Detailed Description

template<class ELEMENT_RULE>
class MeshLib::TemplateElement< ELEMENT_RULE >

Template for implementing mesh element classes

Template Parameters

T_BASE	Base element class, e.g. Face, Cell
ELEMENT_RULE	Geometrical and topological rules of the element

Definition at line 34 of file TemplateElement.h.

#include <TemplateElement.h>

Inheritance diagram for MeshLib::TemplateElement< ELEMENT_RULE >:

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Collaboration diagram for MeshLib::TemplateElement< ELEMENT_RULE >:

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Public Member Functions
	TemplateElement (Node *nodes[n_all_nodes], std::size_t id=std::numeric_limits< std::size_t >::max())

	TemplateElement (std::array< Node *, n_all_nodes > const &nodes, std::size_t id=std::numeric_limits< std::size_t >::max())

	TemplateElement (const TemplateElement &e)
	Copy constructor.

Element *	clone () const override
	Returns a copy of this object.

Element *	clone (Node **nodes, std::size_t id) const override

constexpr unsigned	getDimension () const override
	Get dimension of the mesh element.

const Element *	getEdge (unsigned i) const override
	Returns the edge i of the element.

const Element *	getFace (unsigned i) const override
	Returns the face i of the element.

const Element *	getBoundary (unsigned i) const override
	Returns the boundary i of the element.

unsigned	getNumberOfBoundaries () const override
	Returns the number of boundaries of the element.

unsigned	getNumberOfEdges () const override
	Get the number of edges for this element.

unsigned	getNumberOfFaces () const override
	Get the number of faces for this element.

unsigned	getNumberOfNeighbors () const override
	Get the number of neighbors for this element.

const Element *	getNeighbor (unsigned i) const override
	Get the specified neighbor.

unsigned	getNumberOfBaseNodes () const override
	Get the number of linear nodes for this element.

unsigned	getNumberOfNodes () const override
	Get the number of all nodes for this element.

MeshElemType	getGeomType () const override
	Get the type of this element.

CellType	getCellType () const override
	Get the FEM type of this element.

bool	isEdge (unsigned idx1, unsigned idx2) const override
	Returns true if these two indices form an edge and false otherwise.

bool	isPntInElement (MathLib::Point3d const &pnt, double eps=std::numeric_limits< double >::epsilon()) const override

ElementErrorCode	validate () const override

unsigned	identifyFace (Node const *nodes[3]) const override
	Returns the ID of a face given an array of nodes.

double	computeVolume () override
	Calculates the volume of a convex hexahedron by partitioning it into six tetrahedra.

const Node *	getNode (unsigned idx) const override

Node *	getNode (unsigned idx) override

void	setNode (unsigned idx, Node *node) override

Node const	getNodes () const override
	Get array of element nodes.

Node *	getEdgeNode (unsigned edge_id, unsigned node_id) const override
	Return a specific edge node.

bool	testElementNodeOrder () const override

double	getContent () const override final
	Returns the length, area or volume of a 1D, 2D or 3D element.

Public Member Functions inherited from MeshLib::Element
std::optional< unsigned >	addNeighbor (Element *e)
	Tries to add an element e as neighbour to this element. If the elements really are neighbours, the element is added to the neighbour-list and the face id of the neighbour connected to this element is returned. Otherwise the maximum value of the value type is returned.

constexpr std::span< Node *const >	nodes () const
	Span of element's nodes, their pointers actually.

std::size_t	getID () const
	Returns the ID of the element.

virtual bool	isBoundaryElement () const

virtual	~Element ()
	Destructor.

Public Attributes
std::array< Node *, n_all_nodes >	_nodes

Public Attributes inherited from MeshLib::Element
unsigned	space_dimension_ = 3u
	Dimension of the space, where the element exists.

Static Public Attributes
static const unsigned	n_all_nodes = ELEMENT_RULE::n_all_nodes
	Constant: The number of all nodes for this element.

static const unsigned	n_base_nodes = ELEMENT_RULE::n_base_nodes
	Constant: The number of base nodes for this element.

static const unsigned	dimension = ELEMENT_RULE::dimension
	Constant: The dimension of this element.

Additional Inherited Members
Protected Member Functions inherited from MeshLib::Element
	Element (std::size_t id)

void	setID (std::size_t id)
	Sets the element ID.

void	setNeighbor (Element *neighbor, unsigned const face_id)

Protected Attributes inherited from MeshLib::Element
std::size_t	_id

Element **	_neighbors

Constructor & Destructor Documentation

◆ TemplateElement() [1/3]

template<class ELEMENT_RULE >

MeshLib::TemplateElement< ELEMENT_RULE >::TemplateElement	(	Node *	nodes[n_all_nodes],
		std::size_t	id = std::numeric_limits<std::size_t>::max() )

explicit

Constructor with an array of mesh nodes.

Parameters

nodes	an array of pointers of mesh nodes which form this element
id	element id

Definition at line 16 of file TemplateElement-impl.h.

    : Element(id)
{
    std::copy_n(nodes, n_all_nodes, std::begin(_nodes));
    delete[] nodes;
    this->_neighbors = new Element*[ELEMENT_RULE::n_neighbors];
    std::fill(this->_neighbors, this->_neighbors + ELEMENT_RULE::n_neighbors,
              nullptr);
 
    this->space_dimension_ = ELEMENT_RULE::dimension;
}

References MeshLib::Element::_neighbors, MeshLib::TemplateElement< ELEMENT_RULE >::_nodes, MeshLib::TemplateElement< ELEMENT_RULE >::n_all_nodes, MeshLib::Element::nodes(), and MeshLib::Element::space_dimension_.

Referenced by MeshLib::TemplateElement< ELEMENT_RULE >::clone(), and MeshLib::TemplateElement< ELEMENT_RULE >::clone().

◆ TemplateElement() [2/3]

template<class ELEMENT_RULE >

MeshLib::TemplateElement< ELEMENT_RULE >::TemplateElement	(	std::array< Node *, n_all_nodes > const &	nodes,
		std::size_t	id = std::numeric_limits<std::size_t>::max() )

explicit

Constructor with an array of mesh nodes

Parameters

nodes	an array of pointers of mesh nodes which form this element
id	element id

Definition at line 30 of file TemplateElement-impl.h.

    : Element(id), _nodes{nodes}
{
    this->_neighbors = new Element*[ELEMENT_RULE::n_neighbors];
    std::fill(this->_neighbors, this->_neighbors + ELEMENT_RULE::n_neighbors,
              nullptr);
 
    this->space_dimension_ = ELEMENT_RULE::dimension;
}

References MeshLib::Element::_neighbors, and MeshLib::Element::space_dimension_.

◆ TemplateElement() [3/3]

template<class ELEMENT_RULE >

MeshLib::TemplateElement< ELEMENT_RULE >::TemplateElement ( const TemplateElement< ELEMENT_RULE > & e )

explicit

Copy constructor.

Definition at line 42 of file TemplateElement-impl.h.

    : Element(e.getID()), _nodes{e._nodes}
{
    this->_neighbors = new Element*[ELEMENT_RULE::n_neighbors];
    for (unsigned i = 0; i < ELEMENT_RULE::n_neighbors; i++)
    {
        this->_neighbors[i] = e._neighbors[i];
    }
 
    this->space_dimension_ = e.space_dimension_;
}

References MeshLib::Element::_neighbors, and MeshLib::Element::space_dimension_.

Member Function Documentation

◆ clone() [1/2]

template<class ELEMENT_RULE >

Element * MeshLib::TemplateElement< ELEMENT_RULE >::clone ( ) const

inlineoverridevirtual

Returns a copy of this object.

Implements MeshLib::Element.

Definition at line 70 of file TemplateElement.h.

70{ return new TemplateElement(*this); }

MeshLib::TemplateElement::TemplateElement

TemplateElement(Node *nodes[n_all_nodes], std::size_t id=std::numeric_limits< std::size_t >::max())

Definition TemplateElement-impl.h:16

References MeshLib::TemplateElement< ELEMENT_RULE >::TemplateElement().

◆ clone() [2/2]

template<class ELEMENT_RULE >

Element * MeshLib::TemplateElement< ELEMENT_RULE >::clone	(	Node **	nodes,
		std::size_t	id ) const

inlineoverridevirtual

Constructs a new object polymorphically. This is similar to clone, but accepts new nodes and id.

Precondition: The length of the nodes vector is equal to the derived element's total number of nodes.

Implements MeshLib::Element.

Definition at line 71 of file TemplateElement.h.

    {
        return new TemplateElement(nodes, id);
    }

References MeshLib::TemplateElement< ELEMENT_RULE >::TemplateElement(), and MeshLib::Element::nodes().

◆ computeVolume()

template<class ELEMENT_RULE >

double MeshLib::TemplateElement< ELEMENT_RULE >::computeVolume ( )

inlineoverridevirtual

Calculates the volume of a convex hexahedron by partitioning it into six tetrahedra.

Implements MeshLib::Element.

Definition at line 186 of file TemplateElement.h.

    {
        return ELEMENT_RULE::computeVolume(_nodes.data());
    }

References MeshLib::TemplateElement< ELEMENT_RULE >::_nodes.

◆ getBoundary()

template<class ELEMENT_RULE >

const Element * MeshLib::TemplateElement< ELEMENT_RULE >::getBoundary ( unsigned i ) const

inlineoverridevirtual

Returns the boundary i of the element.

Implements MeshLib::Element.

Definition at line 91 of file TemplateElement.h.

    {
        if constexpr (std::is_convertible<ELEMENT_RULE, FaceRule>::value)
        {
            return ELEMENT_RULE::EdgeReturn::getEdge(this, i);
        }
        if constexpr (std::is_convertible<ELEMENT_RULE, CellRule>::value)
        {
            return ELEMENT_RULE::getFace(this, i);
        }
        OGS_FATAL("TemplateElement::getBoundary for boundary {:d} failed.", i);
    }

References OGS_FATAL.

◆ getCellType()

template<class ELEMENT_RULE >

CellType MeshLib::TemplateElement< ELEMENT_RULE >::getCellType ( ) const

inlineoverridevirtual

Get the FEM type of this element.

Implements MeshLib::Element.

Definition at line 154 of file TemplateElement.h.

154{ return ELEMENT_RULE::cell_type; }

◆ getContent()

template<class ELEMENT_RULE >

double MeshLib::TemplateElement< ELEMENT_RULE >::getContent ( ) const

finaloverridevirtual

Returns the length, area or volume of a 1D, 2D or 3D element.

Implements MeshLib::Element.

Definition at line 56 of file TemplateElement-impl.h.

{
    return ELEMENT_RULE::computeVolume(_nodes.data());
}

◆ getDimension()

template<class ELEMENT_RULE >

constexpr unsigned MeshLib::TemplateElement< ELEMENT_RULE >::getDimension ( ) const

inlineconstexproverridevirtual

Get dimension of the mesh element.

Implements MeshLib::Element.

Definition at line 77 of file TemplateElement.h.

77{ return dimension; }

MeshLib::TemplateElement::dimension

static const unsigned dimension

Constant: The dimension of this element.

Definition TemplateElement.h:44

References MeshLib::TemplateElement< ELEMENT_RULE >::dimension.

◆ getEdge()

template<class ELEMENT_RULE >

const Element * MeshLib::TemplateElement< ELEMENT_RULE >::getEdge ( unsigned i ) const

inlineoverridevirtual

Returns the edge i of the element.

Implements MeshLib::Element.

Definition at line 79 of file TemplateElement.h.

    {
        return ELEMENT_RULE::EdgeReturn::getEdge(this, i);
    }

◆ getEdgeNode()

template<class ELEMENT_RULE >

Node * MeshLib::TemplateElement< ELEMENT_RULE >::getEdgeNode	(	unsigned	edge_id,
		unsigned	node_id ) const

inlineoverridevirtual

Return a specific edge node.

Implements MeshLib::Element.

Definition at line 197 of file TemplateElement.h.

    {
        if (getNumberOfEdges() > 0)
        {
            return const_cast<Node*>(
                _nodes[ELEMENT_RULE::edge_nodes[edge_id][node_id]]);
        }
 
        return nullptr;
    }

References MeshLib::TemplateElement< ELEMENT_RULE >::_nodes, and MeshLib::TemplateElement< ELEMENT_RULE >::getNumberOfEdges().

◆ getFace()

template<class ELEMENT_RULE >

const Element * MeshLib::TemplateElement< ELEMENT_RULE >::getFace ( unsigned i ) const

inlineoverridevirtual

Returns the face i of the element.

Implements MeshLib::Element.

Definition at line 85 of file TemplateElement.h.

    {
        return ELEMENT_RULE::getFace(this, i);
    }

◆ getGeomType()

template<class ELEMENT_RULE >

MeshElemType MeshLib::TemplateElement< ELEMENT_RULE >::getGeomType ( ) const

inlineoverridevirtual

Get the type of this element.

Implements MeshLib::Element.

Definition at line 148 of file TemplateElement.h.

    {
        return ELEMENT_RULE::mesh_elem_type;
    }

◆ getNeighbor()

template<class ELEMENT_RULE >

const Element * MeshLib::TemplateElement< ELEMENT_RULE >::getNeighbor ( unsigned i ) const

inlineoverridevirtual

Get the specified neighbor.

Implements MeshLib::Element.

Definition at line 127 of file TemplateElement.h.

    {
#ifndef NDEBUG
        if (i < ELEMENT_RULE::n_neighbors)
#endif
        {
            return _neighbors[i];
        }
#ifndef NDEBUG
        ERR("Error in MeshLib::TemplateElement::getNeighbor() - Index {:d} "
            "does not exist.",
            i);
        return nullptr;
#endif
    }

References MeshLib::Element::_neighbors, and ERR().

◆ getNode() [1/2]

template<class ELEMENT_RULE >

const Node * MeshLib::TemplateElement< ELEMENT_RULE >::getNode ( unsigned idx ) const

overridevirtual

Get node with local index where the local index should be at most the number of nodes of the element.

Parameters

idx	local index of node, at most the number of nodes of the element that you can obtain with Element::getNumberOfBaseNodes()

Returns: a pointer to the appropriate (and constant, i.e. not modifiable by the user) instance of class Node or a nullptr

See also: getNodeIndex()

Implements MeshLib::Element.

Definition at line 102 of file TemplateElement-impl.h.

{
#ifndef NDEBUG
    if (idx >= getNumberOfNodes())
    {
        ERR("Error in MeshLib::TemplateElement::getNode() - Index {:d} in {:s}",
            idx, MeshElemType2String(getGeomType()));
        return nullptr;
    }
#endif
    return _nodes[idx];
}

References ERR(), and MeshLib::MeshElemType2String().

◆ getNode() [2/2]

template<class ELEMENT_RULE >

Node * MeshLib::TemplateElement< ELEMENT_RULE >::getNode ( unsigned idx )

overridevirtual

Implements MeshLib::Element.

Definition at line 116 of file TemplateElement-impl.h.

{
#ifndef NDEBUG
    if (idx >= getNumberOfNodes())
    {
        ERR("Error in MeshLib::TemplateElement::getNode() - Index {:d} in {:s}",
            idx, MeshElemType2String(getGeomType()));
        return nullptr;
    }
#endif
    return _nodes[idx];
}

References ERR(), and MeshLib::MeshElemType2String().

◆ getNodes()

template<class ELEMENT_RULE >

Node *const * MeshLib::TemplateElement< ELEMENT_RULE >::getNodes ( ) const

inlineoverridevirtual

Get array of element nodes.

Implements MeshLib::Element.

Definition at line 194 of file TemplateElement.h.

194{ return _nodes.data(); }

References MeshLib::TemplateElement< ELEMENT_RULE >::_nodes, and MathLib::Point3d::data().

◆ getNumberOfBaseNodes()

template<class ELEMENT_RULE >

unsigned MeshLib::TemplateElement< ELEMENT_RULE >::getNumberOfBaseNodes ( ) const

inlineoverridevirtual

Get the number of linear nodes for this element.

Implements MeshLib::Element.

Definition at line 144 of file TemplateElement.h.

144{ return n_base_nodes; }

MeshLib::TemplateElement::n_base_nodes

static const unsigned n_base_nodes

Constant: The number of base nodes for this element.

Definition TemplateElement.h:41

References MeshLib::TemplateElement< ELEMENT_RULE >::n_base_nodes.

◆ getNumberOfBoundaries()

template<class ELEMENT_RULE >

unsigned MeshLib::TemplateElement< ELEMENT_RULE >::getNumberOfBoundaries ( ) const

inlineoverridevirtual

Returns the number of boundaries of the element.

Implements MeshLib::Element.

Definition at line 105 of file TemplateElement.h.

    {
        if constexpr (std::is_convertible<ELEMENT_RULE, FaceRule>::value)
        {
            return ELEMENT_RULE::n_edges;
        }
        else
        {
            return ELEMENT_RULE::n_faces;
        }
    }

◆ getNumberOfEdges()

template<class ELEMENT_RULE >

unsigned MeshLib::TemplateElement< ELEMENT_RULE >::getNumberOfEdges ( ) const

inlineoverridevirtual

Get the number of edges for this element.

Implements MeshLib::Element.

Definition at line 118 of file TemplateElement.h.

118{ return ELEMENT_RULE::n_edges; }

Referenced by MeshLib::TemplateElement< ELEMENT_RULE >::getEdgeNode().

◆ getNumberOfFaces()

template<class ELEMENT_RULE >

unsigned MeshLib::TemplateElement< ELEMENT_RULE >::getNumberOfFaces ( ) const

inlineoverridevirtual

Get the number of faces for this element.

Implements MeshLib::Element.

Definition at line 120 of file TemplateElement.h.

120{ return ELEMENT_RULE::n_faces; }

◆ getNumberOfNeighbors()

template<class ELEMENT_RULE >

unsigned MeshLib::TemplateElement< ELEMENT_RULE >::getNumberOfNeighbors ( ) const

inlineoverridevirtual

Get the number of neighbors for this element.

Implements MeshLib::Element.

Definition at line 122 of file TemplateElement.h.

    {
        return ELEMENT_RULE::n_neighbors;
    }

◆ getNumberOfNodes()

template<class ELEMENT_RULE >

unsigned MeshLib::TemplateElement< ELEMENT_RULE >::getNumberOfNodes ( ) const

inlineoverridevirtual

Get the number of all nodes for this element.

Implements MeshLib::Element.

Definition at line 146 of file TemplateElement.h.

146{ return n_all_nodes; }

References MeshLib::TemplateElement< ELEMENT_RULE >::n_all_nodes.

◆ identifyFace()

template<class ELEMENT_RULE >

unsigned MeshLib::TemplateElement< ELEMENT_RULE >::identifyFace ( Node const * nodes[3] ) const

inlineoverridevirtual

Returns the ID of a face given an array of nodes.

Implements MeshLib::Element.

Definition at line 180 of file TemplateElement.h.

    {
        return ELEMENT_RULE::identifyFace(_nodes.data(), nodes);
    }

References MeshLib::TemplateElement< ELEMENT_RULE >::_nodes, and MeshLib::Element::nodes().

◆ isEdge()

template<class ELEMENT_RULE >

bool MeshLib::TemplateElement< ELEMENT_RULE >::isEdge	(	unsigned	idx1,
		unsigned	idx2 ) const

overridevirtual

Returns true if these two indices form an edge and false otherwise.

Implements MeshLib::Element.

Definition at line 89 of file TemplateElement-impl.h.

{
    for (unsigned i(0); i<getNumberOfEdges(); i++)
    {
        if (details::isEdge(ELEMENT_RULE::edge_nodes[i], idx1, idx2))
        {
            return true;
        }
    }
    return false;
}

References MeshLib::details::isEdge().

◆ isPntInElement()

template<class ELEMENT_RULE >

bool MeshLib::TemplateElement< ELEMENT_RULE >::isPntInElement	(	MathLib::Point3d const &	pnt,
		double	eps = std::numeric_limits<double>::epsilon() ) const

inlineoverridevirtual

Checks if a point is inside the element.

Parameters

pnt	a 3D MathLib::Point3d object
eps	tolerance for numerical algorithm used or computing the property

Returns: true if the point is not outside the element, false otherwise

This is actually calling the correct implementation of this function passing the element's nodes.

Implements MeshLib::Element.

Definition at line 164 of file TemplateElement.h.

    {
        return ELEMENT_RULE::isPntInElement(_nodes.data(), pnt, eps);
    }

References MeshLib::TemplateElement< ELEMENT_RULE >::_nodes.

◆ setNode()

template<class ELEMENT_RULE >

void MeshLib::TemplateElement< ELEMENT_RULE >::setNode	(	unsigned	idx,
		Node *	node )

overridevirtual

(Re)Sets the node of the element.

Parameters

idx	the index of the pointer to a node within the element
node	a pointer to a node

Implements MeshLib::Element.

Definition at line 130 of file TemplateElement-impl.h.

{
#ifndef NDEBUG
    if (idx < getNumberOfNodes())
#endif
    {
        _nodes[idx] = node;
    }
}

◆ testElementNodeOrder()

template<class ELEMENT_RULE >

bool MeshLib::TemplateElement< ELEMENT_RULE >::testElementNodeOrder ( ) const

inlineoverridevirtual

Checks if the node order of an element is correct by testing surface normals. For 1D elements this always returns true.

Implements MeshLib::Element.

Definition at line 212 of file TemplateElement.h.

    {
        return ELEMENT_RULE::testElementNodeOrder(*this);
    }

◆ validate()

template<class ELEMENT_RULE >

ElementErrorCode MeshLib::TemplateElement< ELEMENT_RULE >::validate ( ) const

inlineoverridevirtual

Tests if the element is geometrically valid.

Implements MeshLib::Element.

Definition at line 174 of file TemplateElement.h.

    {
        return ELEMENT_RULE::validate(this);
    }

Member Data Documentation

◆ _nodes

template<class ELEMENT_RULE >

std::array<Node*, n_all_nodes> MeshLib::TemplateElement< ELEMENT_RULE >::_nodes

Definition at line 219 of file TemplateElement.h.

Referenced by MeshLib::TemplateElement< ELEMENT_RULE >::TemplateElement(), MeshLib::TemplateElement< ELEMENT_RULE >::computeVolume(), MeshLib::TemplateElement< ELEMENT_RULE >::getEdgeNode(), MeshLib::TemplateElement< ELEMENT_RULE >::getNodes(), MeshLib::TemplateElement< ELEMENT_RULE >::identifyFace(), and MeshLib::TemplateElement< ELEMENT_RULE >::isPntInElement().

◆ dimension

template<class ELEMENT_RULE >

const unsigned MeshLib::TemplateElement< ELEMENT_RULE >::dimension = ELEMENT_RULE::dimension

static

Constant: The dimension of this element.

Definition at line 44 of file TemplateElement.h.

Referenced by MeshLib::TemplateElement< ELEMENT_RULE >::getDimension().

◆ n_all_nodes

template<class ELEMENT_RULE >

const unsigned MeshLib::TemplateElement< ELEMENT_RULE >::n_all_nodes = ELEMENT_RULE::n_all_nodes

static

Constant: The number of all nodes for this element.

Todo: Windows compiler does not accept this definition and issues a linking error.

Definition at line 38 of file TemplateElement.h.

Referenced by MeshLib::TemplateElement< ELEMENT_RULE >::TemplateElement(), and MeshLib::TemplateElement< ELEMENT_RULE >::getNumberOfNodes().

◆ n_base_nodes

template<class ELEMENT_RULE >

const unsigned MeshLib::TemplateElement< ELEMENT_RULE >::n_base_nodes = ELEMENT_RULE::n_base_nodes

static

Constant: The number of base nodes for this element.

Definition at line 41 of file TemplateElement.h.

Referenced by MeshLib::TemplateElement< ELEMENT_RULE >::getNumberOfBaseNodes().

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

MeshLib/Elements/TemplateElement.h
MeshLib/Elements/TemplateElement-impl.h
MeshLib/Elements/TemplateElement.cpp

Detailed Description

Public Member Functions

Public Attributes

Static Public Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ TemplateElement() [1/3]

◆ TemplateElement() [2/3]

◆ TemplateElement() [3/3]

Member Function Documentation

◆ clone() [1/2]

◆ clone() [2/2]

◆ computeVolume()

◆ getBoundary()

◆ getCellType()

◆ getContent()

◆ getDimension()

◆ getEdge()

◆ getEdgeNode()

◆ getFace()

◆ getGeomType()

◆ getNeighbor()

◆ getNode() [1/2]

◆ getNode() [2/2]

◆ getNodes()

◆ getNumberOfBaseNodes()

◆ getNumberOfBoundaries()

◆ getNumberOfEdges()

◆ getNumberOfFaces()

◆ getNumberOfNeighbors()

◆ getNumberOfNodes()

◆ identifyFace()

◆ isEdge()

◆ isPntInElement()

◆ setNode()

◆ testElementNodeOrder()

◆ validate()

Member Data Documentation

◆ _nodes

◆ dimension

◆ n_all_nodes

◆ n_base_nodes