petsc-3.14.5 2021-03-03
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# TSRollBack

Rolls back one time step

### Synopsis

    #include "petscts.h"
    PetscErrorCode  TSRollBack(TS ts)

Collective on TS

### Input Parameter

| ts | - the TS context obtained from TSCreate()

### See Also

TSCreate(), TSSetUp(), TSDestroy(), TSSolve(), TSSetPreStep(), TSSetPreStage(), TSInterpolate()

### Level

advanced

### Location

src/ts/interface/ts.c

### Implementations

TSRollBack_ARKIMEX in src/ts/impls/arkimex/arkimex.c
TSRollBack_BDF in src/ts/impls/bdf/bdf.c
TSRollBack_RK in src/ts/impls/explicit/rk/rk.c
TSRollBack_Alpha in src/ts/impls/implicit/alpha/alpha1.c
TSRollBack_Alpha in src/ts/impls/implicit/alpha/alpha2.c
TSRollBack_Theta in src/ts/impls/implicit/theta/theta.c
TSRollBack_RosW in src/ts/impls/rosw/rosw.c
Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages