Vector used with MUMPS solver. More...

#include <vector.h>

Inheritance diagram for Hermes::Algebra::SimpleVector< Scalar >:

Public Member Functions
	SimpleVector (unsigned int size)

virtual void	alloc (unsigned int ndofs)

virtual void	free ()
	free the memory

virtual Scalar	get (unsigned int idx) const

virtual void	extract (Scalar *v) const

virtual void	zero ()
	Zero the vector.

virtual Vector< Scalar > *	change_sign ()
	Multiply by minus one.

Vector< Scalar > *	duplicate () const
	Duplicates a matrix (including allocation).

virtual void	set (unsigned int idx, Scalar y)

virtual void	add (unsigned int idx, Scalar y)

virtual void	add (unsigned int n, unsigned int idx, Scalar y)

virtual Vector< Scalar > *	add_vector (Vector< Scalar > *vec)
	Add a vector.

virtual Vector< Scalar > *	add_vector (Scalar *vec)
	Add a vector.

virtual Vector< Scalar > *	subtract_vector (Vector< Scalar > *vec)
	Subtract a vector.

virtual Vector< Scalar > *	subtract_vector (Scalar *vec)
	Subtract a vector.

virtual Vector< Scalar > *	set_vector (Vector< Scalar > *vec)
	Set values from a user-provided vector.

virtual Vector< Scalar > *	set_vector (Scalar *vec)
	Set values from a user-provided array.

virtual void	export_to_file (const char filename, const char var_name, MatrixExportFormat fmt, char *number_format="%lf")

virtual void	import_from_file (const char filename, const char var_name, MatrixExportFormat fmt)

template<>
void	add (unsigned int idx, double y)

template<>
void	add (unsigned int idx, std::complex< double > y)

Public Member Functions inherited from Hermes::Algebra::Vector< Scalar >
	Vector ()
	Default constructor.

	Vector (unsigned int size)

virtual void	finish ()
	finish the assembly of the vector

unsigned int	get_size () const
	Get vector length.

Public Member Functions inherited from Hermes::Mixins::Loggable
	Loggable (bool verbose_output=false, callbackFn verbose_callback=NULL, bool add_newline=true)

void	set_file_output_only (bool onOff)

void	set_timestamps (bool onOff)
	Sets the addition of a time stamp on each line in the log file. By default it is on.

void	set_erase_on_beginning (bool onOff)
	Sets the logFile being always erased before logging.

void	set_logFile_name (const char *filename)

void	set_logFile_name (std::string filename)

void	info (const char *msg,...) const

void	info_if (bool cond, const char *msg,...) const

void	warn (const char *msg,...) const

void	warn_if (bool cond, const char *msg,...) const

void	error (const char *msg,...) const

void	error_if (bool cond, const char *msg,...) const

virtual void	set_verbose_output (bool to_set)

bool	get_verbose_output () const
	Returns the current value of verbose_output;.

virtual void	set_verbose_callback (callbackFn callback)

callbackFn	get_verbose_callback () const
	Returns the current value of verbose_callback;.

Public Member Functions inherited from Hermes::Algebra::Mixins::MatrixRhsImportExport< Scalar >
void	export_to_file (std::string filename, const char var_name, Algebra::MatrixExportFormat fmt, char number_format="%lf")

void	export_to_file (std::string filename, std::string var_name, Algebra::MatrixExportFormat fmt, char *number_format="%lf")

void	import_from_file (std::string filename, const char *var_name, Algebra::MatrixExportFormat fmt)

void	import_from_file (std::string filename, std::string var_name, Algebra::MatrixExportFormat fmt)

Public Attributes
Scalar *	v
	Raw data.

Public Attributes inherited from Hermes::Mixins::Loggable
char *	logFileName
	Logfile name.

Additional Inherited Members
Static Public Member Functions inherited from Hermes::Mixins::Loggable
static void	set_static_logFile_name (const char *filename)

static void	set_static_logFile_name (std::string filename)

Static Public Attributes inherited from Hermes::Mixins::Loggable
static char *	staticLogFileName = nullptr

Protected Member Functions inherited from Hermes::Mixins::Loggable
void	hermes_fwrite (const void ptr, size_t size, size_t nitems, FILE stream) const

void	hermes_fread (void ptr, size_t size, size_t nitems, FILE stream) const

Protected Attributes inherited from Hermes::Algebra::Vector< Scalar >
unsigned int	size
	size of vector

Detailed Description

template<typename Scalar>
class Hermes::Algebra::SimpleVector< Scalar >

Vector used with MUMPS solver.

Definition at line 116 of file vector.h.

Member Function Documentation

template<typename Scalar>

virtual void Hermes::Algebra::SimpleVector< Scalar >::add	(	unsigned int	idx,
		Scalar	y
	)

virtual

update element on the specified position

Parameters

[in]	idx	- indices where to update
[in]	y	- value

Implements Hermes::Algebra::Vector< Scalar >.

template<typename Scalar >

void Hermes::Algebra::SimpleVector< Scalar >::add	(	unsigned int	n,
		unsigned int *	idx,
		Scalar *	y
	)

virtual

update subset of the elements

Parameters

[in]	n	- number of positions to update
[in]	idx	- indices where to update
[in]	y	- values

Implements Hermes::Algebra::Vector< Scalar >.

Definition at line 469 of file vector.cpp.

template<typename Scalar >

void Hermes::Algebra::SimpleVector< Scalar >::alloc ( unsigned int ndofs )

virtual

allocate memory for storing ndofs elements

Parameters

[in] ndofs - number of elements of the vector

Implements Hermes::Algebra::Vector< Scalar >.

Reimplemented in Hermes::Algebra::ParalutionVector< Scalar >.

Definition at line 417 of file vector.cpp.

Referenced by Hermes::Algebra::ParalutionVector< Scalar >::alloc(), and Hermes::Solvers::SimpleExternalSolver< Scalar >::solve().

template<typename Scalar >

void Hermes::Algebra::SimpleVector< Scalar >::export_to_file	(	const char *	filename,
		const char *	var_name,
		MatrixExportFormat	fmt,
		char *	number_format = `"%lf"`
	)

virtual

writing matrix.

Parameters

[in]	filename	obvious
[in]	var_name	name of variable (will be written to output file)
[in]	fmt	output file format
[in]	number_format	specifies the number format where possible

Implements Hermes::Algebra::Mixins::MatrixRhsImportExport< Scalar >.

Definition at line 124 of file vector.cpp.

template<typename Scalar >

void Hermes::Algebra::SimpleVector< Scalar >::extract ( Scalar * v ) const

virtual

Extract vector values into user-provided array.

Parameters

[out] v - array which will contain extracted values

Implements Hermes::Algebra::Vector< Scalar >.

Definition at line 490 of file vector.cpp.

template<typename Scalar >

Scalar Hermes::Algebra::SimpleVector< Scalar >::get ( unsigned int idx ) const

virtual

Get the value from a position

Returns: the value form the specified index

Parameters

[in] idx - index which to obtain the value from

Implements Hermes::Algebra::Vector< Scalar >.

Definition at line 476 of file vector.cpp.

template<typename Scalar >

void Hermes::Algebra::SimpleVector< Scalar >::import_from_file	(	const char *	filename,
		const char *	var_name,
		MatrixExportFormat	fmt
	)

virtual

reading matrix

Parameters

[in]	filename	obvious
[in]	var_name	name of variable (will be searched for to output file)
[in]	fmt	input file format

Reimplemented from Hermes::Algebra::Mixins::MatrixRhsImportExport< Scalar >.

Definition at line 261 of file vector.cpp.

template<typename Scalar >

void Hermes::Algebra::SimpleVector< Scalar >::set	(	unsigned int	idx,
		Scalar	y
	)

virtual

set the entry on a specified position

Parameters

[in]	idx	- indices where to update
[in]	y	- value

Implements Hermes::Algebra::Vector< Scalar >.

Definition at line 447 of file vector.cpp.

The documentation for this class was generated from the following files:

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

template<typename Scalar> class Hermes::Algebra::SimpleVector< Scalar >

Member Function Documentation

template<typename Scalar>
class Hermes::Algebra::SimpleVector< Scalar >