SmoothData.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2008 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 +
#pragma once
 
#include "MantidAPI/Algorithm.h"
#include "MantidAlgorithms/DllConfig.h"
#include "MantidGeometry/IDTypes.h"
 
namespace Mantid {
namespace HistogramData {
class Histogram;
}
namespace Algorithms {
class MANTID_ALGORITHMS_DLL SmoothData final : public API::Algorithm {
public:
  const std::string name() const override { return "SmoothData"; }
  const std::string summary() const override { return "Smooths out statistical fluctuations in a workspace's data."; }
 
  int version() const override { return (1); }
  const std::vector<std::string> seeAlso() const override { return {"SmoothNeighbours"}; }
  const std::string category() const override { return "Transforms\\Smoothing"; }
 
private:
  void init() override;
  void exec() override;
  int validateSpectrumInGroup(size_t wi);
  // This map does not need to be ordered, just a lookup for udet
  using udet2groupmap = std::map<detid_t, int>;
  std::vector<int> udet2group;
  API::MatrixWorkspace_const_sptr inputWorkspace;
};
 
HistogramData::Histogram smooth(const HistogramData::Histogram &histogram, int npts);
 
} // namespace Algorithms
} // namespace Mantid