I don't see a manual page here for PCBFBT! http://www.mcs.anl.gov/petsc/petsc-as/snapshots/petsc-current/src/ksp/pc/impls/bfbt/bfbt.c.html
Barry
I don't see a manual page here for PCBFBT! http://www.mcs.anl.gov/petsc/petsc-as/snapshots/petsc-current/src/ksp/pc/impls/bfbt/bfbt.c.html
Barry