vnl_file_vector.txx

InsightToolkit-1.4.0(有大量的优化算法程序)

// This is vxl/vnl/vnl_file_vector.txx
#ifndef vnl_file_vector_txx_
#define vnl_file_vector_txx_
//:
// \file

#include "vnl_file_vector.h"

#include <vcl_fstream.h>
#include <vcl_cstring.h> // for strcmp()

//: Load vector from filename.
template <class T>
vnl_file_vector<T>::vnl_file_vector(char const* filename)
  : vnl_vector<T>() // makes an empty vector.
{
  //vcl_cerr << "filename=" << filename << '\n';
  //vcl_cerr << "length=" << this->length() << '\n';
  if (filename && vcl_strcmp(filename, "-")) {
    vcl_ifstream o(filename);
    ok_=read_ascii(o);
  }
  else
    ok_=read_ascii(vcl_cin);
  //vcl_cerr << "length=" << this->length() << '\n';
}

//--------------------------------------------------------------------------------

#undef VNL_FILE_VECTOR_INSTANTIATE
#define VNL_FILE_VECTOR_INSTANTIATE(T) template class vnl_file_vector<T >

#endif // vnl_file_vector_txx_