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 Parameter#

ts - time stepping context

Output Parameter#

exactError - The function which computes the solution error

Calling sequence of `exactError`#

PetscErrorCode exactError(TS ts, Vec u, Vec e)

ts - The timestepping context
u - The approximate solution vector
e - The vector in which the error is stored

See Also#

TS: Scalable ODE and DAE Solvers, TS, 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