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: geant4-09-03 $ |
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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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