesh does not accept some PETsc KSP options, such as -ksp_rtol
0.  It is likely that libmesh calls KSPSetFromOptions() too early, before
other customization routines.


--Junchao Zhang