helmholtz_element.h

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:         BSD License
//                   license: OptimizationApplication/license.txt
//
//  Main authors:    Reza Najian Asl
//                   Suneth Warnakulasuriya
//
 
#pragma once
 
// System includes
 
// External includes
 
// Project includes
#include "includes/define.h"
#include "includes/element.h"
#include "includes/ublas_interface.h"
 
// Application includes
 
namespace Kratos {
 
 
 
template<class TDataContainer>
class KRATOS_API(OPTIMIZATION_APPLICATION) HelmholtzElement : public Element
{
public:
 
    using IndexType = std::size_t;
 
    using PointType = Node;
 
    using PointPtrType = Node::Pointer;
 
    using GeometryType = Geometry<PointType>;
 
    static constexpr IndexType NumberOfNodes = TDataContainer::NumberOfNodes;
 
    static constexpr IndexType DataDimension = TDataContainer::TargetVariablesList.size();
 
    static constexpr IndexType LocalSize = NumberOfNodes * DataDimension;
 
    KRATOS_CLASS_INTRUSIVE_POINTER_DEFINITION(HelmholtzElement);
 
 
    HelmholtzElement(
        IndexType NewId,
        GeometryType::Pointer pGeometry);
 
    HelmholtzElement(
        IndexType NewId,
        GeometryType::Pointer pGeometry,
        PropertiesType::Pointer pProperties);
 
    virtual ~HelmholtzElement() = default;
 
 
    Element::Pointer Create(
        IndexType NewId,
        GeometryType::Pointer pGeom,
        PropertiesType::Pointer pProperties) const override;
 
    Element::Pointer Create(
        IndexType NewId,
        NodesArrayType const& ThisNodes,
        PropertiesType::Pointer pProperties) const override;
 
    Element::Pointer Clone(
        IndexType NewId,
        const NodesArrayType& rThisNodes) const override;
 
    void EquationIdVector(
        EquationIdVectorType& rResult,
        const ProcessInfo& rCurrentProcessInfo) const override;
 
    void GetDofList(
        DofsVectorType& rElementalDofList,
        const ProcessInfo& rCurrentProcessInfo) const override;
 
    void GetValuesVector(
        Vector& rValues,
        int Step = 0) const override;
 
    void CalculateLocalSystem(
        MatrixType& rLeftHandSideMatrix,
        VectorType& rRightHandSideVector,
        const ProcessInfo& rCurrentProcessInfo) override;
 
    void CalculateLeftHandSide(
        MatrixType& rLeftHandSideMatrix,
        const ProcessInfo& rCurrentProcessInfo) override;
 
    void CalculateRightHandSide(
        VectorType& rRightHandSideVector,
        const ProcessInfo& rCurrentProcessInfo) override;
 
    void CalculateMassMatrix(
        MatrixType& rMassMatrix,
        const ProcessInfo& rCurrentProcessInfo) override;
 
    void Calculate(
        const Variable<double>& rVariable,
        double& rOutput,
        const ProcessInfo& rCurrentProcessInfo) override;
 
    int Check(const ProcessInfo& rCurrentProcessInfo) const override;
 
 
protected:
    // Protected default constructor necessary for serialization
    HelmholtzElement() : Element(), mDataContainer(this->GetGeometry())
    {
    }
 
private:
 
    TDataContainer mDataContainer;
 
    friend class Serializer;
 
    void save(Serializer& rSerializer) const override
    {
        KRATOS_SERIALIZE_SAVE_BASE_CLASS(rSerializer, Element);
    }
 
    void load(Serializer& rSerializer) override
    {
        KRATOS_SERIALIZE_LOAD_BASE_CLASS(rSerializer, Element);
    }
 
 
    void CalculateStiffnessMatrix(
        MatrixType& rStiffnessMatrix,
        const ProcessInfo& rCurrentProcessInfo) const;
 
 
}; // Class HelmholtzElement
 
 
} // namespace Kratos.