mirror of
https://github.com/aportelli/LatAnalyze.git
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94 lines
2.9 KiB
C++
94 lines
2.9 KiB
C++
/*
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* sample-merge.cpp, part of LatAnalyze 3
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*
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* Copyright (C) 2013 - 2020 Antonin Portelli
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*
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* LatAnalyze 3 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* LatAnalyze 3 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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*
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* You should have received a copy of the GNU General Public License
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* along with LatAnalyze 3. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <LatAnalyze/Core/OptParser.hpp>
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#include <LatAnalyze/Io/Io.hpp>
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using namespace std;
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using namespace Latan;
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int main(int argc, char *argv[])
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{
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// argument parsing ////////////////////////////////////////////////////////
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OptParser opt;
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bool parsed;
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string outFileName = "";
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vector<string> fileName;
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unsigned int n = 0;
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opt.addOption("o", "output", OptParser::OptType::value , true,
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"output file name (default: result not saved)");
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opt.addOption("" , "help" , OptParser::OptType::trigger, true,
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"show this help message and exit");
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parsed = opt.parse(argc, argv);
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if (!parsed or (opt.getArgs().size() < 1) or opt.gotOption("help"))
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{
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cerr << "usage: " << argv[0];
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cerr << " <sample 1> ... <sample n>" << endl;
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cerr << endl << "Possible options:" << endl << opt << endl;
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return EXIT_FAILURE;
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}
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n = opt.getArgs().size();
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outFileName = opt.optionValue("o");
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for (unsigned int i = 0; i < n; ++i)
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{
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fileName.push_back(opt.getArgs()[i]);
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}
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// figure out dimensions ///////////////////////////////////////////////////
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Index nCol, nSample, totRows;
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DMatSample buf;
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buf = Io::load<DMatSample>(fileName[0]);
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nSample = buf.size();
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totRows = buf[central].rows();
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nCol = buf[central].cols();
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for (unsigned int i = 1; i < n; ++i)
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{
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buf = Io::load<DMatSample>(fileName[i]);
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if (buf.size() != nSample)
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{
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LATAN_ERROR(Size, "sample size mismatch");
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}
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if (buf[central].cols() != nCol)
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{
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LATAN_ERROR(Size, "column size mismatch");
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}
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totRows += buf[central].rows();
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}
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// merge along rows ////////////////////////////////////////////////////////
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DMatSample out(nSample, totRows, nCol);
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Index rowo = 0, r;
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for (unsigned int i = 0; i < n; ++i)
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{
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buf = Io::load<DMatSample>(fileName[i]);
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r = buf[central].rows();
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out.block(rowo, 0, r, nCol) = buf;
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rowo += r;
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}
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if (!outFileName.empty())
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{
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Io::save<DMatSample>(out, outFileName);
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}
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return EXIT_SUCCESS;
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} |