pisgah
Class NormalCalculatorInfo

java.lang.Object
  |
  +--pisgah.NormalCalculatorInfo

All Implemented Interfaces:

CalculatorInfo, Description

public class NormalCalculatorInfo

extends java.lang.Object

implements CalculatorInfo, Description

NormalCalculatorInfo provides normal specific info for Calculator

Constructor Summary

NormalCalculatorInfo()

NormalCalculatorInfo(double aMu, double aSigma)

Method Summary

CalculateAnswer	calculate() find the probability with values previously set
CalculateInverseAnswer	calculateInverse(int tailChoice) find critical values with values previously set
double	getCdf(double x)
java.lang.String	getDescription()
java.lang.String	getDistributionName()
double[]	getDoubleInterval()
double[]	getDoubleParameters()
java.lang.String	getHelpPageString()
int[]	getIntegerInterval()
int[]	getIntegerParameters()
int	getNumberIntegerParameters()
int	getNumberParameters()
java.lang.String[]	getParameterName() Get the parameter names for the distribution
java.lang.String	getParameters()
java.lang.String	getTitle()
java.lang.String	getValues()
boolean	isDiscreteDistribution()
void	setData(java.lang.String[] integerParameterString, java.lang.String[] doubleParameterString, java.lang.String[] intervalString) set and validate data for probability calculation
void	setInverseData(java.lang.String[] integerParameterString, java.lang.String[] doubleParameterString, java.lang.String alphaString) set and validate data for inverse calculation

Methods inherited from class java.lang.Object

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

Constructor Detail

NormalCalculatorInfo

public NormalCalculatorInfo(double aMu,
                            double aSigma)

NormalCalculatorInfo

public NormalCalculatorInfo()

Method Detail

calculate

public CalculateAnswer calculate()

find the probability with values previously set

Specified by:

calculate in interface CalculatorInfo

Returns:

numerical answer and normal graph data

calculateInverse

public CalculateInverseAnswer calculateInverse(int tailChoice)

find critical values with values previously set

Specified by:

calculateInverse in interface CalculatorInfo

getParameterName

public java.lang.String[] getParameterName()

Get the parameter names for the distribution

Specified by:

getParameterName in interface CalculatorInfo

Returns:

{"mu", "sigma"}

isDiscreteDistribution

public boolean isDiscreteDistribution()

Specified by:

isDiscreteDistribution in interface CalculatorInfo

getHelpPageString

public java.lang.String getHelpPageString()

Specified by:

getHelpPageString in interface CalculatorInfo

getDistributionName

public java.lang.String getDistributionName()

Specified by:

getDistributionName in interface CalculatorInfo

getNumberParameters

public int getNumberParameters()

getNumberIntegerParameters

public int getNumberIntegerParameters()

Specified by:

getNumberIntegerParameters in interface CalculatorInfo

setData

public void setData(java.lang.String[] integerParameterString,
                    java.lang.String[] doubleParameterString,
                    java.lang.String[] intervalString)
             throws InputException

set and validate data for probability calculation

Specified by:

setData in interface CalculatorInfo

Parameters:

integerParameterString - is ignored

doubleParameterString - supplies [mu, sigma]

intervalString - supplies [x1, x2]

InputException

setInverseData

public void setInverseData(java.lang.String[] integerParameterString,
                           java.lang.String[] doubleParameterString,
                           java.lang.String alphaString)
                    throws InputException

set and validate data for inverse calculation

Specified by:

setInverseData in interface CalculatorInfo

Parameters:

integerParameterString - is ignored

doubleParameterString - supplies [mu, sigma]

alphaString - supplies alpha

InputException

getIntegerParameters

public int[] getIntegerParameters()

Specified by:

getIntegerParameters in interface CalculatorInfo

getDoubleParameters

public double[] getDoubleParameters()

Specified by:

getDoubleParameters in interface CalculatorInfo

getIntegerInterval

public int[] getIntegerInterval()

Specified by:

getIntegerInterval in interface CalculatorInfo

getDoubleInterval

public double[] getDoubleInterval()

Specified by:

getDoubleInterval in interface CalculatorInfo

getCdf

public double getCdf(double x)

Specified by:

getCdf in interface CalculatorInfo

getTitle

public java.lang.String getTitle()

Specified by:

getTitle in interface Description

getDescription

public java.lang.String getDescription()

Specified by:

getDescription in interface Description

getParameters

public java.lang.String getParameters()

Specified by:

getParameters in interface Description

getValues

public java.lang.String getValues()

Specified by:

getValues in interface Description