ScalarFilter.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2019 by Andrew Jameson and Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
#ifndef __ScalarFilter_h
#define __ScalarFilter_h
 
#include "dsp/Response.h"
 
namespace dsp {
 
  class ScalarFilter: public Response {
 
  public:
 
    ScalarFilter ();
 
    ~ScalarFilter ();
 
    void resize(unsigned _npol, unsigned _nchan,
                unsigned _ndat, unsigned _ndim);
 
    void set_scale_factor (float scale_factor);
 
    void set_nchan (unsigned _nchan);
 
    void set_ndat (unsigned _ndat);
 
    float get_scale_factor ();
    float get_scale_factor () const;
 
    void build ();
 
    void match (const Observation* input, unsigned nchan=0);
 
    void match (const Response* response);
 
  protected:
 
    float scale_factor;
 
  private:
 
    bool built;
 
  };
 
}
 
#endif