184       IS        zr;  in main()  local
198       PetscCall(ISCreateGeneral(PETSC_COMM_WORLD, nr, idxs, PETSC_OWN_POINTER, &zr));  in main()
199       PetscCall(PetscObjectSetName((PetscObject)zr, "ZR"));  in main()
200       PetscCall(ISViewFromOptions(zr, NULL, "-view_is"));  in main()
217         PetscCall(MatZeroRowsIS(A, zr, diag, x, b1));  in main()
218         PetscCall(MatZeroRowsIS(S, zr, diag, x, b2));  in main()
220         PetscCall(MatZeroRowsColumnsIS(A, zr, diag, x, b1));  in main()
221         PetscCall(MatZeroRowsColumnsIS(S, zr, diag, x, b2));  in main()
222         PetscCall(ISDestroy(&zr));  in main()
236         PetscCall(ISCreateGeneral(PETSC_COMM_WORLD, nr, idxs, PETSC_OWN_POINTER, &zr));  in main()
237         PetscCall(PetscObjectSetName((PetscObject)zr, "ZR2"));  in main()
238         PetscCall(ISViewFromOptions(zr, NULL, "-view_is"));  in main()
239         PetscCall(MatZeroRowsIS(A, zr, diag * 2.0 + PETSC_SMALL, NULL, NULL));  in main()
240         PetscCall(MatZeroRowsIS(S, zr, diag * 2.0 + PETSC_SMALL, NULL, NULL));  in main()
242       PetscCall(ISDestroy(&zr));  in main()