com.graphbuilder.math.func

Class CombinFunction

java.lang.Object

com.graphbuilder.math.func.CombinFunction

All Implemented Interfaces:

Function

public class CombinFunction
extends java.lang.Object
implements Function

The combination function.

See Also:

PascalsTriangle

Constructor Summary

Constructors

Constructor and Description
CombinFunction()

Method Summary

Modifier and Type	Method and Description
boolean	acceptNumParam(int numParam) Returns true only for 2 parameters, false otherwise.
double	of(double[] d, int numParam) Returns the number of ways r items can be chosen from n items.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

CombinFunction

public CombinFunction()

Method Detail

of

public double of(double[] d,
                 int numParam)

Returns the number of ways r items can be chosen from n items. The value of n is (int) d[0] and the value of r is (int) d[1].

Specified by:

of in interface Function

acceptNumParam

public boolean acceptNumParam(int numParam)

Returns true only for 2 parameters, false otherwise.

Specified by:

acceptNumParam in interface Function

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object