group IO
{
   string input-file            [Input file name.];
   string output-file           [Output file name.];
   real output-period           [Intervals for writing the state of the computation (in the meaning of parameter t).];
},[Arguments describing input and output data.];
group Problem
{
   real final-t              [When reaching this t the computation will stop.];

},[Setting up the problem we solve.];
group Method
{
   string method             [Method for solving the problem.];
},[Parameters controling the method we use.];
group Solver
{
   string  solver-name;
   real    max-solver-res( 1.0e-6 ); 
   integer max-solver-iterations( 1000000 );
},[Parameters of the solver];

