Quelle xy_file.hh Sprache: C

//=====================================================
// File   :  dump_file_x_y.hh
// Author :  L. Plagne <laurent.plagne@edf.fr)>
// Copyright (C) EDF R&D,  lun sep 30 14:23:20 CEST 2002
//=====================================================
//
// This program 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.
//
// This program 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.
//
#ifndef XY_FILE_HH
#define XY_FILE_HH
#include <fstream>
#include <iostream>
#include <string>
#include <vector>
using namespace std;

bool read_xy_file(const std::string & filename, std::vector<int> & tab_sizes,
                  std::vector<double> & tab_mflops, bool quiet = false)
{

  std::ifstream input_file (filename.c_str(),std::ios::in);

  if (!input_file){
    if (!quiet) {
      INFOS("!!! Error opening "<<filename);
    }
    return false;
  }

  int nb_point=0;
  int size=0;
  double mflops=0;

  while (input_file >> size >> mflops ){
    nb_point++;
    tab_sizes.push_back(size);
    tab_mflops.push_back(mflops);
  }
  SCRUTE(nb_point);

  input_file.close();
  return true;
}

// The Vector class must satisfy the following part of STL vector concept :
//            resize() method
//            [] operator for setting element
// the vector element must have the << operator define

using namespace std;

template<class Vector_A, class Vector_B>
void dump_xy_file(const Vector_A & X, const Vector_B & Y, const std::string & filename){

  ofstream outfile (filename.c_str(),ios::out) ;
  int size=X.size();

  for (int i=0;i<size;i++)
    outfile << X[i] << " " << Y[i] << endl;

  outfile.close();
}

#endif

quality94%

¤ Dauer der Verarbeitung: 0.8 Sekunden ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.