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/ChainRule.h"
#include "MEAL/Complex2.h"
#include "MEAL/Polynomial.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