/
FlatBackground.h
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/
FlatBackground.h
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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2012 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
#include "MantidCurveFitting/Functions/BackgroundFunction.h"
#include "MantidKernel/System.h"
namespace Mantid {
namespace CurveFitting {
namespace Functions {
/** FlatBackground : TODO: DESCRIPTION
@date 2012-03-20
*/
class MANTID_CURVEFITTING_DLL FlatBackground : public BackgroundFunction {
public:
std::string name() const override;
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;
private:
void init() override;
/// Calculate histogram data.
void histogram1D(double *out, double left, const double *right, const size_t nBins) const override;
/// Devivatives of the histogram.
void histogramDerivative1D(API::Jacobian *jacobian, double left, const double *right,
const size_t nBins) const override;
};
} // namespace Functions
} // namespace CurveFitting
} // namespace Mantid