ergo
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Upper non-unit triangular matrix. More...
#include <MatrixBase.h>
Public Types | |
typedef VectorGeneral< Treal, typename Tmatrix::VectorType > | VectorType |
typedef Treal | real |
Public Member Functions | |
MatrixTriangular () | |
Default constructor. More... | |
MatrixTriangular (const MatrixTriangular< Treal, Tmatrix > &tri) | |
Copy constructor. More... | |
MatrixTriangular< Treal, Tmatrix > & | operator= (const MatrixTriangular< Treal, Tmatrix > &tri) |
MatrixTriangular< Treal, Tmatrix > & | operator= (int const k) |
Set matrix to zero or identity: A = 0 or A = 1. More... | |
void | assign_from_sparse (std::vector< int > const &rowind, std::vector< int > const &colind, std::vector< Treal > const &values, SizesAndBlocks const &newRows, SizesAndBlocks const &newCols) |
Assign from sparse matrix given by three vectors. More... | |
void | add_values (std::vector< int > const &rowind, std::vector< int > const &colind, std::vector< Treal > const &values) |
Add given set of values to the matrix (+=). More... | |
void | get_values (std::vector< int > const &rowind, std::vector< int > const &colind, std::vector< Treal > &values) const |
Get values given by row and column index lists. More... | |
void | get_all_values (std::vector< int > &rowind, std::vector< int > &colind, std::vector< Treal > &values) const |
Get all values and corresponding row and column index lists, in matrix. More... | |
void | inch (const MatrixGeneral< Treal, Tmatrix > &SPD, const Treal threshold, const side looking=left, const inchversion version=unstable) |
void | inch (const MatrixSymmetric< Treal, Tmatrix > &SPD, const Treal threshold, const side looking=left, const inchversion version=unstable) |
void | thresh (Treal const threshold, normType const norm) |
Treal | frob () const |
Treal | eucl (Treal const requestedAccuracy, int maxIter=-1) const |
Treal | eucl_thresh (Treal const threshold) |
Treal | eucl_thresh_congr_trans_measure (Treal const threshold, MatrixSymmetric< Treal, Tmatrix > &trA) |
void | frob_thresh (Treal threshold) |
size_t | nnz () const |
size_t | nvalues () const |
void | write_to_buffer (void *buffer, const int n_bytes) const |
void | read_from_buffer (void *buffer, const int n_bytes) |
void | random () |
template<typename TRule > | |
void | setElementsByRule (TRule &rule) |
Uses rule depending on the row and column indexes to set matrix elements The Trule class should have the function "Treal = set(int row,int col)" which is used to set the elements. More... | |
MatrixTriangular< Treal, Tmatrix > & | operator+= (XY< Treal, MatrixTriangular< Treal, Tmatrix > > const &sm) |
B += alpha * A. More... | |
std::string | obj_type_id () const |
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void | resetSizesAndBlocks (SizesAndBlocks const &newRows, SizesAndBlocks const &newCols) |
void | getRows (SizesAndBlocks &rowsCopy) const |
void | getCols (SizesAndBlocks &colsCopy) const |
bool | is_empty () const |
Check if matrix is empty. More... | |
Treal | trace () const |
void | add_identity (Treal alpha) |
MatrixBase< Treal, Tmatrix > & | operator*= (Treal const alpha) |
bool | operator== (int k) const |
void | clear () |
Release memory for the information written to file. More... | |
size_t | memory_usage () const |
void | write_to_buffer_count (int &n_bytes) const |
int | get_nrows () const |
int | get_ncols () const |
Tmatrix const & | getMatrix () const |
Tmatrix & | getMatrix () |
Treal | maxAbsValue () const |
Get largest absolute value of matrix element in the matrix. More... | |
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void | writeToFile () |
Write object to file if filewrite is active. More... | |
void | readFromFile () |
Read object from file if filewrite is active. More... | |
void | copyToFile (const char *destFileName) |
void | copyFromFile (const char *sourceFileName) |
bool | isOnFile () |
Check if object is on file. More... | |
long int | fileSize () |
Return file size. More... | |
Protected Member Functions | |
void | writeToFileProt (std::ofstream &file) const |
Write object to file. More... | |
void | readFromFileProt (std::ifstream &file) |
Read object from file. More... | |
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MatrixBase () | |
MatrixBase (const MatrixBase< Treal, Tmatrix > &other) | |
MatrixBase< Treal, Tmatrix > & | operator= (const MatrixBase< Treal, Tmatrix > &other) |
MatrixBase< Treal, Tmatrix > & | operator= (const Xtrans< MatrixGeneral< Treal, Tmatrix > > &mt) |
void | write_to_buffer_base (void *buffer, const int n_bytes, const matrix_type mattype) const |
void | read_from_buffer_base (void *buffer, const int n_bytes, const matrix_type mattype) |
void | writeToFileBase (std::ofstream &file, matrix_type const mattype) const |
void | readFromFileBase (std::ifstream &file, matrix_type const mattype) |
void | inMemorySet (bool inMem) |
Make object invalid (false) via this function when object is written to file and valid (true) when object is read from file. More... | |
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FileWritable () | |
Gives each object a unique ID-number and filename. More... | |
virtual | ~FileWritable () |
Removes file, if any. More... | |
FileWritable (FileWritable const &) | |
FileWritable & | operator= (FileWritable const &) |
Additional Inherited Members | |
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static void | setPath (char const *const newPath) |
Set the path to which the objects will be written. More... | |
static void | activate () |
Activate the filewriting. More... | |
static std::string | getStatsFileSizes () |
static std::string | writeAndReadAll () |
static void | resetStats () |
static std::string | getStatsTimeWrite () |
static std::string | getStatsTimeRead () |
static std::string | getStatsTimeCopyAndAssign () |
static std::string | getStatsCountWrite () |
static std::string | getStatsCountRead () |
static std::string | getStatsCountCopyAndAssign () |
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typedef std::map< std::string, double > | TypeTimeMap |
typedef std::map< std::string, int > | TypeCountMap |
typedef std::set< FileWritable * > | ObjPtrSet |
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static void | getPermutedIndexes (std::vector< int > const &index, std::vector< int > const &permutation, std::vector< int > &newIndex) |
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static std::string | getStatsTime (TypeTimeMap &theMap) |
static std::string | getStatsCount (TypeCountMap &theMap) |
static std::string | getStatsFileSizes (ObjPtrSet const &set) |
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ValidPtr< Tmatrix > | matrixPtr |
Upper non-unit triangular matrix.
This class belongs to the matrix API
Treal: Type for real numbers
Tmatrix: The matrix class
typedef Treal mat::MatrixTriangular< Treal, Tmatrix >::real |
typedef VectorGeneral<Treal, typename Tmatrix::VectorType> mat::MatrixTriangular< Treal, Tmatrix >::VectorType |
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inline |
Default constructor.
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inlineexplicit |
Copy constructor.
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Add given set of values to the matrix (+=).
The values should be in upper triangle.
References mat::MatrixBase< Treal, Tmatrix >::matrixPtr.
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Assign from sparse matrix given by three vectors.
The vectors contain row indices, column indices and values. The indices start at zero. The elements to be added must be in upper triangle. Information about sizes and blocks for rows as well as columns must also be given.
References mat::MatrixBase< Treal, Tmatrix >::matrixPtr, and mat::MatrixBase< Treal, Tmatrix >::resetSizesAndBlocks().
Referenced by mainFun().
Treal mat::MatrixTriangular< Treal, Tmatrix >::eucl | ( | Treal const | requestedAccuracy, |
int | maxIter = -1 |
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) | const |
References cols, mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >::getLargestMagnitudeEig(), mat::Interval< Treal >::length(), mat::Interval< Treal >::low(), mat::Interval< Treal >::midPoint(), mat::VectorGeneral< Treal, Tvector >::rand(), mat::VectorGeneral< Treal, Tvector >::resetSizesAndBlocks(), and template_blas_sqrt().
Referenced by mainFun().
Treal mat::MatrixTriangular< Treal, Tmatrix >::eucl_thresh | ( | Treal const | threshold | ) |
References mat::EuclTruncationBase< Tmatrix, Treal >::run().
Referenced by mainFun().
Treal mat::MatrixTriangular< Treal, Tmatrix >::eucl_thresh_congr_trans_measure | ( | Treal const | threshold, |
MatrixSymmetric< Treal, Tmatrix > & | trA | ||
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References mat::EuclTruncationBase< Tmatrix, Treal >::run().
Referenced by mainFun().
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References mat::MatrixBase< Treal, Tmatrix >::matrixPtr.
Referenced by mainFun().
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References mat::MatrixBase< Treal, Tmatrix >::matrixPtr.
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Get all values and corresponding row and column index lists, in matrix.
Only upper triangle values are returned.
References mat::MatrixBase< Treal, Tmatrix >::matrixPtr, and mat::MatrixTriangular< Treal, Tmatrix >::nnz().
Referenced by mainFun().
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Get values given by row and column index lists.
Input arrays contain row and column indices. The wanted elements must in upper triangle. The output array contains values for the given indices.
References mat::MatrixBase< Treal, Tmatrix >::matrixPtr.
Referenced by mainFun().
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References mat::MatrixBase< Treal, Tmatrix >::matrixPtr.
Referenced by mainFun().
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References mat::MatrixBase< Treal, Tmatrix >::matrixPtr.
Referenced by mat::MatrixTriangular< Treal, Tmatrix >::get_all_values().
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References mat::MatrixBase< Treal, Tmatrix >::matrixPtr.
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inlinevirtual |
Reimplemented from mat::MatrixBase< Treal, Tmatrix >.
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B += alpha * A.
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References mat::MatrixBase< Treal, Tmatrix >::operator=().
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Set matrix to zero or identity: A = 0 or A = 1.
Only zero and one are valid arguments.
References mat::MatrixBase< Treal, Tmatrix >::matrixPtr.
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References mat::MatrixBase< Treal, Tmatrix >::matrixPtr.
Referenced by mainFun().
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inlineprotectedvirtual |
Read object from file.
Defined in derived class.
Implements mat::FileWritable.
References mat::matrix_triang, and mat::MatrixBase< Treal, Tmatrix >::readFromFileBase().
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Uses rule depending on the row and column indexes to set matrix elements The Trule class should have the function "Treal = set(int row,int col)" which is used to set the elements.
References mat::MatrixBase< Treal, Tmatrix >::matrixPtr.
Referenced by mainFun().
void mat::MatrixTriangular< Treal, Tmatrix >::thresh | ( | Treal const | threshold, |
normType const | norm | ||
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References mat::frobNorm.
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inlineprotectedvirtual |
Write object to file.
Defined in derived class.
Implements mat::FileWritable.
References mat::matrix_triang, and mat::MatrixBase< Treal, Tmatrix >::writeToFileBase().