hep.dataforge.likelihood

Class MultivariateGaussianPrior

java.lang.Object

hep.dataforge.likelihood.MultivariateGaussianPrior

All Implemented Interfaces:

NamedFunction, NamedSet

public class MultivariateGaussianPrior
extends java.lang.Object
implements NamedFunction

MultivariateGaussianPrior class.

Constructor Summary

Constructors

Constructor and Description
MultivariateGaussianPrior(ParamSet set) Constructor for MultivariateGaussianPrior.

Method Summary

Modifier and Type	Method and Description
double	derivValue(java.lang.String derivParName, NamedDoubleSet pars) derivValue.
Names	names()
boolean	providesDeriv(java.lang.String name) Возвращает true только если производная явно задана.
double	value(NamedDoubleSet pars) value.

Methods inherited from class java.lang.Object

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

Methods inherited from interface hep.dataforge.names.NamedSet

getDimension, namesAsArray

Constructor Detail

MultivariateGaussianPrior

public MultivariateGaussianPrior(ParamSet set)

Constructor for MultivariateGaussianPrior.

Parameters:

set - a ParamSet object.

Method Detail

derivValue

public double derivValue(java.lang.String derivParName,
                         NamedDoubleSet pars)
                  throws NotDefinedException,
                         NameNotFoundException

derivValue.

Specified by:

derivValue in interface NamedFunction

Parameters:

derivParName - a String object.

pars - a NamedDoubleSet object.

Returns:

0 если имени нет в списке.

Throws:

NotDefinedException - - выкидывается только если имя есть в списке имен, но аналитической производной нет

NameNotFoundException

names

public Names names()

Specified by:

names in interface NamedSet

providesDeriv

public boolean providesDeriv(java.lang.String name)

Возвращает true только если производная явно задана. Если имени нет в списке параметров, должно возврашать false

Specified by:

providesDeriv in interface NamedFunction

Parameters:

name - a String object.

Returns:

a boolean.

value

public double value(NamedDoubleSet pars)
             throws NameNotFoundException

value.

Specified by:

value in interface NamedFunction

Parameters:

pars - a NamedDoubleSet object.

Returns:

a double.

Throws:

NameNotFoundException