Symmetric matrix stored in a full matrix. More...
#include <Matrix_Symmetric.hxx>
Public Types | |
typedef Allocator::value_type | value_type |
typedef Allocator::pointer | pointer |
typedef Allocator::const_pointer | const_pointer |
typedef Allocator::reference | reference |
typedef Allocator::const_reference | const_reference |
typedef Allocator::value_type | entry_type |
typedef Allocator::value_type | access_type |
typedef Allocator::value_type | const_access_type |
Public Member Functions | |
Matrix_Symmetric () | |
Default constructor. | |
Matrix_Symmetric (int i, int j) | |
Main constructor. | |
Matrix_Symmetric (const Matrix_Symmetric< T, Prop, Storage, Allocator > &A) | |
Copy constructor. | |
~Matrix_Symmetric () | |
Destructor. | |
void | Clear () |
Clears the matrix. | |
int | GetDataSize () const |
Returns the number of elements stored in memory. | |
void | Reallocate (int i, int j) |
Reallocates memory to resize the matrix. | |
void | SetData (int i, int j, pointer data) |
void | Nullify () |
Clears the matrix without releasing memory. | |
void | Resize (int i, int j) |
Reallocates memory to resize the matrix and keeps previous entries. | |
reference | operator() (int i, int j) |
Access operator. | |
const_reference | operator() (int i, int j) const |
Access operator. | |
const_reference | Val (int i, int j) const |
Access operator. | |
reference | Val (int i, int j) |
Access operator. | |
reference | Get (int i, int j) |
Returns the element (i, j). | |
const_reference | Get (int i, int j) const |
Returns the element (i, j). | |
reference | operator[] (int i) |
Access to elements of the data array. | |
const_reference | operator[] (int i) const |
Access to elements of the data array. | |
Matrix_Symmetric< T, Prop, Storage, Allocator > & | operator= (const Matrix_Symmetric< T, Prop, Storage, Allocator > &A) |
Duplicates a matrix (assignment operator). | |
void | Set (int i, int j, const T &x) |
Sets an element of the matrix. | |
void | Copy (const Matrix_Symmetric< T, Prop, Storage, Allocator > &A) |
Duplicates a matrix. | |
void | Zero () |
Sets all elements to zero. | |
void | SetIdentity () |
Sets the matrix to the identity. | |
void | Fill () |
Fills the matrix with 0, 1, 2, ... | |
template<class T0 > | |
void | Fill (const T0 &x) |
Fills the matrix with a given value. | |
template<class T0 > | |
Matrix_Symmetric< T, Prop, Storage, Allocator > & | operator= (const T0 &x) |
Fills the matrix with a given value. | |
void | FillRand () |
Fills a matrix randomly. | |
void | Print () const |
Displays the matrix on the standard output. | |
void | Print (int a, int b, int m, int n) const |
Displays a sub-matrix on the standard output. | |
void | Print (int l) const |
Displays a square sub-matrix on the standard output. | |
void | Write (string FileName) const |
Writes the matrix in a file. | |
void | Write (ostream &FileStream) const |
Writes the matrix to an output stream. | |
void | WriteText (string FileName) const |
Writes the matrix in a file. | |
void | WriteText (ostream &FileStream) const |
Writes the matrix to an output stream. | |
void | Read (string FileName) |
Reads the matrix from a file. | |
void | Read (istream &FileStream) |
Reads the matrix from an input stream. | |
void | ReadText (string FileName) |
Reads the matrix from a file. | |
void | ReadText (istream &FileStream) |
Reads the matrix from an input stream. | |
int | GetM () const |
Returns the number of rows. | |
int | GetM (const Seldon::SeldonTranspose &status) const |
Returns the number of rows of the matrix possibly transposed. | |
int | GetN () const |
Returns the number of columns. | |
int | GetN (const Seldon::SeldonTranspose &status) const |
Returns the number of columns of the matrix possibly transposed. | |
int | GetSize () const |
Returns the number of elements in the matrix. | |
pointer | GetData () const |
Returns a pointer to the data array. | |
const_pointer | GetDataConst () const |
Returns a const pointer to the data array. | |
void * | GetDataVoid () const |
Returns a pointer of type "void*" to the data array. | |
const void * | GetDataConstVoid () const |
Returns a pointer of type "const void*" to the data array. | |
Allocator & | GetAllocator () |
Returns the allocator of the matrix. | |
Protected Attributes | |
pointer * | me_ |
int | m_ |
int | n_ |
pointer | data_ |
Static Protected Attributes | |
static Allocator | allocator_ |
Symmetric matrix stored in a full matrix.
Definition at line 38 of file Matrix_Symmetric.hxx.
Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Matrix_Symmetric | ( | ) | [inline] |
Default constructor.
On exit, the matrix is an empty 0x0 matrix.
Definition at line 37 of file Matrix_Symmetric.cxx.
Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Matrix_Symmetric | ( | int | i, | |
int | j | |||
) | [inline] |
Main constructor.
Builds a i x j full matrix.
i | number of rows. | |
j | number of columns. |
Definition at line 52 of file Matrix_Symmetric.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Clear | ( | ) | [inline] |
Clears the matrix.
Destructs the matrix.
Definition at line 202 of file Matrix_Symmetric.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Copy | ( | const Matrix_Symmetric< T, Prop, Storage, Allocator > & | A | ) | [inline] |
Duplicates a matrix.
A | matrix to be copied. |
Definition at line 746 of file Matrix_Symmetric.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Fill | ( | ) |
Fills the matrix with 0, 1, 2, ...
On exit, the matrix is filled with 0, 1, 2, 3, ... The order of those numbers depends on the storage.
Definition at line 790 of file Matrix_Symmetric.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Fill | ( | const T0 & | x | ) |
Fills the matrix with a given value.
x | the value to fill the matrix with. |
Definition at line 803 of file Matrix_Symmetric.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::FillRand | ( | ) |
Fills a matrix randomly.
Definition at line 830 of file Matrix_Symmetric.cxx.
Matrix_Symmetric< T, Prop, Storage, Allocator >::reference Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Get | ( | int | i, | |
int | j | |||
) | [inline] |
Returns the element (i, j).
Returns the value of element (i, j).
i | row index. | |
j | column index. |
Definition at line 607 of file Matrix_Symmetric.cxx.
Matrix_Symmetric< T, Prop, Storage, Allocator >::const_reference Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Get | ( | int | i, | |
int | j | |||
) | const [inline] |
Returns the element (i, j).
Returns the value of element (i, j).
i | row index. | |
j | column index. |
Definition at line 639 of file Matrix_Symmetric.cxx.
Allocator & Seldon::Matrix_Base< T, Allocator >::GetAllocator | ( | ) | [inherited] |
Returns the allocator of the matrix.
Definition at line 258 of file Matrix_Base.cxx.
Matrix_Base< T, Allocator >::pointer Seldon::Matrix_Base< T, Allocator >::GetData | ( | ) | const [inherited] |
Returns a pointer to the data array.
Returns a pointer to data, i.e. the data array 'data_'.
Definition at line 208 of file Matrix_Base.cxx.
Matrix_Base< T, Allocator >::const_pointer Seldon::Matrix_Base< T, Allocator >::GetDataConst | ( | ) | const [inherited] |
Returns a const pointer to the data array.
Returns a const pointer to data, i.e. the data array 'data_'.
Definition at line 221 of file Matrix_Base.cxx.
const void * Seldon::Matrix_Base< T, Allocator >::GetDataConstVoid | ( | ) | const [inherited] |
Returns a pointer of type "const void*" to the data array.
Returns a pointer of type "const void*" to data, i.e. the data array 'data_'.
Definition at line 247 of file Matrix_Base.cxx.
int Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::GetDataSize | ( | ) | const |
Returns the number of elements stored in memory.
Returns the number of elements stored in memory, i.e. the number of rows multiplied by the number of columns because the matrix is full.
Definition at line 223 of file Matrix_Symmetric.cxx.
void * Seldon::Matrix_Base< T, Allocator >::GetDataVoid | ( | ) | const [inherited] |
Returns a pointer of type "void*" to the data array.
Returns a pointer of type "void*" to data, i.e. the data array 'data_'.
Definition at line 234 of file Matrix_Base.cxx.
int Seldon::Matrix_Base< T, Allocator >::GetM | ( | ) | const [inherited] |
Returns the number of rows.
Reimplemented in Seldon::HeterogeneousMatrixCollection< Prop0, Storage0, Prop1, Storage1, Allocator >, Seldon::MatrixCollection< T, Prop, Storage, Allocator >, Seldon::SubMatrix_Base< T, Prop, M, Allocator >, Seldon::HeterogeneousMatrixCollection< General, RowMajor, General, RowSparse, Allocator >, Seldon::MatrixCollection< T, Prop, RowMajor, Allocator >, Seldon::MatrixCollection< T, Prop, ColMajor, Allocator >, Seldon::MatrixCollection< T, Prop, ColSymPacked, Allocator >, and Seldon::MatrixCollection< T, Prop, RowSymPacked, Allocator >.
Definition at line 107 of file Matrix_Base.cxx.
int Seldon::Matrix_Base< T, Allocator >::GetM | ( | const Seldon::SeldonTranspose & | status | ) | const [inherited] |
Returns the number of rows of the matrix possibly transposed.
status | assumed status about the transposition of the matrix. |
Reimplemented in Seldon::SubMatrix_Base< T, Prop, M, Allocator >.
Definition at line 130 of file Matrix_Base.cxx.
int Seldon::Matrix_Base< T, Allocator >::GetN | ( | ) | const [inherited] |
Returns the number of columns.
Reimplemented in Seldon::HeterogeneousMatrixCollection< Prop0, Storage0, Prop1, Storage1, Allocator >, Seldon::MatrixCollection< T, Prop, Storage, Allocator >, Seldon::SubMatrix_Base< T, Prop, M, Allocator >, Seldon::HeterogeneousMatrixCollection< General, RowMajor, General, RowSparse, Allocator >, Seldon::MatrixCollection< T, Prop, RowMajor, Allocator >, Seldon::MatrixCollection< T, Prop, ColMajor, Allocator >, Seldon::MatrixCollection< T, Prop, ColSymPacked, Allocator >, and Seldon::MatrixCollection< T, Prop, RowSymPacked, Allocator >.
Definition at line 118 of file Matrix_Base.cxx.
int Seldon::Matrix_Base< T, Allocator >::GetN | ( | const Seldon::SeldonTranspose & | status | ) | const [inherited] |
Returns the number of columns of the matrix possibly transposed.
status | assumed status about the transposition of the matrix. |
Reimplemented in Seldon::SubMatrix_Base< T, Prop, M, Allocator >.
Definition at line 145 of file Matrix_Base.cxx.
int Seldon::Matrix_Base< T, Allocator >::GetSize | ( | ) | const [inherited] |
Returns the number of elements in the matrix.
Returns the number of elements in the matrix, i.e. the number of rows multiplied by the number of columns.
Reimplemented in Seldon::HeterogeneousMatrixCollection< Prop0, Storage0, Prop1, Storage1, Allocator >, Seldon::MatrixCollection< T, Prop, Storage, Allocator >, Seldon::HeterogeneousMatrixCollection< General, RowMajor, General, RowSparse, Allocator >, Seldon::MatrixCollection< T, Prop, RowMajor, Allocator >, Seldon::MatrixCollection< T, Prop, ColMajor, Allocator >, Seldon::MatrixCollection< T, Prop, ColSymPacked, Allocator >, and Seldon::MatrixCollection< T, Prop, RowSymPacked, Allocator >.
Definition at line 195 of file Matrix_Base.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Nullify | ( | ) | [inline] |
Clears the matrix without releasing memory.
On exit, the matrix is empty and the memory has not been released. It is useful for low level manipulations on a Matrix instance.
Definition at line 401 of file Matrix_Symmetric.cxx.
Matrix_Symmetric< T, Prop, Storage, Allocator >::const_reference Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::operator() | ( | int | i, | |
int | j | |||
) | const [inline] |
Access operator.
Returns the value of element (i, j).
i | row index. | |
j | column index. |
Definition at line 510 of file Matrix_Symmetric.cxx.
Matrix_Symmetric< T, Prop, Storage, Allocator >::reference Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::operator() | ( | int | i, | |
int | j | |||
) | [inline] |
Access operator.
Returns the value of element (i, j).
i | row index. | |
j | column index. |
Definition at line 478 of file Matrix_Symmetric.cxx.
Matrix_Symmetric< T, Prop, Storage, Allocator > & Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::operator= | ( | const T0 & | x | ) |
Fills the matrix with a given value.
x | the value to fill the matrix with. |
Reimplemented in Seldon::Matrix< T, Prop, ColSym, Allocator >, and Seldon::Matrix< T, Prop, RowSym, Allocator >.
Definition at line 817 of file Matrix_Symmetric.cxx.
Matrix_Symmetric< T, Prop, Storage, Allocator > & Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::operator= | ( | const Matrix_Symmetric< T, Prop, Storage, Allocator > & | A | ) | [inline] |
Duplicates a matrix (assignment operator).
A | matrix to be copied. |
Definition at line 716 of file Matrix_Symmetric.cxx.
Matrix_Symmetric< T, Prop, Storage, Allocator >::reference Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::operator[] | ( | int | i | ) | [inline] |
Access to elements of the data array.
Provides a direct access to the data array.
i | index. |
Definition at line 668 of file Matrix_Symmetric.cxx.
Matrix_Symmetric< T, Prop, Storage, Allocator >::const_reference Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::operator[] | ( | int | i | ) | const [inline] |
Access to elements of the data array.
Provides a direct access to the data array.
i | index. |
Definition at line 692 of file Matrix_Symmetric.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Print | ( | ) | const |
Displays the matrix on the standard output.
Displays elements on the standard output, in text format. Each row is displayed on a single line and elements of a row are delimited by tabulations.
Definition at line 845 of file Matrix_Symmetric.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Print | ( | int | l | ) | const |
Displays a square sub-matrix on the standard output.
The sub-matrix is defined by its bottom-right corner (l, l). So, elements with indices in [0, 0] x [l, l] are displayed on the standard output, in text format. Each row is displayed on a single line and elements of a row are delimited by tabulations.
l | dimension of the square matrix to be displayed. |
Definition at line 891 of file Matrix_Symmetric.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Print | ( | int | a, | |
int | b, | |||
int | m, | |||
int | n | |||
) | const |
Displays a sub-matrix on the standard output.
The sub-matrix is defined by its upper-left corner (a, b) and its bottom-right corner (m, n). So, elements with indices in [a, m] x [b, n] are displayed on the standard output, in text format. Each row is displayed on a single line and elements of a row are delimited by tabulations.
a | row index of the upper-left corner. | |
b | column index of the upper-left corner. | |
m | row index of the bottom-right corner. | |
n | column index of the bottom-right corner. |
Definition at line 870 of file Matrix_Symmetric.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Read | ( | istream & | FileStream | ) |
Reads the matrix from an input stream.
Reads a matrix in binary format from an input stream. The number of rows (integer) and the number of columns (integer) are read, and matrix elements are then read in the same order as it should be in memory (e.g. row-major storage).
FileStream | input stream. |
Definition at line 1077 of file Matrix_Symmetric.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Read | ( | string | FileName | ) |
Reads the matrix from a file.
Reads a matrix stored in binary format in a file. The number of rows (integer) and the number of columns (integer) are read, and matrix elements are then read in the same order as it should be in memory (e.g. row-major storage).
FileName | input file name. |
Definition at line 1049 of file Matrix_Symmetric.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::ReadText | ( | string | FileName | ) |
Reads the matrix from a file.
Reads a matrix stored in text format in a file.
FileName | input file name. |
Definition at line 1113 of file Matrix_Symmetric.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::ReadText | ( | istream & | FileStream | ) |
Reads the matrix from an input stream.
Reads a matrix in text format from an input stream.
FileStream | input stream. |
Definition at line 1138 of file Matrix_Symmetric.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Reallocate | ( | int | i, | |
int | j | |||
) | [inline] |
Reallocates memory to resize the matrix.
On exit, the matrix is a i x i matrix.
i | number of rows. | |
j | number of columns. |
Definition at line 243 of file Matrix_Symmetric.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Resize | ( | int | i, | |
int | j | |||
) | [inline] |
Reallocates memory to resize the matrix and keeps previous entries.
On exit, the matrix is a i x j matrix.
i | new number of rows. | |
j | new number of columns. |
Definition at line 441 of file Matrix_Symmetric.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Set | ( | int | i, | |
int | j, | |||
const T & | x | |||
) | [inline] |
Sets an element of the matrix.
i | row index. | |
j | column index. | |
x | new value for the matrix element (i, j). |
Definition at line 732 of file Matrix_Symmetric.cxx.
Matrix_Symmetric< T, Prop, Storage, Allocator >::reference Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Val | ( | int | i, | |
int | j | |||
) | [inline] |
Access operator.
Returns the value of element (i, j).
i | row index. | |
j | column index. |
Definition at line 574 of file Matrix_Symmetric.cxx.
Matrix_Symmetric< T, Prop, Storage, Allocator >::const_reference Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Val | ( | int | i, | |
int | j | |||
) | const [inline] |
Access operator.
Returns the value of element (i, j).
i | row index. | |
j | column index. |
Definition at line 541 of file Matrix_Symmetric.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Write | ( | string | FileName | ) | const |
Writes the matrix in a file.
Stores the matrix in a file in binary format. The number of rows (integer) and the number of columns (integer) are written, and matrix elements are then written in the same order as in memory (e.g. row-major storage).
FileName | output file name. |
Definition at line 912 of file Matrix_Symmetric.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Write | ( | ostream & | FileStream | ) | const |
Writes the matrix to an output stream.
Writes the matrix to an output stream in binary format. The number of rows (integer) and the number of columns (integer) are written, and matrix elements are then written in the same order as in memory (e.g. row-major storage).
FileStream | output stream. |
Definition at line 940 of file Matrix_Symmetric.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::WriteText | ( | string | FileName | ) | const |
Writes the matrix in a file.
Stores the matrix in a file in text format. Only matrix elements are written (not dimensions). Each row is written on a single line and elements of a row are delimited by tabulations.
FileName | output file name. |
Definition at line 980 of file Matrix_Symmetric.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::WriteText | ( | ostream & | FileStream | ) | const |
Writes the matrix to an output stream.
Writes the matrix to an output stream in text format. Only matrix elements are written (not dimensions). Each row is written on a single line and elements of a row are delimited by tabulations.
FileStream | output stream. |
Definition at line 1010 of file Matrix_Symmetric.cxx.
void Seldon::Matrix_Symmetric< T, Prop, Storage, Allocator >::Zero | ( | ) |
Sets all elements to zero.
Definition at line 765 of file Matrix_Symmetric.cxx.