petsc-3.13.6 2020-09-29
DMShellSetMatrix
sets a template matrix associated with the DMShell
Synopsis
#include "petscdmshell.h"
PetscErrorCode DMShellSetMatrix(DM dm,Mat J)
Collective
Input Arguments
| dm | - shell DM
|
| J | - template matrix
|
Developer Notes
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
DMCreateMatrix(), DMShellSetCreateMatrix(), DMShellSetContext(), DMShellGetContext()
Level
advanced
Location
src/dm/impls/shell/dmshell.c
Examples
src/snes/tutorials/ex73f90t.F90.html
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages