Java Utililty Methods Entropy Calculate

List of utility methods to do Entropy Calculate

Description

The list of methods to do Entropy Calculate are organized into topic(s).

Method

doubleentropy(int total, double[] data)
entropy
double result = 0.0;
int len = data.length;
for (int i = 0; i < len; i++) {
    result += -(double) data[i] * log2(data[i] / len);
return result;
intentropy(int[] histogram)
entropy
int total = 0;
for (int value : histogram) {
    total += value;
double sum = 0;
for (int k : histogram) {
    if (k > 0) {
        double p = k * 1.0 / total;
...
longlongPseudoEntropy()
Not suited for cryptographic usage.
return new Random().nextLong();