DMTSSetI2Function#
set TS
implicit function evaluation function for 2nd order systems
Synopsis#
#include "petscts.h"
PetscErrorCode DMTSSetI2Function(DM dm, TSI2Function fun, void *ctx)
Not Collective
Input Parameters#
Calling sequence of fun#
t - time at step/stage being solved
U - state vector
U_t - time derivative of state vector
U_tt - second time derivative of state vector
F - function vector
ctx - [optional] user-defined context for matrix evaluation routine (may be NULL)
Note#
TSSetI2Function()
is normally used, but it calls this function internally because the user context is actually
associated with the DM
.
See Also#
Level#
advanced
Location#
Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages