edu.stanford.nlp.parser.lexparser
Class UnaryGrammar

java.lang.Object
  edu.stanford.nlp.parser.lexparser.UnaryGrammar

All Implemented Interfaces:

Serializable, Iterable<UnaryRule>

public class UnaryGrammar
extends Object
implements Serializable, Iterable<UnaryRule>

Maintains efficient indexing of binary grammar rules.

Author:

Dan Klein

See Also:

Serialized Form

Field Summary

protected Map

coreRules

Constructor Summary

UnaryGrammar(int numStates)

UnaryGrammar(int numStates, String stateSpace)

Method Summary

void	addRule(UnaryRule ur)
Iterator	closedRuleIterator()
Iterator	closedRuleIteratorByChild(int state)
Iterator	closedRuleIteratorByParent(int state)
UnaryRule[]	closedRulesByChild(int state)
UnaryRule[]	closedRulesByParent(int state)
List	getBestPath(int parent, int child)
Iterator	iterator()
int	numClosedRules()
int	numRules()
void	purgeRules()
void	readData(BufferedReader in) Populates data in this UnaryGrammar from the character stream given by the Reader r.
Iterator	ruleIterator()
Iterator	ruleIteratorByChild(int state)
Iterator	ruleIteratorByParent(int state)
List	rules()
List	rulesByChild(int state)
List	rulesByParent(int state)
List[]	rulesWithParent()
double	scoreRule(UnaryRule ur)
void	writeData(Writer w) Writes out data from this Object to the Writer w.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

coreRules

protected Map coreRules

Constructor Detail

UnaryGrammar

public UnaryGrammar(int numStates)

UnaryGrammar

public UnaryGrammar(int numStates,
                    String stateSpace)

Method Detail

numClosedRules

public int numClosedRules()

closedRuleIterator

public Iterator closedRuleIterator()

numRules

public int numRules()

iterator

public Iterator iterator()

Specified by:

iterator in interface Iterable<UnaryRule>

ruleIterator

public Iterator ruleIterator()

rules

public List rules()

purgeRules

public void purgeRules()

getBestPath

public List getBestPath(int parent,
                        int child)

scoreRule

public double scoreRule(UnaryRule ur)

addRule

public void addRule(UnaryRule ur)

closedRulesByParent

public UnaryRule[] closedRulesByParent(int state)

closedRulesByChild

public UnaryRule[] closedRulesByChild(int state)

closedRuleIteratorByParent

public Iterator closedRuleIteratorByParent(int state)

closedRuleIteratorByChild

public Iterator closedRuleIteratorByChild(int state)

ruleIteratorByParent

public Iterator ruleIteratorByParent(int state)

ruleIteratorByChild

public Iterator ruleIteratorByChild(int state)

rulesByParent

public List rulesByParent(int state)

rulesByChild

public List rulesByChild(int state)

rulesWithParent

public List[] rulesWithParent()

readData

public void readData(BufferedReader in)
              throws IOException

Populates data in this UnaryGrammar from the character stream given by the Reader r.

Throws:

IOException

writeData

public void writeData(Writer w)
               throws IOException

Writes out data from this Object to the Writer w.

Throws:

IOException