Inheritance diagram for xlifepp::HMatrixIM:
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Collaboration diagram for xlifepp::HMatrixIM:
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integral over a product of geometric domains based on hierarchical matrix representation constructor keys : _cluster : ClusterTree<FeDof> objects (C or {rowC,colC}) _min_block_size : minimal row/column size of blocks (Number s ou Numbers {rs,cs}) _clustering_method : one of _regularBisection, _boundingBoxBisection, _cardinalityBisection, _uniformKdtree, _nonuniformKdtree _approximation_method : one of _noHMApproximation, _svdCompression, _rsvdCompression, _r3svdCompression, _acaFull, _acaPartial, _acaPlus _max_rank : maximal rank of approximate matrix (Number) _threshold : criterium in svd compression (keep singular values greater than threshold) (Real) _eta : ratio in the admissibility criteria diam(Br) < 2*eta*dist(Br,Bc) (default eta = 1) _method : IntegrationMethod object or IntegrationMethods object
give mandatory either _clustering_method or_cluster give _block_size_min if _clustering_method given give mandatory _approximate_method and _integration_methods give mandatory either max_rank or eps_rank if _approximate_method != _noHMApproximation
Public Functions
virtual void print ( std :: ostream & out ) const
print IntegrationMethod on stream
Public Members
ClusteringMethod clusterMethod
clustering method
mutable ClusterTree < FeDof > * colCluster_
pointer to col cluster tree
mutable bool deletePointers_
flag enabling pointers deallocation
real_t eta
ratio in the admissibility criteria diam(Br) < 2*eta*dist(Br,Bc) (default eta = 1)
HMApproximationMethod hmAppMethod
type of approximation of admissible blocks
IntegrationMethod * intgMethod
real integration method on a couple of elements (old fashion)
IntegrationMethods intgMethods
list of integration method on a couple of elements
number_t maxRank
maximal rank of approximate matrices
number_t minColSize
minimum row/col size of leaf matrix
mutable ClusterTree < FeDof > * rowCluster_
pointer to row cluster tree
real_t threshold
threshold used in svd compression (keep singular values greater than thr)