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simplify data

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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
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15
regression/xgboost_reg_data.h
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@ -21,8 +21,6 @@ namespace xgboost{
/*! \brief data matrix for regression content */ /*! \brief data matrix for regression content */
struct DMatrix{ struct DMatrix{
public: public:
/*! \brief maximum feature dimension */
unsigned num_feature;
/*! \brief feature data content */ /*! \brief feature data content */
booster::FMatrixS data; booster::FMatrixS data;
/*! \brief label of each instance */ /*! \brief label of each instance */
@ -136,19 +134,6 @@ namespace xgboost{
if( savebuffer ) this->SaveBinary( bname, silent ); 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;
}
}
}
}
}; };
}; };
}; };