Facette::Fac Class Reference

#include <facette.h>

Inheritance diagram for Facette::Fac:

Public Member Functions
	Fac (const std::vector< Nodes::Node > &_p_node, const int _NOD, const int _idx, std::initializer_list< int > _i)
void	interpolation (std::function< Eigen::Vector3d(Nodes::Node)> getter, Eigen::Ref< Eigen::Matrix< double, Nodes::DIM, NPI >> result) const
void	interpolation (std::function< double(Nodes::Node)> getter, Eigen::Ref< Eigen::Matrix< double, NPI, 1 >> result) const
void	integrales (Facette::prm const &params)
double	anisotropyEnergy (Facette::prm const &param, Eigen::Ref< Eigen::Matrix< double, Nodes::DIM, NPI >> const u) const
void	charges (Facette::prm const &param, std::function< Eigen::Vector3d(Nodes::Node)> getter, std::vector< double > &srcDen, int &nsrc, std::vector< double > &corr) const
double	demagEnergy (Eigen::Ref< Eigen::Matrix< double, Nodes::DIM, NPI >> u, Eigen::Ref< Eigen::Matrix< double, NPI, 1 >> phi) const
double	potential (std::function< Eigen::Vector3d(Nodes::Node)> getter, int i) const
bool	operator< (const Fac &f) const
Eigen::Vector3d	calc_norm (void) const
void	getPtGauss (Eigen::Ref< Eigen::Matrix< double, Nodes::DIM, NPI >> result) const
Public Member Functions inherited from element< N, NPI >
	element (const std::vector< Nodes::Node > &_p_node, const int _idx, std::initializer_list< int > &_i)
constexpr int	getN (void) const
constexpr int	getNPI (void) const
void	buildMatP (Eigen::Ref< Eigen::Matrix< double, 2 *N, 3 *N >> P)
void	assemblage_mat (const int NOD, std::vector< Eigen::Triplet< double >> &K) const
void	assemblage_vect (const int NOD, Eigen::Ref< Eigen::VectorXd > L) const
void	infos () const

Public Attributes
double	surf
double	dMs
Eigen::Vector3d	n
Public Attributes inherited from element< N, NPI >
std::vector< int >	ind
int	idxPrm
Eigen::Matrix< double, NPI, 1 >	weight
Eigen::Matrix< double, 2 *N, 2 *N >	Kp
Eigen::Matrix< double, 2 *N, 1 >	Lp

Private Member Functions
void	orientate (void)
double	calc_surf (void) const
Eigen::Vector3d	normal_vect () const

Additional Inherited Members
Protected Member Functions inherited from element< N, NPI >
const Nodes::Node &	getNode (const int i) const
bool	existNodes (void)
void	zeroBasing (void)

Detailed Description

Face is a class containing the index references to nodes, its surface and its normal unit vector, it has a triangular shape and should not be degenerated, orientation must be defined in adequation with the mesh

Constructor & Destructor Documentation

Fac()

Facette::Fac::Fac ( const std::vector< Nodes::Node > &  _p_node, const int  _NOD, const int  _idx, std::initializer_list< int >  _i  )

inline

constructor used by readMesh

Parameters

[in]	_p_node	vector of nodes
[in]	_NOD	nb nodes
[in]	_idx	region index in region vector
[in]	_i	node index

Member Function Documentation

anisotropyEnergy()

double Fac::anisotropyEnergy	(	Facette::prm const &	param,
		Eigen::Ref< Eigen::Matrix< double, Nodes::DIM, NPI >> const	u
	)		const

anisotropy energy of the facette

Parameters

[in]	param
[in]	u

calc_norm()

Eigen::Vector3d Facette::Fac::calc_norm ( void  ) const

inline

computes the norm to the face, returns a unit vector

calc_surf()

double Facette::Fac::calc_surf ( void  ) const

inlineprivate

computes surface of the face

charges()

void Fac::charges	(	Facette::prm const &	param,
		std::function< Eigen::Vector3d(Nodes::Node)>	getter,
		std::vector< double > &	srcDen,
		int &	nsrc,
		std::vector< double > &	corr
	)		const

computes surface charges and some corrections, stored in srcDen at position nsrc and corr

Parameters

[in]	param
[in]	getter
	srcDen	[in|out]
	nsrc	[in|out]
	corr	[in|out]

demagEnergy()

double Fac::demagEnergy	(	Eigen::Ref< Eigen::Matrix< double, Nodes::DIM, NPI >>	u,
		Eigen::Ref< Eigen::Matrix< double, NPI, 1 >>	phi
	)		const

demagnetizing energy of the facette

Parameters

[in]	u
[in]	phi

getPtGauss()

void Facette::Fac::getPtGauss ( Eigen::Ref< Eigen::Matrix< double, Nodes::DIM, NPI >>  result ) const

inlinevirtual

returns Gauss points in result = vec_nod*Facettea

Implements element< N, NPI >.

integrales()

void Fac::integrales

(

Facette::prm const &

params

)

computes the integral contribution of the triangular face, the only contribution comes from Neel surface anisotropy

Parameters

[in]

params

interpolation() [1/2]

void Facette::Fac::interpolation ( std::function< double(Nodes::Node)>  getter, Eigen::Ref< Eigen::Matrix< double, NPI, 1 >>  result  ) const

inline

interpolation function on the output of the getter, mind the transposition: result = transpose(scalar_nod) * a

Parameters

[in]	getter
[out]	result

interpolation() [2/2]

void Facette::Fac::interpolation ( std::function< Eigen::Vector3d(Nodes::Node)>  getter, Eigen::Ref< Eigen::Matrix< double, Nodes::DIM, NPI >>  result  ) const

inline

interpolation function on the output of the getter. result = vec_nod * a

Parameters

[in]	getter
[out]	result

normal_vect()

Eigen::Vector3d Facette::Fac::normal_vect ( ) const

inlineprivate

return normal to the triangular face, not normalized

operator<()

bool Facette::Fac::operator< ( const Fac &  f ) const

inline

lexicographic order on indices

orientate()

void Facette::Fac::orientate ( void  )

inlineprivatevirtual

a method to orientate the element

Implements element< N, NPI >.

potential()

double Fac::potential	(	std::function< Eigen::Vector3d(Nodes::Node)>	getter,
		int	i
	)		const

computes correction on potential

Member Data Documentation

dMs

double Facette::Fac::dMs

difference (d for delta) of magnetization at the facette between corresponding tetrahedrons

n

Eigen::Vector3d Facette::Fac::n

normal vector (unit vector)

surf

double Facette::Fac::surf

surface of the element

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

• facette.h
• facette.cpp