HLIBpro  2.1
Public Member Functions | List of all members
TBSPPartCTBuilder Class Reference

Enhances BSP by allowing the user to define the first level of index partitioning by a given vector.

#include <TBSPCTBuilder.hh>

Inheritance diagram for TBSPPartCTBuilder:

Public Member Functions

 TBSPPartCTBuilder (const std::vector< idx_t > &first_lvl_part, const TBSPCTBuilder *base_builder, const adjust_depth_mode_t adjust_dpth)
virtual ~TBSPPartCTBuilder ()
- Public Member Functions inherited from TBSPCTBuilder
 TBSPCTBuilder ()
 default ctor
 TBSPCTBuilder (const TBSPPartStrat *part_strat, const uint n_min=CFG::Cluster::nmin, const uint min_leaf_lvl=0)
 construct BSP cluster tree builder with partitioning strategy part_strat
virtual ~TBSPCTBuilder ()
void adjust_bb (const bool b)
 set flag for adjusting bounding box
void sort_wrt_size (const bool b)
 set flag for sorting son cluster wrt. size
virtual TClusterTreebuild (const TCoordinate *coord, const idx_t idx_ofs=0) const

Additional Inherited Members

- Protected Member Functions inherited from TBSPCTBuilder
virtual TGeomClusterbuild_leaf (const TNodeSet &dofs, const uint lvl, const idx_t index_ofs, const TBBox &bbox, data_t &data) const
 create a leaf in a clustertree containing indices in dofs
virtual TBBox compute_bb (const TNodeSet &dofs, const data_t &data) const
 compute bounding box of index set defined by dofs
virtual void update_bb (const TNodeSet &dofs, TBBox &bbox, const data_t &data) const
 update bounding box of index set defined by dofs
virtual void check_bb (TBBox &bbox, const data_t &data) const
 check and update bbox in case of degenerate axis, e.g. very small length
virtual TBBox support_size (const node_t node, const bool only_idx, const data_t &data) const
 compute support size for single index
- Protected Attributes inherited from TBSPCTBuilder
const TBSPPartStrat_part_strat
 type of partitioning strategy
uint _n_min
 minimal size of a cluster, i.e. not smaller than this
uint _min_leaf_lvl
 minimal level on which leaves may occur
bool _adjust_bb
 flag for adjusting bounding boxes of nodes
bool _sort_wrt_size
 flag for sorting sub clusters w.r.t. size

Constructor & Destructor Documentation

TBSPPartCTBuilder ( const std::vector< idx_t > &  first_lvl_part,
const TBSPCTBuilder base_builder,
const adjust_depth_mode_t  adjust_dpth 

construct cluster tree with first partition defined by first_lvl_part and base ct builder base_builder