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C++ dataPtr_Type::bulk方法代码示例

本文整理汇总了C++中dataPtr_Type::bulk方法的典型用法代码示例。如果您正苦于以下问题:C++ dataPtr_Type::bulk方法的具体用法?C++ dataPtr_Type::bulk怎么用?C++ dataPtr_Type::bulk使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在dataPtr_Type的用法示例。


在下文中一共展示了dataPtr_Type::bulk方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: dk_loc

void NeoHookeanMaterialNonLinear<Mesh>::computeStiffness ( const vector_Type&       sol,
                                                           Real                     /*factor*/,
                                                           const dataPtr_Type&      dataMaterial,
                                                           const mapMarkerVolumesPtr_Type mapsMarkerVolumes,
                                                           const displayerPtr_Type& displayer )
{
    this->M_stiff.reset (new vector_Type (*this->M_localMap) );

    displayer->leaderPrint (" \n******************************************************************\n  ");
    displayer->leaderPrint (" Non-Linear S-  Computing the Neo-Hookean nonlinear stiffness vector"     );
    displayer->leaderPrint (" \n******************************************************************\n  ");

    UInt totalDof   = this->M_FESpace->dof().numTotalDof();
    UInt dim        = this->M_FESpace->dim();

    VectorElemental dk_loc ( this->M_FESpace->fe().nbFEDof(), nDimensions );
    //vector_Type disp(sol);

    vector_Type dRep (sol, Repeated);

    mapIterator_Type it;

    for ( it = (*mapsMarkerVolumes).begin(); it != (*mapsMarkerVolumes).end(); it++ )
    {

        //Given the marker pointed by the iterator, let's extract the material parameters
        UInt marker = it->first;

        Real mu     = dataMaterial->mu (marker);
        Real bulk   = dataMaterial->bulk (marker);

        for ( UInt j (0); j < it->second.size(); j++ )
        {
            this->M_FESpace->fe().updateFirstDerivQuadPt ( * (it->second[j]) );

            UInt eleID = this->M_FESpace->fe().currentLocalId();

            for ( UInt iNode = 0 ; iNode < ( UInt ) this->M_FESpace->fe().nbFEDof() ; iNode++ )
            {
                UInt  iloc = this->M_FESpace->fe().patternFirst ( iNode );

                for ( UInt iComp = 0; iComp < nDimensions; ++iComp )
                {
                    UInt ig = this->M_FESpace->dof().localToGlobalMap ( eleID, iloc ) + iComp * dim + this->M_offset;
                    dk_loc[ iloc + iComp * this->M_FESpace->fe().nbFEDof() ] = dRep[ig];
                }
            }

            this->M_elvecK->zero();

            computeKinematicsVariables ( dk_loc );

            //! Stiffness for non-linear terms of the Neo-Hookean model
            /*!
              The results of the integrals are stored at each step into elvecK, until to build K matrix of the bilinear form
            */
            //! Volumetric part
            /*!
              Source term Pvol: int { bulk /2* (J1^2 - J1  + log(J1) ) * 1/J1 * (CofF1 : \nabla v) }
            */
            AssemblyElementalStructure::source_Pvol ( 0.5 * bulk, (*M_CofFk), (*M_Jack),
                                                      *this->M_elvecK,  this->M_FESpace->fe() );

            //! Isochoric part
            /*!
              Source term P1iso_NH
            */
            AssemblyElementalStructure::source_P1iso_NH ( mu, (*M_CofFk) , (*M_Fk),  (*M_Jack),  (*M_trCisok) ,
                                                          *this->M_elvecK,  this->M_FESpace->fe() );

            for ( UInt ic = 0; ic < nDimensions; ++ic )
            {
                /*!
                  M_elvecK is assemble into *vec_stiff vector that is recall
                  from updateSystem(matrix_ptrtype& mat_stiff, vector_ptr_type& vec_stiff)
                */
                assembleVector ( *this->M_stiff,
                                 *this->M_elvecK,
                                 this->M_FESpace->fe(),
                                 this->M_FESpace->dof(),
                                 ic, this->M_offset +  ic * totalDof );
            }
        }
    }

    this->M_stiff->globalAssemble();
}
开发者ID:erianthus,项目名称:lifev,代码行数:87,代码来源:NeoHookeanMaterialNonLinear.hpp


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