source: trunk/test/inputranker_test.cc @ 831

// $Id: inputranker_test.cc 831 2007-03-27 13:22:09Z peter $

/*
  Copyright (C) 2004, 2005 Peter Johansson
  Copyright (C) 2006 Jari Häkkinen, Peter Johansson
  Copyright (C) 2007 Peter Johansson

  This file is part of the yat library, http://lev.thep.lu.se/trac/yat

  The yat library is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 2 of the
  License, or (at your option) any later version.

  The yat library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  02111-1307, USA.
*/

#include "yat/classifier/InputRanker.h"
#include "yat/statistics/AUC.h"
#include "yat/utility/matrix.h"
#include "yat/classifier/MatrixLookup.h"
#include "yat/classifier/Target.h"

#include <cstdlib>
#include <fstream>
#include <iostream>



int main(const int argc,const char* argv[])
{
  using namespace theplu::yat;
  std::ostream* error;
  if (argc>1 && argv[1]==std::string("-v"))
    error = &std::cerr;
  else {
    error = new std::ofstream("/dev/null");
    if (argc>1)
      std::cout << "inputranker_test -v : for printing extra information\n";
  }
  *error << "testing inputranker" << std::endl;
  bool ok = true;

  std::ifstream is("data/rank_data.txt");
  theplu::yat::utility::matrix data_tmp(is);
  theplu::yat::classifier::MatrixLookup data(data_tmp);
  is.close();

  is.open("data/rank_target.txt");
  classifier::Target target(is);
  is.close();

  statistics::AUC roc;
  classifier::InputRanker ir(data,target,roc);
  if (ir.id()[0]!=2 || ir.id()[1]!=0 || ir.id()[2]!=1){
    *error << "wrong id" << std::endl;
    ok=false;
  }
  
  if (ir.rank()[0]!=1 || ir.rank()[1]!=2 || ir.rank()[2]!=0){
    *error << "wrong rank" << std::endl;
    ok=false;
  }
  
  if (error!=&std::cerr)
    delete error;

  return (ok ? 0 : -1);

}