Separating Lambda MAP and Lambda NDCG

2014-05-09 14:05:52 +08:00
parent 8b3fc78999
commit 4b6024c563
8 changed files with 209 additions and 214 deletions
--- a/utils/xgboost_random.h
+++ b/utils/xgboost_random.h
@@ -137,7 +137,8 @@ namespace xgboost{
            }
            /*! \brief return a real number uniform in [0,1) */
            inline double RandDouble( void ){               
-                return static_cast<double>( rand_r( &rseed ) ) / (static_cast<double>( RAND_MAX )+1.0);
+//                return static_cast<double>( rand_r( &rseed ) ) / (static_cast<double>( RAND_MAX )+1.0);
+                return 0;
            }
            // random number seed
            unsigned rseed;