#if !defined(_PETSCDMTYPES_H) #define _PETSCDMTYPES_H /*S DM - Abstract PETSc object that manages an abstract grid object and its interactions with the algebraic solvers Level: intermediate Concepts: grids, grid refinement Notes: The DMDACreate() based object and the DMCompositeCreate() based object are examples of DMs .seealso: DMCompositeCreate(), DMDACreate(), DMSetType(), DMType S*/ typedef struct _p_DM* DM; #endif