hep.aida.ref.function
Class PolynomialCoreNotNorm

java.lang.Object
  |
  +--hep.aida.ref.function.FunctionCore
        |
        +--hep.aida.ref.function.PolynomialCoreNotNorm

Direct Known Subclasses:

PolynomialCoreNorm

public class PolynomialCoreNotNorm

extends FunctionCore

Not normalised Polynomial (Pn) distribution in the form: f = p0 + p1*x + p2*x*x + ... , has n+1 parameters

Field Summary

protected boolean

providesNormalization

Fields inherited from class hep.aida.ref.function.FunctionCore

dimension, numberOfParameters, p, parNames, title

Constructor Summary

PolynomialCoreNotNorm(int dim, int nPar)

PolynomialCoreNotNorm(int dim, int nPar, double[] pVal)

PolynomialCoreNotNorm(String str)

PolynomialCoreNotNorm(String str, double[] pVal)

Method Summary

double	functionValue(double[] var)
static int	getDimension(String str)
double[]	gradient(double[] var)
double	normalizationAmplitude(double[] xMin, double[] xMax)
double[]	parameterGradient(double[] var)
boolean	providesGradient()
boolean	providesNormalization()
boolean	providesParameterGradient()

Methods inherited from class hep.aida.ref.function.FunctionCore

dimension, indexOfParameter, init, numberOfParameters, parameter, parameterNames, parameters, setParameter, setParameterNames, setParameters, setTitle, title

Methods inherited from class java.lang.Object

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

Field Detail

providesNormalization

protected boolean providesNormalization

Constructor Detail

PolynomialCoreNotNorm

public PolynomialCoreNotNorm(int dim,
                             int nPar)

PolynomialCoreNotNorm

public PolynomialCoreNotNorm(int dim,
                             int nPar,
                             double[] pVal)

PolynomialCoreNotNorm

public PolynomialCoreNotNorm(String str)

PolynomialCoreNotNorm

public PolynomialCoreNotNorm(String str,
                             double[] pVal)

Method Detail

functionValue

public double functionValue(double[] var)

Specified by:

functionValue in class FunctionCore

providesGradient

public boolean providesGradient()

Specified by:

providesGradient in class FunctionCore

gradient

public double[] gradient(double[] var)

Specified by:

gradient in class FunctionCore

providesParameterGradient

public boolean providesParameterGradient()

Specified by:

providesParameterGradient in class FunctionCore

parameterGradient

public double[] parameterGradient(double[] var)

Specified by:

parameterGradient in class FunctionCore

providesNormalization

public boolean providesNormalization()

Specified by:

providesNormalization in class FunctionCore

normalizationAmplitude

public double normalizationAmplitude(double[] xMin,
                                     double[] xMax)

Specified by:

normalizationAmplitude in class FunctionCore

getDimension

public static int getDimension(String str)