728   struct CERES_EXPORT Summary {  struct
762     // IterationSummary for each minimizer iteration in order.  argument
763     vector<IterationSummary> iterations;  argument
769     int num_successful_steps;
774     int num_unsuccessful_steps;
777     int num_inner_iteration_steps;
785     double preprocessor_time_in_seconds;
788     double minimizer_time_in_seconds;
793     double postprocessor_time_in_seconds;
796     double total_time_in_seconds;
800     double linear_solver_time_in_seconds;
803     double residual_evaluation_time_in_seconds;
806     double jacobian_evaluation_time_in_seconds;
809     double inner_iteration_time_in_seconds;
812     int num_parameter_blocks;
815     int num_parameters;
821     int num_effective_parameters;
824     int num_residual_blocks;
827     int num_residuals;
832     int num_parameter_blocks_reduced;
835     int num_parameters_reduced;
842     int num_effective_parameters_reduced;
845     int num_residual_blocks_reduced;
848     int num_residuals_reduced;
852     int num_threads_given;
857     int num_threads_used;
861     int num_linear_solver_threads_given;
866     int num_linear_solver_threads_used;
869     LinearSolverType linear_solver_type_given;
877     LinearSolverType linear_solver_type_used;
881     vector<int> linear_solver_ordering_given;
889     vector<int> linear_solver_ordering_used;
893     bool inner_iterations_given;
899     bool inner_iterations_used;
903     vector<int> inner_iteration_ordering_given;
911     vector<int> inner_iteration_ordering_used;
915     PreconditionerType preconditioner_type;
920     VisibilityClusteringType visibility_clustering_type;
923     TrustRegionStrategyType trust_region_strategy_type;
927     DoglegType dogleg_type;
930     DenseLinearAlgebraLibraryType dense_linear_algebra_library_type;
933     SparseLinearAlgebraLibraryType sparse_linear_algebra_library_type;
936     LineSearchDirectionType line_search_direction_type;
962                      Solver::Summary* summary);  argument