ApodizationFunctions.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 +
//----------------------------------------------------------------------
// Includes
//----------------------------------------------------------------------
#include "MantidAlgorithms/ApodizationFunctions.h"
#include <cmath>
 
namespace Mantid::Algorithms::ApodizationFunctions {
 
double lorentz(const double time, const double decayConstant) { return exp(-time / decayConstant); }
double gaussian(const double time, const double decayConstant) {
  return exp(-(time * time) / (2. * decayConstant * decayConstant));
}
 
double none(const double /*unused*/, const double /*unused*/) { return 1.; }
} // namespace Mantid::Algorithms::ApodizationFunctions