source: branches/peters_vector/lib/classifier/DataView.cc @ 469

// $Id$

#include <c++_tools/classifier/DataView.h>

namespace theplu {
namespace classifier {

  DataView::DataView(const gslapi::matrix& data)
    : MatrixView(), data_(&data)
  {
    for(size_t i=0;i<(*data_).rows();i++)
      row_index_.push_back(i);
    for(size_t i=0;i<(*data_).columns();i++)
      column_index_.push_back(i);
  }
  


  DataView::DataView(const gslapi::matrix& data, 
                     const std::vector<size_t>& row, 
                     const std::vector<size_t>& col)
    : MatrixView(row,col), data_(&data)
  {
  }
  


  DataView::DataView(const DataView& data, 
                     const std::vector<size_t>& row, 
                     const std::vector<size_t>& col)
    : MatrixView(row,col), data_(data.data_)
  {
  }
  


  DataView::DataView(const gslapi::matrix& data, 
                     const std::vector<size_t>& index, 
                     const bool row)
    : MatrixView(index, row), data_(&data)
  {
  }
  


  DataView::DataView(const DataView& data, 
                     const std::vector<size_t>& index, bool row)
    : MatrixView(index, row), data_(data.data_)
  {
    if(row){
      row_index_=index;
      column_index_.reserve((*data_).columns());
      for(size_t i=0;i<(*data_).columns();i++)
        column_index_.push_back(i);
    }
    else{
      column_index_=index;
      row_index_.reserve((*data_).rows());
      for(size_t i=0;i<(*data_).rows();i++)
        row_index_.push_back(i);
    }

  }
  


  DataView::DataView(const DataView& dv)
    : MatrixView(dv), data_(dv.data_)
  {
  }


}} // of namespace classifier and namespace theplu