Union.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2011 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
/* psrchive/More/MEAL/MEAL/Union.h,v */
 
#ifndef __MEAL_Union_H
#define __MEAL_Union_H
 
#include "MEAL/ScalarVector.h"
#include "MEAL/Composite.h"
 
namespace MEAL {

  class Union : public ScalarVector
  {
 
  public:

    Union (Composite* policy = 0);

    Union (const Union& v);

    Union& operator = (const Union& copy);

    ~Union () { }

    void push_back (ScalarVector*);

    unsigned size () const { return dimension; }

    std::string get_name () const { return "Union"; }
 
  protected:

    void calculate (double& result, std::vector<double>* grad);
 
  private:

    std::vector< Project<ScalarVector> > model;

    unsigned dimension;

    Reference::To<Composite> composite;
 
  };
  
}
 
#endif