checks whether to accept a stage, (e.g. reject and change time step size if nonlinear solve fails or solution vector is infeasible)


#include "petscts.h" 
PetscErrorCode TSAdaptCheckStage(TSAdapt adapt,TS ts,PetscReal t,Vec Y,PetscBool *accept)
Collective on TSAdapt

Input Arguments

adapt - adaptive controller context
ts - time stepper
t - Current simulation time
Y - Current solution vector

Output Arguments

accept - PETSC_TRUE to accept the stage, PETSC_FALSE to reject

Level: developer

See Also