383   Mat          F, A_II, A_IB, A_BI, A_BB, AE_II;  in PCBDDCSubSchursSetUp()  local
480     PetscCall(MatSchurComplementGetSubMatrices(sub_schurs->S, &A_II, NULL, &tA_IB, &tA_BI, &tA_BB));  in PCBDDCSubSchursSetUp()
495     A_II = NULL;  in PCBDDCSubSchursSetUp()
550       PetscCall(MatCreateSubMatrix(A_II, is_I, is_I, MAT_INITIAL_MATRIX, &AE_II));  in PCBDDCSubSchursSetUp()
565       PetscCall(PetscObjectReference((PetscObject)A_II));  in PCBDDCSubSchursSetUp()
566       AE_II = A_II;  in PCBDDCSubSchursSetUp()
785       if (AE_II == A_II) { /* we can reuse the same ksp */  in PCBDDCSubSchursSetUp()
1341       Mat                A_II, pA_II, Afake;  in PCBDDCSubSchursSetUp()  local
1352       PetscCall(MatSchurComplementGetSubMatrices(sub_schurs->S, &A_II, &pA_II, NULL, NULL, NULL));  in PCBDDCSubSchursSetUp()
1369       PetscCall(PCCreate(PetscObjectComm((PetscObject)A_II), &msolv_ctx->interior_solver));  in PCBDDCSubSchursSetUp()
1370       PetscCall(PCSetOperators(msolv_ctx->interior_solver, A_II, pA_II));  in PCBDDCSubSchursSetUp()
1381         PetscCall(PCCreate(PetscObjectComm((PetscObject)A_II), &msolv_ctx->correction_solver));  in PCBDDCSubSchursSetUp()