opennlp.tools.ml.maxent.quasinewton

Interface Function

All Known Implementing Classes:

NegLogLikelihood, ParallelNegLogLikelihood, QNMinimizer.L2RegFunction

public interface Function

Interface for a function

Method Summary

Modifier and Type	Method and Description
int	getDimension()
double[]	gradientAt(double[] x)
double	valueAt(double[] x)

Method Detail

getDimension

int getDimension()

valueAt

double valueAt(double[] x)

gradientAt

double[] gradientAt(double[] x)