gum::credal::lp::LpCol Class Reference

Class representing a variable ( a column ) of a linear program, i.e. More...

#include <agrum/CN/LpInterface.h>

Public Member Functions
unsigned int	id () const
	Variable id accessor.
std::string	toString () const
	Get the string representation of a calling variable.
Constructor / Destructor
	LpCol (unsigned int id)
	Default constructor.
	LpCol (const LpCol &col)
	Default copy constructor.
	~LpCol ()
	Default destructor.

Private Attributes
unsigned int	_id_
	Variable id.

Operators overload
bool	operator< (const LpCol &col) const
	Test of ordering < between two variables.
bool	operator== (const LpCol &col) const
	Test of equality == between two variables.
bool	operator!= (const LpCol &col) const
	Opposite of equality != test between two variables.
LpCol &	operator= (const LpCol &col)
	Assignment operator = by copy.
std::ostream &	operator<< (std::ostream &out, const LpCol &col)
	Overload of << to use with output streams ( such as std::cout << ).

Detailed Description

Class representing a variable ( a column ) of a linear program, i.e.

a dimension of the problem.

Author

Matthieu HOURBRACQ and Pierre-Henri WUILLEMIN(_at_LIP6)

Definition at line 80 of file LpInterface.h.

Constructor & Destructor Documentation

LpCol() [1/2]

gum::credal::lp::LpCol::LpCol ( unsigned int id )

explicit

Default constructor.

class LpCol

Parameters

id	The id of the variable.

Definition at line 64 of file LpInterface.cpp.

                                  : _id_(id) {
        GUM_CONSTRUCTOR(LpCol);
        ;
      }

References LpCol(), _id_, and id().

Referenced by LpCol(), LpCol(), ~LpCol(), gum::credal::lp::LpInterface< GUM_SCALAR >::addCols(), operator!=(), operator<(), operator<<, operator=(), and operator==().

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LpCol() [2/2]

gum::credal::lp::LpCol::LpCol

(

const LpCol &

col

)

Default copy constructor.

Parameters

col	The constant reference to the variable to copy.

Definition at line 69 of file LpInterface.cpp.

                                   : _id_(col._id_) {
        GUM_CONS_CPY(LpCol);
        ;
      }

References LpCol(), and _id_.

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~LpCol()

gum::credal::lp::LpCol::~LpCol

(

)

Default destructor.

Definition at line 74 of file LpInterface.cpp.

                    {
        GUM_DESTRUCTOR(LpCol);
        ;
      }

References LpCol().

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Member Function Documentation

id()

unsigned int gum::credal::lp::LpCol::id

(

)

const

Variable id accessor.

Returns

The id of the variable.

Referenced by LpCol().

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operator!=()

bool gum::credal::lp::LpCol::operator!=

(

const LpCol &

col

)

const

Opposite of equality != test between two variables.

For use with maps, hashTable etc

Parameters

col	The constant reference to the variable to compare to this ( the caller ).

Returns

True if this id is not the same than col id, false otherwise.

References LpCol().

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operator<()

bool gum::credal::lp::LpCol::operator<

(

const LpCol &

col

)

const

Test of ordering < between two variables.

For use with maps, hashTable etc

Parameters

col	The constant reference to the variable to compare to this ( the caller ).

Returns

True if this id is smaller than col id, false otherwise.

References LpCol().

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operator=()

LpCol & gum::credal::lp::LpCol::operator=

(

const LpCol &

col

)

Assignment operator = by copy.

Parameters

col	The constant reference to the variable to copy in this ( the caller ).

Returns

The address of the caller.

References LpCol().

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operator==()

bool gum::credal::lp::LpCol::operator==

(

const LpCol &

col

)

const

Test of equality == between two variables.

For use with maps, hashTable etc

Parameters

col	The constant reference to the variable to compare to this ( the caller ).

Returns

True if this id is equals to col id, false otherwise.

References LpCol().

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toString()

std::string gum::credal::lp::LpCol::toString

(

)

const

Get the string representation of a calling variable.

Returns

The string representation of the calling variable.

Friends And Related Symbol Documentation

operator<<

std::ostream & operator<< ( std::ostream & out, const LpCol & col )

friend

Overload of << to use with output streams ( such as std::cout << ).

Parameters

out	The reference to the caller, i.e. left side of <<.
col	The constant reference to the variable whose representation we want.

Returns

The address of the caller.

References LpCol().

Member Data Documentation

_id_

unsigned int gum::credal::lp::LpCol::_id_

private

Variable id.

Definition at line 182 of file LpInterface.h.

Referenced by LpCol(), and LpCol().

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

• agrum/CN/polytope/LpInterface.h
• agrum/CN/polytope/LpInterface.cpp