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ReflectometryBackgroundSubtraction.h
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ReflectometryBackgroundSubtraction.h
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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2019 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 "MantidAPI/CommonBinsValidator.h"
#include "MantidAPI/DataProcessorAlgorithm.h"
#include "MantidAPI/MatrixWorkspace_fwd.h"
#include "MantidReflectometry/DllConfig.h"
namespace Mantid {
namespace Reflectometry {
/** ReflectometryBackgroundSubtraction : This is an algorithm that computes the
* background of a given workspace and removes it from the input workspace.
*/
class MANTID_REFLECTOMETRY_DLL ReflectometryBackgroundSubtraction : public API::DataProcessorAlgorithm {
public:
const std::string name() const override;
int version() const override;
const std::string category() const override;
const std::string summary() const override;
private:
void calculateAverageSpectrumBackground(const API::MatrixWorkspace_sptr &inputWS,
const std::vector<specnum_t> &spectraList);
void calculatePolynomialBackground(API::MatrixWorkspace_sptr inputWS, const std::vector<double> &spectrumRanges);
std::vector<double> findSpectrumRanges(const std::vector<specnum_t> &spectraList);
void calculatePixelBackground(const API::MatrixWorkspace_sptr &inputWS, const std::vector<double> &indexRanges);
/** Overridden Algorithm methods **/
// Initialize the algorithm
void init() override;
// Execute the algorithm
void exec() override;
// validate the inputs
std::map<std::string, std::string> validateInputs() override;
};
} // namespace Reflectometry
} // namespace Mantid