DMTSCheckResidual#
Check the residual of the exact solution
Synopsis#
#include "petscdmplex.h"
#include "petscts.h"
PetscErrorCode DMTSCheckResidual(TS ts, DM dm, PetscReal t, Vec u, Vec u_t, PetscReal tol, PetscReal *residual)
Input Parameters#
ts - the TS object
dm - the DM
t - the time
u - a DM vector
u_t - a DM vector
tol - A tolerance for the check, or -1 to print the results instead
Output Parameters#
residual - The residual norm of the exact solution, or NULL
See Also#
DNTSCheckFromOptions()
, DMTSCheckJacobian()
, DNSNESCheckFromOptions()
, DMSNESCheckDiscretization()
, DMSNESCheckJacobian()
Level#
developer
Location#
Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages