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Add support for constructing VectorSpaces from forms with lower component type, e.g. Vector<scalar> from Vector<label>
315 lines
7.4 KiB
C++
315 lines
7.4 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "SphericalTensor.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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template<class Cmpt>
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inline DiagTensor<Cmpt>::DiagTensor()
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{}
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template<class Cmpt>
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template<class Cmpt2>
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inline DiagTensor<Cmpt>::DiagTensor
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(
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const VectorSpace<DiagTensor<Cmpt2>, Cmpt2, 3>& vs
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)
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:
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VectorSpace<DiagTensor<Cmpt>, Cmpt, 3>(vs)
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{}
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template<class Cmpt>
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inline DiagTensor<Cmpt>::DiagTensor
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(
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const Cmpt& vxx,
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const Cmpt& vyy,
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const Cmpt& vzz
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)
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{
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this->v_[XX] = vxx;
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this->v_[YY] = vyy;
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this->v_[ZZ] = vzz;
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}
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template<class Cmpt>
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inline DiagTensor<Cmpt>::DiagTensor(Istream& is)
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:
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VectorSpace<DiagTensor<Cmpt>, Cmpt, 3>(is)
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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template<class Cmpt>
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inline const Cmpt& DiagTensor<Cmpt>::xx() const
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{
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return this->v_[XX];
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}
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template<class Cmpt>
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inline const Cmpt& DiagTensor<Cmpt>::yy() const
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{
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return this->v_[YY];
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}
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template<class Cmpt>
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inline const Cmpt& DiagTensor<Cmpt>::zz() const
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{
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return this->v_[ZZ];
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}
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template<class Cmpt>
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inline Cmpt& DiagTensor<Cmpt>::xx()
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{
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return this->v_[XX];
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}
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template<class Cmpt>
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inline Cmpt& DiagTensor<Cmpt>::yy()
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{
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return this->v_[YY];
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}
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template<class Cmpt>
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inline Cmpt& DiagTensor<Cmpt>::zz()
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{
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return this->v_[ZZ];
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}
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// * * * * * * * * * * * * * * * Global Operators * * * * * * * * * * * * * //
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template<class Cmpt>
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inline Tensor<Cmpt>
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operator+(const DiagTensor<Cmpt>& dt1, const Tensor<Cmpt>& t2)
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{
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return Tensor<Cmpt>
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(
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dt1.xx() + t2.xx(), t2.xy(), t2.xz(),
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t2.yx(), dt1.yy() + t2.yy(), t2.yz(),
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t2.zx(), t2.zy(), dt1.zz() + t2.zz()
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);
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}
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template<class Cmpt>
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inline Tensor<Cmpt>
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operator+(const Tensor<Cmpt>& t1, const DiagTensor<Cmpt>& dt2)
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{
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return Tensor<Cmpt>
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(
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t1.xx() + dt2.xx(), t1.xy(), t1.xz(),
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t1.yx(), t1.yy() + dt2.yy(), t1.yz(),
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t1.zx(), t1.zy(), t1.zz() + dt2.zz()
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);
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}
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template<class Cmpt>
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inline Tensor<Cmpt>
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operator-(const DiagTensor<Cmpt>& dt1, const Tensor<Cmpt>& t2)
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{
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return Tensor<Cmpt>
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(
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dt1.xx() - t2.xx(), -t2.xy(), -t2.xz(),
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-t2.yx(), dt1.yy() - t2.yy(), -t2.yz(),
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-t2.zx(), -t2.zy(), dt1.zz() - t2.zz()
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);
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}
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template<class Cmpt>
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inline Tensor<Cmpt>
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operator-(const Tensor<Cmpt>& t1, const DiagTensor<Cmpt>& dt2)
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{
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return Tensor<Cmpt>
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(
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t1.xx() - dt2.xx(), t1.xy(), t1.xz(),
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t1.yx(), t1.yy() - dt2.yy(), t1.yz(),
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t1.zx(), t1.zy(), t1.zz() - dt2.zz()
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);
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}
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//- Inner-product between two diagonal tensors
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template<class Cmpt>
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inline DiagTensor<Cmpt>
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operator&(const DiagTensor<Cmpt>& dt1, const DiagTensor<Cmpt>& dt2)
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{
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return DiagTensor<Cmpt>
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(
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dt1.xx()*dt2.xx(),
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dt1.yy()*dt2.yy(),
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dt1.zz()*dt2.zz()
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);
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}
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//- Inner-product between a diagonal tensor and a tensor
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template<class Cmpt>
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inline Tensor<Cmpt>
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operator&(const DiagTensor<Cmpt>& dt1, const Tensor<Cmpt>& t2)
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{
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return Tensor<Cmpt>
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(
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dt1.xx()*t2.xx(),
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dt1.xx()*t2.xy(),
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dt1.xx()*t2.xz(),
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dt1.yy()*t2.yx(),
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dt1.yy()*t2.yy(),
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dt1.yy()*t2.yz(),
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dt1.zz()*t2.zx(),
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dt1.zz()*t2.zy(),
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dt1.zz()*t2.zz()
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);
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}
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//- Inner-product between a tensor and a diagonal tensor
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template<class Cmpt>
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inline Tensor<Cmpt>
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operator&(const Tensor<Cmpt>& t1, const DiagTensor<Cmpt>& dt2)
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{
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return Tensor<Cmpt>
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(
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t1.xx()*dt2.xx(),
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t1.xy()*dt2.yy(),
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t1.xz()*dt2.zz(),
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t1.yx()*dt2.xx(),
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t1.yy()*dt2.yy(),
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t1.yz()*dt2.zz(),
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t1.zx()*dt2.xx(),
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t1.zy()*dt2.yy(),
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t1.zz()*dt2.zz()
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);
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}
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//- Inner-product between a diagonal tensor and a vector
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template<class Cmpt>
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inline Vector<Cmpt>
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operator&(const DiagTensor<Cmpt>& dt, const Vector<Cmpt>& v)
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{
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return Vector<Cmpt>
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(
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dt.xx()*v.x(),
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dt.yy()*v.y(),
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dt.zz()*v.z()
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);
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}
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//- Inner-product between a vector and a diagonal tensor
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template<class Cmpt>
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inline Vector<Cmpt>
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operator&(const Vector<Cmpt>& v, const DiagTensor<Cmpt>& dt)
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{
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return Vector<Cmpt>
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(
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v.x()*dt.xx(),
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v.y()*dt.yy(),
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v.z()*dt.zz()
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);
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}
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//- Division of a scalar by a diagonalTensor
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template<class Cmpt>
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inline DiagTensor<Cmpt>
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operator/(const scalar s, const DiagTensor<Cmpt>& dt)
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{
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return DiagTensor<Cmpt>(s/dt.xx(), s/dt.yy(), s/dt.zz());
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}
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//- Division of a vector by a diagonalTensor
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template<class Cmpt>
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inline Vector<Cmpt>
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operator/(const Vector<Cmpt> v, const DiagTensor<Cmpt>& dt)
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{
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return Vector<Cmpt>(v.x()/dt.xx(), v.y()/dt.yy(), v.z()/dt.zz());
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}
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//- Return the trace of a diagonal tensor
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template<class Cmpt>
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inline Cmpt tr(const DiagTensor<Cmpt>& dt)
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{
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return dt.xx() + dt.yy() + dt.zz();
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}
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//- Return the spherical part of a diagonal tensor
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template<class Cmpt>
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inline SphericalTensor<Cmpt> sph(const DiagTensor<Cmpt>& dt)
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{
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return 0.5*tr(dt);
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}
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//- Return the determinant of a diagonal tensor
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template<class Cmpt>
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inline Cmpt det(const DiagTensor<Cmpt>& t)
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{
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return t.xx()*t.yy()*t.zz();
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}
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//- Return the inverse of a symmetric tensor
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template<class Cmpt>
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inline DiagTensor<Cmpt> inv(const DiagTensor<Cmpt>& dt)
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{
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return DiagTensor<Cmpt>(1.0/dt.xx(), 1.0/dt.yy(), 1.0/dt.zz());
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}
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//- Return the diagonal of a tensor as a diagonal tensor
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template<class Cmpt>
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inline DiagTensor<Cmpt> diag(const Tensor<Cmpt>& t)
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{
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return DiagTensor<Cmpt>(t.xx(), t.yy(), t.zz());
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// ************************************************************************* //
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