SOT: sot::Problem Class Reference

SOT

Abstract class for a SOT optimization problem. More...

#include <problem.h>

Inheritance diagram for sot::Problem:

Public Member Functions
virtual vec	lBounds () const =0
	Method for getting the lower variable bounds. More...

virtual vec	uBounds () const =0
	Method for getting the upper variable bounds. More...

virtual int	dim () const =0
	Method for getting the number of dimensions. More...

virtual double	min () const =0
	Method for getting global minimum value. More...

virtual vec	optimum () const =0
	Method for getting the global minimizer. More...

virtual std::string	name () const =0
	Method for getting the name of the optimization problem. More...

virtual double	eval (const vec &point) const =0
	Method for evaluating the objective function. More...

virtual vec	evals (const mat &points) const =0
	Method for evaluating the objective function at multiple points. More...

Detailed Description

Abstract class for a SOT optimization problem.

This is the abstract class that should be used as a Base class for all optimization problems in SOT.

Author: David Eriksson, dme65.nosp@m.@cor.nosp@m.nell..nosp@m.edu

Member Function Documentation

virtual int sot::Problem::dim ( ) const

pure virtual

Method for getting the number of dimensions.

Returns: The number of dimensions

Implemented in sot::UnitBoxProblem< OptProb >, sot::RotatedProblem< OptProb >, sot::CosineMixture, sot::Schoen, sot::SineEnvelope, sot::Schubert3, sot::Salomon, sot::Levy, sot::Keane, sot::Michalewicz, sot::Rastrigin, sot::Ackley, sot::Himmelblau, sot::Schwefel26, sot::Schaffer2, sot::Griewank, sot::Rosenbrock, sot::Zakharov, sot::GAWrapper, sot::Step, sot::Tablet, sot::Exponential, sot::Schwefel22, sot::SumSquares, and sot::Sphere.

virtual double sot::Problem::eval ( const vec & point ) const

pure virtual

Method for evaluating the objective function.

Parameters

point Is the next point for which to evaluate the objective function

Returns: The value of the objective function at the input

Implemented in sot::UnitBoxProblem< OptProb >, sot::RotatedProblem< OptProb >, sot::CosineMixture, sot::Schoen, sot::SineEnvelope, sot::Schubert3, sot::Salomon, sot::Levy, sot::Keane, sot::Michalewicz, sot::Rastrigin, sot::Ackley, sot::Himmelblau, sot::Schwefel26, sot::Schaffer2, sot::Griewank, sot::Rosenbrock, sot::Zakharov, sot::GAWrapper, sot::Step, sot::Tablet, sot::Exponential, sot::Schwefel22, sot::SumSquares, and sot::Sphere.

virtual vec sot::Problem::evals ( const mat & points ) const

pure virtual

Method for evaluating the objective function at multiple points.

Parameters

points The next points for which to evaluate the objective function

Returns: The values of the objective function at the input

Implemented in sot::GAWrapper, and sot::TestProblem.

virtual vec sot::Problem::lBounds ( ) const

pure virtual

Method for getting the lower variable bounds.

Returns: Upper variable bounds

Implemented in sot::UnitBoxProblem< OptProb >, sot::RotatedProblem< OptProb >, sot::CosineMixture, sot::Schoen, sot::SineEnvelope, sot::Schubert3, sot::Salomon, sot::Levy, sot::Keane, sot::Michalewicz, sot::Rastrigin, sot::Ackley, sot::Himmelblau, sot::Schwefel26, sot::Schaffer2, sot::Griewank, sot::Rosenbrock, sot::Zakharov, sot::GAWrapper, sot::Step, sot::Tablet, sot::Exponential, sot::Schwefel22, sot::SumSquares, and sot::Sphere.

virtual double sot::Problem::min ( ) const

pure virtual

Method for getting global minimum value.

Returns: Value at the global minumum

Implemented in sot::UnitBoxProblem< OptProb >, sot::RotatedProblem< OptProb >, sot::CosineMixture, sot::Schoen, sot::SineEnvelope, sot::Schubert3, sot::Salomon, sot::Levy, sot::Keane, sot::Michalewicz, sot::Rastrigin, sot::Ackley, sot::Himmelblau, sot::Schwefel26, sot::Schaffer2, sot::Griewank, sot::Rosenbrock, sot::Zakharov, sot::GAWrapper, sot::Step, sot::Tablet, sot::Exponential, sot::Schwefel22, sot::SumSquares, and sot::Sphere.

virtual std::string sot::Problem::name ( ) const

pure virtual

Method for getting the name of the optimization problem.

Returns: The optimization problem name

Implemented in sot::UnitBoxProblem< OptProb >, sot::RotatedProblem< OptProb >, sot::CosineMixture, sot::Schoen, sot::SineEnvelope, sot::Schubert3, sot::Salomon, sot::Levy, sot::Keane, sot::Michalewicz, sot::Rastrigin, sot::Ackley, sot::Himmelblau, sot::Schwefel26, sot::Schaffer2, sot::Griewank, sot::Rosenbrock, sot::Zakharov, sot::GAWrapper, sot::Step, sot::Tablet, sot::Exponential, sot::Schwefel22, sot::SumSquares, and sot::Sphere.

virtual vec sot::Problem::optimum ( ) const

pure virtual

Method for getting the global minimizer.

Returns: The global minimizer

Implemented in sot::UnitBoxProblem< OptProb >, sot::RotatedProblem< OptProb >, sot::CosineMixture, sot::Schoen, sot::SineEnvelope, sot::Schubert3, sot::Salomon, sot::Levy, sot::Keane, sot::Michalewicz, sot::Rastrigin, sot::Ackley, sot::Himmelblau, sot::Schwefel26, sot::Schaffer2, sot::Griewank, sot::Rosenbrock, sot::Zakharov, sot::GAWrapper, sot::Step, sot::Tablet, sot::Exponential, sot::Schwefel22, sot::SumSquares, and sot::Sphere.

virtual vec sot::Problem::uBounds ( ) const

pure virtual

Method for getting the upper variable bounds.

Returns: Upper variable bounds

Implemented in sot::UnitBoxProblem< OptProb >, sot::RotatedProblem< OptProb >, sot::CosineMixture, sot::Schoen, sot::SineEnvelope, sot::Schubert3, sot::Salomon, sot::Levy, sot::Keane, sot::Michalewicz, sot::Rastrigin, sot::Ackley, sot::Himmelblau, sot::Schwefel26, sot::Schaffer2, sot::Griewank, sot::Rosenbrock, sot::Zakharov, sot::GAWrapper, sot::Step, sot::Tablet, sot::Exponential, sot::Schwefel22, sot::SumSquares, and sot::Sphere.

The documentation for this class was generated from the following file:

include/sot_bits/problem.h