SingleAxisPolynomial.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2004 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// psrchive/More/Polarimetry/Pulsar/SingleAxisPolynomial.h
 
#ifndef __SingleAxisPolynomial_H
#define __SingleAxisPolynomial_H
 
#include "MEAL/Complex2.h"
#include "MEAL/Polynomial.h"
#include "MEAL/ChainRule.h"
 
namespace Calibration {
 
  class SingleAxis;


 
  class SingleAxisPolynomial : public MEAL::ChainRule<MEAL::Complex2>
  {
 
  public:

    static const unsigned npoly;

    SingleAxisPolynomial (unsigned ncoef = 0);

    SingleAxisPolynomial (const SingleAxisPolynomial&);

    SingleAxisPolynomial& operator = (const SingleAxisPolynomial&);

    ~SingleAxisPolynomial ();

    void set_abscissa (double value);

    void set_infit (unsigned coef, bool fit);

    void random (double max_result, double max_abscissa);
 
    // ///////////////////////////////////////////////////////////////////
    //
    // Model implementation
    //
    // ///////////////////////////////////////////////////////////////////

    std::string get_name () const;

    void set_argument (unsigned dimension, MEAL::Argument* axis);
 
  protected:

    std::vector< Reference::To<MEAL::Polynomial> > polynomial;

    Reference::To<SingleAxis> xform;
 
  private:

    void init (unsigned ncoef);
 
  };
 
}
 
#endif