petsc-3.7.1 2016-05-15
DMTSGetForcingFunction
get TS forcing function evaluation function
Synopsis
#include "petscts.h"
PetscErrorCode DMTSGetForcingFunction(DM dm,TSForcingFunction *f,void **ctx)
Not Collective Many br
Input Argument
dm -DM to be used with TS Many br
Output Arguments
| f | - forcing function evaluation function; see TSForcingFunction for details Many br |
| ctx | - context for solution evaluation Many br |
Many br
Note
TSSetForcingFunction() is normally used, but it calls this function internally because the user context is actually Many brassociated with the DM. This makes the interface consistent regardless of whether the user interacts with a DM or Many brnot. If DM took a more central role at some later date, this could become the primary method of setting the residual. Many br
See Also
DMTSSetContext(), TSSetFunction(), DMTSSetJacobian(), TSSetForcingFunction(), DMTSGetForcingFunction()
Level:advanced
Location:src/ts/utils/dmts.c
Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages