DMTSGetI2Function#

get TS implicit residual evaluation function for 2nd order systems from a DMTS

Synopsis#

#include "petscts.h" 
PetscErrorCode DMTSGetI2Function(DM dm, TSI2FunctionFn **fun, void **ctx)

Not Collective

Input Parameter#

  • dm - DM to be used with TS

Output Parameters#

  • fun - function evaluation function, for calling sequence see TSSetI2Function()

  • ctx - context for residual evaluation

Note#

TSGetI2Function() 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, DMTS, DM, TS, DMTSSetI2Function(), TSGetI2Function()

Level#

developer

Location#

src/ts/utils/dmts.c

Index of all TS routines
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Index of all manual pages