1 #ifndef __PARAMETERS_TIME_REFINEMENT_STUDY_H__     2 #define __PARAMETERS_TIME_REFINEMENT_STUDY_H__     4 #include <deal.II/base/parameter_handler.h>     5 #include "parameters/parameters.h" Parameters related to time refinement studies. 
Files for the baseline physics. 
int number_of_timesteps_for_reference_solution
For time refinement study with reference solution, number of steps for reference solution. 
void parse_parameters(dealii::ParameterHandler &prm)
Parses input file and sets the variables. 
static void declare_parameters(dealii::ParameterHandler &prm)
Declares the possible variables and sets the defaults. 
int number_of_times_to_solve
number of times to run the calculation 
double refinement_ratio
ratio of next timestep size to current one, 0<r<1