global.h File Reference

Common definitions for Hermes2D. More...

#include "hermes_common.h"
#include "config.h"

Go to the source code of this file.

Classes
singleton	Hermes::Hermes2D::DiscreteProblem< Scalar >
singleton	Hermes::Hermes2D::MeshFunctionSharedPtr< Scalar >
singleton	Hermes::Hermes2D::Space< Scalar >
	Represents a finite element space over a domain. More...
class	Hermes::Hermes2D::WeakForm< Scalar >
	Represents the weak formulation of a PDE problem. More...
singleton	Hermes::Hermes2D::MeshFunction< Scalar >
	Represents a function defined on a mesh. More...
singleton	Hermes::Hermes2D::Solution< Scalar >
	Represents the solution of a PDE. More...

Namespaces
	Hermes
	Hermes::Hermes2D
	Namespace containing definitions specific for Hermes2D.

Macros
#define	H2D_MAX_ELEMENT_SONS   4
	Macros. More...
#define	H2D_MAX_NUMBER_EDGES   4
	A maximum number of edges of an element.
#define	H2D_MAX_NUMBER_VERTICES   4
	A maximum number of vertices of an element.
#define	H2D_NUM_MODES   2
	Internal. More...
#define	H2D_SOLUTION_ELEMENT_CACHE_SIZE   4
	An internal parameter.
#define	H2D_MAX_NODE_ID   10000000
#define	H2D_MAX_SOLUTION_COMPONENTS   2
#define	H2D_NUM_FUNCTION_VALUES   3
#define	CENTROID_QUAD_X   0.
	Centroid of the reference quadrilateral.
#define	CENTROID_QUAD_Y   0.
#define	CENTROID_TRI_X   -0.3333333333333333
	Centroid of the reference triangle.
#define	CENTROID_TRI_Y   -0.3333333333333333
#define	ELEMENT_DELTA_X   2.0
	Reference element size.
#define	ELEMENT_DELTA_Y   2.0
#define	H2DRS_ASSUMED_MAX_CANDS   512
	An estimated maximum number of candidates. Used for purpose of reserving space.
#define	H2DRS_INTR_GIP_ORDER   20
	An integration order used to integrate while evaluating a candidate.
#define	H2DRS_MAX_ORDER_INC   1
	Maximum increase of an order in candidates.
#define	H2DRS_ORDER_ANY   -1
	Any order. Used as a wildcard to indicate that a given order can by any valid order.
#define	H2DRS_DEFAULT_ERR_WEIGHT_H   2.0
	A default multiplicative coefficient of an error of a H-candidate.
#define	H2DRS_DEFAULT_ERR_WEIGHT_P   1.0
	A default multiplicative coefficient of an error of a P-candidate.
#define	H2DRS_DEFAULT_ERR_WEIGHT_ANISO   1.414214
	A default multiplicative coefficient of an error of a ANISO-candidate.
#define	MAX_NUMBER_FUNCTION_VALUES_FOR_SELECTORS   3
#define	H2D_GET_H_ORDER(encoded_order)   ((encoded_order) & H2D_ORDER_MASK)
	Macros for combining quad horizontal and vertical encoded_orders.
#define	H2D_GET_V_ORDER(encoded_order)   ((encoded_order) >> H2D_ORDER_BITS)
#define	H2D_MAKE_QUAD_ORDER(h_encoded_order, v_encoded_order)   (((v_encoded_order) << H2D_ORDER_BITS) + (h_encoded_order))
#define	H2D_MAKE_EDGE_ORDER(mode, edge, order)   ((mode == HERMES_MODE_TRIANGLE || edge == 0 || edge == 2) ? H2D_GET_H_ORDER(order) : H2D_GET_V_ORDER(order))
#define	H2DRS_DEFAULT_ORDER   -1
	A default order. Used to indicate an unkonwn order or a maximum support order.
#define	H2DRS_MAX_ORDER   10
	A maximum order suported by refinement selectors.
#define	H2D_NUM_SHAPES_SIZE   12
	A maximum order suported by refinement selectors.

Enumerations
enum	Hermes::Hermes2D::NormType {   HERMES_L2_NORM, HERMES_H1_NORM, HERMES_H1_SEMINORM, HERMES_HCURL_NORM,   HERMES_HDIV_NORM, HERMES_UNSET_NORM }
enum	Hermes::Hermes2D::ElementMode2D { HERMES_MODE_TRIANGLE = 0, HERMES_MODE_QUAD = 1 }
enum	SpaceType {   HERMES_H1_SPACE = 0, HERMES_HCURL_SPACE = 1, HERMES_HDIV_SPACE = 2, HERMES_L2_SPACE = 3,   HERMES_L2_MARKERWISE_CONST_SPACE = 4, HERMES_INVALID_SPACE = -9999 }
enum	Hermes::Hermes2D::ShapesetType {   HERMES_H1_JACOBI = 0, HERMES_L2_LEGENDRE = 1, HERMES_L2_TAYLOR = 2, HERMES_HDIV_LEGENDRE = 3,   HERMES_HCURL_GRADLEG = 4 }
	Important not to change the indices - used in an array enumeration.
enum	Hermes::Hermes2D::GeomType { HERMES_PLANAR = 0, HERMES_AXISYM_X = 1, HERMES_AXISYM_Y = 2 }
	Geometrical type of weak forms.
enum	Hermes::Hermes2D::SymFlag { HERMES_ANTISYM = -1, HERMES_NONSYM = 0, HERMES_SYM = 1 }
	Bilinear form symmetry flag, see WeakForm::add_matrix_form.
enum	Hermes::Hermes2D::LinearizerOutputType { OpenGL, FileExport }

Functions
const char *	Hermes::Hermes2D::spaceTypeToString (SpaceType spaceType)
SpaceType	Hermes::Hermes2D::spaceTypeFromString (const char *spaceTypeString)

Variables
const int	Hermes::Hermes2D::H2D_ORDER_BITS = 5
	How many bits the encoded_order number takes.
const int	Hermes::Hermes2D::H2D_ORDER_MASK = (1 << H2D_ORDER_BITS) - 1

Detailed Description

Common definitions for Hermes2D.

Todo:

Put more common H2D stuff here.

Definition in file global.h.

Macro Definition Documentation

#define H2D_MAX_ELEMENT_SONS   4

Macros.

A maximum number of sons of an element.

Definition at line 30 of file global.h.

Referenced by Hermes::Hermes2D::RefinementSelectors::OptimumSelector< Scalar >::append_candidates_split(), Hermes::Hermes2D::RefinementSelectors::ProjBasedSelector< Scalar >::calc_projection_errors(), Hermes::Hermes2D::ElementToRefine::copy_orders(), Hermes::Hermes2D::RefinementSelectors::OptimumSelector< Scalar >::evaluate_cands_dof(), Hermes::Hermes2D::RefinementSelectors::ProjBasedSelector< Scalar >::evaluate_cands_error(), Hermes::Hermes2D::Adapt< Scalar >::fix_shared_mesh_refinements(), Hermes::Hermes2D::Adapt< Scalar >::get_refinementInfoMeshFunction(), Hermes::Hermes2D::Mesh::refine_quad(), and Hermes::Hermes2D::RefinementSelectors::OptimumSelector< Scalar >::select_refinement().

#define H2D_NUM_MODES   2

Internal.

A number of modes, see enum ElementMode2D.

Definition at line 35 of file global.h.

Referenced by Hermes::Hermes2D::RefinementSelectors::ProjBasedSelector< Scalar >::ProjBasedSelector(), and Hermes::Hermes2D::RefinementSelectors::ProjBasedSelector< Scalar >::~ProjBasedSelector().