WeightedFrequency.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2008 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// psrchive/More/General/Pulsar/WeightedFrequency.h
 
#ifndef __Pulsar_WeightedFrequency_h
#define __Pulsar_WeightedFrequency_h
 
#include "Pulsar/Config.h"
 
namespace Pulsar {
 
  class Archive;
 
  class WeightedFrequency
  {
 
  public:
 
    class OverEpoch;
 
    class OverFrequency;
 
    virtual ~WeightedFrequency () { }
 
    double operator () (unsigned istart, unsigned iend) const;
 
    virtual unsigned get_nindex () const = 0;
 
    virtual double get_frequency (unsigned index) const = 0;
 
    virtual double get_weight (unsigned index) const = 0;
 
    static Option<bool> round_to_kHz;
 
  };
 
  class WeightedFrequency::OverEpoch : public WeightedFrequency
  {
  public:
 
    OverEpoch (const Archive*);
 
    void set_Archive (const Archive*);
 
    void set_ichan (unsigned ichan);
 
    unsigned get_nindex () const;
 
    double get_frequency (unsigned index) const;
 
    double get_weight (unsigned index) const;
 
  protected:
 
    Reference::To<const Archive> archive;
    unsigned ichan;
    unsigned ipol;
  };
 
  class Integration;
 
  class WeightedFrequency::OverFrequency : public WeightedFrequency
  {
  public:
 
    OverFrequency (const Integration*);
 
    void set_Integration (const Integration*);
 
    unsigned get_nindex () const;
 
    double get_frequency (unsigned index) const;
 
    double get_weight (unsigned index) const;
 
  protected:
 
    Reference::To<const Integration> subint;
    unsigned ipol;
  };
 
}
 
#endif