petsc-3.13.6 2020-09-29
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