Hermes2D  3.0
Hermes::Hermes2D::AbsFilter Class Reference

Calculates absolute value of a real solution. More...

#include <filter.h>

+ Inheritance diagram for Hermes::Hermes2D::AbsFilter:

Public Member Functions

 AbsFilter (std::vector< MeshFunctionSharedPtr< double > > solutions, std::vector< int > items=*(new std::vector< int >))
 
 AbsFilter (MeshFunctionSharedPtr< double > solution)
 
virtual MeshFunction< double > * clone () const
 
- Public Member Functions inherited from Hermes::Hermes2D::SimpleFilter< double >
 SimpleFilter (std::vector< MeshFunctionSharedPtr< double > > solutions, std::vector< int > items=std::vector< int >())
 
virtual Func< double > * get_pt_value (double x, double y, bool use_MeshHashGrid=false, Element *e=nullptr)
 Return the value at the coordinates x,y.
 
- Public Member Functions inherited from Hermes::Hermes2D::Filter< double >
 Filter (std::vector< MeshFunctionSharedPtr< double > > solutions)
 
virtual void reinit ()
 Internal.
 
SpaceType get_space_type () const
 
std::string getClassName () const
 State querying helpers.
 
- Public Member Functions inherited from Hermes::Hermes2D::MeshFunction< double >
 MeshFunction ()
 Empty constructor.
 
 MeshFunction (MeshSharedPtr mesh)
 Constructor.
 
virtual ~MeshFunction ()
 Destructor.
 
MeshSharedPtr get_mesh () const
 Return the mesh.
 
virtual void copy (const MeshFunction< double > *sln)
 Copy from sln to this instance.
 
virtual void copy (MeshFunctionSharedPtr< double > sln)
 
RefMapget_refmap (bool update=true)
 Return the reference mapping.
 
virtual void multiply (doublecoef)
 Multiplies the function represented by this class by the given coefficient.
 
virtual void add (MeshFunctionSharedPtr< double > &other_mesh_function, SpaceSharedPtr< double > target_space)
 
virtual double get_approx_max_value (int item=H2D_FN_VAL_0)
 Return the approximate maximum value of this instance.
 
virtual double get_approx_min_value (int item=H2D_FN_VAL_0)
 Return the approximate minimum value of this instance.
 
virtual bool isOkay () const
 State querying helpers.
 
std::string getClassName () const
 Internal.
 
virtual int get_edge_fn_order (int edge)
 Returns the order of the edge number edge of the current active element.
 
- Public Member Functions inherited from Hermes::Hermes2D::Function< double >
 Function ()
 Default constructor.
 
virtual ~Function ()
 
unsigned char get_num_components () const
 Returns the number of components of the function being represented by the class.
 
virtual const double * get_fn_values (int component=0) const
 Returns function values. More...
 
virtual const double * get_dx_values (int component=0) const
 Returns the x partial derivative. More...
 
virtual const double * get_dy_values (int component=0) const
 Returns the y partial derivative. More...
 
double * deep_copy_array (int component=0, int item=0) const
 Returns function values. More...
 
Quad2Dget_quad_2d () const
 Returns the current quadrature points.
 
void set_quad_order (unsigned short order, unsigned short mask=H2D_FN_DEFAULT)
 
virtual const double * get_values (int component, int item) const
 
virtual int get_fn_order () const
 Returns the polynomial degree of the function being represented by the class.
 
virtual void set_transform (uint64_t idx)
 
- Public Member Functions inherited from Hermes::Hermes2D::Transformable
Elementget_active_element () const
 
uint64_t get_transform () const
 

Protected Member Functions

virtual void filter_fn (int n, const std::vector< const double * > &values, double *result)
 
- Protected Member Functions inherited from Hermes::Hermes2D::SimpleFilter< double >
void init_components ()
 
virtual void precalculate (unsigned short order, unsigned short mask)
 precalculates the current function at the current integration points.
 
- Protected Member Functions inherited from Hermes::Hermes2D::Filter< double >
virtual void set_quad_2d (Quad2D *quad_2d)
 
virtual void set_active_element (Element *e)
 
virtual void free ()
 Frees all precalculated tables.
 
virtual void push_transform (int son)
 
virtual void pop_transform ()
 
virtual void init ()
 Internal.
 
void copy_base (Filter *flt)
 
- Protected Member Functions inherited from Hermes::Hermes2D::MeshFunction< double >
void update_refmap ()
 
- Protected Member Functions inherited from Hermes::Hermes2D::Function< double >
virtual void reset_transform ()
 Empties the stack, loads identity transform.
 
virtual void force_transform (uint64_t sub_idx, Trf *ctm)
 For internal use only.
 
virtual int get_edge_fn_order (unsigned char edge) const
 Returns the polynomial degree of the function at given edge. To be overridden in derived classes. More...
 
void invalidate_values ()
 
- Protected Member Functions inherited from Hermes::Hermes2D::Transformable
double get_transform_jacobian () const
 
Trfget_ctm () const
 
unsigned int get_depth () const
 

Additional Inherited Members

- Static Public Attributes inherited from Hermes::Hermes2D::Transformable
static const unsigned int H2D_MAX_TRN_LEVEL = 15
 If this changes, NeighborSearch::H2D_MAX_NEIGHBORS must change too.
 
- Static Protected Member Functions inherited from Hermes::Hermes2D::Transformable
static void push_transforms (std::set< Transformable * > &transformables, int son)
 
static void pop_transforms (std::set< Transformable * > &transformables)
 
- Protected Attributes inherited from Hermes::Hermes2D::SimpleFilter< double >
std::vector< int > items
 
- Protected Attributes inherited from Hermes::Hermes2D::Filter< double >
std::vector
< MeshFunctionSharedPtr
< double > > 
solutions
 
std::vector< uint64_t > solutions_sub_idx
 
bool unimesh
 
SpaceType space_type
 
UniData ** unidata
 
- Protected Attributes inherited from Hermes::Hermes2D::MeshFunction< double >
ElementMode2D mode
 
MeshSharedPtr mesh
 
RefMap refmap
 
- Protected Attributes inherited from Hermes::Hermes2D::Function< double >
double values [H2D_MAX_SOLUTION_COMPONENTS][H2D_NUM_FUNCTION_VALUES][H2D_MAX_INTEGRATION_POINTS_COUNT]
 The data.
 
bool values_valid
 Flag that the data are not 'dirty'.
 
int order
 Current function polynomial order.
 
unsigned char num_components
 Number of vector components.
 
Quad2Dquads [H2D_MAX_QUADRATURES]
 List of available quadratures.
 
int cur_quad
 Active quadrature (index into 'quads')
 
- 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.
 
- Static Protected Attributes inherited from Hermes::Hermes2D::Function< double >
static int idx2mask [H2D_NUM_FUNCTION_VALUES][2]
 Index to mask table.
 
- Static Protected Attributes inherited from Hermes::Hermes2D::Transformable
static const uint64_t H2D_MAX_IDX = (1ULL << 3 * H2D_MAX_TRN_LEVEL) - 1
 

Detailed Description

Calculates absolute value of a real solution.

Definition at line 276 of file filter.h.

Member Function Documentation

MeshFunction< double > * Hermes::Hermes2D::AbsFilter::clone ( ) const
virtual

Cloning function - for parallel OpenMP blocks. Designed to return an identical clone of this instance.

Implements Hermes::Hermes2D::MeshFunction< double >.

Definition at line 771 of file filter.cpp.


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