Complex2.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2004 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// psrchive/More/MEAL/MEAL/Complex2.h
 
#ifndef __MEAL_Complex2_H
#define __MEAL_Complex2_H
 
/*
 * It is necessary to include Jones.h first in order to define true_math::finite(Jones)
 * before the Evaluable::evaluate method is encountered
 */
 
#include "Jones.h"
#include "MEAL/Complex.h"
 
template<typename T>
struct EstimateTraits< Jones<T> >
{
  typedef Jones< Estimate<T> > type;
};
 
template<typename T>
void add_variance (Jones< Estimate<T> >& result,
                   double var, const Jones<T>& grad)
{
  for (unsigned i=0; i < 4; i++)
    add_variance (result[i], var, grad[i]);
}
 
namespace MEAL
{
  class Complex2 : public Evaluable< Jones<double> >
  {
  public:
    static const char* Name;

    virtual Complex2* clone () const;
  };
}
 
#endif