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SymmTensor2DI.H
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SymmTensor2DI.H
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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "Vector2D.H"
#include "Tensor2D.H"
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class Cmpt>
inline Foam::SymmTensor2D<Cmpt>::SymmTensor2D()
{}
template<class Cmpt>
inline Foam::SymmTensor2D<Cmpt>::SymmTensor2D(const Foam::zero)
:
SymmTensor2D::vsType(Zero)
{}
template<class Cmpt>
inline Foam::SymmTensor2D<Cmpt>::SymmTensor2D
(
const VectorSpace<SymmTensor2D<Cmpt>, Cmpt, 3>& vs
)
:
SymmTensor2D::vsType(vs)
{}
template<class Cmpt>
inline Foam::SymmTensor2D<Cmpt>::SymmTensor2D(const SphericalTensor2D<Cmpt>& st)
{
this->v_[XX] = st.ii(); this->v_[XY] = 0;
this->v_[YY] = st.ii();
}
template<class Cmpt>
inline Foam::SymmTensor2D<Cmpt>::SymmTensor2D
(
const Cmpt txx, const Cmpt txy,
const Cmpt tyy
)
{
this->v_[XX] = txx; this->v_[XY] = txy;
this->v_[YY] = tyy;
}
template<class Cmpt>
inline Foam::SymmTensor2D<Cmpt>::SymmTensor2D(Istream& is)
:
SymmTensor2D::vsType(is)
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
template<class Cmpt>
inline const Cmpt& Foam::SymmTensor2D<Cmpt>::xx() const
{
return this->v_[XX];
}
template<class Cmpt>
inline const Cmpt& Foam::SymmTensor2D<Cmpt>::xy() const
{
return this->v_[XY];
}
template<class Cmpt>
inline const Cmpt& Foam::SymmTensor2D<Cmpt>::yy() const
{
return this->v_[YY];
}
template<class Cmpt>
inline Cmpt& Foam::SymmTensor2D<Cmpt>::xx()
{
return this->v_[XX];
}
template<class Cmpt>
inline Cmpt& Foam::SymmTensor2D<Cmpt>::xy()
{
return this->v_[XY];
}
template<class Cmpt>
inline Cmpt& Foam::SymmTensor2D<Cmpt>::yy()
{
return this->v_[YY];
}
template<class Cmpt>
inline const Foam::SymmTensor2D<Cmpt>& Foam::SymmTensor2D<Cmpt>::T() const
{
return *this;
}
// * * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * //
template<class Cmpt>
inline void Foam::SymmTensor2D<Cmpt>::operator=
(
const SphericalTensor2D<Cmpt>& st
)
{
this->v_[XX] = st.ii(); this->v_[XY] = 0;
this->v_[YY] = st.ii();
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * Global Operators * * * * * * * * * * * * * //
//- Inner-product between two symmetric tensors
template<class Cmpt>
inline Tensor2D<Cmpt>
operator&(const SymmTensor2D<Cmpt>& st1, const SymmTensor2D<Cmpt>& st2)
{
return Tensor2D<Cmpt>
(
st1.xx()*st2.xx() + st1.xy()*st2.xy(),
st1.xx()*st2.xy() + st1.xy()*st2.yy(),
st1.xy()*st2.xx() + st1.yy()*st2.xy(),
st1.xy()*st2.xy() + st1.yy()*st2.yy()
);
}
//- Double-dot-product between a symmetric tensor and a symmetric tensor
template<class Cmpt>
inline Cmpt
operator&&(const SymmTensor2D<Cmpt>& st1, const SymmTensor2D<Cmpt>& st2)
{
return
(
st1.xx()*st2.xx() + 2*st1.xy()*st2.xy()
+ st1.yy()*st2.yy()
);
}
//- Inner-product between a symmetric tensor and a vector
template<class Cmpt>
inline Vector2D<Cmpt>
operator&(const SymmTensor2D<Cmpt>& st, const Vector2D<Cmpt>& v)
{
return Vector2D<Cmpt>
(
st.xx()*v.x() + st.xy()*v.y(),
st.xy()*v.x() + st.yy()*v.y()
);
}
//- Inner-product between a vector and a symmetric tensor
template<class Cmpt>
inline Vector2D<Cmpt>
operator&(const Vector2D<Cmpt>& v, const SymmTensor2D<Cmpt>& st)
{
return Vector2D<Cmpt>
(
v.x()*st.xx() + v.y()*st.xy(),
v.x()*st.xy() + v.y()*st.yy()
);
}
//- Inner-sqr of a symmetric tensor
template<class Cmpt>
inline SymmTensor2D<Cmpt>
innerSqr(const SymmTensor2D<Cmpt>& st)
{
return SymmTensor2D<Cmpt>
(
st.xx()*st.xx() + st.xy()*st.xy(),
st.xx()*st.xy() + st.xy()*st.yy(),
st.xy()*st.xy() + st.yy()*st.yy()
);
}
template<class Cmpt>
inline Cmpt magSqr(const SymmTensor2D<Cmpt>& st)
{
return
(
magSqr(st.xx()) + 2*magSqr(st.xy())
+ magSqr(st.yy())
);
}
//- Return the trace of a symmetric tensor
template<class Cmpt>
inline Cmpt tr(const SymmTensor2D<Cmpt>& st)
{
return st.xx() + st.yy();
}
//- Return the spherical part of a symmetric tensor
template<class Cmpt>
inline SphericalTensor2D<Cmpt> sph(const SymmTensor2D<Cmpt>& st)
{
return (1.0/2.0)*tr(st);
}
//- Return the symmetric part of a symmetric tensor, i.e. itself
template<class Cmpt>
inline const SymmTensor2D<Cmpt>& symm(const SymmTensor2D<Cmpt>& st)
{
return st;
}
//- Return twice the symmetric part of a symmetric tensor
template<class Cmpt>
inline SymmTensor2D<Cmpt> twoSymm(const SymmTensor2D<Cmpt>& st)
{
return 2*st;
}
//- Return the deviatoric part of a symmetric tensor
template<class Cmpt>
inline SymmTensor2D<Cmpt> dev(const SymmTensor2D<Cmpt>& st)
{
return st - SphericalTensor2D<Cmpt>::oneThirdI*tr(st);
}
//- Return the deviatoric part of a symmetric tensor
template<class Cmpt>
inline SymmTensor2D<Cmpt> dev2(const SymmTensor2D<Cmpt>& st)
{
return st - SphericalTensor2D<Cmpt>::twoThirdsI*tr(st);
}
//- Return the determinant of a symmetric tensor
template<class Cmpt>
inline Cmpt det(const SymmTensor2D<Cmpt>& st)
{
return
(
st.xx()*st.yy() - st.xy()*st.xy()
);
}
//- Return the cofactor symmetric tensor of a symmetric tensor
template<class Cmpt>
inline SymmTensor2D<Cmpt> cof(const SymmTensor2D<Cmpt>& st)
{
return SymmTensor2D<Cmpt>
(
st.yy(), -st.xy(),
st.xx()
);
}
//- Return the inverse of a symmetric tensor give the determinant
template<class Cmpt>
inline SymmTensor2D<Cmpt> inv(const SymmTensor2D<Cmpt>& st, const Cmpt detst)
{
return cof(st)/detst;
}
//- Return the inverse of a symmetric tensor
template<class Cmpt>
inline SymmTensor2D<Cmpt> inv(const SymmTensor2D<Cmpt>& st)
{
return inv(st, det(st));
}
//- Return the 1st invariant of a symmetric tensor
template<class Cmpt>
inline Cmpt invariantI(const SymmTensor2D<Cmpt>& st)
{
return tr(st);
}
//- Return the 2nd invariant of a symmetric tensor
template<class Cmpt>
inline Cmpt invariantII(const SymmTensor2D<Cmpt>& st)
{
return
(
0.5*sqr(tr(st))
- 0.5*
(
st.xx()*st.xx() + st.xy()*st.xy()
+ st.xy()*st.xy() + st.yy()*st.yy()
)
);
}
//- Return the 3rd invariant of a symmetric tensor
template<class Cmpt>
inline Cmpt invariantIII(const SymmTensor2D<Cmpt>& st)
{
return det(st);
}
template<class Cmpt>
inline SymmTensor2D<Cmpt>
operator+(const SphericalTensor2D<Cmpt>& spt1, const SymmTensor2D<Cmpt>& st2)
{
return SymmTensor2D<Cmpt>
(
spt1.ii() + st2.xx(), st2.xy(),
spt1.ii() + st2.yy()
);
}
template<class Cmpt>
inline SymmTensor2D<Cmpt>
operator+(const SymmTensor2D<Cmpt>& st1, const SphericalTensor2D<Cmpt>& spt2)
{
return SymmTensor2D<Cmpt>
(
st1.xx() + spt2.ii(), st1.xy(),
st1.yy() + spt2.ii()
);
}
template<class Cmpt>
inline SymmTensor2D<Cmpt>
operator-(const SphericalTensor2D<Cmpt>& spt1, const SymmTensor2D<Cmpt>& st2)
{
return SymmTensor2D<Cmpt>
(
spt1.ii() - st2.xx(), -st2.xy(),
spt1.ii() - st2.yy()
);
}
template<class Cmpt>
inline SymmTensor2D<Cmpt>
operator-(const SymmTensor2D<Cmpt>& st1, const SphericalTensor2D<Cmpt>& spt2)
{
return SymmTensor2D<Cmpt>
(
st1.xx() - spt2.ii(), st1.xy(),
st1.yy() - spt2.ii()
);
}
//- Inner-product between a spherical symmetric tensor and a symmetric tensor
template<class Cmpt>
inline SymmTensor2D<Cmpt>
operator&(const SphericalTensor2D<Cmpt>& spt1, const SymmTensor2D<Cmpt>& st2)
{
return SymmTensor2D<Cmpt>
(
spt1.ii()*st2.xx(), spt1.ii()*st2.xy(),
spt1.ii()*st2.yy()
);
}
//- Inner-product between a tensor and a spherical tensor
template<class Cmpt>
inline SymmTensor2D<Cmpt>
operator&(const SymmTensor2D<Cmpt>& st1, const SphericalTensor2D<Cmpt>& spt2)
{
return SymmTensor2D<Cmpt>
(
st1.xx()*spt2.ii(), st1.xy()*spt2.ii(),
st1.yy()*spt2.ii()
);
}
//- Double-dot-product between a spherical tensor and a symmetric tensor
template<class Cmpt>
inline Cmpt
operator&&(const SphericalTensor2D<Cmpt>& spt1, const SymmTensor2D<Cmpt>& st2)
{
return(spt1.ii()*st2.xx() + spt1.ii()*st2.yy());
}
//- Double-dot-product between a tensor and a spherical tensor
template<class Cmpt>
inline Cmpt
operator&&(const SymmTensor2D<Cmpt>& st1, const SphericalTensor2D<Cmpt>& spt2)
{
return(st1.xx()*spt2.ii() + st1.yy()*spt2.ii());
}
template<class Cmpt>
inline SymmTensor2D<Cmpt> sqr(const Vector2D<Cmpt>& v)
{
return SymmTensor2D<Cmpt>
(
v.x()*v.x(), v.x()*v.y(),
v.y()*v.y()
);
}
template<class Cmpt>
class outerProduct<SymmTensor2D<Cmpt>, Cmpt>
{
public:
typedef SymmTensor2D<Cmpt> type;
};
template<class Cmpt>
class outerProduct<Cmpt, SymmTensor2D<Cmpt>>
{
public:
typedef SymmTensor2D<Cmpt> type;
};
template<class Cmpt>
class innerProduct<SymmTensor2D<Cmpt>, SymmTensor2D<Cmpt>>
{
public:
typedef Tensor2D<Cmpt> type;
};
template<class Cmpt>
class innerProduct<SymmTensor2D<Cmpt>, Vector2D<Cmpt>>
{
public:
typedef Vector2D<Cmpt> type;
};
template<class Cmpt>
class innerProduct<Vector2D<Cmpt>, SymmTensor2D<Cmpt>>
{
public:
typedef Vector2D<Cmpt> type;
};
template<class Cmpt>
class typeOfSum<SphericalTensor2D<Cmpt>, SymmTensor2D<Cmpt>>
{
public:
typedef SymmTensor2D<Cmpt> type;
};
template<class Cmpt>
class typeOfSum<SymmTensor2D<Cmpt>, SphericalTensor2D<Cmpt>>
{
public:
typedef SymmTensor2D<Cmpt> type;
};
template<class Cmpt>
class innerProduct<SphericalTensor2D<Cmpt>, SymmTensor2D<Cmpt>>
{
public:
typedef SymmTensor2D<Cmpt> type;
};
template<class Cmpt>
class innerProduct<SymmTensor2D<Cmpt>, SphericalTensor2D<Cmpt>>
{
public:
typedef SymmTensor2D<Cmpt> type;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// ************************************************************************* //