SpectrumCheapDPCorr.h

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//                   OpenMS -- Open-Source Mass Spectrometry
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// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
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// $Maintainer: Andreas Bertsch $
// $Authors: $
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//
#ifndef OPENMS_COMPARISON_SPECTRA_SPECTRUMCHEAPDPCORR_H
#define OPENMS_COMPARISON_SPECTRA_SPECTRUMCHEAPDPCORR_H

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

namespace OpenMS
{

  class OPENMS_DLLAPI SpectrumCheapDPCorr :
    public PeakSpectrumCompareFunctor
  {
public:

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

    SpectrumCheapDPCorr(const SpectrumCheapDPCorr & source);

    virtual ~SpectrumCheapDPCorr();
    // @}

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

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

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

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

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

    const PeakSpectrum & lastconsensus() const;

    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 Map<UInt, UInt> peak_map_;
  };

}
#endif //OPENMS_COMPARISON_SPECTRA_SPECTRUMCHEAPDPCORR_H