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Reference Guide
LaSum.h
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1 // @(#)root/minuit2:$Id$
2 // Authors: M. Winkler, F. James, L. Moneta, A. Zsenei 2003-2005
3 
4 /**********************************************************************
5  * *
6  * Copyright (c) 2005 LCG ROOT Math team, CERN/PH-SFT *
7  * *
8  **********************************************************************/
9 
10 #ifndef ROOT_Minuit2_LaSum
11 #define ROOT_Minuit2_LaSum
12 
13 #include "Minuit2/ABSum.h"
14 #include "Minuit2/LAVector.h"
15 #include "Minuit2/LASymMatrix.h"
16 
17 namespace ROOT {
18 
19  namespace Minuit2 {
20 
21 
22 #define OP_ADD1(MT,MAT1,T) \
23 inline ABObj<MT,MAT1,T> operator-(const ABObj<MT,MAT1,T>& m) {\
24  return ABObj<MT,MAT1,T> (m.Obj(), T(-1.)*m.f());\
25 }\
26  \
27 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) { \
28  return ABObj<MT,ABSum<ABObj<MT,MAT1,T>, ABObj<MT,MAT1,T> >,T>(ABSum<ABObj<MT,MAT1,T>, ABObj<MT,MAT1,T> >(a, b)); \
29 } \
30 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) { \
31  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()))); \
32 }
33 
34 OP_ADD1(vec,LAVector,double)
35 OP_ADD1(sym,LASymMatrix,double)
36 
37 #define OP_SCALE(MT,MAT1,T) \
38 inline ABObj<MT,MAT1,T> operator*(T f, const MAT1& obj) { \
39  return ABObj<MT,MAT1,T>(obj, f); \
40 }
41 
42 OP_SCALE(sym,LASymMatrix,double)
43 OP_SCALE(vec,LAVector,double)
44 
45 #define OP_SCALE1(MT,MAT1,T) \
46 inline ABObj<MT,MAT1,T> operator/(const MAT1& obj, T f) { \
47  return ABObj<MT,MAT1,T>(obj, 1./f); \
48 }
49 
50 OP_SCALE1(sym,LASymMatrix,double)
51 OP_SCALE1(vec,LAVector,double)
52 
53 #define OP_MIN(MT,MAT1,T) \
54 inline ABObj<MT,MAT1,T> operator-(const MAT1& obj) { \
55  return ABObj<MT,MAT1,T>(obj, T(-1.)); \
56 }
57 
58 OP_MIN(sym,LASymMatrix,double)
59 OP_MIN(vec,LAVector,double)
60 
61  } // namespace Minuit2
62 
63 } // namespace ROOT
64 
65 #endif // ROOT_Minuit2_LaSum
Namespace for new ROOT classes and functions.
Definition: TFoamSampler.h:19
#define OP_SCALE(MT, MAT1, T)
Definition: LaSum.h:37
#define OP_SCALE1(MT, MAT1, T)
Definition: LaSum.h:45
#define OP_ADD1(MT, MAT1, T)
Definition: LaSum.h:22
#define sym(otri1, otri2)
Definition: triangle.c:932
#define OP_MIN(MT, MAT1, T)
Definition: LaSum.h:53