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37 * Implements helper class for autocorrelation tests
39 * \author Anders Gärdenäs <anders.gardenas@gmail.com>
40 * \ingroup module_correlationfunctions
44 #include "correlationdataset.h"
50 #include "gromacs/fileio/xvgr.h"
51 #include "gromacs/legacyheaders/oenv.h"
52 #include "gromacs/utility/smalloc.h"
54 #include "testutils/testfilemanager.h"
56 CorrelationDataSet::CorrelationDataSet(const std::string &fileName)
58 std::string fileNm = gmx::test::TestFileManager::getInputFilePath(fileName.c_str());
59 nrLines_ = read_xvg(fileNm.c_str(), &tempValues_, &nrColumns_);
61 dt_ = tempValues_[0][1] - tempValues_[0][0];
62 startTime_ = tempValues_[0][0];
63 endTime_ = tempValues_[0][nrLines_-1];
66 CorrelationDataSet::~CorrelationDataSet()
68 // Allocated in read_xvg, destroyed here.
69 for (int i = 0; i < nrColumns_; i++)
71 sfree(tempValues_[i]);
72 tempValues_[i] = NULL;
78 real CorrelationDataSet::getValue(int set, int time) const
80 if (set+1 < nrColumns_)
82 return tempValues_[set+1][time];