Class Entropy

java.lang.Object
  Entropy

public class Entropy

extends java.lang.Object

Computation of the order k entropy of a text. Usage: Entropy k file. Prints the value of the k-th order entropy of the text contained in file. Uses the classes Element and Buffer.

Constructor Summary

Entropy()

Method Summary

static float	entropy(int k, float[] s, int dim) Returns -(1/k)Sigma s[i]log(s[i]).
static void	init(java.io.Reader in, int k, int dim, float[] s)
static void	main(java.lang.String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

Entropy

public Entropy()

Method Detail

entropy

public static float entropy(int k,
                            float[] s,
                            int dim)

Returns -(1/k)Sigma s[i]log(s[i]).

init

public static void init(java.io.Reader in,
                        int k,
                        int dim,
                        float[] s)
                 throws java.io.IOException

Throws:

java.io.IOException

main

public static void main(java.lang.String[] args)
                 throws java.io.IOException

Throws:

java.io.IOException