comparison maths/CosineDistance.cpp @ 189:e4a57215ddee

Fix compiler warnings with -Wall -Wextra

         cerr << "CosineDistance::distance: ERROR: vectors not the same size\n";
         return 1.0;
     }
     else
     {
-        for(int i=0; i<v1.size(); i++)
+        for(int i=0; i<int(v1.size()); i++)
         {
             dSum1 += v1[i]*v2[i];
             dDen1 += v1[i]*v1[i];
             dDen2 += v2[i]*v2[i];
         }