LaSum.h

Go to the documentation of this file.

// @(#)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_LaSum
#define ROOT_Minuit2_LaSum
 
#include "Minuit2/ABSum.h"
#include "Minuit2/LAVector.h"
#include "Minuit2/LASymMatrix.h"
 
namespace ROOT {
 
   namespace Minuit2 {
 
 
#define OP_ADD1(MT,MAT1,T) \
inline ABObj<MT,MAT1,T>  operator-(const ABObj<MT,MAT1,T>& m) {\
  return ABObj<MT,MAT1,T> (m.Obj(), T(-1.)*m.f());\
}\
         \
inline ABObj<MT,ABSum<ABObj<MT,MAT1,T>, ABObj<MT,MAT1,T> >,T>  operator+(const ABObj<MT,MAT1,T>& a, const ABObj<MT,MAT1,T>& b) {    \
  return ABObj<MT,ABSum<ABObj<MT,MAT1,T>, ABObj<MT,MAT1,T> >,T>(ABSum<ABObj<MT,MAT1,T>, ABObj<MT,MAT1,T> >(a, b));     \
}                    \
inline ABObj<MT,ABSum<ABObj<MT,MAT1,T>, ABObj<MT,MAT1,T> >,T>  operator-(const ABObj<MT,MAT1,T>& a, const ABObj<MT,MAT1,T>& b) {        \
  return ABObj<MT,ABSum<ABObj<MT,MAT1,T>, ABObj<MT,MAT1,T> >,T>(ABSum<ABObj<MT,MAT1,T>, ABObj<MT,MAT1,T> >(a,ABObj<MT,MAT1,T> (b.Obj(),T(-1.)*b.f())));        \
}
 
OP_ADD1(vec,LAVector,double)
OP_ADD1(sym,LASymMatrix,double)
 
#define OP_SCALE(MT,MAT1,T) \
inline ABObj<MT,MAT1,T> operator*(T f, const MAT1& obj) { \
  return ABObj<MT,MAT1,T>(obj, f); \
}
 
OP_SCALE(sym,LASymMatrix,double)
OP_SCALE(vec,LAVector,double)
 
#define OP_SCALE1(MT,MAT1,T) \
inline ABObj<MT,MAT1,T> operator/(const MAT1& obj, T f) { \
  return ABObj<MT,MAT1,T>(obj, 1./f); \
}
 
OP_SCALE1(sym,LASymMatrix,double)
OP_SCALE1(vec,LAVector,double)
 
#define OP_MIN(MT,MAT1,T) \
inline ABObj<MT,MAT1,T> operator-(const MAT1& obj) { \
  return ABObj<MT,MAT1,T>(obj, T(-1.)); \
}
 
OP_MIN(sym,LASymMatrix,double)
OP_MIN(vec,LAVector,double)
 
  }  // namespace Minuit2
 
}  // namespace ROOT
 
#endif  // ROOT_Minuit2_LaSum