Differentiate.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2004 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// psrchive/More/General/Pulsar/Differentiate.h
 
#ifndef __Pulsar_Differentiate_h
#define __Pulsar_Differentiate_h
 
#include "Pulsar/Transformation.h"
 
namespace Pulsar {
 
  class Profile;

  class Differentiate : public Transformation<Profile> {
 
  public:

    Differentiate (unsigned span = 1);

    ~Differentiate ();

    void set_span (unsigned);

    unsigned get_span () const;

    void transform (Profile* profile);
 
  protected:

    unsigned span;
 
  };
 
}
 
#endif