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DynamicKuboToyabe.h
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DynamicKuboToyabe.h
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#ifndef MANTID_CURVEFITTING_DYNAMICKUBOTOYABE_H_
#define MANTID_CURVEFITTING_DYNAMICKUBOTOYABE_H_
//----------------------------------------------------------------------
// Includes
//----------------------------------------------------------------------
#include "MantidAPI/IPeakFunction.h"
#include "MantidAPI/IFunctionMW.h"
#include "MantidAPI/IFunctionWithLocation.h"
#include <cmath>
namespace Mantid {
namespace CurveFitting {
namespace Functions {
/**
Provide Dynamic Kubo Toyabe function interface to IFunction1D for muon
scientists.
@author Raquel Alvarez, ISIS, RAL
@date 18/02/2015
Copyright © 2007-2012 ISIS Rutherford Appleton Laboratory & NScD Oak Ridge
National Laboratory
This file is part of Mantid.
Mantid is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
Mantid is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
File change history is stored at: <https://github.com/mantidproject/mantid>
Code Documentation is available at: <http://doxygen.mantidproject.org>
*/
class DLLExport DynamicKuboToyabe : public API::ParamFunction,
public API::IFunction1D {
public:
/// Constructor
DynamicKuboToyabe();
/// overwrite base class methods
std::string name() const override { return "DynamicKuboToyabe"; }
const std::string category() const override { return "Muon"; }
/// Returns the number of attributes associated with the function
size_t nAttributes() const override { return 1; }
/// Returns a list of attribute names
std::vector<std::string> getAttributeNames() const override;
/// Return a value of attribute attName
Attribute getAttribute(const std::string &attName) const override;
/// Set a value to attribute attName
void setAttribute(const std::string &attName, const Attribute &) override;
/// Check if attribute attName exists
bool hasAttribute(const std::string &attName) const override;
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;
void functionDeriv(const API::FunctionDomain &domain,
API::Jacobian &jacobian) override;
void init() override;
void setActiveParameter(size_t i, double value) override;
private:
// Evaluate DKT function for a given t, G, F, v and eps
double getDKT(double t, double G, double F, double v, double eps) const;
/// Bin width
double m_eps;
double m_minEps, m_maxEps;
};
} // namespace Functions
} // namespace CurveFitting
} // namespace Mantid
#endif /*MANTID_CURVEFITTING_DYNAMICKUBOTOYABE_H_*/