tailoff.h

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#pragma once
 
#include <ogdf/lib/abacus/ring.h>
#include <ogdf/lib/abacus/master.h>
 
namespace abacus {
 
 
 
class  TailOff :  public AbacusRoot  {
    friend class Sub;
public:
 
 
    TailOff(Master *master) : master_(master)
    {
        if (master->tailOffNLp() > 0)
            lpHistory_ = new AbaRing<double>(master->tailOffNLp());
        else
            lpHistory_ = nullptr;
    }
 
 
    TailOff(Master *master, int NLp) : master_(master)
    {
        if (NLp > 0)
            lpHistory_ = new AbaRing<double>(NLp);
        else
            lpHistory_ = nullptr;
    }
 
    ~TailOff() { delete lpHistory_; }
 
 
 
    friend std::ostream &operator<<(std::ostream &out, const TailOff &rhs);
 
 
    virtual bool tailOff() const;
 
 
    int diff(int nLps, double &d) const;
 
protected:
 
 
    void update(double value) {
        if (lpHistory_)
            lpHistory_->insert(value);
    }
 
 
 
    void reset() {
        if (lpHistory_)
            lpHistory_->clear();
    }
 
 
    Master   *master_;
 
    AbaRing<double> *lpHistory_;
};
 
}