petsc-3.13.6 2020-09-29
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TSGetComputeExactError

 Get the function used to automatically compute the exact error for the timestepping.

Synopsis

#include "petscts.h"  
PetscErrorCode TSGetComputeExactError(TS ts, PetscErrorCode (**exactError)(TS, Vec, Vec))
Not collective

Input Argument

ts -time stepping context

Output Argument

exactError -The function which computes the solution error

Notes

The calling sequence for the function is 
exactError(TS ts, Vec u)

ts - The timestepping context

u  - The approximate solution vector

e  - The input vector in which the error is stored

See Also

TSGetComputeExactError(), TSComputeExactError()

Level

advanced

Location

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