petsc-3.14.5 2021-03-03
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# TSGetTimeError

Returns the estimated error vector, if the chosen TSType has an error estimation functionality.

### Synopsis

    #include "petscts.h"
    PetscErrorCode  TSGetTimeError(TS ts,PetscInt n,Vec *v)

Not Collective, but Vec returned is parallel if TS is parallel

Note: MUST call after TSSetUp()

### Parameters

| ts | - the TS context obtained from TSCreate() (input parameter).
| n | - current estimate (n=0) or previous one (n=-1)
| v | - the vector containing the error (same size as the solution).

### See Also

TSGetSolution(), TSSetTimeError()

### Level

intermediate

### Location

src/ts/interface/ts.c

### Examples

src/ts/tutorials/ex31.c.html

### Implementations

TSGetTimeError_GLEE in src/ts/impls/glee/glee.c
Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages