1740           KSP      pS_II;  in PCBDDCSubSchursSetUp()  local
1760             PetscCall(KSPCreate(PETSC_COMM_SELF, &pS_II));  in PCBDDCSubSchursSetUp()
1761 …PetscCall(KSPSetNestLevel(pS_II, 1)); /* do not have direct access to a PC to provide the level of…  in PCBDDCSubSchursSetUp()
1762             PetscCall(KSPSetType(pS_II, KSPPREONLY));  in PCBDDCSubSchursSetUp()
1763             PetscCall(KSPGetPC(pS_II, &pS_II_pc));  in PCBDDCSubSchursSetUp()
1765             PetscCall(KSPSetOptionsPrefix(pS_II, sub_schurs->prefix));  in PCBDDCSubSchursSetUp()
1766             PetscCall(KSPAppendOptionsPrefix(pS_II, "pseudo_"));  in PCBDDCSubSchursSetUp()
1767             PetscCall(KSPSetOperators(pS_II, S_II, S_II));  in PCBDDCSubSchursSetUp()
1769             PetscCall(KSPSetFromOptions(pS_II));  in PCBDDCSubSchursSetUp()
1770             PetscCall(KSPSetUp(pS_II));  in PCBDDCSubSchursSetUp()
1772             PetscCall(KSPMatSolve(pS_II, S_IE, tX));  in PCBDDCSubSchursSetUp()
1773             PetscCall(KSPDestroy(&pS_II));  in PCBDDCSubSchursSetUp()