DMPlexTSComputeBoundary#

Insert the essential boundary values into the local input locX and/or its time derivative locX_t using pointwise functions specified by the user

Synopsis#

#include "petscdmplex.h" 
#include "petscts.h" 
PetscErrorCode DMPlexTSComputeBoundary(DM dm, PetscReal time, Vec locX, Vec locX_t, void *user)

Input Parameters#

  • dm - The mesh

  • t - The time

  • locX - Local solution

  • locX_t - Local solution time derivative, or NULL

  • user - The user context

See Also#

TS: Scalable ODE and DAE Solvers, DMPLEX, TS, DMPlexComputeJacobianActionFEM()

Level#

developer

Location#

src/ts/utils/dmplexts.c

Examples#

src/ts/tutorials/ex11.c
src/ts/tutorials/ex18.c
src/ts/tutorials/ex45.c
src/ts/tutorials/ex46.c
src/ts/tutorials/ex47.c
src/ts/tutorials/ex48.c
src/ts/tutorials/ex53.c
src/ts/tutorials/ex76.c
src/ts/tutorials/ex77.c

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