126         def begin(dm, ivec, mode, ovec):  argument
128                 ovec[...] = ivec[...]
130                 ovec[...] += ivec[...]
132         def end(dm, ivec, mode, ovec):  argument
139         ovec = PETSc.Vec().create(comm=PETSc.COMM_SELF)
140         ovec.setSizes((10, None))
141         ovec.setUp()
143         self.dm.globalToLocal(vec, ovec, addv=PETSc.InsertMode.INSERT_VALUES)
144         self.assertTrue(np.allclose(vec.getArray(), ovec.getArray()))
145         self.dm.globalToLocal(vec, ovec, addv=PETSc.InsertMode.ADD_VALUES)
146         self.assertTrue(np.allclose(2 * vec.getArray(), ovec.getArray()))
149         def begin(dm, ivec, mode, ovec):  argument
151                 ovec[...] = ivec[...]
153                 ovec[...] += ivec[...]
155         def end(dm, ivec, mode, ovec):  argument
162         ovec = PETSc.Vec().create(comm=self.COMM)
163         ovec.setSizes((10, None))
164         ovec.setUp()
166         self.dm.localToGlobal(vec, ovec, addv=PETSc.InsertMode.INSERT_VALUES)
167         self.assertTrue(np.allclose(vec.getArray(), ovec.getArray()))
168         self.dm.localToGlobal(vec, ovec, addv=PETSc.InsertMode.ADD_VALUES)
169         self.assertTrue(np.allclose(2 * vec.getArray(), ovec.getArray()))
172         def begin(dm, ivec, mode, ovec):  argument
174                 ovec[...] = ivec[...]
176                 ovec[...] += ivec[...]
178         def end(dm, ivec, mode, ovec):  argument
185         ovec = vec.duplicate()
187         self.dm.localToLocal(vec, ovec, addv=PETSc.InsertMode.INSERT_VALUES)
188         self.assertTrue(np.allclose(vec.getArray(), ovec.getArray()))
189         self.dm.localToLocal(vec, ovec, addv=PETSc.InsertMode.ADD_VALUES)
190         self.assertTrue(np.allclose(2 * vec.getArray(), ovec.getArray()))
196         sct, ovec = PETSc.Scatter.toAll(vec)
198         self.dm.globalToLocal(vec, ovec, addv=PETSc.InsertMode.INSERT_VALUES)
204         sct, ovec = PETSc.Scatter.toAll(vec)
206         self.dm.localToGlobal(vec, ovec, addv=PETSc.InsertMode.INSERT_VALUES)
212         sct, ovec = PETSc.Scatter.toAll(vec)
214         self.dm.localToLocal(vec, ovec, addv=PETSc.InsertMode.INSERT_VALUES)