Pass -ksp_view (or -snes_view for SNES problems) as a run time option. -Mike
----- Original Message ----- From: "Xiangdong Liang" <[email protected]> To: "PETSc users list" <petsc-users at mcs.anl.gov> Sent: Wednesday, November 9, 2011 2:51:35 PM Subject: [petsc-users] PETSc default values Hello everyone, I have a question about the default values set by PETSc. For example, KSPSetTolerances(ksp,1.e-5,PETSC_DEFAULT,PETSC_DEFAULT,PETSC_DEFAULT); What's the atol and maxits set by PETSC_DEAULT? Is there a way to print them out? Thanks. Xiangdong
