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LatAnalyze/utils/sample-fake.cpp

63 lines
1.6 KiB
C++

/*
* make_fake_sample.cpp, part of LatAnalyze 3
*
* Copyright (C) 2013 - 2020 Antonin Portelli
*
* LatAnalyze 3 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 3 of the License, or
* (at your option) any later version.
*
* LatAnalyze 3 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 LatAnalyze 3. If not, see <http://www.gnu.org/licenses/>.
*/
#include <LatAnalyze/Io/Io.hpp>
using namespace std;
using namespace Latan;
int main(int argc, char *argv[])
{
Index nSample;
double val, err;
string outFileName;
if (argc != 5)
{
cerr << "usage: " << argv[0];
cerr << " <central value> <error> <nSample> <output file>" << endl;
return EXIT_FAILURE;
}
val = strTo<double>(argv[1]);
err = strTo<double>(argv[2]);
nSample = strTo<Index>(argv[3]);
outFileName = argv[4];
random_device rd;
mt19937 gen(rd());
normal_distribution<> dis(val, err);
DSample res(nSample);
FOR_STAT_ARRAY(res, s)
{
if (s == central)
{
res[s] = val;
}
else
{
res[s] = dis(gen);
}
}
Io::save<DSample>(res, outFileName);
return EXIT_SUCCESS;
}