overpull.h

Go to the documentation of this file.

/*****************************************************************************
 * Copyright 2015 Haye Hinrichsen, Christoph Wick
 *
 * This file is part of Entropy Piano Tuner.
 *
 * Entropy Piano Tuner is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * Entropy Piano Tuner is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * Entropy Piano Tuner. If not, see http://www.gnu.org/licenses/.
 *****************************************************************************/

//=============================================================================
//                           Overpull estimator
//=============================================================================

#ifndef OVERPULL_H
#define OVERPULL_H

#include "../piano/piano.h"


class OverpullEstimator
{
public:
    OverpullEstimator();
    ~OverpullEstimator(){};

    void init (const Piano *piano);
    double getOverpull (int keynumber, const Piano *piano);

private:
    piano::PianoType mPianoType;        
    int mNumberOfKeys;                  
    int mNumberOfBassKeys;              
    double mConcertPitch;               
    std::vector<std::vector<float>> R;  

    void computeInteractionMatrix (double averagePull = 0.22);
};

#endif // OVERPULL_H