petsc-3.14.5 2021-03-03
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# TSAdjointSetSteps

Sets the number of steps the adjoint solver should take backward in time

### Synopsis

    #include "petscts.h"
    PetscErrorCode TSAdjointSetSteps(TS ts,PetscInt steps)

Logically Collective on TS

### Input Parameters

| ts | - the TS context obtained from TSCreate()
| steps | - number of steps to use

### Notes

Normally one does not call this and TSAdjointSolve() integrates back to the original timestep. One can call this so as to integrate back to less than the original timestep

### See Also

TSSetExactFinalTime()

### Level

intermediate

### Location

src/ts/interface/sensitivity/tssen.c

### Examples

src/ts/tutorials/ex20td.c.html
Index of all Sensitivity routines
Table of Contents for all manual pages
Index of all manual pages