hep.aida.ref.optimizer.uncmin
Class UncminOptimizerConfiguration

java.lang.Object
  hep.aida.ref.optimizer.AbstractOptimizerConfiguration
      hep.aida.ref.optimizer.uncmin.UncminOptimizerConfiguration

All Implemented Interfaces:

IOptimizerConfiguration

public class UncminOptimizerConfiguration
extends AbstractOptimizerConfiguration

Implementation of IOptimizerConfiguration for the Uncmin optimizer

Field Summary

static String	DOUBLE_DOGLEG
static int	HIGH_CALL_STRATEGY
static int	HIGH_CALL_STRATEGY_CHECK
static String	LINE_SEARCH The methods available in Uncmin.
static int	LOW_CALL_STRATEGY The kind of strategies available in Uncmin.
static int	LOW_CALL_STRATEGY_CHECK
static String	MORE_HEBDON

Fields inherited from interface hep.aida.ext.IOptimizerConfiguration

CHI2_FIT_ERROR, DEFAULT_ERROR, DETAILED_OUTPUT, LOGL_FIT_ERROR, NO_OUTPUT, NORMAL_OUTPUT

Constructor Summary

UncminOptimizerConfiguration()
Creates a new instance of UncminOptimizerConfiguration

Method Summary

int	errorDefinition() Get the optimizer's error definition.
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	setStrategy(int strategy) Set the strategy to be used by the optimizer in the optimization procedure.

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

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

Methods inherited from class java.lang.Object

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

Field Detail

LINE_SEARCH

public static final String LINE_SEARCH

The methods available in Uncmin.

See Also:

Constant Field Values

DOUBLE_DOGLEG

public static final String DOUBLE_DOGLEG

See Also:

Constant Field Values

MORE_HEBDON

public static final String MORE_HEBDON

See Also:

Constant Field Values

LOW_CALL_STRATEGY

public static final int LOW_CALL_STRATEGY

The kind of strategies available in Uncmin. With the LOW_CALL_STRATEGY (default) the Hessian is evaluated by secant update rather than analytically or by finite difference. The option with "_CHECK" enables some authomatic checks.

See Also:

Constant Field Values

HIGH_CALL_STRATEGY

public static final int HIGH_CALL_STRATEGY

See Also:

Constant Field Values

LOW_CALL_STRATEGY_CHECK

public static final int LOW_CALL_STRATEGY_CHECK

See Also:

Constant Field Values

HIGH_CALL_STRATEGY_CHECK

public static final int HIGH_CALL_STRATEGY_CHECK

See Also:

Constant Field Values

Constructor Detail

UncminOptimizerConfiguration

public UncminOptimizerConfiguration()

Creates a new instance of UncminOptimizerConfiguration

Method Detail

setMethod

public void setMethod(String method)

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

Specified by:

setMethod in interface IOptimizerConfiguration

Overrides:

setMethod in class AbstractOptimizerConfiguration

Parameters:

method - The method to be adapted.

setStrategy

public void setStrategy(int strategy)

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

Specified by:

setStrategy in interface IOptimizerConfiguration

Overrides:

setStrategy in class AbstractOptimizerConfiguration

Parameters:

strategy - The strategy.

setPrecision

public void setPrecision(double precision)

Description copied from class: AbstractOptimizerConfiguration

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

Specified by:

setPrecision in interface IOptimizerConfiguration

Overrides:

setPrecision in class AbstractOptimizerConfiguration

Parameters:

precision - The precision.

setErrorDefinition

public void setErrorDefinition(int errorDefinition)
                        throws IllegalArgumentException

Description copied from class: AbstractOptimizerConfiguration

Tell the optmizer what kind of errors to calculate.

Specified by:

setErrorDefinition in interface IOptimizerConfiguration

Overrides:

setErrorDefinition in class AbstractOptimizerConfiguration

Parameters:

errorDefinition - The type of error to be calculated.

Throws:

IllegalArgumentException

errorDefinition

public int errorDefinition()

Description copied from class: AbstractOptimizerConfiguration

Get the optimizer's error definition.

Specified by:

errorDefinition in interface IOptimizerConfiguration

Overrides:

errorDefinition in class AbstractOptimizerConfiguration

Returns:

The error definition.