igeo
Class IPiecewiseFunction

java.lang.Object
  extended by igeo.IPiecewiseFunction
All Implemented Interfaces:
IFunction
Direct Known Subclasses:
IPiecewisePolynomialFunction

public class IPiecewiseFunction
extends java.lang.Object
implements IFunction

Implementation of piecewise function out of multiple IFunction.


Field Summary
 double[] domains
           
 IFunction[] functions
           
 
Constructor Summary
IPiecewiseFunction()
           
IPiecewiseFunction(double[] dom)
           
IPiecewiseFunction(double[] dom, IFunction[] funcs)
           
IPiecewiseFunction(int numOfInterval)
           
IPiecewiseFunction(IPiecewiseFunction f)
           
 
Method Summary
 IPiecewiseFunction dup()
           
 double eval(double x)
           
 int getIndexOfDomain(double x)
           
static int getIndexOfDomain(double x, double[] domains)
           
 int getNumberOfDomains()
           
 void init(double[] dom)
           
 void init(double[] dom, IFunction[] funcs)
           
 void init(int numOfInterval)
           
 void init(IPiecewiseFunction f)
           
 double lowerBoundOfDomain(int index)
           
 void setDomain(int idx, double dom)
           
 void setFunction(int idx, IFunction f)
           
 double upperBoundOfDomain(int index)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

domains

public double[] domains

functions

public IFunction[] functions
Constructor Detail

IPiecewiseFunction

public IPiecewiseFunction(double[] dom,
                          IFunction[] funcs)

IPiecewiseFunction

public IPiecewiseFunction(int numOfInterval)

IPiecewiseFunction

public IPiecewiseFunction(double[] dom)

IPiecewiseFunction

public IPiecewiseFunction(IPiecewiseFunction f)

IPiecewiseFunction

public IPiecewiseFunction()
Method Detail

dup

public IPiecewiseFunction dup()
Specified by:
dup in interface IFunction

init

public void init(int numOfInterval)

init

public void init(double[] dom,
                 IFunction[] funcs)

init

public void init(double[] dom)

init

public void init(IPiecewiseFunction f)

setDomain

public void setDomain(int idx,
                      double dom)

setFunction

public void setFunction(int idx,
                        IFunction f)

getNumberOfDomains

public int getNumberOfDomains()

getIndexOfDomain

public int getIndexOfDomain(double x)

getIndexOfDomain

public static int getIndexOfDomain(double x,
                                   double[] domains)

upperBoundOfDomain

public double upperBoundOfDomain(int index)

lowerBoundOfDomain

public double lowerBoundOfDomain(int index)

eval

public double eval(double x)
Specified by:
eval in interface IFunction