T2Predictor.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2007 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// psrchive/Util/tempo2/T2Predictor.h
 
#ifndef __Tempo2Predictor_h
#define __Tempo2Predictor_h
 
#include "Pulsar/Predictor.h"
 
// From the TEMPO2 distribution
#include <tempo2pred.h>
 
namespace Tempo2 {
 
  class Generator;


  class Predictor : public Pulsar::Predictor {
 
  public:

    Predictor ();

    Predictor (const Predictor&);

    ~Predictor ();

    Pulsar::Predictor* clone () const;

    Pulsar::Generator* generator () const;

    unsigned get_time_ncoeff () const;

    unsigned get_frequency_ncoeff () const;

    long double get_segment_length () const;

    std::string get_psrname () const;

    std::string get_sitename () const;

    long double get_freq_start () const;

    long double get_freq_end () const;

    long double get_dispersion_constant () const;

    void insert (const Pulsar::Predictor*);

    void keep (const std::vector<MJD>& epochs);

    bool matches (const Pulsar::Predictor*) const;

    void set_observing_frequency (long double MHz);

    long double get_observing_frequency () const;

    Pulsar::Phase phase (const MJD& t) const;

    MJD iphase (const Pulsar::Phase& phase, const MJD* guess) const;

    long double frequency (const MJD& t) const;

    Pulsar::Phase dispersion (const MJD &t, long double MHz) const;

    void load (FILE*);

    void unload (FILE*) const;

    void sanity_check (const char* context) const;
 
  private:
 
    friend class Generator;

    T2Predictor predictor;

    long double observing_frequency;
 
  };
 
}

long double from_MJD (const MJD& t);

MJD to_MJD (long double t);
 
#endif