DMTSGetIFunction#

get TS implicit residual evaluation function

Synopsis#

#include "petscts.h" 
PetscErrorCode DMTSGetIFunction(DM dm, TSIFunction *func, void **ctx)

Not Collective

Input Parameter#

  • dm - DM to be used with TS

Output Parameters#

  • func - function evaluation function, for calling sequence see TSSetIFunction()

  • ctx - context for residual evaluation

Note#

TSGetFunction() is normally used, but it calls this function internally because the user context is actually associated with the DM.

See Also#

TS: Scalable ODE and DAE Solvers, TS, DM, DMTSSetContext(), DMTSSetFunction(), TSSetFunction()

Level#

advanced

Location#

src/ts/utils/dmts.c

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Index of all TS routines
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Index of all manual pages