41 PetscErrorCode DMPatchZoom(DM dm, MatStencil lower, MatStencil upper, MPI_Comm commz, DM *dmz, PeOp…  in DMPatchZoom()  argument
73     PetscCall(DMDACreate(commz, dmz));  in DMPatchZoom()
74     PetscCall(DMSetDimension(*dmz, dim));  in DMPatchZoom()
75     PetscCall(DMDASetSizes(*dmz, rM, rN, rP));  in DMPatchZoom()
76     PetscCall(DMDASetNumProcs(*dmz, PETSC_DECIDE, PETSC_DECIDE, PETSC_DECIDE));  in DMPatchZoom()
77     PetscCall(DMDASetBoundaryType(*dmz, DM_BOUNDARY_NONE, DM_BOUNDARY_NONE, DM_BOUNDARY_NONE));  in DMPatchZoom()
78     PetscCall(DMDASetDof(*dmz, dof));  in DMPatchZoom()
79     PetscCall(DMDASetStencilType(*dmz, st));  in DMPatchZoom()
80     PetscCall(DMDASetStencilWidth(*dmz, 0));  in DMPatchZoom()
81     PetscCall(DMDASetOwnershipRanges(*dmz, NULL, NULL, NULL));  in DMPatchZoom()
82     PetscCall(DMSetFromOptions(*dmz));  in DMPatchZoom()
83     PetscCall(DMSetUp(*dmz));  in DMPatchZoom()
84     PetscCall(DMDAGetCorners(*dmz, &sxb, &syb, &szb, &mxb, &myb, &mzb));  in DMPatchZoom()
252         DM       dmz   = NULL;  in DMPatchSolve()  local
272         PetscCall(DMPatchZoom(dmc, lower, upper, commp, &dmz, &sfz, &sfzr));  in DMPatchSolve()
277         if (dmz) PetscCall(DMView(dmz, PETSC_VIEWER_STDOUT_(commz)));  in DMPatchSolve()
281         if (dmz) PetscCall(DMGetGlobalVector(dmz, &XZ));  in DMPatchSolve()
290         PetscCall(DMRefine(dmz, MPI_COMM_NULL, &dmf));  in DMPatchSolve()
291         PetscCall(DMCreateInterpolation(dmz, dmf, &interpz, NULL));  in DMPatchSolve()
292         PetscCall(DMInterpolate(dmz, interpz, dmf));  in DMPatchSolve()
304         if (dmz) PetscCall(DMRestoreGlobalVector(dmz, &XZ));  in DMPatchSolve()
310         PetscCall(DMDestroy(&dmz));  in DMPatchSolve()