Package math.numericalmethods

Class Integration

java.lang.Object

math.numericalmethods.Integration

public class Integration
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
Integration()
Integration(Function intFunc)
Integration(Function intFunc, double lowerLimit, double upperLimit)

Method Summary

Modifier and Type	Method	Description
double	backward()
double	backward(int nIntervals)
static double	backward(Function intFunc, double lowerLimit, double upperLimit, int nIntervals)
static double	foreward(Function integralFunc, double lowerLimit, double upperLimit, int nIntervals)
double	forward()
double	forward(int nIntervals)
static double	forward(Function integralFunc, double lowerLimit, double upperLimit, int nIntervals)
double	gaussQuad()
double	gaussQuad(int glPoints)
static double	gaussQuad(Function intFunc, double lowerLimit, double upperLimit, int glPoints)
static void	gaussQuadCoeff(double[] gaussQuadDist, double[] gaussQuadWeight, int n)
double	getIntegralSum()
static double	getTrapAccuracy()
double	getTrapeziumAccuracy()
int	getTrapeziumIntervals()
static int	getTrapIntervals()
static void	main(java.lang.String[] args)
void	setFunction(Function intFunc)
void	setGLpoints(int nPoints)
void	setLimits(double lowerLimit, double upperLimit)
void	setlowerLimit(double lowerLimit)
void	setLowerLimit(double lowerLimit)
void	setNintervals(int nIntervals)
void	setupperLimit(double upperLimit)
void	setUpperLimit(double upperLimit)
double	trapezium()
double	trapezium(double accuracy, int maxIntervals)
double	trapezium(int nIntervals)
static double	trapezium(Function intFunc, double lowerLimit, double upperLimit, double accuracy, int maxIntervals)
static double	trapezium(Function intFunc, double lowerLimit, double upperLimit, int nIntervals)

Methods inherited from class java.lang.Object

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

Constructor Detail

Integration

public Integration()

Integration

public Integration(Function intFunc)

Integration

public Integration(Function intFunc,
                   double lowerLimit,
                   double upperLimit)

Method Detail

setFunction

public void setFunction(Function intFunc)

setLimits

public void setLimits(double lowerLimit,
                      double upperLimit)

setLowerLimit

public void setLowerLimit(double lowerLimit)

setlowerLimit

public void setlowerLimit(double lowerLimit)

setUpperLimit

public void setUpperLimit(double upperLimit)

setupperLimit

public void setupperLimit(double upperLimit)

setGLpoints

public void setGLpoints(int nPoints)

setNintervals

public void setNintervals(int nIntervals)

getIntegralSum

public double getIntegralSum()

gaussQuad

public double gaussQuad()

gaussQuad

public double gaussQuad(int glPoints)

gaussQuad

public static double gaussQuad(Function intFunc,
                               double lowerLimit,
                               double upperLimit,
                               int glPoints)

gaussQuadCoeff

public static void gaussQuadCoeff(double[] gaussQuadDist,
                                  double[] gaussQuadWeight,
                                  int n)

trapezium

public double trapezium()

trapezium

public double trapezium(int nIntervals)

trapezium

public static double trapezium(Function intFunc,
                               double lowerLimit,
                               double upperLimit,
                               int nIntervals)

trapezium

public double trapezium(double accuracy,
                        int maxIntervals)

trapezium

public static double trapezium(Function intFunc,
                               double lowerLimit,
                               double upperLimit,
                               double accuracy,
                               int maxIntervals)

getTrapeziumIntervals

public int getTrapeziumIntervals()

getTrapIntervals

public static int getTrapIntervals()

getTrapeziumAccuracy

public double getTrapeziumAccuracy()

getTrapAccuracy

public static double getTrapAccuracy()

backward

public double backward()

backward

public double backward(int nIntervals)

backward

public static double backward(Function intFunc,
                              double lowerLimit,
                              double upperLimit,
                              int nIntervals)

forward

public double forward()

forward

public double forward(int nIntervals)

forward

public static double forward(Function integralFunc,
                             double lowerLimit,
                             double upperLimit,
                             int nIntervals)

foreward

public static double foreward(Function integralFunc,
                              double lowerLimit,
                              double upperLimit,
                              int nIntervals)

main

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