5461   Mat      *work_mat;  in MatCreateSubMatrixUnsorted()  local
5511   PetscCall(MatCreateSubMatrices(A, 1, &isrow_s, &iscol_s, MAT_INITIAL_MATRIX, &work_mat));  in MatCreateSubMatrixUnsorted()
5545     PetscCall(MatPermute(work_mat[0], is_perm_r, is_perm_c, &new_mat));  in MatCreateSubMatrixUnsorted()
5546     PetscCall(MatDestroy(&work_mat[0]));  in MatCreateSubMatrixUnsorted()
5547     work_mat[0] = new_mat;  in MatCreateSubMatrixUnsorted()
5552   PetscCall(PetscObjectReference((PetscObject)work_mat[0]));  in MatCreateSubMatrixUnsorted()
5553   *B = work_mat[0];  in MatCreateSubMatrixUnsorted()
5554   PetscCall(MatDestroyMatrices(1, &work_mat));  in MatCreateSubMatrixUnsorted()
5688     Mat work_mat;  in PCBDDCComputeLocalMatrix()  local
5691     PetscCall(MatConvert(matis->A, MATSEQAIJ, MAT_INITIAL_MATRIX, &work_mat));  in PCBDDCComputeLocalMatrix()
5692 …PetscCall(MatPtAPWithPrefix_Private(work_mat, new_mat, PETSC_DEFAULT, ptapprefix, &pcbddc->local_m…  in PCBDDCComputeLocalMatrix()
5693     PetscCall(MatDestroy(&work_mat));  in PCBDDCComputeLocalMatrix()
5696       PetscCall(MatConvert(lA, MATSEQAIJ, MAT_INITIAL_MATRIX, &work_mat));  in PCBDDCComputeLocalMatrix()
5697       PetscCall(MatPtAPWithPrefix_Private(work_mat, new_mat, PETSC_DEFAULT, ptapprefix, &work));  in PCBDDCComputeLocalMatrix()