Configuration for global optimization. More...

#include <MathOpt_GlobOpt.hxx>

Inheritance diagram for MathOpt::GlobalConfig:

[legend]

Public Member Functions
	GlobalConfig ()
	Default constructor.

	GlobalConfig (GlobalStrategy theStrategy, int theMaxIter=200)
	Constructor with strategy.

Public Member Functions inherited from MathUtils::NDimConfig
	NDimConfig ()=default
	Default constructor.

	NDimConfig (double theTolerance, int theMaxIter=100, bool theUseBounds=false)
	Constructor with tolerance.

Public Member Functions inherited from MathUtils::Config
	Config ()=default
	Default constructor with standard tolerances.

	Config (double theTolerance, int theMaxIter=100)
	Constructor with custom tolerance (sets all tolerances to same value).

Data Fields
GlobalStrategy	Strategy = GlobalStrategy::PSOHybrid
	Algorithm to use.

int	NbPopulation = 40
	Population/swarm size.

int	NbStarts = 10
	Number of random starts (for MultiStart)

double	MutationScale = 0.8
	Mutation scale (for DE)

double	CrossoverProb = 0.9
	Crossover probability (for DE)

unsigned int	Seed = 6
	Random seed.

int	PolishBudgetPerDim = 50
	Max polishing evals per dimension (0 = no polishing)

Data Fields inherited from MathUtils::NDimConfig
bool	UseBounds = false
	Whether to enforce bounds during optimization.

Data Fields inherited from MathUtils::Config
int	MaxIterations = 100
	Maximum number of iterations allowed.

double	Tolerance = 1.0e-10
	General convergence tolerance.

double	XTolerance = 1.0e-10
	Tolerance for solution change \|x_{n+1} - x_n\|.

double	FTolerance = 1.0e-10
	Tolerance for function value \|f(x)\|.

double	StepMin = std::numeric_limits<double>::epsilon()
	Minimum step size before declaring convergence or failure.

Detailed Description

Configuration for global optimization.

Constructor & Destructor Documentation

◆ GlobalConfig() [1/2]

MathOpt::GlobalConfig::GlobalConfig ( )

inline

Default constructor.

◆ GlobalConfig() [2/2]

MathOpt::GlobalConfig::GlobalConfig	(	GlobalStrategy	theStrategy,
		int	theMaxIter = 200 )

inline

Constructor with strategy.

Field Documentation

◆ CrossoverProb

double MathOpt::GlobalConfig::CrossoverProb = 0.9

Crossover probability (for DE)

◆ MutationScale

double MathOpt::GlobalConfig::MutationScale = 0.8

Mutation scale (for DE)

◆ NbPopulation

int MathOpt::GlobalConfig::NbPopulation = 40

Population/swarm size.

◆ NbStarts

int MathOpt::GlobalConfig::NbStarts = 10

Number of random starts (for MultiStart)

◆ PolishBudgetPerDim

int MathOpt::GlobalConfig::PolishBudgetPerDim = 50

Max polishing evals per dimension (0 = no polishing)

◆ Seed

unsigned int MathOpt::GlobalConfig::Seed = 6

Random seed.

◆ Strategy

GlobalStrategy MathOpt::GlobalConfig::Strategy = GlobalStrategy::PSOHybrid

Algorithm to use.

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

MathOpt_GlobOpt.hxx

Public Member Functions

Data Fields