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
class	Hermes::Hermes2D::DiscreteProblem< Scalar >
class	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...
class	Hermes::Hermes2D::MeshFunction< Scalar >
	Represents a function defined on a mesh. More...
class	Hermes::Hermes2D::Solution< Scalar >
	Represents the solution of a PDE. More...
class	Hermes::Hermes2D::Global< Scalar >
	Class for global functions. More...

Namespaces
namespace	Hermes
namespace	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   2
	A maximum number of vertices of an element.
#define	H2D_MAX_NODE_ID   10000000
#define	H2D_MAX_SOLUTION_COMPONENTS   2
#define	HERMES_ONE   NULL
#define	HERMES_DEFAULT_FUNCTION   NULL
#define	HERMES_DEFAULT_SPLINE   NULL
#define	HERMES_TOTAL_ERROR_REL   0x00
	Constant used by Adapt::calc_eror(). More...
#define	HERMES_TOTAL_ERROR_ABS   0x01
#define	HERMES_ELEMENT_ERROR_REL   0x00
#define	HERMES_ELEMENT_ERROR_ABS   0x10
#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_SCORE_DIFF_ZERO   1E-13
	A threshold of difference between scores. Anything below this values is considered zero.
#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	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))

Enumerations
enum	Hermes::Hermes2D::ProjNormType {   HERMES_L2_NORM, HERMES_H1_NORM, HERMES_H1_SEMINORM, HERMES_HCURL_NORM,   HERMES_HDIV_NORM, HERMES_UNSET_NORM }
enum	ElementMode2D { HERMES_MODE_TRIANGLE = 0, HERMES_MODE_QUAD = 1 }

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::RefinementSelectors::OptimumSelector< Scalar >::evaluate_cands_dof(), Hermes::Hermes2D::RefinementSelectors::ProjBasedSelector< Scalar >::evaluate_cands_error(), Hermes::Hermes2D::RefinementSelectors::HOnlySelector< Scalar >::generate_shared_mesh_orders(), Hermes::Hermes2D::RefinementSelectors::POnlySelector< Scalar >::generate_shared_mesh_orders(), Hermes::Hermes2D::RefinementSelectors::HcurlProjBasedSelector< Scalar >::precalc_ref_solution(), 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().