100 lines
2.4 KiB
C
100 lines
2.4 KiB
C
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/*
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EGYPT Toolkit for Statistical Machine Translation
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Written by Yaser Al-Onaizan, Jan Curin, Michael Jahr, Kevin Knight, John Lafferty, Dan Melamed, David Purdy, Franz Och, Noah Smith, and David Yarowsky.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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USA.
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*/
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#ifndef _defs_h
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#define _defs_h 1
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#include <string>
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#include <cmath>
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#include <climits>
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const int TRANSFER_SIMPLE=1;
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const int TRANSFER=0;
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const unsigned int MAX_SENTENCE_LENGTH_ALLOWED=101;
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const int TRAIN_BUFFER_SIZE= 50000;
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//#ifdef WORDINDEX_WITH_4_BYTE
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typedef unsigned int WordIndex;
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const unsigned int MAX_VOCAB_SIZE=UINT_MAX;
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typedef unsigned int PositionIndex;
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//#else
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//typedef unsigned short WordIndex;
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//const unsigned int MAX_VOCAB_SIZE=USHRT_MAX;
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//typedef unsigned short PositionIndex;
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//#endif
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extern WordIndex MAX_FERTILITY;
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const int MAX_W=457979;
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extern double LAMBDA; // Lambda that is used to scale cross_entropy factor
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typedef float PROB ;
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typedef float COUNT ;
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class LogProb
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{
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private:
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double x ;
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public:
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LogProb():x(0) {}
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LogProb(double y):x(y) {}
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LogProb(float y):x(y) {}
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LogProb(int y):x(y) {}
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LogProb(WordIndex y):x(y) {}
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operator double() const {
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return x;
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}
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LogProb operator *= (double y) {
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x *= y ;
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return *this;
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}
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LogProb operator *= (LogProb y) {
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x *= y.x ;
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return *this;
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}
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LogProb operator /= (double y) {
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x /= y ;
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return *this;
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}
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LogProb operator /= (LogProb y) {
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x /= y.x ;
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return *this;
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}
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LogProb operator += (double y) {
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x += y ;
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return *this;
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}
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LogProb operator += (LogProb y) {
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x += y.x ;
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return *this;
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}
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};
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const int PARLEV_ITER=1;
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const int PARLEV_OPTHEUR=2;
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const int PARLEV_OUTPUT=3;
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const int PARLEV_SMOOTH=4;
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const int PARLEV_EM=5;
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const int PARLEV_MODELS=6;
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const int PARLEV_SPECIAL=7;
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const int PARLEV_INPUT=8;
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#endif
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