PETSc version 3.15.5
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