| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | // $Id: G4ErrorSymMatrix.icc,v 1.2 2007/06/01 12:43:28 gcosmo Exp $
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| 27 | // GEANT4 tag $Name: geant4-09-04-beta-01 $
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| 28 | //
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| 29 | // ------------------------------------------------------------
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| 30 | // GEANT 4 class inline implementation
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| 31 | // ------------------------------------------------------------
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| 32 |
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| 33 |
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| 34 | inline G4ErrorSymMatrix::G4ErrorSymMatrix()
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| 35 | : m(0), nrow(0), size(0)
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| 36 | {
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| 37 | }
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| 38 |
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| 39 | inline G4int G4ErrorSymMatrix::num_row() const
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| 40 | {
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| 41 | return nrow;
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| 42 | }
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| 43 |
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| 44 | inline G4int G4ErrorSymMatrix::num_col() const
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| 45 | {
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| 46 | return nrow;
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| 47 | }
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| 48 |
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| 49 | inline G4int G4ErrorSymMatrix::num_size() const
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| 50 | {
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| 51 | return size;
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| 52 | }
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| 53 |
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| 54 | inline G4double & G4ErrorSymMatrix::fast(G4int row,G4int col)
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| 55 | {
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| 56 | return *(m.begin()+(row*(row-1))/2+(col-1));
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| 57 | }
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| 58 |
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| 59 | inline const G4double & G4ErrorSymMatrix::fast(G4int row,G4int col) const
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| 60 | {
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| 61 | return *(m.begin()+(row*(row-1))/2+(col-1));
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| 62 | }
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| 63 |
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| 64 | inline G4double &
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| 65 | G4ErrorSymMatrix::operator()(G4int row, G4int col)
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| 66 | {
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| 67 | return (row>=col? fast(row,col) : fast(col,row));
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| 68 | }
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| 69 |
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| 70 | inline const G4double &
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| 71 | G4ErrorSymMatrix::operator()(G4int row, G4int col) const
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| 72 | {
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| 73 | return (row>=col? fast(row,col) : fast(col,row));
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| 74 | }
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| 75 |
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| 76 | inline void G4ErrorSymMatrix::assign(const G4ErrorSymMatrix &m2)
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| 77 | {
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| 78 | (*this)=m2;
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| 79 | }
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| 80 |
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| 81 | inline G4ErrorSymMatrix G4ErrorSymMatrix::T() const
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| 82 | {
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| 83 | return G4ErrorSymMatrix(*this);
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| 84 | }
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| 85 |
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| 86 | inline G4ErrorSymMatrix::G4ErrorSymMatrix_row
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| 87 | G4ErrorSymMatrix::operator[] (G4int r)
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| 88 | {
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| 89 | G4ErrorSymMatrix_row b(*this,r);
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| 90 | return b;
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| 91 | }
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| 92 |
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| 93 | inline G4ErrorSymMatrix::G4ErrorSymMatrix_row_const
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| 94 | G4ErrorSymMatrix::operator[] (G4int r) const
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| 95 | {
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| 96 | const G4ErrorSymMatrix_row_const b(*this,r);
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| 97 | return b;
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| 98 | }
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| 99 |
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| 100 | inline G4double &G4ErrorSymMatrix::G4ErrorSymMatrix_row::operator[](G4int c)
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| 101 | {
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| 102 | if (_r >= c )
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| 103 | {
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| 104 | return *(_a.m.begin() + (_r+1)*_r/2 + c);
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| 105 | }
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| 106 | else
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| 107 | {
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| 108 | return *(_a.m.begin() + (c+1)*c/2 + _r);
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| 109 | }
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| 110 | }
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| 111 |
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| 112 | inline const G4double &
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| 113 | G4ErrorSymMatrix::G4ErrorSymMatrix_row_const::operator[](G4int c) const
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| 114 | {
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| 115 | if (_r >= c )
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| 116 | {
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| 117 | return *(_a.m.begin() + (_r+1)*_r/2 + c);
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| 118 | }
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| 119 | else
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| 120 | {
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| 121 | return *(_a.m.begin() + (c+1)*c/2 + _r);
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| 122 | }
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| 123 | }
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| 124 |
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| 125 | inline G4ErrorSymMatrix::
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| 126 | G4ErrorSymMatrix_row::G4ErrorSymMatrix_row(G4ErrorSymMatrix &a, G4int r)
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| 127 | : _a(a), _r(r)
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| 128 | {}
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| 129 |
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| 130 | inline G4ErrorSymMatrix::
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| 131 | G4ErrorSymMatrix_row_const::G4ErrorSymMatrix_row_const
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| 132 | (const G4ErrorSymMatrix&a,G4int r)
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| 133 | : _a(a), _r(r)
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| 134 | {}
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| 135 |
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| 136 | inline G4ErrorSymMatrix G4ErrorSymMatrix::inverse(G4int &ifail) const
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| 137 | {
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| 138 | G4ErrorSymMatrix mTmp(*this);
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| 139 | mTmp.invert(ifail);
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| 140 | return mTmp;
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| 141 | }
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