Hermes2D  2.0
Hermes::Hermes2D::ComplexFilter Class Referenceabstract

#include <filter.h>

+ Inheritance diagram for Hermes::Hermes2D::ComplexFilter:

Public Member Functions

 ComplexFilter (MeshFunction< std::complex< double > > *solution, int item=H2D_FN_VAL_0)
 
- Public Member Functions inherited from Hermes::Hermes2D::Filter< double >
 Filter (const Hermes::vector< MeshFunction< double > * > &solutions)
 
 Filter (MeshFunction< double > **solutions, int num)
 
 Filter (const Hermes::vector< Solution< double > * > &solutions)
 
virtual void reinit ()
 
std::string getClassName () const
 State querying helpers.
 
- Public Member Functions inherited from Hermes::Hermes2D::MeshFunction< double >
 MeshFunction (const Mesh *mesh)
 
virtual bool isOkay () const
 State querying helpers.
 
std::string getClassName () const
 Get class name, for the purpose of messaging.
 
const Meshget_mesh () const
 
RefMapget_refmap (bool update=true)
 
void set_refmap (RefMap *refmap_to_set)
 
virtual int get_edge_fn_order (int edge)
 
virtual void handle_overflow_idx ()
 
virtual MeshFunction< double > * clone () const
 
- Public Member Functions inherited from Hermes::Hermes2D::Function< double >
 Function ()
 Default constructor.
 
virtual ~Function ()
 
int get_num_components () const
 Returns the number of components of the function being represented by the class.
 
double * get_fn_values (int component=0)
 Returns function values. More...
 
double * get_dx_values (int component=0)
 Returns the x partial derivative. More...
 
double * get_dy_values (int component=0)
 Returns the y partial derivative. More...
 
void get_dx_dy_values (double *&dx, double *&dy, int component=0)
 Returns both x and y partial derivatives. This function provides the both often-used dx and dy values in one call. More...
 
double * get_dxx_values (int component=0)
 Returns the second x partial derivative. More...
 
double * get_dyy_values (int component=0)
 Returns the second y partial derivative. More...
 
double * get_dxy_values (int component=0)
 Returns the second mixed derivative. More...
 
Quad2Dget_quad_2d () const
 Returns the current quadrature points.
 
void set_quad_order (unsigned int order, int mask=H2D_FN_DEFAULT)
 
double * get_values (int a, int b)
 
int get_fn_order () const
 Returns the polynomial degree of the function being represented by the class.
 
- Public Member Functions inherited from Hermes::Hermes2D::Transformable
Elementget_active_element () const
 
void set_transform (uint64_t idx)
 
uint64_t get_transform () const
 
- Public Member Functions inherited from Hermes::Hermes2D::Mixins::StateQueryable
void check () const
 Method to handle the state.
 

Protected Member Functions

virtual Func< double > * get_pt_value (double x, double y)
 Returns the value at the coordinates x,y.
 
virtual void set_quad_2d (Quad2D *quad_2d)
 Selects the quadrature points in which the function will be evaluated. More...
 
virtual void set_active_element (Element *e)
 
virtual void push_transform (int son)
 See Transformable::push_transform.
 
virtual void pop_transform ()
 
virtual void free ()
 Frees all precalculated tables.
 
virtual void filter_fn (int n, std::complex< double > *values, double *result)=0
 
virtual void precalculate (int order, int mask)
 precalculates the current function at the current integration points.
 
- Protected Member Functions inherited from Hermes::Hermes2D::Filter< double >
void init (const Hermes::vector< MeshFunction< double > * > &solutions)
 
virtual void init ()
 
void copy_base (Filter *flt)
 
virtual void setDeleteSolutions ()
 
- Protected Member Functions inherited from Hermes::Hermes2D::MeshFunction< double >
void force_transform (MeshFunction< double > *mf)
 
void force_transform (uint64_t sub_idx, Trf *ctm)
 
void update_refmap ()
 
- Protected Member Functions inherited from Hermes::Hermes2D::Function< double >
virtual int get_edge_fn_order (int edge) const
 Returns the polynomial degree of the function at given edge. To be overridden in derived classes. More...
 
void update_nodes_ptr ()
 
void force_transform (uint64_t sub_idx, Trf *ctm)
 For internal use only.
 
Nodenew_node (int mask, int num_points)
 allocates a new Node structure
 
void replace_cur_node (Node *node)
 
- Protected Member Functions inherited from Hermes::Hermes2D::Transformable
void reset_transform ()
 Empties the stack, loads identity transform.
 
double get_transform_jacobian () const
 
Trfget_ctm () const
 
unsigned int get_depth () const
 

Protected Attributes

MeshFunction< std::complex
< double > > * 
sln_complex
 
int item
 
- Protected Attributes inherited from Hermes::Hermes2D::Filter< double >
int num
 
MeshFunction< double > * sln [H2D_MAX_COMPONENTS]
 
uint64_t sln_sub [H2D_MAX_COMPONENTS]
 
std::map< uint64_t, LightArray
< struct Filter< double >
::Node * > * > 
tables [H2D_MAX_QUADRATURES]
 
bool unimesh
 
UniData ** unidata
 
bool deleteSolutions
 
- Protected Attributes inherited from Hermes::Hermes2D::MeshFunction< double >
ElementMode2D mode
 
const Meshmesh
 
RefMaprefmap
 
- Protected Attributes inherited from Hermes::Hermes2D::Function< double >
int order
 current function polynomial order
 
int num_components
 number of vector components
 
std::map< uint64_t, LightArray
< Node * > * > * 
sub_tables
 Table of Node tables, for each possible transformation there can be a different Node table.
 
LightArray< Node * > * nodes
 Table of nodes.
 
Nodecur_node
 Current Node.
 
LightArray< Node * > * overflow_nodes
 Nodes for the overflow sub-element transformation.
 
Quad2Dquads [8]
 list of available quadratures
 
int cur_quad
 active quadrature (index into 'quads')
 
int total_mem
 total memory in bytes used by the tables
 
int max_mem
 peak memory usage
 
- Protected Attributes inherited from Hermes::Hermes2D::Transformable
Elementelement
 The active element.
 
Trfctm
 Current sub-element transformation matrix.
 
uint64_t sub_idx
 Sub-element transformation index.
 
Trf stack [21]
 Transformation matrix stack.
 
unsigned int top
 Stack top.
 

Additional Inherited Members

- Static Protected Member Functions inherited from Hermes::Hermes2D::Function< double >
static void check_params (int component, Node *cur_node, int num_components)
 
static void check_table (int component, Node *cur_node, int n, const char *msg)
 
- Static Protected Attributes inherited from Hermes::Hermes2D::Function< double >
static int idx2mask [6][2]
 index to mask table
 

Detailed Description

ComplexFilter is used to transform complex solutions into its real parts.

Definition at line 137 of file filter.h.

Member Function Documentation

void Hermes::Hermes2D::ComplexFilter::pop_transform ( )
protectedvirtual

Removes the current transformation matrix from the top of the stack. The new top becomes the current transformation matrix. This returns the transform to the state before the last push_transform() was performed.

Reimplemented from Hermes::Hermes2D::Filter< double >.

Definition at line 493 of file filter.cpp.

void Hermes::Hermes2D::ComplexFilter::set_active_element ( Element e)
protectedvirtual

Called by the assembling procedure and by other functions. In PrecalcShapeset it sets an internal variable that can be later retrieved by get_active_element(). In Solution it selects the element to retrieve solution values for, etc.

Parameters
e[in]Element associated with the function being represented by the class.

Reimplemented from Hermes::Hermes2D::Filter< double >.

Definition at line 463 of file filter.cpp.

void Hermes::Hermes2D::ComplexFilter::set_quad_2d ( Quad2D quad_2d)
protectedvirtual

Selects the quadrature points in which the function will be evaluated.

It is possible to switch back and forth between different quadrature points: no precalculated values are freed. The standard quadrature is always selected by default already.

Parameters
quad_2d[in]The quadrature points.

Reimplemented from Hermes::Hermes2D::Filter< double >.

Definition at line 457 of file filter.cpp.


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