Base class for building matrices implementing basic management and parallel construction.
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| TMatBuilder (const bool coarsening=CFG::Build::coarsen) |
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void | set_coarsening (const bool b) |
| (de-) activate coarsening with standard accuracy (default: off)
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void | set_coarsening (const TTruncAcc &acc) |
| activate coarsening with accuracy acc
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void | set_build_ghosts (const bool b) |
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void | set_bc_builder (const TBCBuilder *bc_builder) |
| set block cluster tree builder object (default: nullptr)
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virtual std::unique_ptr< TMatrix< value_t > > | build (const TBlockClusterTree *bct, const TTruncAcc &acc, TProgressBar *progress=nullptr) const |
| build the H-matrix with block-wise accuracy defined by acc
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virtual std::unique_ptr< TMatrix< value_t > > | build (const TBlockCluster *bc, const TTruncAcc &acc, TProgressBar *progress=nullptr) const |
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virtual std::unique_ptr< TMatrix< value_t > > | build (const TBlockClusterTree *cluster, const matform_t matformat, const TTruncAcc &acc, TProgressBar *progress=nullptr) const |
| same as
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virtual std::unique_ptr< TMatrix< value_t > > | build (const TBlockCluster *cluster, const matform_t matformat, const TTruncAcc &acc, TProgressBar *progress=nullptr) const |
| same as
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virtual std::unique_ptr< TBlockMatrix< value_t > > | build_blocked (const TBlockCluster *bc) const |
| build blocked matrix
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virtual std::unique_ptr< TMatrix< value_t > > | build_leaf (const TBlockCluster *bc, const matform_t matformat, const TTruncAcc &acc) const =0 |
| build matrix corresponding to leaves in the block cluster tree
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virtual std::unique_ptr< TMatrix< value_t > > | build_ghost (const TBlockCluster *bc) const =0 |
| build placeholder matrix for remote blocks
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virtual matform_t | matrix_format () const =0 |
| return matrix format
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const stat_t & | statistics () const |
| return statistics information
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