FFD design parameterization. Holds an object of FreeFormDeformation and uses it to update the mesh when the control variables are updated. More...

Inheritance diagram for PHiLiP::FreeFormDeformationParameterization< dim >:

Collaboration diagram for PHiLiP::FreeFormDeformationParameterization< dim >:

Public Member Functions
	FreeFormDeformationParameterization (std::shared_ptr< HighOrderGrid< dim, double >> _high_order_grid, const FreeFormDeformation< dim > &_ffd, std::vector< std::pair< unsigned int, unsigned int > > &_ffd_design_variables_indices_dim)
	Constructor.

void	initialize_design_variables (VectorType &ffd_des_var) override
	Initializes FFD design variables and set locally owned and ghost indices. Overrides the virtual function in base class.

void	compute_dXv_dXp (MatrixType &dXv_dXp) const override
	Computes the derivative of volume nodes w.r.t. FFD design parameters. Overrides the virtual function in base class.

bool	update_mesh_from_design_variables (const MatrixType &dXv_dXp, const VectorType &ffd_des_var) override
	Checks if the design variables have changed and updates volume nodes based on the parameterization.

void	output_design_variables (const unsigned int iteration_no) const override
	Outputs design variables of FFD.

unsigned int	get_number_of_design_variables () const override
	Returns the number of FFD design variables.

Public Member Functions inherited from PHiLiP::BaseParameterization< dim >
	BaseParameterization (std::shared_ptr< HighOrderGrid< dim, double >> _high_order_grid)
	Constructor.

virtual	~BaseParameterization ()=default
	Destructor.

bool	has_design_variable_been_updated (const VectorType &current_design_var, const VectorType &updated_design_var) const
	Checks if the design variable has changed.

Private Types
using	VectorType = dealii::LinearAlgebra::distributed::Vector< double >
	Alias for dealii's parallel distributed vector.

using	MatrixType = dealii::TrilinosWrappers::SparseMatrix
	Alias for dealii::TrilinosWrappers::SparseMatrix.

Private Attributes
FreeFormDeformation< dim >	ffd
	Free-form deformation used to parametrize the geometry.

const std::vector< std::pair< unsigned int, unsigned int > >	ffd_design_variables_indices_dim
	List of FFD design variables and axes.

VectorType	initial_ffd_des_var
	Initial design variable. Value is set in initialize_design_variables().

Additional Inherited Members
Public Attributes inherited from PHiLiP::BaseParameterization< dim >
std::shared_ptr< HighOrderGrid< dim, double > >	high_order_grid
	Pointer to high order grid.

MPI_Comm	mpi_communicator
	Alias for MPI_COMM_WORLD.

dealii::ConditionalOStream	pcout
	std::cout only on processor #0.

int	mpi_rank
	Processor# of current processor.

int	n_mpi
	Total no. of processors.

Detailed Description

FFD design parameterization. Holds an object of FreeFormDeformation and uses it to update the mesh when the control variables are updated.

Definition at line 11 of file ffd_parameterization.hpp.

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

Public Member Functions