Hermitian matrix stored in a full matrix. More...
#include <Matrix_Hermitian.hxx>
Public Member Functions | |
Matrix_Hermitian () | |
Default constructor. More... | |
Matrix_Hermitian (int i, int j=0) | |
Main constructor. More... | |
Matrix_Hermitian (const Matrix_Hermitian< T, Prop, Storage, Allocator > &A) | |
Copy constructor. | |
~Matrix_Hermitian () | |
Destructor. | |
void | Clear () |
Clears the matrix. More... | |
long | GetDataSize () const |
Returns the number of elements stored in memory. More... | |
size_t | GetMemorySize () const |
Returns size of A in bytes used to store the matrix. | |
void | Reallocate (int i, int j) |
Reallocates memory to resize the matrix. More... | |
void | SetData (int i, int j, pointer data) |
Changes the size of the matrix and sets its data array (low level method). More... | |
void | Nullify () |
Clears the matrix without releasing memory. More... | |
void | Resize (int i, int j) |
Reallocates memory to resize the matrix and keeps previous entries. More... | |
const value_type | operator() (int i, int j) const |
Access operator. More... | |
const_reference | Val (int i, int j) const |
Access operator. More... | |
reference | Val (int i, int j) |
Access operator. More... | |
const_reference | Get (int i, int j) const |
Returns access to an element (i, j) More... | |
reference | Get (int i, int j) |
Returns the element (i, j). More... | |
reference | operator[] (int i) |
Access to elements of the data array. More... | |
const_reference | operator[] (int i) const |
Access to elements of the data array. More... | |
Matrix_Hermitian< T, Prop, Storage, Allocator > & | operator= (const Matrix_Hermitian< T, Prop, Storage, Allocator > &A) |
Duplicates a matrix (assignement operator). More... | |
void | Set (int i, int j, const T &x) |
Sets an element of the matrix. More... | |
void | Copy (const Matrix_Hermitian< T, Prop, Storage, Allocator > &A) |
Duplicates a matrix. More... | |
void | Zero () |
Sets all elements to zero. More... | |
void | SetIdentity () |
Sets the matrix to the identity. More... | |
void | Fill () |
Fills the matrix with 0, 1, 2, ... More... | |
template<class T0 > | |
void | Fill (const T0 &x) |
Fills a matrix with a given value. More... | |
template<class T0 > | |
Matrix_Hermitian< T, Prop, Storage, Allocator > & | operator= (const T0 &x) |
Fills a matrix with a given value. More... | |
void | FillRand () |
Fills the matrix randomly. More... | |
void | Print () const |
Displays the matrix on the standard output. More... | |
void | Print (int a, int b, int m, int n) const |
Displays a sub-matrix on the standard output. More... | |
void | Print (int l) const |
Displays a square sub-matrix on the standard output. More... | |
void | Write (string FileName) const |
Writes the matrix in a file. More... | |
void | Write (ostream &FileStream) const |
Writes the matrix to an output stream. More... | |
void | WriteText (string FileName) const |
Writes the matrix in a file. More... | |
void | WriteText (ostream &FileStream) const |
Writes the matrix to an output stream. More... | |
void | Read (string FileName) |
Reads the matrix from a file. More... | |
void | Read (istream &FileStream) |
Reads the matrix from an input stream. More... | |
void | ReadText (string FileName) |
Reads the matrix from a file. More... | |
void | ReadText (istream &FileStream) |
Reads the matrix from an input stream. More... | |
pointer | GetData () const |
Returns a pointer to the data array. More... | |
const_pointer | GetDataConst () const |
Returns a const pointer to the data array. More... | |
void * | GetDataVoid () const |
Returns a pointer of type "void*" to the data array. More... | |
const void * | GetDataConstVoid () const |
Returns a pointer of type "const void*" to the data array. More... | |
int | GetM () const |
Returns the number of rows. More... | |
int | GetM (const Seldon::SeldonTranspose &status) const |
Returns the number of rows of the matrix possibly transposed. More... | |
int | GetM (const CBLAS_TRANSPOSE &status) const |
Returns the number of rows of the matrix possibly transposed. More... | |
int | GetN () const |
Returns the number of columns. More... | |
int | GetN (const Seldon::SeldonTranspose &status) const |
Returns the number of columns of the matrix possibly transposed. More... | |
int | GetN (const CBLAS_TRANSPOSE &status) const |
Returns the number of columns of the matrix possibly transposed. More... | |
long | GetSize () const |
Returns the number of elements in the matrix. More... | |
Protected Attributes | |
pointer * | me_ |
pointer | data_ |
int | m_ |
int | n_ |
Hermitian matrix stored in a full matrix.
Definition at line 38 of file Matrix_Hermitian.hxx.
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inline |
Default constructor.
On exit, the matrix is an empty 0x0 matrix.
Definition at line 39 of file Matrix_HermitianInline.cxx.
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explicit |
Main constructor.
Builds a i x j full matrix.
i | number of rows. |
j | number of columns. |
Definition at line 37 of file Matrix_Hermitian.cxx.
void Seldon::Matrix_Hermitian< T, Prop, Storage, Allocator >::Clear |
Clears the matrix.
Destructs the matrix.
Definition at line 173 of file Matrix_Hermitian.cxx.
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inline |
Duplicates a matrix.
A | matrix to be copied. |
Definition at line 282 of file Matrix_HermitianInline.cxx.
void Seldon::Matrix_Hermitian< 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 458 of file Matrix_Hermitian.cxx.
void Seldon::Matrix_Hermitian< T, Prop, Storage, Allocator >::Fill | ( | const T0 & | x | ) |
Fills a matrix with a given value.
x | the value to fill the matrix with. |
Definition at line 473 of file Matrix_Hermitian.cxx.
void Seldon::Matrix_Hermitian< T, Prop, Storage, Allocator >::FillRand |
Fills the matrix randomly.
Definition at line 504 of file Matrix_Hermitian.cxx.
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inline |
Returns the element (i, j).
Returns the value of element (i, j).
i | row index. |
j | column index. |
Definition at line 190 of file Matrix_HermitianInline.cxx.
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inline |
Returns access to an element (i, j)
Returns the value of element (i, j).
i | row index. |
j | column index. |
Definition at line 170 of file Matrix_HermitianInline.cxx.
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inlineinherited |
Returns a pointer to the data array.
Returns a pointer to data, i.e. the data array 'data_'.
Definition at line 241 of file Matrix_BaseInline.cxx.
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inlineinherited |
Returns a const pointer to the data array.
Returns a const pointer to data, i.e. the data array 'data_'.
Definition at line 254 of file Matrix_BaseInline.cxx.
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inlineinherited |
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 280 of file Matrix_BaseInline.cxx.
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inline |
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 72 of file Matrix_HermitianInline.cxx.
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inlineinherited |
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 267 of file Matrix_BaseInline.cxx.
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inlineinherited |
Returns the number of rows.
Definition at line 69 of file Matrix_BaseInline.cxx.
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inlineinherited |
Returns the number of rows of the matrix possibly transposed.
status | assumed status about the transposition of the matrix. |
Definition at line 122 of file Matrix_BaseInline.cxx.
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inlineinherited |
Returns the number of rows of the matrix possibly transposed.
status | assumed status about the transposition of the matrix. |
Definition at line 92 of file Matrix_BaseInline.cxx.
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inlineinherited |
Returns the number of columns.
Definition at line 80 of file Matrix_BaseInline.cxx.
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inlineinherited |
Returns the number of columns of the matrix possibly transposed.
status | assumed status about the transposition of the matrix. |
Definition at line 137 of file Matrix_BaseInline.cxx.
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inlineinherited |
Returns the number of columns of the matrix possibly transposed.
status | assumed status about the transposition of the matrix. |
Definition at line 107 of file Matrix_BaseInline.cxx.
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inlineinherited |
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.
Definition at line 153 of file Matrix_BaseInline.cxx.
void Seldon::Matrix_Hermitian< T, Prop, Storage, Allocator >::Nullify |
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 385 of file Matrix_Hermitian.cxx.
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inline |
Access operator.
Returns the value of element (i, j).
i | row index. |
j | column index. |
Definition at line 104 of file Matrix_HermitianInline.cxx.
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inline |
Duplicates a matrix (assignement operator).
A | matrix to be copied. |
Definition at line 266 of file Matrix_HermitianInline.cxx.
Matrix_Hermitian< T, Prop, Storage, Allocator > & Seldon::Matrix_Hermitian< T, Prop, Storage, Allocator >::operator= | ( | const T0 & | x | ) |
Fills a matrix with a given value.
x | the value to fill the matrix with. |
Definition at line 491 of file Matrix_Hermitian.cxx.
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inline |
Access to elements of the data array.
Provides a direct access to the data array.
i | index. |
Definition at line 209 of file Matrix_HermitianInline.cxx.
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inline |
Access to elements of the data array.
Provides a direct access to the data array.
i | index. |
Definition at line 229 of file Matrix_HermitianInline.cxx.
void Seldon::Matrix_Hermitian< T, Prop, Storage, Allocator >::Print |
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 521 of file Matrix_Hermitian.cxx.
void Seldon::Matrix_Hermitian< 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 546 of file Matrix_Hermitian.cxx.
void Seldon::Matrix_Hermitian< 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 567 of file Matrix_Hermitian.cxx.
void Seldon::Matrix_Hermitian< 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 753 of file Matrix_Hermitian.cxx.
void Seldon::Matrix_Hermitian< 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 725 of file Matrix_Hermitian.cxx.
void Seldon::Matrix_Hermitian< 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 814 of file Matrix_Hermitian.cxx.
void Seldon::Matrix_Hermitian< 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 789 of file Matrix_Hermitian.cxx.
void Seldon::Matrix_Hermitian< T, Prop, Storage, Allocator >::Reallocate | ( | int | i, |
int | j | ||
) |
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 229 of file Matrix_Hermitian.cxx.
void Seldon::Matrix_Hermitian< T, Prop, Storage, Allocator >::Resize | ( | int | i, |
int | j | ||
) |
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 144 of file Matrix_Hermitian.cxx.
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inline |
Sets an element of the matrix.
i | row index |
j | column index |
x | sets a(i, j) = x |
Definition at line 248 of file Matrix_HermitianInline.cxx.
void Seldon::Matrix_Hermitian< T, Prop, Storage, Allocator >::SetData | ( | int | i, |
int | j, | ||
pointer | data | ||
) |
Changes the size of the matrix and sets its data array (low level method).
The matrix is first cleared (memory is freed). The matrix is then resized to a i x j matrix, and the data array of the matrix is set to 'data'. 'data' elements are not duplicated: the new data array of the matrix is the 'data' array. It is useful to create a matrix from pre-existing data.
i | new number of rows. |
j | new number of columns. |
data | new array storing elements. |
Definition at line 334 of file Matrix_Hermitian.cxx.
void Seldon::Matrix_Hermitian< T, Prop, Storage, Allocator >::SetIdentity |
Sets the matrix to the identity.
Definition at line 439 of file Matrix_Hermitian.cxx.
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inline |
Access operator.
Returns the value of element (i, j).
i | row index. |
j | column index. |
Definition at line 149 of file Matrix_HermitianInline.cxx.
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inline |
Access operator.
Returns the value of element (i, j).
i | row index. |
j | column index. |
Definition at line 129 of file Matrix_HermitianInline.cxx.
void Seldon::Matrix_Hermitian< 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 616 of file Matrix_Hermitian.cxx.
void Seldon::Matrix_Hermitian< 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 588 of file Matrix_Hermitian.cxx.
void Seldon::Matrix_Hermitian< 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 686 of file Matrix_Hermitian.cxx.
void Seldon::Matrix_Hermitian< 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 656 of file Matrix_Hermitian.cxx.
void Seldon::Matrix_Hermitian< T, Prop, Storage, Allocator >::Zero |
Sets all elements to zero.
Definition at line 426 of file Matrix_Hermitian.cxx.