petsc-3.10.5 2019-03-28
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# TSGetTolerances

Get tolerances for local truncation error when using adaptive controller

### Synopsis

    #include "petscts.h"
    PetscErrorCode TSGetTolerances(TS ts,PetscReal *atol,Vec *vatol,PetscReal *rtol,Vec *vrtol)

Logically Collective

### Input Arguments

ts -time integration context

### Output Arguments

| atol | - scalar absolute tolerances, NULL to ignore
| vatol | - vector of absolute tolerances, NULL to ignore
| rtol | - scalar relative tolerances, NULL to ignore
| vrtol | - vector of relative tolerances, NULL to ignore

### See Also

TS, TSAdapt, TSVecNormWRMS(), TSSetTolerances()

### Level

beginner

### Location

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