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Changed the function name "cofactors" to "cof" and propagated the function

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through the field algebra.
This commit is contained in:
henry
2008-11-14 16:02:47 +00:00
parent 1b843a3ce5
commit a622a9a0ec
23 changed files with 57 additions and 22 deletions
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22
src/OpenFOAM/primitives/Tensor2D/Tensor2DI.H
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@ -31,13 +31,11 @@ namespace Foam
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
//- Construct null
template <class Cmpt>
inline Tensor2D<Cmpt>::Tensor2D()
{}
//- Construct given VectorSpace
template <class Cmpt>
inline Tensor2D<Cmpt>::Tensor2D(const VectorSpace<Tensor2D<Cmpt>, Cmpt, 4>& vs)
:
@ -45,7 +43,6 @@ inline Tensor2D<Cmpt>::Tensor2D(const VectorSpace<Tensor2D<Cmpt>, Cmpt, 4>& vs)
{}
//- Construct given SphericalTensor2D
template <class Cmpt>
inline Tensor2D<Cmpt>::Tensor2D(const SphericalTensor2D<Cmpt>& st)
{
@ -54,7 +51,6 @@ inline Tensor2D<Cmpt>::Tensor2D(const SphericalTensor2D<Cmpt>& st)
}
//- Construct from components
template <class Cmpt>
inline Tensor2D<Cmpt>::Tensor2D
(
@ -67,7 +63,6 @@ inline Tensor2D<Cmpt>::Tensor2D
}
//- Construct from Istream
template <class Cmpt>
inline Tensor2D<Cmpt>::Tensor2D(Istream& is)
:
@ -153,7 +148,6 @@ inline Cmpt& Tensor2D<Cmpt>::yy()
}
//- Return tensor transpose
template <class Cmpt>
inline Tensor2D<Cmpt> Tensor2D<Cmpt>::T() const
{
@ -303,17 +297,27 @@ inline Cmpt det(const Tensor2D<Cmpt>& t)
return(t.xx()*t.yy() - t.xy()*t.yx());
}
//- Return the inverse of a tensor give the determinant
//- Return the cofactor tensor of a tensor
template <class Cmpt>
inline Tensor2D<Cmpt> inv(const Tensor2D<Cmpt>& t, const Cmpt dett)
inline Tensor2D<Cmpt> cof(const Tensor2D<Cmpt>& t)
{
return Tensor2D<Cmpt>
(
t.yy(), -t.xy(),
-t.yx(), t.xx()
)/dett;
);
}
//- Return the inverse of a tensor given the determinant
template <class Cmpt>
inline Tensor2D<Cmpt> inv(const Tensor2D<Cmpt>& t, const Cmpt dett)
{
return cof(t)/dett;
}
//- Return the inverse of a tensor
template <class Cmpt>
inline Tensor2D<Cmpt> inv(const Tensor2D<Cmpt>& t)