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