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Class aima.stat.rv.BiasedNDie

java.lang.Object
   |
   +----aima.stat.rv.FiniteSampler
           |
           +----aima.stat.rv.BiasedNDie

A biased n-sided die. This is the most trivial subclass of the class FiniteSampler. It essentially adds no new functionality; it wraps the FiniteSampler with the intRV interface.

See Also: FiniteSampler

public class  BiasedNDie
     extends aima.stat.rv.FiniteSampler
     implements aima.stat.rv.intRV
{
          // Constructors 3
     public BiasedNDie();
     public BiasedNDie(int);
     public BiasedNDie(int, double[]);

          // Methods 2
     public int sample();
     public Object sampleObject();
}

• BiasedNDie

   public BiasedNDie() 

Constructor initializing only the random source.

• BiasedNDie

   public BiasedNDie(int n) 

Constructor initializing the random source and the number of sides on the die.

• BiasedNDie

   public BiasedNDie(int n, 
                     double[] p) 

Constructor initializing the random source, the number of sides, and the distribution.

• sample

   public int sample() 

Sample/roll the die.

Returns:

i with probability prob[i] (0 <= i < n.)

Implements:

sample in interface intRV

• sampleObject

   public Object sampleObject() 

Sample/roll the die.

Returns:

Integer(i) with probability prob[i] (0 <= i < n.)

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