edu.stanford.nlp.optimization
Interface FloatFunction

All Known Subinterfaces:

DiffFloatFunction

All Known Implementing Classes:

AbstractCachingDiffFloatFunction, CRFLogConditionalObjectiveFloatFunction, ResultStoringFloatMonitor

public interface FloatFunction

An interface for double-valued functions over double arrays.

Since:

1.0

Author:

Dan Klein

Method Summary

int	domainDimension() Returns the number of dimensions in the function's domain
float	valueAt(float[] x) Returns the value of the function at a single point.

Method Detail

valueAt

float valueAt(float[] x)

Returns the value of the function at a single point.

Parameters:

x - a double[] input

Returns:

the function value at the input

domainDimension

int domainDimension()

Returns the number of dimensions in the function's domain

Returns:

the number of domain dimensions