petsc-3.14.5 2021-03-03
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# DMTSCheckFromOptions

Check the residual and Jacobian functions using the exact solution by outputting some diagnostic information

### 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

### Level

developer

### Location

src/ts/utils/dmplexts.c
Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages