tensorField.C
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4  \\ / O peration |
5  \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
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24 \*---------------------------------------------------------------------------*/
25 
26 #include "tensorField.H"
27 #include "transformField.H"
28 
29 #define TEMPLATE
30 #include "FieldFunctionsM.C"
31 
32 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
33 
34 namespace Foam
35 {
36 
37 // * * * * * * * * * * * * * * * global functions * * * * * * * * * * * * * //
38 
39 UNARY_FUNCTION(scalar, tensor, tr)
46 UNARY_FUNCTION(scalar, tensor, det)
48 
49 void inv(Field<tensor>& tf, const UList<tensor>& tf1)
50 {
51  if (tf.empty())
52  {
53  return;
54  }
55 
56  scalar scale = magSqr(tf1[0]);
57  Vector<bool> removeCmpts
58  (
59  magSqr(tf1[0].xx())/scale < SMALL,
60  magSqr(tf1[0].yy())/scale < SMALL,
61  magSqr(tf1[0].zz())/scale < SMALL
62  );
63 
64  if (removeCmpts.x() || removeCmpts.y() || removeCmpts.z())
65  {
66  tensorField tf1Plus(tf1);
67 
68  if (removeCmpts.x())
69  {
70  tf1Plus += tensor(1,0,0,0,0,0,0,0,0);
71  }
72 
73  if (removeCmpts.y())
74  {
75  tf1Plus += tensor(0,0,0,0,1,0,0,0,0);
76  }
77 
78  if (removeCmpts.z())
79  {
80  tf1Plus += tensor(0,0,0,0,0,0,0,0,1);
81  }
82 
83  TFOR_ALL_F_OP_FUNC_F(tensor, tf, =, inv, tensor, tf1Plus)
84 
85  if (removeCmpts.x())
86  {
87  tf -= tensor(1,0,0,0,0,0,0,0,0);
88  }
89 
90  if (removeCmpts.y())
91  {
92  tf -= tensor(0,0,0,0,1,0,0,0,0);
93  }
94 
95  if (removeCmpts.z())
96  {
97  tf -= tensor(0,0,0,0,0,0,0,0,1);
98  }
99  }
100  else
101  {
102  TFOR_ALL_F_OP_FUNC_F(tensor, tf, =, inv, tensor, tf1)
103  }
104 }
105 
107 {
108  tmp<tensorField> result(new tensorField(tf.size()));
109  inv(result(), tf);
110  return result;
111 }
112 
114 {
116  inv(tRes(), tf());
118  return tRes;
119 }
120 
123 
126 
127 
128 template<>
130 (
131  const symmTensorField& stf
132 )
133 {
134  tmp<tensorField> tRes(new tensorField(stf.size()));
135  tensorField& res = tRes();
136  TFOR_ALL_F_OP_F(tensor, res, =, symmTensor, stf)
137  return tRes;
138 }
139 
140 template<>
142 (
143  const tmp<symmTensorField>& tstf
144 )
145 {
147  tstf.clear();
148  return ret;
149 }
150 
151 
152 // * * * * * * * * * * * * * * * global operators * * * * * * * * * * * * * //
153 
156 
159 
160 
161 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
162 
163 } // End namespace Foam
164 
165 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
166 
167 #include "undefFieldFunctionsM.H"
168 
169 // ************************************************************************* //
dimensionedVector eigenValues(const dimensionedTensor &dt)
dimensionedTensor skew(const dimensionedTensor &dt)
Tensor< scalar > tensor
Tensor of scalars.
Definition: tensor.H:51
Templated 3D symmetric tensor derived from VectorSpace adding construction from 6 components...
Definition: SymmTensor.H:53
dimensioned< scalar > magSqr(const dimensioned< Type > &)
dimensionedSymmTensor cof(const dimensionedSymmTensor &dt)
#define BINARY_TYPE_OPERATOR(ReturnType, Type1, Type2, Op, OpName, OpFunc)
SphericalTensor< scalar > sphericalTensor
SphericalTensor of scalars.
dimensionedScalar tr(const dimensionedSphericalTensor &dt)
#define UNARY_OPERATOR(ReturnType, Type1, Op, OpFunc, Dfunc)
SymmTensor< scalar > symmTensor
SymmTensor of scalars.
Definition: symmTensor.H:48
dimensionedSymmTensor dev2(const dimensionedSymmTensor &dt)
Templated 3D Vector derived from VectorSpace adding construction from 3 components, element access using x(), y() and z() member functions and the inner-product (dot-product) and cross product operators.
Definition: Vector.H:57
dimensionedTensor eigenVectors(const dimensionedTensor &dt)
Namespace for OpenFOAM.
Field< tensor > tensorField
Specialisation of Field<T> for tensor.
dimensionedSymmTensor dev(const dimensionedSymmTensor &dt)
tmp< Field< tensor > > transformFieldMask< tensor >(const symmTensorField &)
Definition: tensorField.C:130
const Cmpt & y() const
Definition: VectorI.H:71
dimensionedSphericalTensor inv(const dimensionedSphericalTensor &dt)
static tmp< Field< TypeR > > New(const tmp< Field< Type1 > > &tf1)
dimensionedScalar det(const dimensionedSphericalTensor &dt)
#define TFOR_ALL_F_OP_FUNC_F(typeF1, f1, OP, FUNC, typeF2, f2)
Definition: FieldM.H:121
#define TFOR_ALL_F_OP_F(typeF1, f1, OP, typeF2, f2)
Definition: FieldM.H:321
Spatial transformation functions for primitive fields.
const Cmpt & x() const
Definition: VectorI.H:65
label size() const
Return the number of elements in the UList.
Definition: UListI.H:299
const Cmpt & z() const
Definition: VectorI.H:77
Pre-declare SubField and related Field type.
Definition: Field.H:57
const tensorField & tf
dimensionedSymmTensor twoSymm(const dimensionedSymmTensor &dt)
SphericalTensor< Cmpt > sph(const DiagTensor< Cmpt > &dt)
Return the spherical part of a diagonal tensor.
Definition: DiagTensorI.H:281
static void clear(const tmp< Field< Type1 > > &tf1)
A 1D vector of objects of type <T>, where the size of the vector is known and can be used for subscri...
Definition: HashTable.H:60
#define BINARY_OPERATOR(ReturnType, Type1, Type2, Op, OpName, OpFunc)
void hdual(pointPatchField< vector > &, const pointPatchField< tensor > &)
dimensionedSymmTensor symm(const dimensionedSymmTensor &dt)
A class for managing temporary objects.
Definition: PtrList.H:118
#define UNARY_FUNCTION(ReturnType, Type1, Func, Dfunc)
void divide(FieldField< Field, Type > &f, const FieldField< Field, Type > &f1, const FieldField< Field, scalar > &f2)