MuonGroupCountsCalculator.cpp

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#include "MantidWorkflowAlgorithms/MuonGroupCountsCalculator.h"
 
using Mantid::API::MatrixWorkspace_sptr;
 
namespace Mantid::WorkflowAlgorithms {
 
//----------------------------------------------------------------------------------------------
MuonGroupCountsCalculator::MuonGroupCountsCalculator(const Mantid::API::WorkspaceGroup_sptr &inputWS,
                                                     const std::vector<int> &summedPeriods,
                                                     const std::vector<int> &subtractedPeriods, const int groupIndex)
    : MuonGroupCalculator(inputWS, summedPeriods, subtractedPeriods, groupIndex) {}
 
MatrixWorkspace_sptr MuonGroupCountsCalculator::calculate() const {
  MatrixWorkspace_sptr outWS;
  int numPeriods = m_inputWS->getNumberOfEntries();
  if (numPeriods > 1) {
    // Several periods supplied
    MatrixWorkspace_sptr tempWS = sumPeriods(m_summedPeriods);
    if (!m_subtractedPeriods.empty()) {
      MatrixWorkspace_sptr toSubtractWS = sumPeriods(m_subtractedPeriods);
      tempWS = subtractWorkspaces(tempWS, toSubtractWS);
    }
    outWS = extractSpectrum(tempWS, m_groupIndex);
  } else {
    // Only one period supplied
    outWS = extractSpectrum(m_inputWS->getItem(0), m_groupIndex);
  }
  return outWS;
}
 
} // namespace Mantid::WorkflowAlgorithms