Class for an H²-matrix, which extends block matrices with additional functionality, e.g. permutations and uniform vectors.
#include <TH2Matrix.hh>
Inheritance diagram for TH2Matrix:
Public Member Functions | |
| TH2Matrix () | |
| default ctor without cluster bases | |
| TH2Matrix (const TBlockIndexSet &bis, const TClusterBasis< real > *row_cb, const TClusterBasis< real > *col_cb) | |
| TH2Matrix (const TBlockIndexSet &bis, const TClusterBasis< complex > *row_cb, const TClusterBasis< complex > *col_cb) | |
| TH2Matrix (const TBlockIndexSet &bis, const TClusterBasis< real > *row_cb, const TClusterBasis< real > *col_cb, const TPermutation &row_perm_e2i, const TPermutation &col_perm_e2i) | |
| TH2Matrix (const TBlockIndexSet &bis, const TClusterBasis< complex > *row_cb, const TClusterBasis< complex > *col_cb, const TPermutation &row_perm_e2i, const TPermutation &col_perm_e2i) | |
| virtual real | entry (const idx_t i, const idx_t j) const |
| access single matrix coefficient | |
| virtual const complex | centry (const idx_t i, const idx_t j) const |
| return matrix coefficient (i, j) | |
| const TClusterBasis< real > * | rrow_cb () const |
| access row cluster basis | |
| const TClusterBasis< real > * | rcol_cb () const |
| access column cluster basis | |
| void | assign_cb (const TClusterBasis< real > *row_cb, const TClusterBasis< real > *col_cb) |
| void | set_row_perm (const TPermutation &perm_e2i, const TPermutation &perm_i2e) |
| set row permutations | |
| void | set_col_perm (const TPermutation &perm_e2i, const TPermutation &perm_i2e) |
| set column permutations | |
| const TPermutation & | row_perm_e2i () const |
| access row permutation (extern to intern) | |
| const TPermutation & | row_perm_i2e () const |
| access row permutation (intern to extern) | |
| const TPermutation & | col_perm_e2i () const |
| access column permutation (extern to intern) | |
| const TPermutation & | col_perm_i2e () const |
| access column permutation (intern to extern) | |
| bool | has_perm () const |
| return true if all mappings are present and of correct size | |
| virtual void | mul_vec (const real alpha, const TVector *x, const real beta, TVector *y, const matop_t op=MATOP_NORM) const |
| compute y ≔ β·y + α·op(M)·x, with M = this | |
| virtual void | cmul_vec (const complex alpha, const TVector *x, const complex beta, TVector *y, const matop_t op=MATOP_NORM) const |
| compute y ≔ β·y + α·op(M)·x, with M = this | |
| virtual TMatrix * | create () const |
| return matrix of same class (but no content) | |
| virtual TMatrix * | copy () const |
| return copy of matrix | |
| virtual TMatrix * | copy (const TTruncAcc &acc, const bool coarsen=false) const |
| copy matrix wrt. accuracy acc and optional coarsening | |
| virtual void | copy_to (TMatrix *A) const |
| copy matrix into A | |
| virtual void | copy_to (TMatrix *A, const TTruncAcc &acc, const bool coarsen=false) const |
| copy matrix into A with accuracy acc and optional coarsening | |
| virtual void | copy_struct (const TMatrix *A) |
| copy complete structural information from given matrix | |
| virtual TVector * | row_vector () const |
| return appropriate row vector type for matrix | |
| virtual TVector * | col_vector () const |
| return appropriate column vector type for matrix | |
| virtual size_t | byte_size () const |
| return size in bytes used by this object | |
| virtual typeid_t | type () const |
| return type ID of matrix | |
| virtual bool | is_type (const typeid_t t) const |
| return true if local matrix is of type t | |
| 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 | |
| TBlockMatrix (const TBlockCluster *bct=NULL) | |
| construct block matrix with size and block structure defined by bct | |
| 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 | |
| TMatrix * | block (const uint i, const uint j) |
| return block at block index (i, j) | |
| const TMatrix * | block (const uint i, const uint j) const |
| return block at block index (i, j) | |
| void | set_block (const uint i, const uint j, TMatrix *A) |
| set matrix block at block index (i,j) to matrix A | |
| void | replace_block (TMatrix *A, TMatrix *B) |
| replace matrix block A by matrix B (don't delete A !) | |
| TMatrix * | bc_block (const TBlockCluster *t) const |
| return subblock of matrix corresponding to block cluster t | |
| TMatrix * | 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 void | to_real () |
| convert data to real valued representation (if possible) | |
| virtual void | to_complex () |
| convert data to complex valued representation (if possible) | |
| virtual void | adjust_value_type () |
| make value type of this and all sub blocks consistent | |
| virtual void | scale (const real alpha) |
| compute this ≔ α·this | |
| virtual void | add (const real alpha, const TMatrix *matrix) |
| compute this ≔ this + α · matrix | |
| virtual void | cscale (const complex alpha) |
| compute this ≔ α·this | |
| virtual void | cadd (const complex alpha, const TMatrix *matrix) |
| compute this ≔ this + α · matrix | |
| void | collect_leaves (std::list< TMatrix * > &leaf_list) const |
| collect matrix blocks corresponding to leaves in list leaf_list | |
| virtual void | transpose () |
| transpose matrix | |
| virtual void | conjugate () |
| conjugate matrix coefficients | |
| 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 | |
| virtual void | check_data () const |
| test data for invalid values, e.g. INF and NAN | |
| Public Member Functions inherited from TMatrix | |
| TMatrix (const bool acomplex=false) | |
| construct zero sized matrix | |
| TMatrix (const TBlockCluster *c) | |
| construct matrix of size defined by block cluster c | |
| TMatrix (const TBlockIndexSet &bis) | |
| construct matrix of size defined by block cluster c | |
| TMatrix (const TMatrix &A) | |
| copy constructor | |
| virtual | ~TMatrix () |
| dtor | |
| TIndexSet | row_is () const |
| return row index set | |
| TIndexSet | col_is () const |
| return column index set | |
| TBlockIndexSet | block_is () const |
| return block index set | |
| 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 | |
| const TProcSet & | procs () const |
| return matrix processor set | |
| uint | nprocs () const |
| return number of processors in local set | |
| void | set_procs (const TProcSet &ps) |
| set processor set of matrix | |
| bool | is_real () const |
| return true if matrix is real valued | |
| bool | is_complex () const |
| return true if matrix is complex valued | |
| void | set_complex (const bool b, const bool force=false) |
| const TBlockCluster * | cluster () const |
| return corresponding block cluster of matrix | |
| virtual TMatrix * | mul_right (const real alpha, const TMatrix *B, const matop_t op_A, const matop_t op_B) const |
| compute α·op(A)·op(B), with A = this | |
| virtual TMatrix * | mul_left (const real alpha, const TMatrix *A, const matop_t op_A, const matop_t op_B) const |
| compute α·op(A)·op(B), with B = this | |
| virtual TMatrix * | cmul_right (const complex alpha, const TMatrix *B, const matop_t op_A, const matop_t op_B) const |
| compute α·op(A)·op(B), with A = this | |
| virtual TMatrix * | cmul_left (const complex alpha, const TMatrix *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 | sum (const TProcSet &p, const uint pid, const uint nparts, TByteStream *bs, const TTruncAcc &acc) |
| Public Member Functions inherited from TLockable | |
| TMutex & | mutex () |
| give access to internal mutex | |
| void | lock () |
| lock local mutex of matrix | |
| void | unlock () |
| unlock local mutex of matrix | |
| Public Member Functions inherited from TTypeInfo | |
| virtual String | typestr () const |
| return string representation of type | |
Constructor & Destructor Documentation
| TH2Matrix | ( | const TBlockIndexSet & | bis, |
| const TClusterBasis< real > * | row_cb, | ||
| const TClusterBasis< real > * | col_cb | ||
| ) |
construct H²-matrix over block index set bis with cluster bases row_cb and col_cb
| TH2Matrix | ( | const TBlockIndexSet & | bis, |
| const TClusterBasis< complex > * | row_cb, | ||
| const TClusterBasis< complex > * | col_cb | ||
| ) |
construct H²-matrix over block index set bis with cluster bases row_cb and col_cb
| TH2Matrix | ( | const TBlockIndexSet & | bis, |
| const TClusterBasis< real > * | row_cb, | ||
| const TClusterBasis< real > * | col_cb, | ||
| const TPermutation & | row_perm_e2i, | ||
| const TPermutation & | col_perm_e2i | ||
| ) |
construct H²-matrix over block index set bis with cluster bases row_cb and col_cb and permutations row_perm_e2i and col_perm_e2i
| TH2Matrix | ( | const TBlockIndexSet & | bis, |
| const TClusterBasis< complex > * | row_cb, | ||
| const TClusterBasis< complex > * | col_cb, | ||
| const TPermutation & | row_perm_e2i, | ||
| const TPermutation & | col_perm_e2i | ||
| ) |
construct H²-matrix over block index set bis with cluster bases row_cb and col_cb and permutations row_perm_e2i and col_perm_e2i
Member Function Documentation
| void assign_cb | ( | const TClusterBasis< real > * | row_cb, |
| const TClusterBasis< real > * | col_cb | ||
| ) |
assign cluster bases to local matrix and to all uniform sub blocks
- rank and value type of bases must be identical to corresponding dimension and value type of coefficient matrices (also in sub blocks!)
