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HLIBpro
2.2
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Representing a node in a block cluster tree as product of two clusters.
#include <TBlockCluster.hh>
Public Member Functions | |
| TBlockCluster (TBlockCluster *parent) | |
| construct empty, leaf block cluster with parent as parent node | |
| TBlockCluster (TBlockCluster *parent, TCluster *rowcl, TCluster *colcl) | |
| construct leaf block cluster defined by rowcl × colcl with parent as parent node | |
| virtual | ~TBlockCluster () |
| dtor | |
| int | id () const |
| return ID | |
| TBlockCluster * | parent () |
| return parent cluster | |
| void | set_parent (TBlockCluster *bct) |
| set parent cluster to bct | |
| const TProcSet & | procs () const |
| return processor set | |
| void | set_procs (const TProcSet &ps, const bool recursive=false) |
| set local processor set and if recursive is true also son sets to ps | |
| TCluster * | rowcl () |
| return row cluster | |
| TCluster * | colcl () |
| return column cluster | |
| void | set_rowcl (TCluster *c) |
| set row cluster | |
| void | set_colcl (TCluster *c) |
| set column cluster | |
| void | set_clusters (TCluster *row_ct, TCluster *col_ct) |
| set row and column cluster | |
| TBlockIndexSet | is () const |
| return block index set of block cluster | |
| bool | is_adm () const |
| return true if block cluster is admissible | |
| void | set_adm (const bool b) |
| set admissibility of block cluster to b | |
| virtual size_t | nsons () const |
| return number of sons | |
| virtual void | set_nsons (const size_t n) |
| set number of sons | |
| virtual void | adjust_nsons () |
| adjust number of sons to number of non-NULL sons in local list | |
| virtual TBlockCluster * | son (const size_t i) |
| return i'th son | |
| virtual void | set_son (const size_t i, TBlockCluster *son) |
| set i'th son to son | |
| virtual void | add_son (TBlockCluster *son) |
| add son to set of sons at first free slot | |
| virtual TBlockCluster * | son (const size_t i, const size_t j) |
| return son at position (i, j) | |
| virtual void | set_son (const size_t i, const size_t j, TBlockCluster *son) |
| set son at position (i, j) to son | |
| virtual TBlockCluster * | son (const TCluster *rowcl, const TCluster *colcl) |
| return son corresponding to block cluster rowcl × colcl | |
| virtual bool | is_leaf () const |
| return true of node is leaf | |
| virtual size_t | nnodes () const |
| return number of nodes in tree | |
| virtual size_t | depth () const |
| return depth of tree | |
| void | assign_procs () |
| adjust processor set such that local set is union of son sets | |
| bool | has_son (const size_t i) const |
| return true if i'th son is present | |
| bool | is_sub_cluster (const TBlockCluster *c) const |
| return true if given cluster is a subcluster of this | |
| virtual TBlockCluster * | create () const |
| return object of same type | |
| void | collect_leaves (std::list< TBlockCluster * > &leaves, const int depth=-1, const int level=0) const |
| collect leaves or nodes with depth depth in tree | |
| uint | compute_c_sp () const |
| compute sparsity constant of tree | |
| uint | compute_c_sh (const uint nprocs) const |
| compute sharing constant of tree for index set partition with nprocs processors | |
| virtual TBlockCluster * | copy () const |
| return copy of node/subtree | |
| virtual size_t | byte_size () const |
| return size in bytes used by this object | |
| void | print (const uint ofs=0) const |
| stream output | |
| std::string | to_string () const |
| return string representation | |
1.8.7