implementation of LineOptimizer

git-svn-id: https://mosesdecoder.svn.sourceforge.net/svnroot/mosesdecoder/trunk@1659 1f5c12ca-751b-0410-a591-d2e778427230

1 files changed, 18 insertions, 1 deletions

diff --git a/mert/Point.cpp b/mert/Point.cpp
index 2e6ebc425..1bb6adbd8 100644
--- a/mert/Point.cpp
+++ b/mert/Point.cpp
@@ -1,6 +1,6 @@
 #include "Point.h"
 #include<cmath>
-
+#include <cassert>
 using namespace std;
 void Point::randomize(const vector<lambda>& min,const vector<lambda>& max){
   for (int i=0; i<size(); i++)
@@ -23,3 +23,20 @@ double Point::operator*(FeatureStats& F)const{
 for (int i=0; i<size(); i++)
     prod+= operator[](i)*F.get(i);
 }
+
+Point Point::operator+(const Point& p2)const{
+  assert(p2.size()==size());
+  Point Res(*this);
+  for(unsigned i=0;i<size();i++)
+    Res[i]+=p2[i];
+  Res.score=numeric_limits<statscore>::max();
+  return Res;
+};
+
+Point Point::operator*(float& l)const{
+  Point Res(*this);
+  for(unsigned i=0;i<size();i++)
+    Res[i]*=l;
+  Res.score=numeric_limits<statscore>::max();
+  return Res;
+};