add col maker

2014-03-01 14:00:09 -08:00
parent 1f04893784
commit 394d325078
5 changed files with 315 additions and 60 deletions
--- a/booster/xgboost_data.h
+++ b/booster/xgboost_data.h
@@ -246,9 +246,9 @@ namespace xgboost{
                return it;
            }
            /*!  \brief get col iterator */
-            inline ColIter GetReverseSortedCol( size_t cidx ) const{
+            inline ColBackIter GetReverseSortedCol( size_t cidx ) const{
                utils::Assert( !bst_debug || cidx < this->NumCol(), "col id exceed bound" );
-                ColIter it; 
+                ColBackIter it; 
                it.dptr_ = &col_data_[ col_ptr_[cidx+1] ];
                it.end_  = &col_data_[ col_ptr_[cidx] ];
                return it;