PETSc version 3.16.5
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# DM

Abstract PETSc object that manages an abstract grid object and its interactions with the algebraic solvers

### Synopsis

    typedef struct _p_DM* DM;

### Notes

The DMDACreate() based object and the DMCompositeCreate() based object are examples of DMs

### See Also

DMCompositeCreate(), DMDACreate(), DMSetType(), DMType

### Level

intermediate

### Location

src/dm/../../include/petscdmtypes.h

### Examples

src/dm/impls/stag/tutorials/ex2.c.html
src/dm/impls/stag/tutorials/ex3.c.html
src/dm/tutorials/swarm_ex1.c.html
src/dm/label/tutorials/ex1.c.html
src/dm/field/tutorials/ex1.c.html
src/ksp/ksp/tutorials/ex28.c.html
src/ksp/ksp/tutorials/ex32.c.html
src/ksp/ksp/tutorials/ex43.c.html
src/ksp/ksp/tutorials/ex46.c.html
src/ksp/ksp/tutorials/ex49.c.html
src/ksp/ksp/tutorials/ex50.c.html

### Implementations

_p_DM in include/petsc/private/dmimpl.h
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages