experimental functioanlities

1 files changed, 44 insertions, 0 deletions

diff --git a/experimental/alignment-enabled/MGIZA/src/AlignTables.cpp b/experimental/alignment-enabled/MGIZA/src/AlignTables.cpp
new file mode 100644
index 0000000..de75107
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+++ b/experimental/alignment-enabled/MGIZA/src/AlignTables.cpp
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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.
+
+*/
+#include "AlignTables.h"
+
+bool alignmodel::insert(Vector<WordIndex>& aj, LogProb val)
+{
+  hash_map<Vector<WordIndex>, LogProb, hashmyalignment, equal_to_myalignment >::iterator i;
+  i = a.find(aj);
+  if(i != a.end() || val <= 0)
+    return false ;
+  a.insert(pair<const Vector<WordIndex>, LogProb>(aj, val));
+  return true ;
+}
+ 
+
+LogProb alignmodel::getValue(Vector<WordIndex>& align) const
+{
+  const LogProb zero = 0.0 ;
+  hash_map<Vector<WordIndex>, LogProb, hashmyalignment, equal_to_myalignment >::const_iterator i;
+  i = a.find(align);
+  if(i == a.end())
+    return zero;
+  else
+    return (*i).second;
+}