Hendrik/xgboost
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

simplify data

Browse Source
This commit is contained in:
tqchen 2014-04-18 17:43:44 -07:00
parent 1bbbb0cf7f
commit cca67af8d7
1 changed files with 0 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
regression/xgboost_reg_data.h
View File

@ -21,8 +21,6 @@ namespace xgboost{
/*! \brief data matrix for regression content */
struct DMatrix{
public:
/*! \brief maximum feature dimension */
unsigned num_feature;
/*! \brief feature data content */
booster::FMatrixS data;
/*! \brief label of each instance */
@ -136,19 +134,6 @@ namespace xgboost{
if( savebuffer ) this->SaveBinary( bname, silent );
}
}
private:
/*! \brief update num_feature info */
inline void UpdateInfo( void ){
this->num_feature = 0;
for( size_t i = 0; i < data.NumRow(); i ++ ){
booster::FMatrixS::Line sp = data[i];
for( unsigned j = 0; j < sp.len; j ++ ){
if( num_feature <= sp[j].findex ){
num_feature = sp[j].findex + 1;
}
}
}
}
};
};
};