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SymmetricSquareMatrix.H
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23 
24 Class
25  Foam::SymmetricSquareMatrix
26 
27 Description
28  A templated 2D square symmetric matrix of objects of <T>, where the
29  n x n matrix dimension is known and used for subscript bounds checking, etc.
30 
31 SourceFiles
32  SymmetricSquareMatrixI.H
33  SymmetricSquareMatrix.C
34 
35 \*---------------------------------------------------------------------------*/
36 
37 #ifndef SymmetricSquareMatrix_H
38 #define SymmetricSquareMatrix_H
39 
40 #include "SquareMatrix.H"
41 #include "Identity.H"
42 
43 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
44 
45 namespace Foam
46 {
47 
48 /*---------------------------------------------------------------------------*\
49  Class SymmetricSquareMatrix Declaration
50 \*---------------------------------------------------------------------------*/
51 
52 template<class Type>
54 :
55  public Matrix<SymmetricSquareMatrix<Type>, Type>
56 {
57 
58 public:
59 
60  // Constructors
61 
62  //- Null constructor.
63  inline SymmetricSquareMatrix();
64 
65  //- Construct given number of rows/columns.
66  inline SymmetricSquareMatrix(const label n);
67 
68  //- Construct given number of rows/columns, initializing to zero
69  inline SymmetricSquareMatrix(const label n, const zero);
70 
71  //- Construct given number of rows/columns,
72  inline SymmetricSquareMatrix(const label n, const Identity<Type>);
73 
74  //- Construct with given number of rows/columns
75  // initializing all elements to the given value
76  inline SymmetricSquareMatrix(const label n, const Type&);
77 
78  //- Construct from Istream.
80 
81  //- Clone
83 };
84 
85 
86 // Global functions
87 
88 //- Return the LU decomposed SymmetricSquareMatrix inverse
89 template<class Type>
91 
92 //- Return the SymmetricSquareMatrix inverse
93 template<class Type>
95 
96 //- Return the LU decomposed SymmetricSquareMatrix det
97 template<class Type>
99 
100 //- Return the SymmetricSquareMatrix det
101 template<class Type>
102 Type det(const SymmetricSquareMatrix<Type>&);
103 
104 
105 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
106 
107 } // End namespace Foam
108 
109 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
110 
111 #include "SymmetricSquareMatrixI.H"
112 
113 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
114 
115 #ifdef NoRepository
116  #include "SymmetricSquareMatrix.C"
117 #endif
118 
119 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
120 
121 #endif
122 
123 // ************************************************************************* //
scalar detDecomposed(const SquareMatrix< Type > &, const label sign)
Return the LU decomposed SquareMatrix det.
label n() const
Return the number of columns.
Definition: MatrixI.H:64
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
Definition: label.H:59
dimensionedSphericalTensor inv(const dimensionedSphericalTensor &dt)
An Istream is an abstract base class for all input systems (streams, files, token lists etc)...
Definition: Istream.H:57
dimensionedScalar det(const dimensionedSphericalTensor &dt)
SymmetricSquareMatrix< Type > invDecomposed(const SymmetricSquareMatrix< Type > &)
Return the LU decomposed SymmetricSquareMatrix inverse.
A templated (m x n) matrix of objects of <T>.
A templated 2D square symmetric matrix of objects of <T>, where the n x n matrix dimension is known a...
autoPtr< SymmetricSquareMatrix< Type > > clone() const
Clone.
A class representing the concept of 0 used to avoid unnecessary manipulations for objects that are kn...
Definition: zero.H:49
An auto-pointer similar to the STL auto_ptr but with automatic casting to a reference to the type and...
Definition: PtrList.H:52
Templated identity and dual space identity tensors derived from SphericalTensor.
Definition: Identity.H:47
SymmetricSquareMatrix()
Null constructor.
Namespace for OpenFOAM.