petsc-master 2020-11-24
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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

Calling sequence for exactError

PetscErrorCode 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