Represent a dense matrix.
#include <TDenseMatrix.hh>
Inheritance diagram for TDenseMatrix:
Public Member Functions | |
| TDenseMatrix () | |
| construct zero sized matrix | |
| TDenseMatrix (const size_t n, const size_t m) | |
| construct matrix of size n × m | |
| TDenseMatrix (const TIndexSet &arow_is, const TIndexSet &acol_is, const bool acomplex=false) | |
| construct matrix with size defined by arow_is × acol_is | |
| TDenseMatrix (const TIndexSet &arow_is, const TIndexSet &acol_is, const BLAS::Matrix< real > &M) | |
| TDenseMatrix (const TIndexSet &arow_is, const TIndexSet &acol_is, const BLAS::Matrix< complex > &M) | |
| TDenseMatrix (const TDenseMatrix &mat) | |
| copy constructor | |
| TDenseMatrix (const TBlockCluster *bct) | |
| construct matrix with size defined by block cluster | |
| virtual | ~TDenseMatrix () |
| destructor | |
| virtual size_t | rows () const |
| return number of rows | |
| virtual size_t | cols () const |
| return number of columns | |
| void | set_size (const size_t n, const size_t m) |
| set size of matrix to n × m | |
| virtual void | set_cluster (const TBlockCluster *c) |
| set size as defined by block cluster c | |
| real * | matrix () |
| return pointer to internal data (real valued) | |
| const real * | matrix () const |
| return constant pointer to internal data (real valued) | |
| complex * | cmatrix () |
| return pointer to internal data (complex valued) | |
| const complex * | cmatrix () const |
| return constant pointer to internal data (complex valued) | |
| BLAS::Matrix< real > & | blas_rmat () |
| return real valued matrix | |
| const BLAS::Matrix< real > & | blas_rmat () const |
| return constant real valued matrix | |
| BLAS::Matrix< complex > & | blas_cmat () |
| return complex valued matrix | |
| const BLAS::Matrix< complex > & | blas_cmat () const |
| return constant complex valued matrix | |
| const TVirtualVector | row (const idx_t i) const |
| return row i as vector object | |
| const TVirtualVector | column (const idx_t i) const |
| return column i as vector object | |
| const BLAS::Vector< real > | blas_rrow (const idx_t i) const |
| return row i as BLAS vector (real value) | |
| const BLAS::Vector< real > | blas_rcol (const idx_t i) const |
| return column i as BLAS vector (real value) | |
| const BLAS::Vector< complex > | blas_crow (const idx_t i) const |
| return row i as BLAS vector (complex value) | |
| const BLAS::Vector< complex > | blas_ccol (const idx_t i) const |
| return column i as BLAS vector (complex value) | |
| real * | entry_ptr (const idx_t i, const idx_t j) |
| return pointer to data starting at coefficient (i, j) (real valued) | |
| complex * | centry_ptr (const idx_t i, const idx_t j) |
| return pointer to data starting at coefficient (i, j) (real valued) | |
| virtual void | to_real () |
| convert to real valued representation if possible | |
| virtual void | to_complex () |
| convert to complex valued representation if possible | |
| real | entry (const idx_t i, const idx_t j) const |
| return coefficient (i, j) (real valued) | |
| const complex | centry (const idx_t i, const idx_t j) const |
| return coefficient (i, j) (complex valued) | |
| void | set_entry (const idx_t i, const idx_t j, const real f) |
| set coefficient (i, j) to f (real valued) | |
| void | set_centry (const idx_t i, const idx_t j, const complex f) |
| set coefficient (i, j) to f (complex valued) | |
| void | add_entry (const idx_t i, const idx_t j, const real f) |
| add f to coefficient (i, j) (real valued) | |
| void | add_centry (const idx_t i, const idx_t j, const complex f) |
| add f to coefficient (i, j) (complex valued) | |
| virtual void | scale (const real f) |
| compute this ≔ α·this | |
| virtual void | mul_vec (const real alpha, const TVector *x, const real beta, TVector *y, const matop_t op=MATOP_NORM) const |
| compute y ≔ α·op(this)·x + β·y | |
| virtual void | add (const real alpha, const TMatrix *A) |
| compute this = this + α·A without truncation | |
| virtual TMatrix * | mul_right (const real alpha, const TMatrix *B, const matop_t op_A, const matop_t op_B) const |
| compute matrix product α·op_A(this)·op_B(B) | |
| virtual TMatrix * | mul_left (const real alpha, const TMatrix *A, const matop_t op_A, const matop_t op_B) const |
| compute matrix product α·op_A(A)·op_B(this) | |
| void | add_block (const real alpha, const real beta, const TDenseMatrix *M, const matop_t op=MATOP_NORM) |
| compute α·this + β·op(M), where op(M) is subblock of this or this a subblock of op(M)) | |
| virtual void | cscale (const complex f) |
| compute this ≔ α·this | |
| virtual void | cmul_vec (const complex alpha, const TVector *x, const complex beta, TVector *y, const matop_t op_A=MATOP_NORM) const |
| compute y ≔ α·op(this)·x + β·y | |
| virtual void | cadd (const complex alpha, const TMatrix *A) |
| compute this = this + α·A without truncation | |
| virtual TMatrix * | cmul_right (const complex alpha, const TMatrix *B, const matop_t op_A, const matop_t op_B) const |
| compute matrix product α·op_A(this)·op_B(B) | |
| virtual TMatrix * | cmul_left (const complex alpha, const TMatrix *A, const matop_t op_A, const matop_t op_B) const |
| compute matrix product α·op_A(A)·op_B(this) | |
| void | cadd_block (const complex alpha, const complex beta, const TDenseMatrix *M, const matop_t op=MATOP_NORM) |
| compute α·this + β·op(M), where op(M) is subblock of this or this a subblock of op(M)) | |
| virtual void | transpose () |
| transpose matrix | |
| virtual void | conjugate () |
| conjugate matrix coefficients | |
| virtual void | truncate (const TTruncAcc &) |
| truncate matrix to given accuracy: nothing to be done | |
| TDenseMatrix & | operator= (const TDenseMatrix &mat) |
| copy operator | |
| virtual TMatrix * | create () const |
| return matrix object of same class as this | |
| virtual TMatrix * | copy () const |
| return copy of matrix | |
| virtual void | copy_to (TMatrix *A) const |
| copy matrix into A | |
| void | permute (const TPermutation &row_perm, const TPermutation &col_perm) |
| permute rows/columns in matrix according to row_pern and col_perm | |
| virtual void | print (const uint ofs=0) const |
| print information about matrix | |
| virtual size_t | byte_size () const |
| return size in bytes used by this object | |
| virtual typeid_t | type () const |
| return type of object | |
| virtual bool | is_type (const typeid_t t) const |
| return true if object is of type t | |
| virtual void | read (TByteStream &s) |
| read matrix from byte stream | |
| virtual void | build (TByteStream &s) |
| construct matrix based on data in byte stream | |
| virtual void | write (TByteStream &s) const |
| write matrix to byte stream | |
| virtual size_t | bs_size () const |
| returns size of object in bytestream | |
| 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 | |
| virtual void | set_form (const matform_t f) |
| set matrix format | |
| 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 | |
| virtual void | copy_struct (const TMatrix *M) |
| 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 size_t | global_byte_size () const |
| virtual TMatrix * | copy (const TTruncAcc &acc, const bool coarsen=false) const |
| return copy of matrix with accuracy acc and optional coarsening | |
| 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 | |
| virtual TVector * | row_vector () const |
| return appropriate row vector object for matrix | |
| virtual TVector * | col_vector () const |
| return appropriate column vector object for matrix | |
| 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
|
inline |
construct matrix with size defined by arow_is × acol_is and data given by M (real valued)
|
inline |
construct matrix with size defined by arow_is × acol_is and data given by M (real valued)
