Method load

uno/options/DefaultOptions.cpp:11–152

namespace uno {
   void DefaultOptions::load(Options& options) {
      DefaultOptions::determine_subproblem_solvers(options);

      /** termination **/
      // primal tolerance (constraint violation)
      options.set_double("primal_tolerance", 1e-8);
      // dual tolerance (stationarity and complementarity)
      options.set_double("dual_tolerance", 1e-8);
      // loose tolerance used if primal tolerance cannot be reached
      options.set_double("loose_primal_tolerance", 1e-6);
      // loose tolerance used if dual tolerance cannot be reached
      options.set_double("loose_dual_tolerance", 1e-6);
      // number of iterations during which the loose tolerance is monitored
      options.set_integer("loose_tolerance_iteration_threshold", 15);
      // maximum outer iterations
      options.set_integer("max_iterations", 2000);
      // CPU time limit (in seconds)
      options.set_double("time_limit", INF<double>);
      // print optimal solution (yes|no)
      options.set_bool("print_solution", false);
      // threshold on objective to declare unbounded NLP
      options.set_double("unbounded_objective_threshold", -1e20);

      /** main options **/
      options.set_bool("write_solution_to_file", false);
      // logging level (SILENT|DISCRETE|WARNING|INFO|DEBUG|DEBUG2|DEBUG3)
      options.set_string("logger", "INFO");
      // Hessian model (exact|LBFGS|identity|zero)
      options.set_string("hessian_model", "exact");
      options.set_string("inertia_correction_strategy", "primal");
      // norm of the progress measures (L1|L2|INF)
      options.set_string("progress_norm", "L1");
      // norm of the primal-dual residuals (L1|L2|INF)
      options.set_string("residual_norm", "INF");
      options.set_double("residual_scaling_threshold", 100.);
      options.set_bool("protect_actual_reduction_against_roundoff", false);
      options.set_double("protected_actual_reduction_macheps_coefficient", 10.);
      options.set_bool("print_subproblem", false);

      /** globalization strategy options **/
      options.set_double("armijo_decrease_fraction", 1e-4);
      options.set_double("armijo_tolerance", 1e-9);

      /** switching method options **/
      options.set_double("switching_delta", 0.999);
      options.set_double("switching_infeasibility_exponent", 2);

      /** merit function options **/
      options.set_double("sufficient_infeasibility_decrease_ratio", 0.9);

      /** filter method options **/
      // filter type (standard)
      options.set_string("filter_type", "standard");
      options.set_double("filter_beta", 0.999);
      options.set_double("filter_gamma", 0.001);
      options.set_double("filter_ubd", 1e2);
      options.set_double("filter_fact", 1.25);
      options.set_integer("filter_capacity", 50);