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/*
Copyright (C) 1999,2000,2001 Franz Josef Och (RWTH Aachen - Lehrstuhl fuer Informatik VI)
This file is part of GIZA++ ( extension of GIZA ).
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.
*/
#include "MoveSwapMatrix.h"
template<class TRANSPAIR>
MoveSwapMatrix<TRANSPAIR>::MoveSwapMatrix(const TRANSPAIR&_ef, const alignment&_a)
: alignment(_a), ef(_ef), l(ef.get_l()), m(ef.get_m()), _cmove(l+1, m+1), _cswap(m+1, m+1),
delmove(l+1, m+1,0),delswap(m+1, m+1,0),changed(l+2, 0), changedCounter(1),
modelnr(_ef.modelnr()),lazyEvaluation(0),centerDeleted(0)
{
double thisValue=ef.scoreOfAlignmentForChange((*this));
if( lazyEvaluation==0)
for(WordIndex j=1;j<=m;j++)updateJ(j, 0,thisValue);
}
template<class TRANSPAIR>
void MoveSwapMatrix<TRANSPAIR>::updateJ(WordIndex j, bool useChanged,double thisValue)
{
massert( lazyEvaluation==0 );
for(WordIndex i=0;i<=l;i++)
if( (useChanged==0||changed[i]!=changedCounter) )
if( get_al(j)!=i )
_cmove(i, j)=ef.scoreOfMove((*this), i, j,thisValue);
else
_cmove(i, j)=1.0;
for(WordIndex j2=j+1;j2<=m;j2++)
if( get_al(j)!=get_al(j2) )
_cswap(j, j2)=ef.scoreOfSwap((*this), j, j2,thisValue);
else
_cswap(j, j2)=1.0;
for(WordIndex j2=1;j2<j;j2++)
if( get_al(j)!=get_al(j2) )
_cswap(j2, j)=ef.scoreOfSwap((*this), j2, j,thisValue);
else
_cswap(j2, j)=1.0;
}
template<class TRANSPAIR>
void MoveSwapMatrix<TRANSPAIR>::updateI(WordIndex i,double thisValue)
{
massert( lazyEvaluation==0);
for(WordIndex j=1;j<=m;j++)
if( get_al(j)!=i )
_cmove(i, j)=ef.scoreOfMove((*this), i, j,thisValue);
else
_cmove(i, j)=1.0;
}
template<class TRANSPAIR>
void MoveSwapMatrix<TRANSPAIR>::printWrongs()const{
for(WordIndex i=0;i<=l;i++)
{
for(WordIndex j=1;j<=m;j++)
if( get_al(j)==i)
cout << "A";
else
{
LogProb real=_cmove(i, j), wanted=ef.scoreOfMove((*this), i, j);
if( fabs(1.0-real/wanted)>1e-3 )
cout << 'b';
else if(fabs(1.0-real/wanted)>1e-10 )
cout << 'e';
else if(real!=wanted)
cout << 'E';
else
cout << ' ';
}
cout << endl;
}
cout << endl;
for(WordIndex j=1;j<=m;j++)
{
for(WordIndex j1=1;j1<=m;j1++)
if( j1>j )
{
if( get_al(j)==get_al(j1) )
cout << 'A';
else
cout << (_cswap(j, j1)==ef.scoreOfSwap((*this), j, j1));
}
else
cout << ' ';
cout << endl;
}
massert(0);
}
template<class TRANSPAIR>
bool MoveSwapMatrix<TRANSPAIR>::isRight()const{
if( lazyEvaluation )
return 1;
for(WordIndex i=0;i<=l;i++)
for(WordIndex j=1;j<=m;j++)
if( get_al(j)!=i && (!(doubleEqual(_cmove(i, j), ef.scoreOfMove((*this), i, j)))) )
{
cerr << "DIFF: " << i << " " << j << " " << _cmove(i, j) << " " << ef.scoreOfMove((*this), i, j) << endl;
return 0;
}
for(WordIndex j=1;j<=m;j++)
for(WordIndex j1=1;j1<=m;j1++)
if( j1>j&&get_al(j)!=get_al(j1)&&(!doubleEqual(_cswap(j, j1), ef.scoreOfSwap((*this), j, j1))) )
{
cerr << "DIFFERENT: " << j << " " << j1 << " " << _cswap(j, j1) << " " << ef.scoreOfSwap((*this), j, j1) << endl;
return 0;
}
return 1;
}
template<class TRANSPAIR>
void MoveSwapMatrix<TRANSPAIR>::doMove(WordIndex _i, WordIndex _j)
{
WordIndex old_i=get_al(_j);
if( lazyEvaluation )
set(_j,_i);
else
{
if ( modelnr==5||modelnr==6 )
{
set(_j, _i);
double thisValue=ef.scoreOfAlignmentForChange((*this));
for(WordIndex j=1;j<=m;j++)updateJ(j, 0,thisValue);
}
else if ( modelnr==4 )
{
changedCounter++;
for(unsigned int k=prev_cept(old_i);k<=next_cept(old_i);++k)changed[k]=changedCounter;
for(unsigned int k=prev_cept(_i);k<=next_cept(_i);++k)changed[k]=changedCounter;
set(_j, _i);
for(unsigned int k=prev_cept(old_i);k<=next_cept(old_i);++k)changed[k]=changedCounter;
for(unsigned int k=prev_cept(_i);k<=next_cept(_i);++k)changed[k]=changedCounter;
double thisValue=ef.scoreOfAlignmentForChange((*this));
for(unsigned int i=0;i<=l;i++)
if(changed[i]==changedCounter)
updateI(i,thisValue);
for(unsigned int j=1;j<=m;j++)
if( changed[get_al(j)]==changedCounter )
updateJ(j, 1,thisValue);
}
else
{
assert(modelnr==3);
set(_j, _i);
changedCounter++;
double thisValue=ef.scoreOfAlignmentForChange((*this));
updateI(old_i,thisValue);
changed[old_i]=changedCounter;
updateI(_i,thisValue);
changed[_i]=changedCounter;
for(WordIndex j=1;j<=m;j++)
if( get_al(j)==_i || get_al(j)==old_i )
updateJ(j, 1,thisValue);
}
}
}
template<class TRANSPAIR>
void MoveSwapMatrix<TRANSPAIR>::doSwap(WordIndex _j1, WordIndex _j2)
{
assert( cswap(_j1, _j2)>1 );
WordIndex i1=get_al(_j1), i2=get_al(_j2);
if( lazyEvaluation==1 )
{
set(_j1, i2);
set(_j2, i1);
}
else
{
if ( modelnr==5||modelnr==6 )
{
set(_j1, i2);
set(_j2, i1);
double thisValue=ef.scoreOfAlignmentForChange((*this));
for(WordIndex j=1;j<=m;j++)updateJ(j, 0,thisValue);
}
else if( modelnr==4 )
{
changedCounter++;
for(unsigned int k=prev_cept(i1);k<=next_cept(i1);++k)changed[k]=changedCounter;
for(unsigned int k=prev_cept(i2);k<=next_cept(i2);++k)changed[k]=changedCounter;
set(_j1, i2);
set(_j2, i1);
double thisValue=ef.scoreOfAlignmentForChange((*this));
for(unsigned int i=0;i<=l;i++)
if(changed[i]==changedCounter)
updateI(i,thisValue);
for(unsigned int j=1;j<=m;j++)
if( changed[get_al(j)]==changedCounter )
updateJ(j, 1,thisValue);
}
else
{
assert(modelnr==3);
set(_j1, i2);
set(_j2, i1);
changedCounter++;
double thisValue=ef.scoreOfAlignmentForChange((*this));
updateI(i1,thisValue);
changed[i1]=changedCounter;
updateI(i2,thisValue);
changed[i2]=changedCounter;
updateJ(_j1, 1,thisValue);
updateJ(_j2, 1,thisValue);
}
}
}
#include "transpair_model3.h"
#include "transpair_model4.h"
#include "transpair_model5.h"
#include "transpair_modelhmm.h"
template class MoveSwapMatrix<transpair_model3>;
template class MoveSwapMatrix<transpair_model4>;
template class MoveSwapMatrix<transpair_model5>;
template class MoveSwapMatrix<transpair_modelhmm>;
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