FFTSmooth.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
 
//----------------------------------------------------------------------
// Includes
//----------------------------------------------------------------------
#include "MantidAPI/Algorithm.h"
#include "MantidAPI/DeprecatedAlgorithm.h"
#include "MantidAPI/MatrixWorkspace_fwd.h"
#include "MantidAlgorithms/DllConfig.h"
 
namespace Mantid {
namespace Algorithms {
class MANTID_ALGORITHMS_DLL FFTSmooth final : public API::Algorithm, public API::DeprecatedAlgorithm {
public:
  FFTSmooth() { this->useAlgorithm("FFTSmooth", 2); }
  const std::string name() const override { return "FFTSmooth"; }
  const std::string summary() const override { return "Performs smoothing of a spectrum using various filters."; }
 
  int version() const override { return 1; }
  const std::string category() const override { return "Arithmetic\\FFT;Transforms\\Smoothing"; }
 
private:
  // Overridden Algorithm methods
  void init() override;
  void exec() override;
 
  // Smoothing by truncation.
  void truncate(int n);
  // Smoothing by zeroing.
  void zero(int n);
 
  API::MatrixWorkspace_sptr m_inWS;
  API::MatrixWorkspace_sptr m_unfilteredWS;
  API::MatrixWorkspace_sptr m_filteredWS;
};
 
} // namespace Algorithms
} // namespace Mantid