Package math.numericalmethods
Class Integration
java.lang.Object
math.numericalmethods.Integration
public class Integration
extends java.lang.Object
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Constructor Summary
Constructors Constructor Description Integration()Integration(Function intFunc)Integration(Function intFunc, double lowerLimit, double upperLimit) -
Method Summary
Modifier and Type Method Description doublebackward()doublebackward(int nIntervals)static doublebackward(Function intFunc, double lowerLimit, double upperLimit, int nIntervals)static doubleforeward(Function integralFunc, double lowerLimit, double upperLimit, int nIntervals)doubleforward()doubleforward(int nIntervals)static doubleforward(Function integralFunc, double lowerLimit, double upperLimit, int nIntervals)doublegaussQuad()doublegaussQuad(int glPoints)static doublegaussQuad(Function intFunc, double lowerLimit, double upperLimit, int glPoints)static voidgaussQuadCoeff(double[] gaussQuadDist, double[] gaussQuadWeight, int n)doublegetIntegralSum()static doublegetTrapAccuracy()doublegetTrapeziumAccuracy()intgetTrapeziumIntervals()static intgetTrapIntervals()static voidmain(java.lang.String[] args)voidsetFunction(Function intFunc)voidsetGLpoints(int nPoints)voidsetLimits(double lowerLimit, double upperLimit)voidsetlowerLimit(double lowerLimit)voidsetLowerLimit(double lowerLimit)voidsetNintervals(int nIntervals)voidsetupperLimit(double upperLimit)voidsetUpperLimit(double upperLimit)doubletrapezium()doubletrapezium(double accuracy, int maxIntervals)doubletrapezium(int nIntervals)static doubletrapezium(Function intFunc, double lowerLimit, double upperLimit, double accuracy, int maxIntervals)static doubletrapezium(Function intFunc, double lowerLimit, double upperLimit, int nIntervals)
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Constructor Details
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Integration
public Integration() -
Integration
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Integration
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Method Details
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setFunction
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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)
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