33   DM  cdm, cdmc;  in CoefficientCoarsenHook()  local
40   PetscCall(DMDACreateCompatibleDMDA(dmc, 2, &cdmc));  in CoefficientCoarsenHook()
41   PetscCall(PetscObjectCompose((PetscObject)dmc, "coefficientdm", (PetscObject)cdmc));  in CoefficientCoarsenHook()
44   PetscCall(DMGetNamedGlobalVector(cdmc, "coefficient", &cc));  in CoefficientCoarsenHook()
45   PetscCall(DMGetNamedLocalVector(cdmc, "coefficient", &ccl));  in CoefficientCoarsenHook()
47   PetscCall(DMCreateInterpolation(cdmc, cdm, &J, &vscale));  in CoefficientCoarsenHook()
54   PetscCall(DMGlobalToLocalBegin(cdmc, cc, INSERT_VALUES, ccl));  in CoefficientCoarsenHook()
55   PetscCall(DMGlobalToLocalEnd(cdmc, cc, INSERT_VALUES, ccl));  in CoefficientCoarsenHook()
58   PetscCall(DMRestoreNamedGlobalVector(cdmc, "coefficient", &cc));  in CoefficientCoarsenHook()
59   PetscCall(DMRestoreNamedLocalVector(cdmc, "coefficient", &ccl));  in CoefficientCoarsenHook()
62   PetscCall(DMDestroy(&cdmc));  in CoefficientCoarsenHook()