#include <Eigen/Dense>
#include "matrixoperations.hpp"
#include "matfuncs.hpp"
#include "parser_functions.hpp"
#include "../../kernel.hpp"
#include "../utils/stringtools.hpp"
#include "../io/logger.hpp"
#include <list>
#include <cmath>

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Classes
struct	MatOpCache

struct	MatOpCache::MatOpDataAccess

Macros
#define	EIGENVALUES 0

#define	EIGENVECTORS 1

#define	DIAGONALIZE 2

Functions
static Matrix	evalMatOp (string &sCmd, Parser &_parser, MemoryManager &_data, FunctionDefinitionManager &_functions, const Settings &_option, MatOpCache &_cache)
	This is the actual worker function for matrix operations. It will be called recursively for functions and parentheses. More...

static size_t	getPrevMatMultiOp (const string &sCmd, size_t nLastPos)
	This static function will search for the position of the next (left-hand) matrix multiplication operator. More...

static Matrix	multiplyMatrices (const Matrix &_mLeft, const Matrix &_mRight, const string &sCmd, const string &sExpr, size_t position)
	This static function performs the multiplication of two matrices. More...

static Matrix	getMatrixElements (string &sExpr, const Matrix &_mMatrix, Parser &_parser, MemoryManager &_data, FunctionDefinitionManager &_functions, const Settings &_option)
	This static function extracts parts of the passed matrix based upon the passed index equations. More...

static vector< mu::value_type >	calcDeltasForMatFill (const std::vector< std::vector< mu::value_type > > &_mMatrix, unsigned int nLine)
	This static function is used to calculate the differences between consecutive matrix elements. More...

static void	showMatrixResult (const Matrix &_mResult, const Settings &_option)
	This static function formats and prints the calculated matrix to the terminal. More...

static Indices	getIndicesForMatrix (const string &sCmd, const MatOpCache &_cache, Parser &_parser, MemoryManager &_data, const Settings &_option)
	Static wrapper function for resolving already parsed datafile matrix elements and evaluated matrix expressions, which are used as indices for datafile matrices. More...

static bool	containsMatrices (const string &sExpr, MemoryManager &_data)
	This static function evaluates, whether there are matrix expressions in the passed expression. More...

Matrix	transposeMatrix (const Matrix &_mMatrix)
	This static function will transpose the passed matrix (exchange rows with columns). More...

Matrix	createZeroesMatrix (unsigned int nLines, unsigned int nCols)
	This function returns a matrix filled with zeros with the defined lines and columns. More...

static Matrix	createMatFromCols (string &sCmd, Parser &_parser, MemoryManager &_data, FunctionDefinitionManager &_functions, const Settings &_option)
	This static function creates a matrix from the passed columns. More...

static Matrix	createMatFromColsFilled (string &sCmd, Parser &_parser, MemoryManager &_data, FunctionDefinitionManager &_functions, const Settings &_option)
	This static function creates a matrix from the passed columns. More...

static Matrix	createMatFromLines (string &sCmd, Parser &_parser, MemoryManager &_data, FunctionDefinitionManager &_functions, const Settings &_option)
	This static function creates a matrix from the passed lines. More...

static Matrix	createMatFromLinesFilled (string &sCmd, Parser &_parser, MemoryManager &_data, FunctionDefinitionManager &_functions, const Settings &_option)
	This static function creates a matrix from the passed lines. More...

bool	performMatrixOperation (string &sCmd, Parser &_parser, MemoryManager &_data, FunctionDefinitionManager &_functions, const Settings &_option)
	This function is the main interface to the matrix operations. More...

static std::string	formatMatrixRow (const Matrix &_mResult, const Settings &_option, size_t row)

Indices	getIndices (const string &sCmd, const Matrix &_mMatrix, Parser &_parser, MemoryManager &_data, const Settings &_option)
	This function creates an Indices object, which is filled with the indices specified by the index equation. More...

void	showMatrix (const vector< vector< mu::value_type > > &_mMatrix)
	Simple wrapper for the function parser_ShowMatrixResult() to be accessible from the outside. More...

static void	parser_declareMatrixReturnValuesForIndices (const string &_sCmd, const vector< Matrix > &vReturnedMatrices, Parser &_parser)
	Static helper function for parser_getIndicesForMatrix(), which will handle the return values of matrix evaluations. More...

static void	parser_declareDataMatrixValuesForIndices (string &_sCmd, const MatOpCache &_cache, Parser &_parser, MemoryManager &_data)
	Static helper function for parser_getIndicesForMatrix(), which will handle the indices of already parsed datafile matrices. More...

Macro Definition Documentation

◆ DIAGONALIZE

#define DIAGONALIZE 2

Definition at line 31 of file matrixoperations.cpp.

◆ EIGENVALUES

#define EIGENVALUES 0

Definition at line 29 of file matrixoperations.cpp.

◆ EIGENVECTORS

#define EIGENVECTORS 1

Definition at line 30 of file matrixoperations.cpp.

Function Documentation

◆ calcDeltasForMatFill()

static vector< mu::value_type > calcDeltasForMatFill	(	const std::vector< std::vector< mu::value_type > > &	_mMatrix,
		unsigned int	nLine
	)

static

This static function is used to calculate the differences between consecutive matrix elements.

Parameters

_mMatrix	const std::vector<std::vector<mu::value_type>>&
nLine	unsigned int

Returns: vector<mu::value_type>

This function is used by the matf*f() functions to derive the filling logic.

Definition at line 1140 of file matrixoperations.cpp.

Referenced by createMatFromLinesFilled().

◆ containsMatrices()

static bool containsMatrices	(	const string &	sExpr,
		MemoryManager &	_data
	)

static

This static function evaluates, whether there are matrix expressions in the passed expression.

Parameters

sExpr	const string&
_data	Datafile&

Returns: bool

Definition at line 1643 of file matrixoperations.cpp.

References MemoryManager::containsTablesOrClusters(), and getMatrixFunctions().

Referenced by evalMatOp(), and performMatrixOperation().

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◆ createMatFromCols()

static Matrix createMatFromCols	(	string &	sCmd,
		Parser &	_parser,
		MemoryManager &	_data,
		FunctionDefinitionManager &	_functions,
		const Settings &	_option
	)

static

This static function creates a matrix from the passed columns.

Parameters

sCmd	string&
_parser	Parser&
_data	Datafile&
_functions	Define&
_option	const Settings&

Returns: Matrix

Missing elements are filled up with zeros.

Definition at line 973 of file matrixoperations.cpp.

References createMatFromLines(), and transposeMatrix().

Referenced by evalMatOp().

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◆ createMatFromColsFilled()

static Matrix createMatFromColsFilled	(	string &	sCmd,
		Parser &	_parser,
		MemoryManager &	_data,
		FunctionDefinitionManager &	_functions,
		const Settings &	_option
	)

static

This static function creates a matrix from the passed columns.

Parameters

sCmd	string&
_parser	Parser&
_data	Datafile&
_functions	Define&
_option	const Settings&

Returns: Matrix

Missing elements are filled up logically.

Definition at line 992 of file matrixoperations.cpp.

References createMatFromLinesFilled(), and transposeMatrix().

Referenced by evalMatOp().

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◆ createMatFromLines()

static Matrix createMatFromLines	(	string &	sCmd,
		Parser &	_parser,
		MemoryManager &	_data,
		FunctionDefinitionManager &	_functions,
		const Settings &	_option
	)

static

This static function creates a matrix from the passed lines.

Parameters

sCmd	string&
_parser	Parser&
_data	Datafile&
_functions	Define&
_option	const Settings&

Returns: Matrix

Missing elements are filled up with zeros.

Definition at line 1011 of file matrixoperations.cpp.

References FunctionDefinitionManager::call(), MemoryManager::containsTablesOrClusters(), mu::ParserBase::Eval(), SyntaxError::FUNCTION_ERROR, getDataElements(), getNextArgument(), SyntaxError::invalid_position, and mu::ParserBase::SetExpr().

Referenced by createMatFromCols(), and evalMatOp().

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◆ createMatFromLinesFilled()

static Matrix createMatFromLinesFilled	(	string &	sCmd,
		Parser &	_parser,
		MemoryManager &	_data,
		FunctionDefinitionManager &	_functions,
		const Settings &	_option
	)

static

This static function creates a matrix from the passed lines.

Parameters

sCmd	string&
_parser	Parser&
_data	Datafile&
_functions	Define&
_option	const Settings&

Returns: Matrix

Missing elements are filled up logically.

Definition at line 1070 of file matrixoperations.cpp.

References calcDeltasForMatFill(), FunctionDefinitionManager::call(), MemoryManager::containsTablesOrClusters(), mu::ParserBase::Eval(), SyntaxError::FUNCTION_ERROR, getDataElements(), getNextArgument(), SyntaxError::invalid_position, and mu::ParserBase::SetExpr().

Referenced by createMatFromColsFilled(), and evalMatOp().

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◆ createZeroesMatrix()

Matrix createZeroesMatrix	(	unsigned int	nLines,
		unsigned int	nCols
	)

This function returns a matrix filled with zeros with the defined lines and columns.

Parameters

nLines	unsigned int
nCols	unsigned int

Returns: Matrix

This function is not static, because it is used from somewhere else.

Definition at line 951 of file matrixoperations.cpp.

References createFilledMatrix(), SyntaxError::invalid_position, and SyntaxError::MATRIX_CANNOT_HAVE_ZERO_SIZE.

Referenced by evalMatOp(), and getMatrixElements().

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◆ evalMatOp()

static Matrix evalMatOp	(	string &	sCmd,
		Parser &	_parser,
		MemoryManager &	_data,
		FunctionDefinitionManager &	_functions,
		const Settings &	_option,
		MatOpCache &	_cache
	)

static

This is the actual worker function for matrix operations. It will be called recursively for functions and parentheses.

Parameters

sCmd	string&
_parser	Parser&
_data	Datafile&
_functions	Define&
_option	const Settings&

Returns: Matrix

Definition at line 286 of file matrixoperations.cpp.

References addMissingVectorComponent(), Indices::col, containsMatrices(), createMatFromCols(), createMatFromColsFilled(), createMatFromLines(), createMatFromLinesFilled(), createZeroesMatrix(), Matrix::data(), DetachedLogger::debug(), errorInfo, mu::ParserBase::Eval(), evalMatOp(), evaluateIndices(), Matrix::extend(), g_logger, NumeRe::ClusterManager::getClusterMap(), getIndicesForMatrix(), getMatchingParenthesis(), getMatrixElements(), getMatrixFunctions(), getNextArgument(), getPrevMatMultiOp(), MemoryManager::getTable(), MemoryManager::getTableMap(), MatOpCache::MatOpDataAccess::idx, intCast(), SyntaxError::INVALID_DATA_ACCESS, isDelimiter(), Matrix::isEmpty(), isEqualStripped(), VectorIndex::isOpenEnd(), MATSIG_INVALID, MATSIG_MAT, MATSIG_MAT_F, MATSIG_MAT_F_N, MATSIG_MAT_MAT, MATSIG_MAT_MAT_MAT, MATSIG_MAT_MAT_N, MATSIG_MAT_N_MOPT, MATSIG_MAT_NOPT, MATSIG_N_MOPT, max, MatOpCache::MatOpDataAccess::missingValues, multiplyMatrices(), SyntaxError::NO_MATRIX_FOR_MATOP, Matrix::printDims(), Memory::readMemAsMatrix(), Indices::row, mu::ParserBase::SetExpr(), VectorIndex::setRange(), mu::ParserBase::SetVectorVar(), VectorIndex::size(), MatOpCache::MatOpDataAccess::sName, StrToInt(), toString(), MatOpCache::vDataAccesses, and MatOpCache::vReturnedMatrices.

Referenced by evalMatOp(), and performMatrixOperation().

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◆ formatMatrixRow()

static std::string formatMatrixRow	(	const Matrix &	_mResult,
		const Settings &	_option,
		size_t	row
	)

static

Definition at line 1194 of file matrixoperations.cpp.

References Matrix::cols(), Settings::getWindow(), strfill(), and toString().

Referenced by showMatrixResult().

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◆ getIndices()

Indices getIndices	(	const string &	sCmd,
		const Matrix &	_mMatrix,
		Parser &	_parser,
		MemoryManager &	_data,
		const Settings &	_option
	)

This function creates an Indices object, which is filled with the indices specified by the index equation.

Parameters

sCmd	const string&
_mMatrix	const Matrix&
_parser	Parser&
_data	Datafile&
_option	const Settings&

Returns: Indices

Definition at line 1337 of file matrixoperations.cpp.

References VectorIndex::back(), Indices::col, Matrix::cols(), MemoryManager::containsTablesOrClusters(), mu::ParserBase::Eval(), VectorIndex::front(), getDataElements(), intCast(), SyntaxError::INVALID_INDEX, SyntaxError::invalid_position, mu::isinf(), mu::isnan(), Indices::row, Matrix::rows(), mu::ParserBase::SetExpr(), VectorIndex::setIndex(), and StripSpaces().

Referenced by getIndicesForMatrix(), getMatrixElements(), and performMatrixOperation().

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◆ getIndicesForMatrix()

static Indices getIndicesForMatrix	(	const string &	sCmd,
		const MatOpCache &	_cache,
		Parser &	_parser,
		MemoryManager &	_data,
		const Settings &	_option
	)

static

Static wrapper function for resolving already parsed datafile matrix elements and evaluated matrix expressions, which are used as indices for datafile matrices.

Parameters

sCmd	const string&
_cache	const MatOpCache&
_parser	Parser&
_data	Datafile&
_option	const Settings&

Returns: Indices

Definition at line 1614 of file matrixoperations.cpp.

References getIndices(), parser_declareDataMatrixValuesForIndices(), parser_declareMatrixReturnValuesForIndices(), and MatOpCache::vReturnedMatrices.

Referenced by evalMatOp().

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◆ getMatrixElements()

static Matrix getMatrixElements	(	string &	sExpr,
		const Matrix &	_mMatrix,
		Parser &	_parser,
		MemoryManager &	_data,
		FunctionDefinitionManager &	_functions,
		const Settings &	_option
	)

static

This static function extracts parts of the passed matrix based upon the passed index equations.

Parameters

sExpr	string&
_mMatrix	const Matrix&
_parser	Parser&
_data	Datafile&
_functions	Define&
_option	const Settings&

Returns: Matrix

Definition at line 1165 of file matrixoperations.cpp.

References Indices::col, Matrix::cols(), createZeroesMatrix(), getIndices(), SyntaxError::INVALID_INDEX, SyntaxError::invalid_position, VectorIndex::isOpenEnd(), Indices::row, Matrix::rows(), VectorIndex::setRange(), VectorIndex::size(), and VectorIndex::to_string().

Referenced by evalMatOp().

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◆ getPrevMatMultiOp()

static size_t getPrevMatMultiOp	(	const string &	sCmd,
		size_t	nLastPos
	)

static

This static function will search for the position of the next (left-hand) matrix multiplication operator.

Parameters

sCmd	const string&
nLastPos	size_t

Returns: size_t

Definition at line 880 of file matrixoperations.cpp.

Referenced by evalMatOp().

◆ multiplyMatrices()

static Matrix multiplyMatrices	(	const Matrix &	_mLeft,
		const Matrix &	_mRight,
		const string &	sCmd,
		const string &	sExpr,
		size_t	position
	)

static

This static function performs the multiplication of two matrices.

Parameters

_mLeft	const Matrix&
_mRight	const Matrix&
sCmd	const string&
sExpr	const string&
position	size_t

Returns: Matrix

Definition at line 912 of file matrixoperations.cpp.

References Matrix::cols(), Matrix::isEmpty(), SyntaxError::MATRIX_CANNOT_HAVE_ZERO_SIZE, Matrix::printDims(), Matrix::rows(), and SyntaxError::WRONG_MATRIX_DIMENSIONS_FOR_MATOP.

Referenced by evalMatOp().

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◆ parser_declareDataMatrixValuesForIndices()

static void parser_declareDataMatrixValuesForIndices	(	string &	_sCmd,
		const MatOpCache &	_cache,
		Parser &	_parser,
		MemoryManager &	_data
	)

static

Static helper function for parser_getIndicesForMatrix(), which will handle the indices of already parsed datafile matrices.

Parameters

_sCmd	string&
_cache	const MatOpCache&
Parser&_parser
_data	Datafile&

Returns: void

Definition at line 1580 of file matrixoperations.cpp.

References Indices::col, MemoryManager::getElement(), MatOpCache::MatOpDataAccess::idx, Indices::row, mu::ParserBase::SetVectorVar(), VectorIndex::size(), MatOpCache::MatOpDataAccess::sName, toString(), and MatOpCache::vDataAccesses.

Referenced by getIndicesForMatrix().

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◆ parser_declareMatrixReturnValuesForIndices()

static void parser_declareMatrixReturnValuesForIndices	(	const string &	_sCmd,
		const vector< Matrix > &	vReturnedMatrices,
		Parser &	_parser
	)

static

Static helper function for parser_getIndicesForMatrix(), which will handle the return values of matrix evaluations.

Parameters

_sCmd	const string&
vReturnedMatrices	const vector<Matrix>&
_parser	Parser&

Returns: void

Definition at line 1540 of file matrixoperations.cpp.

References mu::ParserBase::SetVectorVar(), and toString().

Referenced by getIndicesForMatrix().

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◆ performMatrixOperation()

bool performMatrixOperation	(	string &	sCmd,
		Parser &	_parser,
		MemoryManager &	_data,
		FunctionDefinitionManager &	_functions,
		const Settings &	_option
	)

This function is the main interface to the matrix operations.

Parameters

sCmd	string&
_parser	Parser&
_data	Datafile&
_functions	Define&
_option	const Settings&

Returns: bool

Definition at line 86 of file matrixoperations.cpp.

References _assertionHandler, MemoryManager::addTable(), FunctionDefinitionManager::call(), Assertion::checkAssertion(), NumeRe::Cluster::clear(), Indices::col, Matrix::cols(), containsMatrices(), DetachedLogger::debug(), MemoryManager::deleteBulk(), evalMatOp(), evalRecursiveExpressions(), findCommand(), VectorIndex::front(), SyntaxError::FUNCTION_ERROR, g_logger, NumeRe::ClusterManager::getCluster(), MemoryManager::getCols(), getIndices(), MemoryManager::getLines(), MemoryManager::getTable(), VectorIndex::INVALID, SyntaxError::INVALID_DATA_ACCESS, SyntaxError::INVALID_INDEX, SyntaxError::invalid_position, NumeRe::ClusterManager::isCluster(), Matrix::isEmpty(), MemoryManager::isTable(), isValidIndexSet(), Memory::markModified(), VectorIndex::max(), NumeRe::ClusterManager::newCluster(), SyntaxError::NO_MATRIX_FOR_MATOP, VectorIndex::OPEN_END, MemoryManager::resizeTable(), Indices::row, Matrix::rows(), NumeRe::Cluster::setDouble(), showMatrixResult(), StripSpaces(), VectorIndex::subidx(), VectorIndex::to_string(), Memory::writeData(), and Memory::writeDataDirectUnsafe().

Referenced by cmd_matop().

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◆ showMatrix()

void showMatrix ( const vector< vector< mu::value_type > > & _mMatrix )

Simple wrapper for the function parser_ShowMatrixResult() to be accessible from the outside.

Parameters

_mMatrix const vector<vector<mu::value_type>>&

Returns: void

Definition at line 1524 of file matrixoperations.cpp.

References NumeReKernel::getInstance(), and showMatrixResult().

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◆ showMatrixResult()

static void showMatrixResult	(	const Matrix &	_mResult,
		const Settings &	_option
	)

static

This static function formats and prints the calculated matrix to the terminal.

Parameters

_mResult	const Matrix&
_option	const Settings&

Returns: void

Definition at line 1231 of file matrixoperations.cpp.

References NumeReKernel::bSupressAnswer, Matrix::cols(), NumeReKernel::flush(), formatMatrixRow(), Settings::getPrecision(), Settings::getWindow(), NumeReKernel::print(), NumeReKernel::printPreFmt(), Matrix::rows(), strfill(), Settings::systemPrints(), NumeReKernel::toggleTableStatus(), and toString().

Referenced by performMatrixOperation(), and showMatrix().

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◆ transposeMatrix()

Matrix transposeMatrix ( const Matrix & _mMatrix )

This static function will transpose the passed matrix (exchange rows with columns).

Parameters

_mMatrix const Matrix&

Returns: Matrix

Definition at line 934 of file matrixoperations.cpp.

References SyntaxError::invalid_position, and transposeMatrix().

Referenced by createMatFromCols(), createMatFromColsFilled(), and transposeMatrix().

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Classes

Macros

Functions

Macro Definition Documentation

◆ DIAGONALIZE

◆ EIGENVALUES

◆ EIGENVECTORS

Function Documentation

◆ calcDeltasForMatFill()

◆ containsMatrices()

◆ createMatFromCols()

◆ createMatFromColsFilled()

◆ createMatFromLines()

◆ createMatFromLinesFilled()

◆ createZeroesMatrix()

◆ evalMatOp()

◆ formatMatrixRow()

◆ getIndices()

◆ getIndicesForMatrix()

◆ getMatrixElements()

◆ getPrevMatMultiOp()

◆ multiplyMatrices()

◆ parser_declareDataMatrixValuesForIndices()

◆ parser_declareMatrixReturnValuesForIndices()

◆ performMatrixOperation()

◆ showMatrix()

◆ showMatrixResult()

◆ transposeMatrix()