40   DM          da;  in main()  local
53   PetscCall(DMDACreate1d(PETSC_COMM_WORLD, DM_BOUNDARY_PERIODIC, 60, 1, 1, NULL, &da));  in main()
54   PetscCall(DMSetFromOptions(da));  in main()
55   PetscCall(DMSetUp(da));  in main()
58   PetscCall(DMCreateGlobalVector(da, &U));  in main()
62   PetscCall(TSSetDM(ts, da));  in main()
75   PetscCall(DMDAGetInfo(da, PETSC_IGNORE, &M, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0));  in main()
96   PetscCall(DMDestroy(&da));  in main()
116   DM           da;  in InitialConditions()  local
120   PetscCall(TSGetDM(ts, &da));  in InitialConditions()
121   PetscCall(DMDAGetCorners(da, &mstart, 0, 0, &um, 0, 0));  in InitialConditions()
122   PetscCall(DMDAGetInfo(da, PETSC_IGNORE, &M, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0));  in InitialConditions()
134   PetscCall(DMDAVecGetArray(da, U, &u));  in InitialConditions()
144   PetscCall(DMDAVecRestoreArray(da, U, &u));  in InitialConditions()
165   DM           da;  in Solution()  local
168   PetscCall(TSGetDM(ts, &da));  in Solution()
169   PetscCall(DMDAGetCorners(da, &mstart, 0, 0, &um, 0, 0));  in Solution()
170   PetscCall(DMDAGetInfo(da, PETSC_IGNORE, &M, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0));  in Solution()
175   PetscCall(DMDAVecGetArray(da, U, &u));  in Solution()
183   PetscCall(DMDAVecRestoreArray(da, U, &u));  in Solution()
197   DM           da;  in IFunction_LaxFriedrichs()  local
206   PetscCall(TSGetDM(ts, &da));  in IFunction_LaxFriedrichs()
207   PetscCall(DMDAGetInfo(da, 0, &M, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0));  in IFunction_LaxFriedrichs()
208   PetscCall(DMDAGetCorners(da, &mstart, 0, 0, &um, 0, 0));  in IFunction_LaxFriedrichs()
213   PetscCall(DMGetLocalVector(da, &localUold));  in IFunction_LaxFriedrichs()
214   PetscCall(DMGlobalToLocalBegin(da, Uold, INSERT_VALUES, localUold));  in IFunction_LaxFriedrichs()
215   PetscCall(DMGlobalToLocalEnd(da, Uold, INSERT_VALUES, localUold));  in IFunction_LaxFriedrichs()
218   PetscCall(DMDAVecGetArrayRead(da, U, &uarray));  in IFunction_LaxFriedrichs()
219   PetscCall(DMDAVecGetArrayRead(da, localUold, &uoldarray));  in IFunction_LaxFriedrichs()
220   PetscCall(DMDAVecGetArray(da, F, &f));  in IFunction_LaxFriedrichs()
231   PetscCall(DMDAVecRestoreArrayRead(da, U, &uarray));  in IFunction_LaxFriedrichs()
232   PetscCall(DMDAVecRestoreArrayRead(da, localUold, &uoldarray));  in IFunction_LaxFriedrichs()
233   PetscCall(DMDAVecRestoreArray(da, F, &f));  in IFunction_LaxFriedrichs()
234   PetscCall(DMRestoreLocalVector(da, &localUold));  in IFunction_LaxFriedrichs()
245   DM           da;  in IFunction_LaxWendroff()  local
254   PetscCall(TSGetDM(ts, &da));  in IFunction_LaxWendroff()
255   PetscCall(DMDAGetInfo(da, 0, &M, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0));  in IFunction_LaxWendroff()
256   PetscCall(DMDAGetCorners(da, &mstart, 0, 0, &um, 0, 0));  in IFunction_LaxWendroff()
261   PetscCall(DMGetLocalVector(da, &localUold));  in IFunction_LaxWendroff()
262   PetscCall(DMGlobalToLocalBegin(da, Uold, INSERT_VALUES, localUold));  in IFunction_LaxWendroff()
263   PetscCall(DMGlobalToLocalEnd(da, Uold, INSERT_VALUES, localUold));  in IFunction_LaxWendroff()
266   PetscCall(DMDAVecGetArrayRead(da, U, &uarray));  in IFunction_LaxWendroff()
267   PetscCall(DMDAVecGetArrayRead(da, localUold, &uoldarray));  in IFunction_LaxWendroff()
268   PetscCall(DMDAVecGetArray(da, F, &f));  in IFunction_LaxWendroff()
281   PetscCall(DMDAVecRestoreArrayRead(da, U, &uarray));  in IFunction_LaxWendroff()
282   PetscCall(DMDAVecRestoreArrayRead(da, localUold, &uoldarray));  in IFunction_LaxWendroff()
283   PetscCall(DMDAVecRestoreArray(da, F, &f));  in IFunction_LaxWendroff()
284   PetscCall(DMRestoreLocalVector(da, &localUold));  in IFunction_LaxWendroff()