petsc-master 2019-12-13
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TSComputeExactError

Compute the solution error for the timestepping using the function previously set.

Synopsis

#include "petscts.h"  
PetscErrorCode TSComputeExactError(TS ts, Vec u, Vec e)
Collective on ts

Input Arguments

ts - time stepping context
u - The approximate solution
e - The Vec used to store the 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

TSGetComputeInitialCondition(), TSSetComputeInitialCondition(), TSSolve()

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