| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 //
27 // ------------------------------------------------------------
28 // GEANT 4 class inline implementation
29 // ------------------------------------------------------------
30
31 inline G4ErrorSymMatrix::G4ErrorSymMatrix()
32 : m(0)
33 , nrow(0)
34 , size(0)
35 {}
36
37 inline G4int G4ErrorSymMatrix::num_row() const { return nrow; }
38
39 inline G4int G4ErrorSymMatrix::num_col() const { return nrow; }
40
41 inline G4int G4ErrorSymMatrix::num_size() const { return size; }
42
43 inline G4double& G4ErrorSymMatrix::fast(G4int row, G4int col)
44 {
45 return *(m.begin() + (row * (row - 1)) / 2 + (col - 1));
46 }
47
48 inline const G4double& G4ErrorSymMatrix::fast(G4int row, G4int col) const
49 {
50 return *(m.begin() + (row * (row - 1)) / 2 + (col - 1));
51 }
52
53 inline G4double& G4ErrorSymMatrix::operator()(G4int row, G4int col)
54 {
55 return (row >= col ? fast(row, col) : fast(col, row));
56 }
57
58 inline const G4double& G4ErrorSymMatrix::operator()(G4int row, G4int col) const
59 {
60 return (row >= col ? fast(row, col) : fast(col, row));
61 }
62
63 inline void G4ErrorSymMatrix::assign(const G4ErrorSymMatrix& mat)
64 {
65 (*this) = mat;
66 }
67
68 inline G4ErrorSymMatrix G4ErrorSymMatrix::T() const
69 {
70 return G4ErrorSymMatrix(*this);
71 }
72
73 inline G4ErrorSymMatrix::G4ErrorSymMatrix_row G4ErrorSymMatrix::operator[](
74 G4int r)
75 {
76 G4ErrorSymMatrix_row b(*this, r);
77 return b;
78 }
79
80 inline G4ErrorSymMatrix::G4ErrorSymMatrix_row_const G4ErrorSymMatrix::
81 operator[](G4int r) const
82 {
83 const G4ErrorSymMatrix_row_const b(*this, r);
84 return b;
85 }
86
87 inline G4double& G4ErrorSymMatrix::G4ErrorSymMatrix_row::operator[](G4int c)
88 {
89 if(_r >= c)
90 {
91 return *(_a.m.begin() + (_r + 1) * _r / 2 + c);
92 }
93 else
94 {
95 return *(_a.m.begin() + (c + 1) * c / 2 + _r);
96 }
97 }
98
99 inline const G4double& G4ErrorSymMatrix::G4ErrorSymMatrix_row_const::operator[](
100 G4int c) const
101 {
102 if(_r >= c)
103 {
104 return *(_a.m.begin() + (_r + 1) * _r / 2 + c);
105 }
106 else
107 {
108 return *(_a.m.begin() + (c + 1) * c / 2 + _r);
109 }
110 }
111
112 inline G4ErrorSymMatrix::G4ErrorSymMatrix_row::G4ErrorSymMatrix_row(
113 G4ErrorSymMatrix& a, G4int r)
114 : _a(a)
115 , _r(r)
116 {}
117
118 inline G4ErrorSymMatrix::G4ErrorSymMatrix_row_const::G4ErrorSymMatrix_row_const(
119 const G4ErrorSymMatrix& a, G4int r)
120 : _a(a)
121 , _r(r)
122 {}
123
124 inline G4ErrorSymMatrix G4ErrorSymMatrix::inverse(G4int& ifail) const
125 {
126 G4ErrorSymMatrix mTmp(*this);
127 mTmp.invert(ifail);
128 return mTmp;
129 }
130