DMTSCheckFromOptions#

Check the residual and Jacobian functions using the exact solution by outputting some diagnostic information based on values in the options database

Synopsis#

#include "petscdmplex.h" 
#include "petscts.h" 
PetscErrorCode DMTSCheckFromOptions(TS ts, Vec u)

Input Parameters#

  • ts - the TS object

  • u - representative TS vector

Note#

The user must call PetscDSSetExactSolution() beforehand

Developer Notes#

What is the purpose of u, does it need to already have a solution or some other value in it?

See Also#

DMTS

Level#

developer

Location#

src/ts/utils/dmplexts.c

Examples#

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

Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages