Public Member Functions |
| | TFacMatrix (TMatrix *afac_matrix, const eval_type_t aeval_type=CFG::Arith::eval_type) |
| | TFacMatrix (const TScalarVector *D1, TMatrix *afac_matrix, const TScalarVector *D2, const eval_type_t aeval_type=CFG::Arith::eval_type) |
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| ~TFacMatrix () |
| | destructor
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virtual size_t | rows () const |
| | return number of rows
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virtual size_t | cols () const |
| | return number of columns
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virtual void | set_size (const size_t n, const size_t m) |
| | set size of matrix
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TMatrix * | matrix () |
| | access internal factorised matrix
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bool | has_scaling () const |
| | return info about presence of scaling matrices
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const TScalarVector & | scaling_left () const |
| | return left scaling matrix
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const TScalarVector & | scaling_right () const |
| | return right scaling matrix
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eval_type_t | eval_type () const |
| | return evaluation type (pointwise/blockwise)
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| virtual real | entry (const idx_t i, const idx_t j) const |
| virtual const complex | centry (const idx_t i, const idx_t j) const |
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virtual void | mul_vec (const real alpha, const TVector *x, const real beta, TVector *y, const matop_t op=MATOP_NORM) const |
| | matrix-vector-multiplication : y = α op(A) · x + β · y
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virtual void | cmul_vec (const complex alpha, const TVector *x, const complex beta, TVector *y, const matop_t op=MATOP_NORM) const |
| | matrix-vector-multiplication : y = α op(A) · x + β · y
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virtual void | transpose () |
| | transpose matrix
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virtual void | conjugate () |
| | conjugate matrix coefficients
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virtual void | truncate (const TTruncAcc &acc) |
| | truncate matrix to given accuracy
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virtual void | print (const uint ofs=0) const |
| | print basic info about matrix
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virtual void | to_real () |
| | switch to real valued representation
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virtual void | to_complex () |
| | switch to complex valued representation
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virtual void | copy_to (TMatrix *A) const |
| | copy matrix into given matrix
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virtual TVector * | row_vector () const |
| | return appropriate vector-types for row index set of matrix
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virtual TVector * | col_vector () const |
| | return appropriate vector-types for column index set of matrix
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virtual TMatrix * | inverse () const =0 |
| | return matrix object for the inverse operator
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virtual size_t | byte_size () const |
| | return size in bytes used by this object
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virtual typeid_t | type () const |
| | return type ID of matrix
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virtual bool | is_type (const typeid_t t) const |
| | return true if local object is of given type ID t
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virtual void | read (TByteStream &s) |
| | read data from stream s and copy to matrix
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virtual void | write (TByteStream &s) const |
| | write data to stream s
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virtual size_t | bs_size () const |
| | returns size of object in bytestream
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| TMatrix (const bool acomplex=false) |
| | construct zero sized matrix
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| TMatrix (const TBlockCluster *c) |
| | construct matrix of size defined by block cluster c
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| TMatrix (const TBlockIndexSet &bis) |
| | construct matrix of size defined by block cluster c
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| TMatrix (const TMatrix &A) |
| | copy constructor
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virtual | ~TMatrix () |
| | dtor
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TIndexSet | row_is () const |
| | return row index set
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TIndexSet | col_is () const |
| | return column index set
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TBlockIndexSet | block_is () const |
| | return block index set
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virtual idx_t | row_ofs () const |
| | return first index (number) in row
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virtual idx_t | col_ofs () const |
| | return first index (number) in column
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virtual void | set_ofs (const idx_t r, const idx_t c) |
| | set index set offsets
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virtual void | set_block_is (const TBlockIndexSet &is) |
| | set block index set of matrix
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bool | is_nonsym () const |
| | return true if matrix is unsymmetric
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bool | is_symmetric () const |
| | return true if matrix is symmetric
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bool | is_hermitian () const |
| | return true if matrix is hermitian
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matform_t | form () const |
| | return matrix format
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void | set_nonsym () |
| | set matrix to be unsymmetric
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void | set_symmetric () |
| | set matrix to be symmetric
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void | set_hermitian () |
| | set matrix to be hermitian
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virtual void | set_form (const matform_t f) |
| | set matrix format
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const TProcSet & | procs () const |
| | return matrix processor set
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uint | nprocs () const |
| | return number of processors in local set
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void | set_procs (const TProcSet &ps) |
| | set processor set of matrix
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| virtual void | copy_struct (const TMatrix *M) |
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bool | is_real () const |
| | return true if matrix is real valued
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bool | is_complex () const |
| | return true if matrix is complex valued
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| void | set_complex (const bool b, const bool force=false) |
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const TBlockCluster * | cluster () const |
| | return corresponding block cluster of matrix
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virtual void | set_cluster (const TBlockCluster *c) |
| | set block cluster of matrix
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virtual void | scale (const real alpha) |
| | compute this ≔ α·this
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virtual void | add (const real alpha, const TMatrix *matrix) |
| | compute this ≔ this + α · matrix
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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
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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
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virtual void | cscale (const complex alpha) |
| | compute this ≔ α·this
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virtual void | cadd (const complex alpha, const TMatrix *matrix) |
| | compute this ≔ this + α · matrix
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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
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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
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| virtual size_t | global_byte_size () const |
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virtual TMatrix * | create () const =0 |
| | return matrix of same class (but no content)
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virtual TMatrix * | copy () const |
| | return copy of matrix
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virtual TMatrix * | copy (const TTruncAcc &acc, const bool coarsen=false) const |
| | return copy of matrix with accuracy acc and optional coarsening
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virtual void | copy_to (TMatrix *A, const TTruncAcc &acc, const bool coarsen=false) const |
| | copy matrix into matrix A with accuracy acc and optional coarsening
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virtual void | build (TByteStream &s) |
| | use data from stream s to build matrix
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| virtual void | sum (const TProcSet &p, const uint pid, const uint nparts, TByteStream *bs, const TTruncAcc &acc) |
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virtual void | check_data () const |
| | test data for invalid values, e.g. INF and NAN
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TMutex & | mutex () |
| | give access to internal mutex
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void | lock () |
| | lock local mutex of matrix
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void | unlock () |
| | unlock local mutex of matrix
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virtual String | typestr () const |
| | return string representation of type
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Public Member Functions inherited from TMatrix