268   Mat         B, C, D, Bd, Cd, AinvBd;  in PCBDDCComputeExplicitSchur()  local
296       PetscCall(MatConvert(B, MATSEQDENSE, MAT_INITIAL_MATRIX, &Bd));  in PCBDDCComputeExplicitSchur()
298       Bd = B;  in PCBDDCComputeExplicitSchur()
305       PetscCall(MatDuplicate(Bd, MAT_DO_NOT_COPY_VALUES, &AinvBd));  in PCBDDCComputeExplicitSchur()
306       PetscCall(MatMatSolve(fact, Bd, AinvBd));  in PCBDDCComputeExplicitSchur()
314         PetscCall(MatMatMult(Ainvd, Bd, MAT_INITIAL_MATRIX, fill, &AinvBd));  in PCBDDCComputeExplicitSchur()
321         PetscCall(MatDuplicate(Bd, MAT_DO_NOT_COPY_VALUES, &AinvBd));  in PCBDDCComputeExplicitSchur()
322         PetscCall(MatGetSize(Bd, &n, &nrhs));  in PCBDDCComputeExplicitSchur()
323         PetscCall(MatDenseGetArray(Bd, &arrayrhs));  in PCBDDCComputeExplicitSchur()
334         PetscCall(MatDenseRestoreArray(Bd, &arrayrhs));  in PCBDDCComputeExplicitSchur()
338     if (!Bdense & !issym) PetscCall(MatDestroy(&Bd));  in PCBDDCComputeExplicitSchur()
349       PetscCall(MatTransposeMatMult(Bd, AinvBd, reuse, fill, S));  in PCBDDCComputeExplicitSchur()
350       if (!Bdense) PetscCall(MatDestroy(&Bd));  in PCBDDCComputeExplicitSchur()