uk.co.agena.minerva.util.nptgenerator
Class TNormal

java.lang.Object
  extended by uk.co.agena.minerva.util.nptgenerator.Function
      extended by uk.co.agena.minerva.util.nptgenerator.TNormal

public class TNormal
extends Function


Field Summary
static java.lang.String displayName
           
static java.lang.String[] parameterDisplayNames
           
 
Fields inherited from class uk.co.agena.minerva.util.nptgenerator.Function
ALLOWED_CHARACTERS, NEWLINE, TAB, VARIANCE_MAP, WEIGHTED_FUNCTIONS
 
Constructor Summary
TNormal(ExtendedNode extendedNode, java.util.List parents, java.lang.String[] expressions)
           
 
Method Summary
 void calculateProbability(DataSet values)
          This will calculate the normal and add it to the relevant cell of the npt using the rowMajorParentStateCombIndex
 java.lang.String getDisplayName()
          Shows the name of the Function subclass as it should be displayed in a GUI etc.
 java.lang.String[] getParameterDisplayNames()
          Shows the name of the parameters of the Function subclass as they should be displayed in a GUI etc.
 void main(java.lang.String[] args)
           
static TNormal TNormal(ExtendedNode extendedNode, java.util.List parents, java.util.List functionParams)
          Will Generate a normal using the node and its parent nodes.
static double[] TNormal(java.util.List ranges, double mean, double variance, double lower, double upper)
          calculates the normal over a defined set of ranges given a mean and a variance.
 java.lang.String toString()
          Returns a String representation of the object.
 
Methods inherited from class uk.co.agena.minerva.util.nptgenerator.Function
calculateFunction, createFunction, evaluateExpressionAsDouble, evaluateExpressionAsObject, generateNPTForNodeWithoutSampling, getDummyWeightedFunctionFromTrueName, getMaximumValueReached, getMinimumValueReached, getSingleColumnNPT, isForceSampling, requiresSampling, resetParserCache, setForceSampling, setMaximumValueReached, setMinimumValueReached, setPossibleMaxOrMinVaule
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

displayName

public static java.lang.String displayName

parameterDisplayNames

public static java.lang.String[] parameterDisplayNames
Constructor Detail

TNormal

public TNormal(ExtendedNode extendedNode,
               java.util.List parents,
               java.lang.String[] expressions)
        throws NPTGeneratorException,
               InconsistentEvidenceException
Throws:
NPTGeneratorException
InconsistentEvidenceException
Method Detail

TNormal

public static TNormal TNormal(ExtendedNode extendedNode,
                              java.util.List parents,
                              java.util.List functionParams)
                       throws NPTGeneratorException,
                              InconsistentEvidenceException
Will Generate a normal using the node and its parent nodes. Will internal set the NPT into the node, depending on the settings.

Parameters:
ebn -
extendedFunctionNode -
meanExp -
varianceExp -
Returns:
Throws:
NPTGeneratorException
InconsistentEvidenceException

TNormal

public static double[] TNormal(java.util.List ranges,
                               double mean,
                               double variance,
                               double lower,
                               double upper)
calculates the normal over a defined set of ranges given a mean and a variance.

Parameters:
ranges -
mean -
variance -
Returns:

calculateProbability

public void calculateProbability(DataSet values)
                          throws NPTGeneratorException
This will calculate the normal and add it to the relevant cell of the npt using the rowMajorParentStateCombIndex

Specified by:
calculateProbability in class Function
Parameters:
rowMajorParentStateCombIndex -
values -
Throws:
NPTGeneratorException

toString

public java.lang.String toString()
Returns a String representation of the object.

Overrides:
toString in class Function
Parameters:
The - String representation.

getDisplayName

public java.lang.String getDisplayName()
Description copied from class: Function
Shows the name of the Function subclass as it should be displayed in a GUI etc.

Specified by:
getDisplayName in class Function

getParameterDisplayNames

public java.lang.String[] getParameterDisplayNames()
Description copied from class: Function
Shows the name of the parameters of the Function subclass as they should be displayed in a GUI etc.

Specified by:
getParameterDisplayNames in class Function

main

public void main(java.lang.String[] args)


Copyright © 2006 Agena Ltd. All Rights Reserved.