oomph::FpPreconditionerAssemblyHandler Class Reference

#include <navier_stokes_preconditioners.h>

Inheritance diagram for oomph::FpPreconditionerAssemblyHandler:

Public Member Functions
	FpPreconditionerAssemblyHandler (const unsigned &ndim)
	Constructor. Pass spatial dimension. More...
virtual	~FpPreconditionerAssemblyHandler ()
	Empty virtual destructor. More...
void	get_residuals (GeneralisedElement *const &elem_pt, Vector< double > &residuals)
	Return the contribution to the residuals of the element elem_pt. More...
void	get_jacobian (GeneralisedElement *const &elem_pt, Vector< double > &residuals, DenseMatrix< double > &jacobian)
Public Member Functions inherited from oomph::AssemblyHandler
	AssemblyHandler ()
	Empty constructor. More...
virtual unsigned	ndof (GeneralisedElement *const &elem_pt)
	Return the number of degrees of freedom in the element elem_pt. More...
virtual void	dof_vector (GeneralisedElement *const &elem_pt, const unsigned &t, Vector< double > &dof)
	Return vector of dofs at time level t in the element elem_pt. More...
virtual void	dof_pt_vector (GeneralisedElement *const &elem_pt, Vector< double * > &dof_pt)
	Return vector of pointers to dofs in the element elem_pt. More...
virtual double &	local_problem_dof (Problem *const &problem_pt, const unsigned &t, const unsigned &i)
virtual unsigned long	eqn_number (GeneralisedElement *const &elem_pt, const unsigned &ieqn_local)
virtual void	get_all_vectors_and_matrices (GeneralisedElement *const &elem_pt, Vector< Vector< double >> &vec, Vector< DenseMatrix< double >> &matrix)
virtual void	get_dresiduals_dparameter (GeneralisedElement *const &elem_pt, double *const &parameter_pt, Vector< double > &dres_dparam)
virtual void	get_djacobian_dparameter (GeneralisedElement *const &elem_pt, double *const &parameter_pt, Vector< double > &dres_dparam, DenseMatrix< double > &djac_dparam)
virtual void	get_hessian_vector_products (GeneralisedElement *const &elem_pt, Vector< double > const &Y, DenseMatrix< double > const &C, DenseMatrix< double > &product)
virtual int	bifurcation_type () const
virtual double *	bifurcation_parameter_pt () const
virtual void	get_eigenfunction (Vector< DoubleVector > &eigenfunction)
virtual void	get_inner_products (GeneralisedElement *const &elem_pt, Vector< std::pair< unsigned, unsigned >> const &history_index, Vector< double > &inner_product)
virtual void	get_inner_product_vectors (GeneralisedElement *const &elem_pt, Vector< unsigned > const &history_index, Vector< Vector< double >> &inner_product_vector)
virtual	~AssemblyHandler ()
	Empty virtual destructor. More...

Detailed Description

///////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////// A class that is used to define the functions used to assemble the elemental contributions to the pressure advection diffusion problem used by the Fp preconditioner.

Constructor & Destructor Documentation

FpPreconditionerAssemblyHandler()

oomph::FpPreconditionerAssemblyHandler::FpPreconditionerAssemblyHandler ( const unsigned &  ndim )

inline

Constructor. Pass spatial dimension.

    {
    }

~FpPreconditionerAssemblyHandler()

virtual oomph::FpPreconditionerAssemblyHandler::~FpPreconditionerAssemblyHandler ( )

inlinevirtual

Empty virtual destructor.

{}

Member Function Documentation

get_jacobian()

void oomph::FpPreconditionerAssemblyHandler::get_jacobian ( GeneralisedElement *const &  elem_pt, Vector< double > &  residuals, DenseMatrix< double > &  jacobian  )

inlinevirtual

Calculate the elemental Jacobian matrix "d equation / d variable" for elem_pt.

Reimplemented from oomph::AssemblyHandler.

    {
      // Initialise
      unsigned n_dof = elem_pt->ndof();
      for (unsigned i = 0; i < n_dof; i++)
      {
        residuals[i] = 0.0;
        for (unsigned j = 0; j < n_dof; j++)
        {
          jacobian(i, j) = 0.0;
        }
      }
 
      dynamic_cast<TemplateFreeNavierStokesEquationsBase*>(elem_pt)
        ->fill_in_pressure_advection_diffusion_jacobian(residuals, jacobian);
    }

References i, j, and oomph::GeneralisedElement::ndof().

get_residuals()

void oomph::FpPreconditionerAssemblyHandler::get_residuals ( GeneralisedElement *const &  elem_pt, Vector< double > &  residuals  )

inlinevirtual

Return the contribution to the residuals of the element elem_pt.

Reimplemented from oomph::AssemblyHandler.

    {
      unsigned n_dof = elem_pt->ndof();
      for (unsigned i = 0; i < n_dof; i++)
      {
        residuals[i] = 0.0;
      }
 
      dynamic_cast<TemplateFreeNavierStokesEquationsBase*>(elem_pt)
        ->fill_in_pressure_advection_diffusion_residuals(residuals);
    }

References i, and oomph::GeneralisedElement::ndof().

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

• navier_stokes_preconditioners.h