22   PC              pcHypre;  in main()  local
37   PetscCall(KSPGetPC(data_comp->kspHypre, &pcHypre));  in main()
38   PetscCall(PCSetType(pcHypre, PCHYPRE));  in main()
39   PetscCall(PCHYPRESetType(pcHypre, "boomeramg"));  in main()
40   PetscCall(PCSetFromOptions(pcHypre));  in main()
41   PetscCall(PCSetOperators(pcHypre, data_comp->stiff, data_comp->stiff));  in main()
42   PetscCall(PCSetUp(pcHypre));  in main()
45   PetscCall(PCApply(pcHypre, x, b));  in main()
50   PetscCall(PCView(pcHypre, NULL));  in main()
51   PetscCall(PCGetInterpolations(pcHypre, &data_comp->num_levels, &data_comp->ProlongationOps));  in main()
52   PetscCall(PCHYPREGetCFMarkers(pcHypre, &data_comp->n_per_level, &data_comp->CFMarkers));  in main()