SpectrumCheapDPCorr.h

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// --------------------------------------------------------------------------
//                   OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2022.
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// --------------------------------------------------------------------------
// $Maintainer: Timo Sachsenberg $
// $Authors: $
// --------------------------------------------------------------------------
//
#pragma once

#include <OpenMS/KERNEL/StandardTypes.h>
#include <OpenMS/COMPARISON/SPECTRA/PeakSpectrumCompareFunctor.h>

#include <OpenMS/KERNEL/MSSpectrum.h>
#include <OpenMS/KERNEL/MSExperiment.h>

#include <map>

namespace OpenMS
{

  class OPENMS_DLLAPI SpectrumCheapDPCorr :
    public PeakSpectrumCompareFunctor
  {
public:

    // @name Constructors and Destructors
    // @{
    SpectrumCheapDPCorr();

    SpectrumCheapDPCorr(const SpectrumCheapDPCorr & source);

    ~SpectrumCheapDPCorr() override;
    // @}

    // @name Operators
    // @{
    SpectrumCheapDPCorr & operator=(const SpectrumCheapDPCorr & source);

    double operator()(const PeakSpectrum & a, const PeakSpectrum & b) const override;

    double operator()(const PeakSpectrum & a) const override;
    // @}

    // @name Accessors
    // @{
    static PeakSpectrumCompareFunctor * create() { return new SpectrumCheapDPCorr(); }

    static const String getProductName()
    {
      return "SpectrumCheapDPCorr";
    }

    const PeakSpectrum & lastconsensus() const;

    std::map<UInt, UInt> getPeakMap() const;

    void setFactor(double f);
    // @}

private:

    double dynprog_(const PeakSpectrum &, const PeakSpectrum &, int, int, int, int) const;

    double comparepeaks_(double posa, double posb, double inta, double intb) const;

    static const String info_;

    mutable PeakSpectrum lastconsensus_;

    bool keeppeaks_;

    mutable double factor_;

    mutable std::map<UInt, UInt> peak_map_;
  };

}