hep.aida.ref.optimizer.fminuit
Class MinuitOptimizerConfiguration

java.lang.Object
  hep.aida.ref.optimizer.AbstractOptimizerConfiguration
      hep.aida.ref.optimizer.fminuit.MinuitOptimizerConfiguration

All Implemented Interfaces:

hep.aida.ext.IOptimizerConfiguration

public class MinuitOptimizerConfiguration
extends hep.aida.ref.optimizer.AbstractOptimizerConfiguration

Implementation of IOptimizerConfiguration

Author:

Tony Johnson, Victor Serbo, Max Turri

Field Summary

protected double	errorDefinition
static int	HIGH_CALL_STRATEGY
static String	IMPROVE The methods available in Minuit.
static int	LOW_CALL_STRATEGY The kind of strategies available in Minuit.
static int	MEDIUM_CALL_STRATEGY
static String	MIGRAD
static String	MINIMIZE
static String	SEEK
static String	SIMPLEX

Fields inherited from interface hep.aida.ext.IOptimizerConfiguration

CHI2_FIT_ERROR, DEFAULT_ERROR, DETAILED_OUTPUT, LOGL_FIT_ERROR, NO_OUTPUT, NORMAL_OUTPUT

Constructor Summary

MinuitOptimizerConfiguration(MinuitOptimizer optimizer)
Creates a new instance of MinuitOptimizerConfiguration

Method Summary

int	errorDefinition() Get the optimizer's error definition.
protected void	setDefaults()
void	setErrorDefinition(int errorDefinition) Tell the optmizer what kind of errors to calculate.
void	setMethod(String method) Set the method to be used by the optimizer in the optimization procedure.
void	setPrecision(double precision) Set the precision required in the optimizer's calculations.
void	setPrintLevel(int printLevel)
void	setStrategy(int strategy) Set the strategy to be used by the optimizer in the optimization procedure.
void	setUseFunctionGradient(boolean useFunctionGradient) Specify if the optimizer has to use the gradient as provided by the IFunction.
void	setUseFunctionHessian(boolean useHessian)

Methods inherited from class hep.aida.ref.optimizer.AbstractOptimizerConfiguration

maxIterations, method, precision, printLevel, setMaxIterations, setTitle, setTolerance, strategy, title, tolerance, useFunctionGradient, useFunctionHessian

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LOW_CALL_STRATEGY

public static final int LOW_CALL_STRATEGY

The kind of strategies available in Minuit.

See Also:

Constant Field Values

MEDIUM_CALL_STRATEGY

public static final int MEDIUM_CALL_STRATEGY

See Also:

Constant Field Values

HIGH_CALL_STRATEGY

public static final int HIGH_CALL_STRATEGY

See Also:

Constant Field Values

IMPROVE

public static final String IMPROVE

The methods available in Minuit.

See Also:

Constant Field Values

MIGRAD

public static final String MIGRAD

See Also:

Constant Field Values

MINIMIZE

public static final String MINIMIZE

See Also:

Constant Field Values

SIMPLEX

public static final String SIMPLEX

See Also:

Constant Field Values

SEEK

public static final String SEEK

See Also:

Constant Field Values

errorDefinition

protected double errorDefinition

Constructor Detail

MinuitOptimizerConfiguration

public MinuitOptimizerConfiguration(MinuitOptimizer optimizer)

Creates a new instance of MinuitOptimizerConfiguration

Method Detail

setDefaults

protected void setDefaults()

setErrorDefinition

public void setErrorDefinition(int errorDefinition)

Tell the optmizer what kind of errors to calculate.

Specified by:

setErrorDefinition in interface hep.aida.ext.IOptimizerConfiguration

Overrides:

setErrorDefinition in class hep.aida.ref.optimizer.AbstractOptimizerConfiguration

Parameters:

errorDefinition - The type of error to be calculated.

errorDefinition

public int errorDefinition()

Get the optimizer's error definition.

Specified by:

errorDefinition in interface hep.aida.ext.IOptimizerConfiguration

Overrides:

errorDefinition in class hep.aida.ref.optimizer.AbstractOptimizerConfiguration

Returns:

The error definition.

setMethod

public void setMethod(String method)

Set the method to be used by the optimizer in the optimization procedure.

Specified by:

setMethod in interface hep.aida.ext.IOptimizerConfiguration

Overrides:

setMethod in class hep.aida.ref.optimizer.AbstractOptimizerConfiguration

Parameters:

method - The method to be adapted.

setPrecision

public void setPrecision(double precision)

Set the precision required in the optimizer's calculations. The highest possible is the machine's precision.

Specified by:

setPrecision in interface hep.aida.ext.IOptimizerConfiguration

Overrides:

setPrecision in class hep.aida.ref.optimizer.AbstractOptimizerConfiguration

Parameters:

precision - The precision.

setStrategy

public void setStrategy(int strategy)

Set the strategy to be used by the optimizer in the optimization procedure.

Specified by:

setStrategy in interface hep.aida.ext.IOptimizerConfiguration

Overrides:

setStrategy in class hep.aida.ref.optimizer.AbstractOptimizerConfiguration

Parameters:

strategy - The strategy.

setUseFunctionGradient

public void setUseFunctionGradient(boolean useFunctionGradient)

Specify if the optimizer has to use the gradient as provided by the IFunction.

Specified by:

setUseFunctionGradient in interface hep.aida.ext.IOptimizerConfiguration

Overrides:

setUseFunctionGradient in class hep.aida.ref.optimizer.AbstractOptimizerConfiguration

Parameters:

useFunctionGradient - true if the Optimizer has to use the IFunction's calculation of the gradient, false otherwise.

setPrintLevel

public void setPrintLevel(int printLevel)

Specified by:

setPrintLevel in interface hep.aida.ext.IOptimizerConfiguration

Overrides:

setPrintLevel in class hep.aida.ref.optimizer.AbstractOptimizerConfiguration

setUseFunctionHessian

public void setUseFunctionHessian(boolean useHessian)

Specified by:

setUseFunctionHessian in interface hep.aida.ext.IOptimizerConfiguration

Overrides:

setUseFunctionHessian in class hep.aida.ref.optimizer.AbstractOptimizerConfiguration