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THMatrix< T_value > Class Template Reference
Class for an H-matrix, which extends block matrices with additional functionality, e.g. permutations.
#include <THMatrix.hh>
Inheritance diagram for THMatrix< T_value >:
Public Member Functions | |
| virtual value_t | entry (const idx_t i, const idx_t j) const |
| return matrix coefficient (i, j) | |
| virtual void | mul_vec (const value_t alpha, const TVector< value_t > *x, const value_t beta, TVector< value_t > *y, const matop_t op=MATOP_NORM) const |
| compute y ≔ β·y + α·op(M)·x, with M = this | |
| virtual void | transpose () |
| transpose matrix | |
| virtual auto | create () const -> std::unique_ptr< TMatrix< value_t > > |
| return matrix of same class (but no content) | |
| virtual auto | copy () const -> std::unique_ptr< TMatrix< value_t > > |
| return copy of matrix | |
| virtual auto | copy (const TTruncAcc &acc, const bool coarsen=false) const -> std::unique_ptr< TMatrix< value_t > > |
| copy matrix wrt. accuracy acc and optional coarsening | |
| virtual auto | copy_struct () const -> std::unique_ptr< TMatrix< value_t > > |
| return structural copy of matrix | |
| virtual void | copy_to (TMatrix< value_t > *A) const |
| copy matrix into A | |
| virtual void | copy_to (TMatrix< value_t > *A, const TTruncAcc &acc, const bool coarsen=false) const |
| copy matrix into A with accuracy acc and optional coarsening | |
| virtual void | copy_struct_from (const TMatrix< value_t > *M) |
| copy complete structural information from given matrix | |
| template<typename T_value_M > | |
| void | copy_struct_from_all (const THMatrix< T_value_M > *M) |
| copy complete structural information from given matrix with different type | |
| virtual auto | row_vector () const -> std::unique_ptr< TVector< value_t > > |
| return appropriate row vector object for matrix | |
| virtual auto | col_vector () const -> std::unique_ptr< TVector< value_t > > |
| return appropriate column vector object for matrix | |
| virtual size_t | byte_size () const |
| return size in bytes used by this object | |
| virtual void | read (TByteStream &s) |
| read data from stream s and copy to matrix | |
| virtual void | build (TByteStream &s) |
| use data from stream s to build matrix | |
| virtual void | write (TByteStream &s) const |
| write data to stream s | |
| virtual size_t | bs_size () const |
| returns size of object in bytestream | |
 Public Member Functions inherited from TBlockMatrix< T_value > | |
| TBlockMatrix (const TBlockCluster *bct=nullptr) | |
| construct block matrix with size and block structure defined by bct | |
| TBlockMatrix (const TIndexSet &row_is, const TIndexSet &col_is) | |
| construct block matrix with over block index set row_is × col_is | |
| TBlockMatrix (const TBlockIndexSet &bis) | |
| construct block matrix with over block index set bis | |
| virtual | ~TBlockMatrix () |
| dtor | |
| virtual void | set_cluster (const TBlockCluster *c) |
| set cluster of matrix | |
| virtual size_t | rows () const |
| return number of rows | |
| virtual size_t | cols () const |
| return number of columns | |
| void | set_size (const size_t r, const size_t c) |
| set size of matrix | |
| uint | block_rows () const |
| return number of block-rows | |
| uint | block_cols () const |
| return number of block-columns | |
| uint | no_of_blocks () const |
| return number of sub blocks of matrix | |
| void | set_block_struct (const uint n, const uint m) |
| set block structure | |
| virtual void | set_form (const matform_t f) |
| set matrix format | |
| virtual void | set_form (const matform_t f, const recursion_type_t rec_type) |
| set matrix format | |
| TMatrix< value_t > * | block (const uint i, const uint j) |
| return block at block index (i, j) | |
| const TMatrix< value_t > * | block (const uint i, const uint j) const |
| return block at block index (i, j) | |
| TMatrix< value_t > * | block (const uint i, const uint j, const matop_t op) |
| return block at block index (i, j) | |
| const TMatrix< value_t > * | block (const uint i, const uint j, const matop_t op) const |
| return block at block index (i, j) | |
| void | set_block (const uint i, const uint j, TMatrix< value_t > *A) |
| set matrix block at block index (i,j) to matrix A | |
| void | replace_block (TMatrix< value_t > *A, TMatrix< value_t > *B) |
| replace matrix block A by matrix B (don't delete A !) | |
| void | delete_block (const uint i, const uint j) |
| delete block (i,j) | |
| TMatrix< value_t > * | bc_block (const TBlockCluster *t) const |
| return subblock of matrix corresponding to block cluster t | |
| TMatrix< value_t > * | bc_block (const TCluster *tau, const TCluster *sigma) const |
| return subblock of matrix corresponding to block cluster (tau, sigma) | |
| void | clear_blocks () |
| clear pointers to all sub blocks | |
| virtual bool | is_blocked () const |
| return true, if matrix is blocked | |
| virtual void | set_procs (const TProcSet &ps, const recursion_type_t rec_type=nonrecursive) |
| set processor set of matrix | |
| virtual void | apply_updates (const TTruncAcc &acc, const recursion_type_t recursion) |
| virtual bool | has_updates (const recursion_type_t recursion) const |
| return true, if matrix has updates not yet applied | |
| virtual void | conjugate () |
| conjugate matrix coefficients | |
| virtual void | scale (const value_t alpha) |
| compute this ≔ α·this | |
| virtual void | add (const value_t alpha, const TMatrix< value_t > *matrix) |
| compute this ≔ this + α · matrix | |
| virtual void | apply_add (const value_t alpha, const BLAS::Vector< value_t > &x, BLAS::Vector< value_t > &y, const matop_t op=apply_normal) const |
| template<typename T_list > | |
| void | collect_leaves (T_list &leaf_list) const |
| collect matrix blocks corresponding to leaves in list leaf_list | |
| virtual void | truncate (const TTruncAcc &acc) |
| truncate all rank-blocks in matrix to accuracy acc | |
| virtual void | print (const uint ofs=0) const |
| print matrix to stdout | |
| template<typename T_value_M > | |
| void | copy_struct_from_all (const TBlockMatrix< T_value_M > *M) |
| copy complete structural information from given matrix with different type | |
| virtual void | check_data () const |
| test data for invalid values, e.g. INF and NAN | |
| Public Member Functions inherited from TMatrix< T_value > | |
| TMatrix () | |
| construct zero sized matrix | |
| TMatrix (const TBlockCluster *bcl) | |
| construct matrix of size defined by block cluster bcl | |
| TMatrix (const TBlockIndexSet &bis) | |
| construct matrix of size defined by block index set bis | |
| TMatrix (const TMatrix< value_t > &A) | |
| copy constructor | |
| virtual | ~TMatrix () |
| dtor | |
| int | id () const |
| return ID | |
| void | set_id (const int aid) |
| set ID | |
| virtual size_t | nrows (const matop_t op) const |
| return number of rows of op(M) | |
| virtual size_t | ncols (const matop_t op) const |
| return number of columns of op(M) | |
| TIndexSet | row_is () const |
| return row index set | |
| TIndexSet | col_is () const |
| return column index set | |
| TBlockIndexSet | block_is () const |
| return block index set | |
| TIndexSet | row_is (const matop_t op) const |
| return row index set w.r.t. given matrix operation | |
| TIndexSet | col_is (const matop_t op) const |
| return row index set w.r.t. given matrix operation | |
| TBlockIndexSet | block_is (const matop_t op) const |
| return row index set w.r.t. given matrix operation | |
| virtual idx_t | row_ofs () const |
| return first index (number) in row | |
| virtual idx_t | col_ofs () const |
| return first index (number) in column | |
| virtual void | set_ofs (const idx_t r, const idx_t c) |
| set index set offsets | |
| virtual void | set_block_is (const TBlockIndexSet &is) |
| set block index set of matrix | |
| bool | is_nonsym () const |
| return true if matrix is unsymmetric | |
| bool | is_symmetric () const |
| return true if matrix is symmetric | |
| bool | is_hermitian () const |
| return true if matrix is hermitian | |
| matform_t | form () const |
| return matrix format | |
| void | set_nonsym () |
| set matrix to be unsymmetric | |
| void | set_symmetric () |
| set matrix to be symmetric | |
| void | set_hermitian () |
| set matrix to be hermitian | |
| virtual bool | is_zero () const |
| return true, if matrix is zero | |
| virtual bool | is_dense () const |
| return true, if matrix is dense | |
| virtual bool | is_self_adjoint () const |
| return true, if operator is self adjoint | |
| const TProcSet & | procs () const |
| return matrix processor set | |
| uint | nprocs () const |
| return number of processors in local set | |
| bool | is_distributed () const |
| return true if matrix is distributed | |
| template<typename T_value_M > | |
| void | copy_struct_from_all (const TMatrix< T_value_M > *M) |
| TUpdateAccumulator< value_t > & | accumulator () |
| access accumulator object | |
| void | add_update (const TMatrix< value_t > *M, const TTruncAcc &acc) |
| add update matrix | |
| void | add_pending_direct (TDirectMatrixUpdate< value_t > *U) |
| add update U to set of recursive pending updates | |
| void | add_pending_recursive (TRecursiveMatrixUpdate< value_t > *U) |
| add update U to set of recursive pending updates | |
| virtual bool | has_parent_updates (const recursion_type_t recursion) const |
| return true, if parent matrix has updates not yet applied | |
| const TBlockCluster * | cluster () const |
| return corresponding block cluster of matrix | |
| virtual void | set_cluster_force (const TBlockCluster *c) |
| set block cluster of matrix (with forced setting of cluster variable) | |
| virtual void | apply (const TVector< value_t > *x, TVector< value_t > *y, const matop_t op=apply_normal) const |
| virtual void | apply_add (const value_t alpha, const TVector< value_t > *x, TVector< value_t > *y, const matop_t op=apply_normal) const |
| virtual size_t | domain_dim () const |
| return dimension of domain | |
| virtual size_t | range_dim () const |
| return dimension of range | |
| virtual auto | domain_vector () const -> std::unique_ptr< TVector< value_t > > |
| return vector in domain space | |
| virtual auto | range_vector () const -> std::unique_ptr< TVector< value_t > > |
| return vector in range space | |
| virtual TMatrix< value_t > * | mul_right (const value_t alpha, const TMatrix< value_t > *B, const matop_t op_A, const matop_t op_B) const |
| compute α·op(A)·op(B), with A = this | |
| virtual TMatrix< value_t > * | mul_left (const value_t alpha, const TMatrix< value_t > *A, const matop_t op_A, const matop_t op_B) const |
| compute α·op(A)·op(B), with B = this | |
| virtual size_t | global_byte_size () const |
| virtual void | copy_from (const TMatrix< value_t > *A) |
| copy data from matrix A | |
| virtual void | sum (const TProcSet &p, const uint pid, const uint nparts, TByteStream *bs, const TTruncAcc &acc) |
| Public Member Functions inherited from TLinearOperator< T_value > | |
| virtual bool | is_complex () const |
| return true, if field type is complex valued | |
| virtual bool | is_real () const |
| return true, if field type is real valued | |
| Public Member Functions inherited from TTypeInfo | |
| virtual typeid_t | type () const =0 |
| return type ID of object | |
| virtual bool | is_type (const typeid_t t) const |
| return true if local object is of given type ID t | |
| virtual std::string | typestr () const |
| return string representation of type | |
| Public Member Functions inherited from TLockable | |
| TMutex & | mutex () |
| give access to internal mutex | |
| void | lock () |
| lock local mutex | |
| void | unlock () |
| unlock local mutex | |
| size_t | byte_size () const |
| return size in bytes used by this object | |
