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72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
//=====================================================
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// File : dump_file_x_y.hh
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// Author : L. Plagne <laurent.plagne@edf.fr)>
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// Copyright (C) EDF R&D, lun sep 30 14:23:20 CEST 2002
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//=====================================================
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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//
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#ifndef XY_FILE_HH
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#define XY_FILE_HH
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#include <fstream>
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#include <iostream>
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#include <string>
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#include <vector>
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using namespace std;
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bool read_xy_file(const std::string& filename, std::vector<int>& tab_sizes, std::vector<double>& tab_mflops,
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bool quiet = false) {
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std::ifstream input_file(filename.c_str(), std::ios::in);
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if (!input_file) {
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if (!quiet) {
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INFOS("!!! Error opening " << filename);
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}
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return false;
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}
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int nb_point = 0;
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int size = 0;
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double mflops = 0;
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while (input_file >> size >> mflops) {
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nb_point++;
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tab_sizes.push_back(size);
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tab_mflops.push_back(mflops);
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}
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SCRUTE(nb_point);
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input_file.close();
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return true;
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}
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// The Vector class must satisfy the following part of STL vector concept :
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// resize() method
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// [] operator for setting element
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// the vector element must have the << operator define
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using namespace std;
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template <class Vector_A, class Vector_B>
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void dump_xy_file(const Vector_A& X, const Vector_B& Y, const std::string& filename) {
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ofstream outfile(filename.c_str(), ios::out);
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int size = X.size();
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for (int i = 0; i < size; i++) outfile << X[i] << " " << Y[i] << endl;
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outfile.close();
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}
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#endif
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