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 | // $Id: G4ThreeMat.hh,v 1.10 2006/06/29 18:40:58 gunter Exp $ |
---|
28 | // GEANT4 tag $Name: geant4-09-03 $ |
---|
29 | // |
---|
30 | // ---------------------------------------------------------------------- |
---|
31 | // Class G4ThreeMat |
---|
32 | // |
---|
33 | // Class description: |
---|
34 | // |
---|
35 | // Defines the class G4ThreeMat for three by three matrices. |
---|
36 | |
---|
37 | // Author: Alan Breakstone |
---|
38 | // Adaptation by: J.Sulkimo, P.Urban. |
---|
39 | // Revisions by: L.Broglia, G.Cosmo. |
---|
40 | // ---------------------------------------------------------------------- |
---|
41 | #ifndef __THREEMAT_H |
---|
42 | #define __THREEMAT_H |
---|
43 | |
---|
44 | #include "G4Vector3D.hh" |
---|
45 | |
---|
46 | class G4ThreeMat |
---|
47 | { |
---|
48 | |
---|
49 | public: // with description |
---|
50 | |
---|
51 | G4ThreeMat(); |
---|
52 | // Default constructor. |
---|
53 | |
---|
54 | G4ThreeMat( G4double a[3][3] ); |
---|
55 | // Normal constructors with a 3 x 3 array argument. |
---|
56 | |
---|
57 | virtual ~G4ThreeMat(); |
---|
58 | // Destructor. |
---|
59 | |
---|
60 | G4ThreeMat( const G4ThreeMat& m ); |
---|
61 | G4ThreeMat& operator=( const G4ThreeMat& m ); |
---|
62 | // Copy constructor and assignment operator. |
---|
63 | |
---|
64 | G4int operator==( const G4ThreeMat& m ) const; |
---|
65 | // Equality operator. |
---|
66 | |
---|
67 | friend std::ostream& operator<<( std::ostream& os, const G4ThreeMat& m ); |
---|
68 | |
---|
69 | virtual const char* NameOf() const; |
---|
70 | // Returns the class name. |
---|
71 | |
---|
72 | virtual void PrintOn( std::ostream& os = G4cout ) const; |
---|
73 | // Printing functions (derived classes do not need to overwrite operator <<). |
---|
74 | |
---|
75 | G4double Determinant() const; |
---|
76 | // Determinant of matrix. |
---|
77 | |
---|
78 | private: |
---|
79 | |
---|
80 | G4double element[3][3]; |
---|
81 | G4Vector3D row[3], column[3]; |
---|
82 | // The elements exist individually and are also aggregated into rows and |
---|
83 | // columns to use operations already written for the G4Vector3Dc class. |
---|
84 | }; |
---|
85 | |
---|
86 | #endif |
---|