ABTypes.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_ABTypes
#define ROOT_Minuit2_ABTypes
 
namespace ROOT {
 
namespace Minuit2 {
 
class gen {
};
class sym {
};
class vec {
};
 
template <class A, class B>
class AlgebraicSumType {
public:
   typedef gen Type;
};
 
template <class T>
class AlgebraicSumType<T, T> {
public:
   typedef T Type;
};
 
template <>
class AlgebraicSumType<vec, gen> {
private:
   typedef gen Type;
};
 
template <>
class AlgebraicSumType<gen, vec> {
private:
   typedef gen Type;
};
 
template <>
class AlgebraicSumType<vec, sym> {
private:
   typedef gen Type;
};
 
template <>
class AlgebraicSumType<sym, vec> {
private:
   typedef gen Type;
};
 
//
 
template <class A, class B>
class AlgebraicProdType {
private:
   typedef gen Type;
};
 
template <class T>
class AlgebraicProdType<T, T> {
private:
   typedef T Type;
};
 
template <>
class AlgebraicProdType<gen, gen> {
public:
   typedef gen Type;
};
 
template <>
class AlgebraicProdType<sym, sym> {
public:
   typedef gen Type;
};
 
template <>
class AlgebraicProdType<sym, gen> {
public:
   typedef gen Type;
};
 
template <>
class AlgebraicProdType<gen, sym> {
public:
   typedef gen Type;
};
 
template <>
class AlgebraicProdType<vec, gen> {
private:
   typedef gen Type;
};
 
template <>
class AlgebraicProdType<gen, vec> {
public:
   typedef vec Type;
};
 
template <>
class AlgebraicProdType<vec, sym> {
private:
   typedef gen Type;
};
 
template <>
class AlgebraicProdType<sym, vec> {
public:
   typedef vec Type;
};
 
} // namespace Minuit2
 
} // namespace ROOT
 
#endif // ROOT_Minuit2_ABTypes