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ExpDecayMuon.h
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/
ExpDecayMuon.h
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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2007 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/IFunction1D.h"
#include "MantidAPI/ParamFunction.h"
#include "MantidCurveFitting/DllConfig.h"
namespace Mantid {
namespace CurveFitting {
namespace Functions {
/**
Provide exponential decay function: h*exp(-lambda.x)
@author Karl Palmen, ISIS, RAL
@date 20/01/2012
*/
class MANTID_CURVEFITTING_DLL ExpDecayMuon : public API::ParamFunction, public API::IFunction1D {
public:
/// overwrite IFunction base class methods
std::string name() const override { return "ExpDecayMuon"; }
/// overwrite IFunction base class methods
const std::string category() const override { return "Muon\\MuonGeneric"; }
protected:
void function1D(double *out, const double *xValues, const size_t nData) const override;
void functionDeriv1D(API::Jacobian *out, const double *xValues, const size_t nData) override;
/// overwrite IFunction base class method that declares function parameters
void init() override;
};
} // namespace Functions
} // namespace CurveFitting
} // namespace Mantid