DMShellSetMatrix

sets a template matrix associated with the DMSHELL

Synopsis

#include "petscdmshell.h"  
PetscErrorCode DMShellSetMatrix(DM dm, Mat J)

Collective

Input Parameters

• dm - DMSHELL

• J - template matrix

Developer Note

To avoid circular references, if J is already associated to the same DM, then MatDuplicate(SHARE_NONZERO_PATTERN) is called, followed by removing the DM reference from the private template.

See Also

DM, DMSHELL, DMCreateMatrix(), DMShellSetCreateMatrix(), DMShellSetContext(), DMShellGetContext()

Level

advanced

Location

src/dm/impls/shell/dmshell.c

Examples

src/snes/tutorials/ex73f90t.F90

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Index of all DM routines
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Index of all manual pages