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CountVariances.h
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CountVariances.h
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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2016 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 "MantidHistogramData/DllConfig.h"
#include "MantidHistogramData/HistogramE.h"
#include "MantidHistogramData/VarianceVectorOf.h"
namespace Mantid {
namespace HistogramData {
class BinEdges;
class CountStandardDeviations;
class FrequencyVariances;
/** CountVariances
Container for the variances of the counts in a histogram. A copy-on-write
mechanism saves memory and makes copying cheap. The implementation is based on
detail::VarianceVectorOf, which provides conversion from the corresponding
standard deviation type, CountStandardDeviations.
@author Simon Heybrock
@date 2016
*/
class MANTID_HISTOGRAMDATA_DLL CountVariances
: public detail::VarianceVectorOf<CountVariances, HistogramE, CountStandardDeviations> {
public:
using VarianceVectorOf<CountVariances, HistogramE, CountStandardDeviations>::VarianceVectorOf;
using VarianceVectorOf<CountVariances, HistogramE, CountStandardDeviations>::operator=;
/// Default constructor, creates a NULL object.
CountVariances() = default;
// The copy and move constructor and assignment are not captured properly by
// the using declaration above, so we need them here explicitly.
/// Copy constructor. Lightweight, internal data will be shared.
CountVariances(const CountVariances &) = default;
/// Move constructor.
CountVariances(CountVariances &&) = default;
/// Copy assignment. Lightweight, internal data will be shared.
CountVariances &operator=(const CountVariances &) & = default;
/// Move assignment.
CountVariances &operator=(CountVariances &&) & = default;
CountVariances(const FrequencyVariances &frequencies, const BinEdges &edges);
CountVariances(FrequencyVariances &&frequencies, const BinEdges &edges);
};
} // namespace HistogramData
} // namespace Mantid