FixedFrequencyPredictor.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2015 by Matthew Kerr
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
#ifndef __FixedFrequencyPredictor_h
#define __FixedFrequencyPredictor_h
 
#include "Pulsar/Predictor.h"
 
namespace Pulsar {


  class FixedFrequencyPredictor : public Predictor {
 
  public:

    FixedFrequencyPredictor ();

    FixedFrequencyPredictor (long double Hz);

    void set_topocentric_frequency (long double Hz);

    long double get_topocentric_frequency () const;

    void set_epoch (const MJD& t);

    const MJD& get_epoch () const;

    virtual void set_observing_frequency (long double MHz);

    virtual long double get_observing_frequency () const;

    virtual Phase phase (const MJD& t) const;

    virtual MJD iphase (const Phase& phase, const MJD* guess = 0) const;

    virtual long double frequency (const MJD& t) const;

    virtual Phase dispersion (const MJD &t, long double MHz) const;
 
    // "implement" pure virtual functions we do not need
    virtual Predictor* clone() const {return 0;}
    virtual Generator* generator() const {return 0;}
    virtual void insert (const Predictor*) {}
    virtual void keep (const std::vector<MJD>&) {}
    virtual bool matches (const Predictor*) const {return 0;}
    virtual void load (FILE*) {}
    virtual void unload (FILE*) const {}
 
 
  protected:

    long double m_freq;

    long double m_obs_freq;

    MJD m_epoch;
 
  };
 
}
 
#endif