# DM Manual Pages Examples
DM objects are used to manage communication between the algebraic structures in PETSc (Vec and Mat) and mesh data structures in PDE-based (or other) simulations. See, for example, `DMDACreate()`.

tests/
tutorials/
stag.c
stag1d.c
stag2d.c
stag3d.c
stagda.c
stagintern.c
stagmulti.c
stagstencil.c
stagutils.c
makefile