1 //=====================================================
2 // File : dump_file_x_y.hh
3 // Author : L. Plagne <laurent.plagne@edf.fr)>
4 // Copyright (C) EDF R&D, lun sep 30 14:23:20 CEST 2002
5 //=====================================================
6 //
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License
9 // as published by the Free Software Foundation; either version 2
10 // of the License, or (at your option) any later version.
11 //
12 // This program is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 //
20 #ifndef XY_FILE_HH
21 #define XY_FILE_HH
22 #include <fstream>
23 #include <iostream>
24 #include <string>
25 #include <vector>
26 using namespace std;
27
read_xy_file(const std::string & filename,std::vector<int> & tab_sizes,std::vector<double> & tab_mflops,bool quiet=false)28 bool read_xy_file(const std::string & filename, std::vector<int> & tab_sizes,
29 std::vector<double> & tab_mflops, bool quiet = false)
30 {
31
32 std::ifstream input_file (filename.c_str(),std::ios::in);
33
34 if (!input_file){
35 if (!quiet) {
36 INFOS("!!! Error opening "<<filename);
37 }
38 return false;
39 }
40
41 int nb_point=0;
42 int size=0;
43 double mflops=0;
44
45 while (input_file >> size >> mflops ){
46 nb_point++;
47 tab_sizes.push_back(size);
48 tab_mflops.push_back(mflops);
49 }
50 SCRUTE(nb_point);
51
52 input_file.close();
53 return true;
54 }
55
56 // The Vector class must satisfy the following part of STL vector concept :
57 // resize() method
58 // [] operator for seting element
59 // the vector element must have the << operator define
60
61 using namespace std;
62
63 template<class Vector_A, class Vector_B>
dump_xy_file(const Vector_A & X,const Vector_B & Y,const std::string & filename)64 void dump_xy_file(const Vector_A & X, const Vector_B & Y, const std::string & filename){
65
66 ofstream outfile (filename.c_str(),ios::out) ;
67 int size=X.size();
68
69 for (int i=0;i<size;i++)
70 outfile << X[i] << " " << Y[i] << endl;
71
72 outfile.close();
73 }
74
75 #endif
76