petsc-3.7.1 2016-05-15
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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