MinimalSurfaceEquation::MinimalSurfaceElement::OpAssembleResidaul Struct Reference

Assemble residual. More...

#include <users_modules/minimal_surface_equation/src/MinimalSurfaceElement.hpp>

Inheritance diagram for MinimalSurfaceEquation::MinimalSurfaceElement::OpAssembleResidaul:

Collaboration diagram for MinimalSurfaceEquation::MinimalSurfaceElement::OpAssembleResidaul:

Public Member Functions
	OpAssembleResidaul (const string field_name, CommonData &common_data)
PetscErrorCode	doWork (int side, EntityType type, DataForcesAndSourcesCore::EntData &data)

Public Attributes
CommonData &	commonData
VectorDouble	rEsidual

Detailed Description

Assemble residual.

Examples

minimal_surface_area.cpp.

Definition at line 295 of file MinimalSurfaceElement.hpp.

Constructor & Destructor Documentation

OpAssembleResidaul()

MinimalSurfaceEquation::MinimalSurfaceElement::OpAssembleResidaul::OpAssembleResidaul ( const string  field_name, CommonData &  common_data  )

inline

Definition at line 298 of file MinimalSurfaceElement.hpp.

        : FaceElementForcesAndSourcesCore::UserDataOperator(
              field_name, UserDataOperator::OPROW),
          commonData(common_data) {}

Member Function Documentation

doWork()

PetscErrorCode MinimalSurfaceEquation::MinimalSurfaceElement::OpAssembleResidaul::doWork ( int  side, EntityType  type, DataForcesAndSourcesCore::EntData &  data  )

inline

Definition at line 303 of file MinimalSurfaceElement.hpp.

                                                                 {
      MoFEMFunctionBegin;
 
      int nb_dofs = data.getIndices().size();
      if (nb_dofs == 0) {
        MoFEMFunctionReturnHot(0);
      }
      rEsidual.resize(nb_dofs, false);
      rEsidual.clear();
      int nb_gauss_pts = data.getN().size1();
      for (int gg = 0; gg != nb_gauss_pts; gg++) {
        double val = getGaussPts()(2, gg) * getArea();
        ublas::matrix_row<MatrixDouble> an_by_grad_u(commonData.aNbyGradU, gg);
        noalias(rEsidual) += val * prod(data.getDiffN(gg), an_by_grad_u);
      }
      CHKERR VecSetValues(getFEMethod()->snes_f, data.getIndices().size(),
                          &*data.getIndices().data().begin(), &rEsidual[0],
                          ADD_VALUES);
      MoFEMFunctionReturn(0);
    }

Member Data Documentation

commonData

CommonData& MinimalSurfaceEquation::MinimalSurfaceElement::OpAssembleResidaul::commonData

Definition at line 297 of file MinimalSurfaceElement.hpp.

rEsidual

VectorDouble MinimalSurfaceEquation::MinimalSurfaceElement::OpAssembleResidaul::rEsidual

Definition at line 302 of file MinimalSurfaceElement.hpp.

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The documentation for this struct was generated from the following file:

• users_modules/minimal_surface_equation/src/MinimalSurfaceElement.hpp