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C++ dataPtr_Type::lambda方法代码示例

本文整理汇总了C++中dataPtr_Type::lambda方法的典型用法代码示例。如果您正苦于以下问题:C++ dataPtr_Type::lambda方法的具体用法?C++ dataPtr_Type::lambda怎么用?C++ dataPtr_Type::lambda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::lambda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: assembleMatrix

void VenantKirchhoffMaterialLinear<Mesh>::computeLinearStiff(dataPtr_Type& dataMaterial,
                                                             const mapMarkerVolumesPtr_Type mapsMarkerVolumes)
{
    //  std::cout<<"compute LinearStiff Matrix start\n";

    UInt totalDof = this->M_FESpace->dof().numTotalDof();
    // Number of displacement components
    UInt nc = nDimensions;

    //Compute the linear part of the Stiffness Matrix.
    //In the case of Linear Material it is the Stiffness Matrix.
    //In the case of NonLinear Materials it must be added of the non linear part.

    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 lambda = dataMaterial->lambda(marker);

        //Given the parameters I loop over the volumes with that marker
        for ( UInt j(0); j < it->second.size(); j++ )
        {
            this->M_FESpace->fe().updateFirstDerivQuadPt( *(it->second[j]) );

            this->M_elmatK->zero();

            //These methods are implemented in AssemblyElemental.cpp
            //They have been kept in AssemblyElemental in order to avoid repetitions
            stiff_strain( 2*mu, *this->M_elmatK, this->M_FESpace->fe() );// here in the previous version was 1. (instead of 2.)
            stiff_div   ( lambda, *this->M_elmatK, this->M_FESpace->fe() );// here in the previous version was 0.5 (instead of 1.)

            //this->M_elmatK->showMe();

            // assembling
            for ( UInt ic = 0; ic < nc; ic++ )
            {
                for ( UInt jc = 0; jc < nc; jc++ )
                {
                    assembleMatrix( *this->M_linearStiff,
                                    *this->M_elmatK,
                                    this->M_FESpace->fe(),
                                    this->M_FESpace->fe(),
                                    this->M_FESpace->dof(),
                                    this->M_FESpace->dof(),
                                    ic,  jc,
                                    this->M_offset +ic*totalDof, this->M_offset + jc*totalDof );

                }
            }


        }

    }

    this->M_linearStiff->globalAssemble();

    //Initialization of the pointer M_stiff to what is pointed by M_linearStiff
    this->M_stiff = this->M_linearStiff;
    //   std::cout<<"compute LinearStiff Matrix end\n";
    this->M_jacobian = this->M_linearStiff;
}
开发者ID:xyuan,项目名称:lifev,代码行数:67,代码来源:VenantKirchhoffMaterialLinear.hpp


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