A specific instance of post processor that computes Nonlocal Vector Calculus (NLVC) strains. More...

Inheritance diagram for DICe::NLVC_Strain_Post_Processor:

Public Member Functions
	NLVC_Strain_Post_Processor (const Teuchos::RCP< Teuchos::ParameterList > &params)

virtual	~NLVC_Strain_Post_Processor ()
	Virtual destructor.

virtual void	set_params (const Teuchos::RCP< Teuchos::ParameterList > &params)
	Set the parameters for this post processor.

virtual void	pre_execution_tasks ()
	Collect the neighborhoods of each of the points.

virtual int_t	strain_window_size ()
	See base clase docutmentation.

void	compute_kernel (const scalar_t &dx, const scalar_t &dy, scalar_t &kx, scalar_t &ky)

virtual void	execute ()
	Execute the post processor.

void	initialize_neighborhood (const scalar_t &neighborhood_radius)
	See base class documentation.

std::vector< DICe::field_enums::Field_Spec > *	field_specs ()
	See base class documentation.

Public Member Functions inherited from DICe::Post_Processor
	Post_Processor (const std::string &name)
	Default constructor. More...

virtual	~Post_Processor ()
	Pure virtual destructor.

void	initialize (Teuchos::RCP< DICe::mesh::Mesh > &mesh)

void	initialize_neighborhood (const scalar_t &neighborhood_radius)

void	set_field_names (const Teuchos::RCP< Teuchos::ParameterList > &params)
	Set the field names.

void	set_stereo_field_names ()
	Default to the model fields for post processors.

void	update_current_frame_id (const int_t frame_id)
	update the id of the current frame

std::vector< DICe::field_enums::Field_Spec > *	field_specs ()
	Return a pointer to the field spec vector.

Public Attributes
bool	neighborhood_initialized_
	See base class documentation.

Private Attributes
int_t	horizon_
	Neighborhood diameter (circular distance around the point of interest where the interaction is non-negligible)

Additional Inherited Members
Protected Attributes inherited from DICe::Post_Processor
Teuchos::RCP< DICe::mesh::Mesh >	mesh_
	Pointer to the mesh to access fields and discretization.

std::string	name_
	String name of this post processor.

int_t	local_num_points_
	Number of points local to this processor.

int_t	overlap_num_points_
	Number of overalp points.

std::vector< DICe::field_enums::Field_Spec >	field_specs_
	The collection of field names specific to this post processor.

Teuchos::RCP< Point_Cloud_2D< scalar_t > >	point_cloud_
	pointer to the point cloud used for the neighbor searching

std::vector< std::vector< int_t > >	neighbor_list_
	array holding the number of neighbors for each point

std::vector< std::vector< scalar_t > >	neighbor_dist_x_
	array holding the signed x distances for each neighbor in one long strided array

std::vector< std::vector< scalar_t > >	neighbor_dist_y_
	array holding the signed y distances for each neighbor in one long strided array

bool	neighborhood_initialized_
	true when the neighbor lists have been constructed

std::string	coords_x_name_
	holds the field name to be used for coordinates field

std::string	coords_y_name_
	holds the field name to be used for coordinates field

std::string	disp_x_name_
	holds the field name to be used for coordinates field

std::string	disp_y_name_
	holds the field name to be used for coordinates field

bool	has_custom_field_names_
	true if the fields have been customized

int	current_frame_id_
	store the current frame number for output if needed

Detailed Description

A specific instance of post processor that computes Nonlocal Vector Calculus (NLVC) strains.

The NLVC Strain is computed by using the nonlocal correlary of the derivative operator

Constructor & Destructor Documentation

DICe::NLVC_Strain_Post_Processor::NLVC_Strain_Post_Processor ( const Teuchos::RCP< Teuchos::ParameterList > & params )

Default constructor

Parameters

params the parameters to use for this post processor

void DICe::NLVC_Strain_Post_Processor::compute_kernel	(	const scalar_t &	dx,
		const scalar_t &	dy,
		scalar_t &	kx,
		scalar_t &	ky
	)

compute the nonlocal kernel values

Parameters

dx	distance in x,
dy	distance in y,
kx	[out] returned kernel value in x
ky	[out] returned kernel value in y