package edu.stanford.nlp.parser.metrics;
import java.io.PrintWriter;
import edu.stanford.nlp.trees.Tree;
/**
* An interface which can be implemented by anything that evaluates
* one tree at a time and then prints out a summary when done. This
* interface is convenient for eval types that do not want the p/r/f1
* tools built in to AbstractEval.
* <br>
* {@see edu.stanford.nlp.parser.metrics.BestOfTopKEval} for a similar
* data type that works on multiple trees.
* <br>
* @author John Bauer
*/
public interface Eval {
public void evaluate(Tree guess, Tree gold);
public void evaluate(Tree guess, Tree gold, PrintWriter pw);
public void evaluate(Tree guess, Tree gold, PrintWriter pw, double weight);
public void display(boolean verbose);
public void display(boolean verbose, PrintWriter pw);
}