/*

EGYPT Toolkit for Statistical Machine Translation
Written by Yaser Al-Onaizan, Jan Curin, Michael Jahr, Kevin Knight, John Lafferty, Dan Melamed, David Purdy, Franz Och, Noah Smith, and David Yarowsky.

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, 
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
USA.

*/
#ifndef utility_h
#define utility_h
#include <iostream>
#include "Perplexity.h"
#include "Vector.h"
#include "TTables.h"
#include "getSentence.h"
#include "vocab.h"

extern void printHelp(void);
extern void parseConfigFile (char * fname );
extern void parseArguments(int argc, char *argv[]);
extern void generatePerplexityReport(const Perplexity& trainperp, 
				     const Perplexity& testperp, 
				     const Perplexity& trainVperp, 
				     const Perplexity& testVperp, 
				     ostream& of, int trainsize, 
				     int testsize, unsigned int last, bool);

extern void  printSentencePair(Vector<WordIndex>& es, Vector<WordIndex>& fs, ostream& of);
     
extern void printOverlapReport(const tmodel<COUNT, PROB>& tTable,
			       sentenceHandler& testHandler, vcbList& trainEList, 
			       vcbList& trainFList, vcbList& testEList, vcbList& testFList);

extern void printAlignToFile(const Vector<WordIndex>& es,  const Vector<WordIndex>& fs, 
			     const Vector<WordEntry>& evlist, const Vector<WordEntry>& fvlist, 
			     ostream& of2, const Vector<WordIndex>& viterbi_alignment, int pair_no, 
			     double viterbi_score);

extern double factorial(int) ;

#endif