/* * JFLAP - Formal Languages and Automata Package * * * Susan H. Rodger * Computer Science Department * Duke University * August 27, 2009 * Copyright (c) 2002-2009 * All rights reserved. * JFLAP is open source software. Please see the LICENSE for terms. * */ package grammar.parse; import java.util.ArrayList; import java.util.*; import grammar.Grammar; import grammar.Production; import grammar.cfg.ContextFreeGrammar; /** * Test Suite for CYK Tracer * @author lkm * */ public class CYKTracerTester { public static void main(String[] args) { Grammar g=new ContextFreeGrammar(); Production[] p=new Production[5]; /* p[0]=new Production("S","bAC"); p[1]=new Production("A","C"); p[2]=new Production("A","a"); p[3]=new Production("B","bAE"); p[4]=new Production("C","cC"); p[5]=new Production("C","B"); p[6]=new Production("C",""); p[7]=new Production("E","cE"); p[8]=new Production("D","dFA"); p[9]=new Production("F","e");*/ p[0]=new Production("S","aSb"); p[1]=new Production("S","bB"); p[2]=new Production("B","bbB"); p[3]=new Production("B",""); p[4]=new Production("S","SS"); g.addProductions(p); ArrayList result=new ArrayList (); result.add(new Production("S","AD")); result.add(new Production("A","a")); result.add(new Production("D","SC")); result.add(new Production("S","CS")); result.add(new Production("C","b")); result.add(new Production("S","SS")); result.add(new Production("S","b")); result.add(new Production("S","b")); result.add(new Production("C","b")); /*result.add(new Production("D","c")); result.add(new Production("C","c"));*/ CYKTracer ct=new CYKTracer(g, result); ct.traceBack(); } }