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Quadratic.h
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Quadratic.h
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#ifndef MANTID_CURVEFITTING_QUADRATIC_H_
#define MANTID_CURVEFITTING_QUADRATIC_H_
//----------------------------------------------------------------------
// Includes
//----------------------------------------------------------------------
#include "MantidCurveFitting/Functions/BackgroundFunction.h"
namespace Mantid {
namespace CurveFitting {
namespace Functions {
/**
Provide quadratic function interface to IFunction.
I.e. the function: A0+A1*x+A2*x^2
Quadratic parameters:
<UL>
<LI> A0 - coefficient for constant term (default 0.0)</LI>
<LI> A1 - coefficient for linear term (default 0.0)</LI>
<LI> A2 - coefficient for quadratic term (default 0.0)</LI>
</UL>
@author Anders Markvardsen, ISIS, RAL
@date 20/10/2009
Copyright © 2007-8 ISIS Rutherford Appleton Laboratory, NScD Oak Ridge
National Laboratory & European Spallation Source
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 Quadratic : public BackgroundFunction {
public:
/// overwrite IFunction base class methods
std::string name() const override { return "Quadratic"; }
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;
protected:
/// overwrite IFunction base class method, which declare function parameters
void init() override;
};
} // namespace Functions
} // namespace CurveFitting
} // namespace Mantid
#endif /*MANTID_CURVEFITTING_QUADRATIC_H_*/