Package com.graphbuilder.math.func

Class CombinFunction

java.lang.Object

com.graphbuilder.math.func.CombinFunction

All Implemented Interfaces:

Function

public class CombinFunction
extends Object
implements Function

The combination function.

See Also:

• PascalsTriangle

Constructor Summary

Constructors

Constructor	Description
CombinFunction()

Method Summary

Modifier and Type	Method	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.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

CombinFunction

public CombinFunction()

Method Details

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 String toString()

Overrides:

toString in class Object