ITHACAfieldsOperations.H

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/*---------------------------------------------------------------------------*\
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 * In real Time Highly Advanced Computational Applications for Finite Volumes
 * Copyright (C) 2017 by the ITHACA-FV authors
-------------------------------------------------------------------------------
 
License
    This file is part of ITHACA-FV
 
    ITHACA-FV is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    ITHACA-FV 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 Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public License
    along with ITHACA-FV. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
 
#ifndef ITHACAfieldsOperations_H
#define ITHACAfieldsOperations_H

 
#include "fvCFD.H"
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wold-style-cast"
#include <Eigen/Eigen>
#pragma GCC diagnostic pop
using namespace std::placeholders;
#include "ITHACAstream.H"
#include "ITHACAparameters.H"
#include "ITHACAgeometry.H"
#include "ITHACAsystem.H"
#include "ITHACAassign.H"
 
 
namespace ITHACAutilities
{
 
//------------------------------------------------------------------------------
template<typename T>
void multField(T& f1, double alpha);
 
//------------------------------------------------------------------------------
template<typename T>
void multField(T &f1, const Eigen::VectorXd alphaVec);
 
//------------------------------------------------------------------------------
template<typename T>
void multField(PtrList<T> &f1, const Eigen::VectorXd alphaVec);
 
 
//------------------------------------------------------------------------------
template<typename T>
void addFields(T& f1, const T& f2c, double alpha = 1.0);
 
 
//------------------------------------------------------------------------------
template<typename T>
void subtractFields(T& f1, const T& f2);
 
 
//------------------------------------------------------------------------------
volTensorField tensorFieldProduct(const volScalarField& coef, const volTensorField& S);
 
//------------------------------------------------------------------------------
volTensorField tensorFieldProduct(const volTensorField& coef, const volTensorField& S);
 
 
//------------------------------------------------------------------------------
int dimensionField(const volTensorField& v);
 
//------------------------------------------------------------------------------
int dimensionField(const volVectorField& v);
 
//------------------------------------------------------------------------------
int dimensionField(const volScalarField& v);
 
 
//-----------------------------------------------------------------------------
template<class TypeField>
PtrList<TypeField> averageSubtract(PtrList<TypeField>
                                   fields, Eigen::MatrixXd ind, PtrList<TypeField>& ave);
 
 
//-----------------------------------------------------------------------------
template<class TypeField>
TypeField computeAverage(PtrList<TypeField>& fields);
 
 
//--------------------------------------------------------------------------
template<typename Type>
void normalizeFields(
    PtrList<GeometricField<Type, fvPatchField, volMesh >>& fields);
 
 
//------------------------------------------------------------------------------
template<typename Type>
Eigen::MatrixXd getValues(GeometricField<Type, fvPatchField,
                          volMesh>& field, labelList& indices, labelList* xyz = NULL);
 
 
//------------------------------------------------------------------------------
template<typename Type>
Eigen::MatrixXd getValues(PtrList<GeometricField<Type, fvPatchField,
                          volMesh >>& field, labelList& indices, labelList* xyz = NULL);
 
};
 
#endif