jidt/java/source/infodynamics/measures/continuous/EntropyCalculatorMultiVaria...

38 lines
1.2 KiB
Java
Executable File

package infodynamics.measures.continuous;
/**
* Interface for computing entropy for
* a multi-variate values (independent of underlying technique)
*
*
* @author Joseph Lizier, joseph.lizier_at_gmail.com
*
*/
public interface EntropyCalculatorMultiVariate {
public void initialise(int dimensions);
/**
* Supply the observations for which to compute the PDFs for the entropy
*
* @param observations multivariate time series of observations; first index
* is time step, second index is variable number (total should match dimensions
* supplied to {@link #initialise(int)}
* @throws Exception if the dimensions of the observations do not match
* the expected value supplied in {@link #initialise(int)}; implementations
* may throw other more specific exceptions also.
*/
public void setObservations(double observations[][]) throws Exception;
public double computeAverageLocalOfObservations();
public double[] computeLocalUsingPreviousObservations(double states[][]) throws Exception;
public double[] computeLocalOfPreviousObservations() throws Exception;
public double getLastAverage();
public void setDebug(boolean debug);
}