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/*
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 <ctime>
#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) ;
string my_ctime(const time_t* t);
/** Return a nonnegative number as a human-readable string of the given length.
*
* The string is not localized, and will be at least the specified number of
* digits long. If the value is not large enough, it will be zero-padded.
*/
inline std::string represent_number(unsigned int value, int digits=1) {
std::string result;
for (unsigned int remainder = value ; remainder > 0; remainder /= 10)
result.insert(0, 1, '0' + remainder % 10);
if (result.size() < digits) result.insert(0, digits - result.size(), '0');
return result;
}
#endif
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