Pallas Solver
0.1
C++ Global Optimization Algorithms
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Contains a summary of the optimization. More...
#include <basinhopping.h>
Public Member Functions | |
Summary () | |
Default constructor. | |
std::string | BriefReport () const |
std::string | FullReport () const |
Public Attributes | |
LineSearchDirectionType | line_search_direction_type |
TerminationType | termination_type |
std::string | message |
double | initial_cost |
double | final_cost |
GradientLocalMinimizer::Summary | local_minimization_summary |
unsigned int | num_parameters |
unsigned int | num_iterations |
double | total_time_in_seconds |
double | local_minimization_time_in_seconds |
double | step_time_in_seconds |
double | cost_evaluation_time_in_seconds |
HistorySeries | history |
Contains a summary of the optimization.
This struct contains the result of the optimization and has convenience methods for printing reports of a completed optimization.
std::string pallas::Basinhopping::Summary::BriefReport | ( | ) | const |
A brief one line description of the state of the solver after termination.
string pallas::Basinhopping::Summary::FullReport | ( | ) | const |
A full multi-line description of the state of the solver after termination.
double pallas::Basinhopping::Summary::cost_evaluation_time_in_seconds |
Time spent evaluating cost function (outside local minimization)
double pallas::Basinhopping::Summary::final_cost |
Cost of the problem (value of the objective function) after the optimization.
HistorySeries pallas::Basinhopping::Summary::history |
History of the system saved on the interval specified by the history_save_frequency
option.
double pallas::Basinhopping::Summary::initial_cost |
Cost of the problem (value of the objective function) before the optimization.
LineSearchDirectionType pallas::Basinhopping::Summary::line_search_direction_type |
Method to find the next search direction. Valid options are STEEPEST_DESCENT
, NONLINEAR_CONJUGATE_GRADIENT
, LBFGS
, or BFGS
GradientLocalMinimizer::Summary pallas::Basinhopping::Summary::local_minimization_summary |
Summary from the last local minimization iteration.
double pallas::Basinhopping::Summary::local_minimization_time_in_seconds |
Time elapsed in local minimization
std::string pallas::Basinhopping::Summary::message |
Message describing why the solver terminated.
unsigned int pallas::Basinhopping::Summary::num_iterations |
Number of basinhopping iterations
unsigned int pallas::Basinhopping::Summary::num_parameters |
Number of parameters in the problem.
double pallas::Basinhopping::Summary::step_time_in_seconds |
Time spent calling the step function
TerminationType pallas::Basinhopping::Summary::termination_type |
Reason optimization was terminated
double pallas::Basinhopping::Summary::total_time_in_seconds |
Total time elapsed in global minimization