VectorOuterProduct.h

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// @(#)root/minuit2:$Id$
// Authors: M. Winkler, F. James, L. Moneta, A. Zsenei   2003-2005

/**********************************************************************
 *                                                                    *
 * Copyright (c) 2005 LCG ROOT Math team,  CERN/PH-SFT                *
 *                                                                    *
 **********************************************************************/

#ifndef ROOT_Minuit2_VectorOuterProduct
#define ROOT_Minuit2_VectorOuterProduct

#include "Minuit2/ABTypes.h"
#include "Minuit2/ABObj.h"

namespace ROOT {

   namespace Minuit2 {


template<class M, class T>
class VectorOuterProduct {

public:

  VectorOuterProduct(const M& obj) : fObject(obj) {}

  ~VectorOuterProduct() {}

  typedef sym Type;

  const M& Obj() const {return fObject;}

private:

  M fObject;
};

template<class M, class T>
inline ABObj<sym, VectorOuterProduct<ABObj<vec, M, T>, T>, T> Outer_product(const ABObj<vec, M, T>& obj) {
  return ABObj<sym, VectorOuterProduct<ABObj<vec, M, T>, T>, T>(VectorOuterProduct<ABObj<vec, M, T>, T>(obj));
}

  }  // namespace Minuit2

}  // namespace ROOT

#endif  // ROOT_Minuit2_VectorOuterProduct