A n-coordinates generator, which can be a vertex or an edge whether it is contained by a polytope or a polyhedral cone. It contains all of its support facets. More...

#include <Generator_Rn.h>

Collaboration diagram for Generator_Rn:

Public Member Functions
	Generator_Rn (unsigned int n)
	Creates a n-coordinates generator. More...

	Generator_Rn (const Generator_Rn &gn)
	Copy constructor. More...

	~Generator_Rn ()
	Destructor. More...

int	dimension () const

void	setCoordinate (unsigned int i, double val)

double	getCoordinate (unsigned int i) const

vector< double >::const_iterator	begin () const

vector< double >::const_iterator	end () const

const vector< double > &	vect () const

void	setCoordinates (const vector< double > &vec)

void	negate ()

bool	isEqual1 (const boost::shared_ptr< Generator_Rn > &gn, unsigned int RnDIM, double TOL2)

bool	isEqual2 (const boost::shared_ptr< Generator_Rn > &gn, unsigned int RnDIM, double TOL2)

void	clearFacets ()
	Clear the list of facets. More...

void	switchFacets (const std::vector< boost::shared_ptr< HalfSpace_Rn > > &tab)
	Clear the list of facets. More...

void	setFacet (boost::shared_ptr< HalfSpace_Rn > F)
	Insert a new support facet for the current generator. More...

void	importFacets (const std::set< boost::shared_ptr< HalfSpace_Rn > > &setOfFacets)
	Insert all facets stored in the argument. More...

void	exportFacets (std::set< boost::shared_ptr< HalfSpace_Rn > > &setOfFacets) const
	Store all facets in a set. More...

void	removeFacet (unsigned int i) throw (std::out_of_range,std::domain_error)
	Remove the i-th facet in list. More...

boost::shared_ptr< HalfSpace_Rn >	getFacet (unsigned int i) const throw (std::out_of_range)

HalfSpace_Rn *	getRawFacet (unsigned int i)
	Return the i-th facet as a pointer for very fast comparisons. No check is performed! More...

bool	isFacetInside (boost::shared_ptr< HalfSpace_Rn > F) const
	Check whether the given half-space is inside the generator's list. More...

unsigned int	numberOfFacets () const
	Return the total number of support faces. More...

void	makeDiff (const boost::shared_ptr< Generator_Rn > &gn1, const boost::shared_ptr< Generator_Rn > &gn2)

void	makeSum (const boost::shared_ptr< Generator_Rn > &gn1, const boost::shared_ptr< Generator_Rn > &gn2)

void	makeCoefSum (const boost::shared_ptr< Generator_Rn > &gn1, const boost::shared_ptr< Generator_Rn > &gn2, double coef1, double coef2)

double	getNormalDistance (const boost::shared_ptr< Generator_Rn > &gn1, double coef, unsigned int RnDIM)

double	normalize ()

double	distanceFrom (const Generator_Rn &P)

void	dump (std::ostream &this_ostream) const

void	load (std::istream &this_istream)

void	save (std::ostream &this_ostream) const

Protected Attributes
vector< double >	_coordinates
	The set of coordinates. More...

std::vector< boost::shared_ptr < HalfSpace_Rn > >	_supportFacets
	Contain the list of all support facets. More...

Friends
class	Generator_Rn_SD

Detailed Description

A n-coordinates generator, which can be a vertex or an edge whether it is contained by a polytope or a polyhedral cone. It contains all of its support facets.

Definition at line 38 of file Generator_Rn.h.

Constructor & Destructor Documentation

Generator_Rn::Generator_Rn ( unsigned int n )

Creates a n-coordinates generator.

Definition at line 28 of file Generator_Rn.cpp.

Generator_Rn::Generator_Rn ( const Generator_Rn & gn )

inline

Copy constructor.

Definition at line 46 of file Generator_Rn.h.

Generator_Rn::~Generator_Rn ( )

Destructor.

Definition at line 32 of file Generator_Rn.cpp.

Member Function Documentation

vector<double>::const_iterator Generator_Rn::begin ( ) const

inline

Definition at line 60 of file Generator_Rn.h.

void Generator_Rn::clearFacets ( )

inline

Clear the list of facets.

Definition at line 95 of file Generator_Rn.h.

int Generator_Rn::dimension ( ) const

inline

Definition at line 54 of file Generator_Rn.h.

double Generator_Rn::distanceFrom ( const Generator_Rn & P )

inline

Definition at line 180 of file Generator_Rn.h.

void Generator_Rn::dump ( std::ostream & this_ostream ) const

inline

Definition at line 187 of file Generator_Rn.h.

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vector<double>::const_iterator Generator_Rn::end ( ) const

inline

Definition at line 62 of file Generator_Rn.h.

void Generator_Rn::exportFacets ( std::set< boost::shared_ptr< HalfSpace_Rn > > & setOfFacets ) const

inline

Store all facets in a set.

Definition at line 116 of file Generator_Rn.h.

double Generator_Rn::getCoordinate ( unsigned int i ) const

inline

Definition at line 58 of file Generator_Rn.h.

boost::shared_ptr<HalfSpace_Rn> Generator_Rn::getFacet	(	unsigned int	i	)	const
throw	(	std::out_of_range
	)

inline

Return the i-th facet. The user has to check validity of the returned smart pointer.

Definition at line 128 of file Generator_Rn.h.

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double Generator_Rn::getNormalDistance	(	const boost::shared_ptr< Generator_Rn > &	gn1,
		double	coef,
		unsigned int	RnDIM
	)

inline

Return the square distance of the generator gn1 to the straight line defined by _coordinates and passing through the origin.

Definition at line 165 of file Generator_Rn.h.

HalfSpace_Rn* Generator_Rn::getRawFacet ( unsigned int i )

inline

Return the i-th facet as a pointer for very fast comparisons. No check is performed!

Definition at line 139 of file Generator_Rn.h.

void Generator_Rn::importFacets ( const std::set< boost::shared_ptr< HalfSpace_Rn > > & setOfFacets )

inline

Insert all facets stored in the argument.

Definition at line 107 of file Generator_Rn.h.

bool Generator_Rn::isEqual1	(	const boost::shared_ptr< Generator_Rn > &	gn,
		unsigned int	RnDIM,
		double	TOL2
	)

inline

Definition at line 70 of file Generator_Rn.h.

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bool Generator_Rn::isEqual2	(	const boost::shared_ptr< Generator_Rn > &	gn,
		unsigned int	RnDIM,
		double	TOL2
	)

inline

Definition at line 82 of file Generator_Rn.h.

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bool Generator_Rn::isFacetInside ( boost::shared_ptr< HalfSpace_Rn > F ) const

Check whether the given half-space is inside the generator's list.

Definition at line 50 of file Generator_Rn.cpp.

void Generator_Rn::load ( std::istream & this_istream )

inline

Definition at line 198 of file Generator_Rn.h.

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void Generator_Rn::makeCoefSum	(	const boost::shared_ptr< Generator_Rn > &	gn1,
		const boost::shared_ptr< Generator_Rn > &	gn2,
		double	coef1,
		double	coef2
	)

inline

Definition at line 155 of file Generator_Rn.h.

void Generator_Rn::makeDiff	(	const boost::shared_ptr< Generator_Rn > &	gn1,
		const boost::shared_ptr< Generator_Rn > &	gn2
	)

inline

Definition at line 147 of file Generator_Rn.h.

void Generator_Rn::makeSum	(	const boost::shared_ptr< Generator_Rn > &	gn1,
		const boost::shared_ptr< Generator_Rn > &	gn2
	)

inline

Definition at line 151 of file Generator_Rn.h.

void Generator_Rn::negate ( )

inline

Definition at line 68 of file Generator_Rn.h.

double Generator_Rn::normalize ( )

inline

Definition at line 174 of file Generator_Rn.h.

unsigned int Generator_Rn::numberOfFacets ( ) const

inline

Return the total number of support faces.

Definition at line 145 of file Generator_Rn.h.

void Generator_Rn::removeFacet	(	unsigned int	i	)
throw	(	std::out_of_range,
		std::domain_error
	)

Remove the i-th facet in list.

Definition at line 35 of file Generator_Rn.cpp.

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void Generator_Rn::save ( std::ostream & this_ostream ) const

inline

Definition at line 206 of file Generator_Rn.h.

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void Generator_Rn::setCoordinate	(	unsigned int	i,
		double	val
	)

inline

Definition at line 56 of file Generator_Rn.h.

void Generator_Rn::setCoordinates ( const vector< double > & vec )

inline

Definition at line 66 of file Generator_Rn.h.

void Generator_Rn::setFacet ( boost::shared_ptr< HalfSpace_Rn > F )

inline

Insert a new support facet for the current generator.

Definition at line 104 of file Generator_Rn.h.

void Generator_Rn::switchFacets ( const std::vector< boost::shared_ptr< HalfSpace_Rn > > & tab )

inline

Clear the list of facets.

Definition at line 98 of file Generator_Rn.h.

const vector<double>& Generator_Rn::vect ( ) const

inline

Definition at line 64 of file Generator_Rn.h.

Friends And Related Function Documentation

friend class Generator_Rn_SD

friend

Definition at line 39 of file Generator_Rn.h.

Member Data Documentation

vector<double> Generator_Rn::_coordinates

protected

The set of coordinates.

Definition at line 216 of file Generator_Rn.h.

std::vector< boost::shared_ptr<HalfSpace_Rn> > Generator_Rn::_supportFacets

protected

Contain the list of all support facets.

Definition at line 218 of file Generator_Rn.h.

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

/home/vindelos/politopix/trunk/Generator_Rn.h
/home/vindelos/politopix/trunk/Generator_Rn.cpp

Public Member Functions

Protected Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation