Keys for integration methods#

This section is dedicated to list every key related to integration mzthods in alphabetical order.

_approximation_method: H-matrix approximation method

Possible values: _svdCompression, _rsvdCompression, _r3svdCompression, _acaFull, _acaPartial, _acaPlus
_bound: the max distance between elements to apply an integration method

Possible value type: Real
_cluster: the cluster tree for H-Matrices

Possible value type: ClusterTree<FeDof>
_clustering_method: the clustering method for H-Matrices

Possible values: _regularBisection, _boundingBoxBisection, _cardinalityBisection, _uniformKdtree, _nonuniformKdtree
_col_cluster: the column cluster tree for H-Matrices

Possible value type: ClusterTree<FeDof>
_eta: parameter for H-matrices

Possible value type: Real
_functionPart: to define if an integration method applies to the regular part, the singular part of a function or both

Possible values: _allFunction, _regularPart, _singularPart
_isogeo: using isogeometric elements

No value to give
_method: the integration method(s) or the computation method for singular part in BEM (see possible values)

Possible value types: IntegrationMethods

Possible values: _LenoirSalles2d, _LenoirSalles3d, _LenoirSalles2dIR, _LenoirSalles3dIR, _SauterSchwab, _SauterSchwabSym, _Duffy, _Duffy_sym, _H_Matrix

Also used in: forms
_min_block_size: minimal bock size in H-Matrices method

Possible value type: Number
_order: an order of mesh or quadrature

Possible value type: Number

Also used in: forms, meshes
_quad: quadrature formulae

Possible values: _defaultQuadrature, _GaussLegendre, _symmetricalGauss, _GaussLobatto, _nodalQuadrature, _miscQuadrature, _GrundmannMoller, _doubleQuadrature, _evenGaussLegendreRule, _evenGaussLobattoRule

Also used in: forms
_quad1: quadrature formulae for u part

Possible values: _defaultQuadrature, _GaussLegendre, _symmetricalGauss, _GaussLobatto, _nodalQuadrature, _miscQuadrature, _GrundmannMoller, _doubleQuadrature, _evenGaussLegendreRule, _evenGaussLobattoRule

Also used in: forms
_quad2: quadrature formulae for v part

Possible values: _defaultQuadrature, _GaussLegendre, _symmetricalGauss, _GaussLobatto, _nodalQuadrature, _miscQuadrature, _GrundmannMoller, _doubleQuadrature, _evenGaussLegendreRule, _evenGaussLobattoRule

Also used in: forms
_row_cluster: the row cluster tree for H-Matrices

Possible value type: ClusterTree<FeDof>
_threshold: threshold used in svd compression for H-matrices

Possible value type: Real