LHSExpression Class Reference

Left hand-side expression class. More...

#include <ConstraintTerm.hpp>

Public Types
typedef vector< ROCPPCstrTermIF_Ptr >::const_iterator	ConstraintLHS_const_iterator
	Constant iterator in vector of constraint terms. More...
typedef vector< ROCPPCstrTermIF_Ptr >::iterator	ConstraintLHS_iterator
	Iterator in vector of constraint terms. More...
typedef ConstraintLHS_const_iterator	const_iterator
	Constant iterator in vector of constraint terms. More...
typedef ConstraintLHS_iterator	iterator
	Iterator in vector of constraint terms. More...
typedef dvMapType::const_iterator	dvIterator
	Constant iterator in decision variable map. More...
typedef uncMapType::const_iterator	uncIterator
	Constant iterator in uncertain parameter map. More...

Public Member Functions
	LHSExpression ()
	Constructor of LHSExpression. More...
	~LHSExpression ()
	Destructor of LHSExpression. More...
const_iterator	begin () const
	Return a constant iterator pointing to the beginning of m_terms in the expression. More...
const_iterator	end () const
	Return a constant iterator pointing to the end of m_terms in the expression. More...
dvIterator	varsBegin () const
	Return a constant iterator pointing to the beginning of the decision variable container (m_pDVContainer) More...
dvIterator	varsEnd () const
	Return a constant iterator pointing to the end of the decision variable container m_pDVContainer. More...
uncIterator	uncBegin () const
	Return a constaint iterator pointing to the beginning of the uncertain parameter container (m_pUncContainer) More...
uncIterator	uncEnd () const
	Return a constant iterator pointing to the end of the uncertain parameter container (m_pUncContainer) More...
const_iterator	find (ROCPPconstCstrTermIF_Ptr term) const
	Find a term in the expression. More...
void	operator*= (ROCPPconstCstrTermIF_Ptr term)
	Multiply expression by given term. More...
void	operator*= (ROCPPconstExpr_Ptr other)
	Multiply expression by given expression. More...
void	operator*= (ROCPPUnc_Ptr unc)
	Multiply expression by given uncertain parameter. More...
void	operator*= (ROCPPVarIF_Ptr var)
	Multiply expression by given decision variable. More...
void	operator*= (double a)
	Multiply expression by given constant. More...
void	operator+= (ROCPPUnc_Ptr unc)
	Add uncertain parameter to expression. More...
void	operator+= (ROCPPVarIF_Ptr var)
	Add decision variable to expression. More...
void	operator+= (ROCPPconstCstrTermIF_Ptr term)
	Add term to expression. More...
void	operator+= (ROCPPconstExpr_Ptr other)
	Add expression to expression. More...
void	operator+= (double a)
	Add constant to expression. More...
void	add (double c)
	Create a new ProductTerm using the given input and add it to the expression. More...
void	add (double c, ROCPPVarIF_Ptr pVariable)
	Create a new ProductTerm using the given inputs and add it to the expression. More...
void	add (double c, ROCPPUnc_Ptr pUncertainty, ROCPPVarIF_Ptr pVariable)
	Create a new ProductTerm using the given inputs and add it to the expression. More...
void	add (double c, ROCPPUnc_Ptr pUncertainty)
	Create a new ProductTerm using the given inputs and add it to the expression. More...
void	add (double c, ROCPPVarIF_Ptr pVariable1, ROCPPVarIF_Ptr pVariable2)
	Create a new ProductTerm using the given inputs and add it to the expression. More...
void	add (double c, ROCPPUnc_Ptr pUncertainty, ROCPPVarIF_Ptr pVariable1, ROCPPVarIF_Ptr pVariable2)
	Create a new ProductTerm using the given inputs and add it to the expression. More...
void	add (ROCPPconstCstrTermIF_Ptr term)
	Add the given term to the expression. More...
void	add (ROCPPconstExpr_Ptr expr)
	Add the given expression to this expression. More...
void	add (double c, ROCPPconstCstrTermIF_Ptr term)
	Add the product of the given inputs into the expression. More...
void	add (double c, ROCPPconstExpr_Ptr expr)
	Add the given expression multiplied by c to this expression. More...
void	add (double c, ROCPPconstExpr_Ptr pExpression, ROCPPVarIF_Ptr pVariable)
	Add the product of the given inputs to the expression. More...
void	add (double c, ROCPPconstExpr_Ptr pExpression, ROCPPUnc_Ptr pUnc)
	Add the product of the given inputs to the expression. More...
ROCPPExpr_Ptr	mapExprVars (const map< string, ROCPPVarIF_Ptr > &mapFromOldToNewVars) const
	Map the old decision variables in this expression to new decision variables. More...
ROCPPExpr_Ptr	mapExprUnc (const map< string, ROCPPUnc_Ptr > &mapFromOldToNewUnc) const
	Map the old uncertain parameters in this expression to new uncertain parameters. More...
ROCPPExpr_Ptr	mapVars (const map< string, ROCPPExpr_Ptr > &mapFromVarToExpression) const
	Map the old variables in this expression to some expressions. More...
ROCPPExpr_Ptr	mapUncs (const map< string, ROCPPExpr_Ptr > &mapFromUncToExpression) const
	Map the old uncertain parameters in this expression to some expressions. More...
ROCPPExpr_Ptr	replaceTermWithVar (const multimap< string, ROCPPVarIF_Ptr > &term, ROCPPVarIF_Ptr var) const
	Replace the given term in this expression with the given decision variable. More...
ROCPPExpr_Ptr	replaceBilinearTerm (map< pair< string, string >, ROCPPVarIF_Ptr > &allTerms, uint &count) const
	Replace the bilinear term in this object with the given decision variable. More...
pair< bool, ROCPPExpr_Ptr >	factorOut (ROCPPUnc_Ptr unc) const
	Calculate the coeffiecient of the given uncertain parameter. More...
void	add_vars_involved_in_prod (dvContainer &dvs) const
	Add the variable involved in product in this expression into the given containe␐r. More...
void	add_int_vars (dvContainer &dvs) const
	Add the integer variable in this expression into the given container. More...
double	evaluate (const map< string, double > &valuesMap) const
	Calculate the value of this expression at the given solution. More...
double	getSumConstantTerms () const
	Calculate the sum of the constant terms in this expression. More...
size_t	getNumTerms () const
	Get the number of terms in this experssion. More...
bool	hasNormTerm () const
	Returns true if and only if the expression has a norm term. More...
bool	hasNonlinearities () const
	Returns true if and only if the expression involves nonlinear terms (i.e., terms involving products of decision variables) More...
bool	hasProdsUncertainties () const
	Returns true if and only if the expression involves products of uncertain parameters. More...
bool	hasProdsContVars () const
	Returns true if and only if the expression involves products of real-valued decision variables. More...
bool	isDeterministic () const
	Returns true if and only if the expression does not involve any uncertain parameters. More...
bool	isConstant () const
	Returns true if and only if the expression involves only constant terms. More...
bool	isLinear () const
	Returns true if and only if the expression is linear. More...
bool	isQuadratic () const
	Returns true if and only if the expression is quadratic. More...
bool	isWellDefined () const
	Return true if and only if this expression is not empty. More...
ROCPPExpr_Ptr	getLinearPart () const
	Return the part without norm term (i.e., the sum of all product terms) in this expression. More...
ROCPPNormTerm_Ptr	getNormTerm () const
	Return the norm term in this expression. More...
uint	getNumContVars () const
	Get the number of real-valued decision variables in the expression. More...
uint	getNumIntVars () const
	Get the number of integer-valued decision variables in the expression. More...
uint	getNumBoolVars () const
	Get the number of boolean decision variables in the expression. More...
uint	getNumAdaptiveContVars () const
	Get the number of adaptive real-valued decision variables in the expression. More...
uint	getNumAdaptiveVars () const
	Get the number of adaptive decision variables in the expression. More...
size_t	getNumVars () const
	Get the number of decision variables in the expression. More...
uint	getTimeStage () const
	Get the maximum time-stage of any decision variable in the expression. More...
size_t	getNumUncertainties () const
	Get the number of uncertain parameters in the expression. More...
ROCPPExpr_Ptr	getDeterministicLinearPart () const
	Return the sum of all deterministic product terms in this expression. More...
uint	getNumTimesTermAppears (const multimap< string, ROCPPVarIF_Ptr > &term) const
	Get the number of times the given term appears in this expression. More...
void	getAllProductsOf2Variables (map< pair< string, string >, uint > &freqMap, map< pair< string, string >, multimap< string, ROCPPVarIF_Ptr > > &termMap) const
	Get products of any two variables in this expression. More...
ROCPPconstdvContainer_Ptr	getDVContainer () const
	Get the decision variable container. More...
ROCPPconstuncContainer_Ptr	getUncContainer () const
	Get the uncertain parameter container. More...
ROCPPVarIF_Ptr	getVar (string varName) const
	Get the variable by name. More...
bool	varIsInvolved (ROCPPVarIF_Ptr dv) const
	Check whether the given variable is involved in this expression Call dvContainer::varIsInvolved() for the dvContainer of this expression. More...
bool	AnyVarIsInvolved (dvContainer &dvs) const
	Check whether any decision variable in the given container is involved in this expression Call dvContainer::AnyVarIsInvolved() for the dvContainer of this expression. More...
ROCPPExpr_Ptr	Clone () const
	Clone this expression. More...
void	WriteToStream (ofstream &ofs) const
	Print this term to the stream ofs. More...

Protected Member Functions
iterator	find (ROCPPCstrTermIF_Ptr term)
	Find a term in this expression. More...

Protected Attributes
vector< ROCPPCstrTermIF_Ptr >	m_terms
	Vector of terms in this expression. More...
bool	m_hasNormTerm
	Indicates whether this expression has a norm term or not. More...
ROCPPdvContainer_Ptr	m_pDVContainer
	Decision variable container for this expression. More...
ROCPPuncContainer_Ptr	m_pUncContainer
	Uncertain parameter container for this expression. More...

Detailed Description

Left hand-side expression class.

Member Typedef Documentation

const_iterator

typedef ConstraintLHS_const_iterator LHSExpression::const_iterator

Constant iterator in vector of constraint terms.

ConstraintLHS_const_iterator

typedef vector<ROCPPCstrTermIF_Ptr>::const_iterator LHSExpression::ConstraintLHS_const_iterator

Constant iterator in vector of constraint terms.

ConstraintLHS_iterator

typedef vector<ROCPPCstrTermIF_Ptr>::iterator LHSExpression::ConstraintLHS_iterator

Iterator in vector of constraint terms.

dvIterator

typedef dvMapType::const_iterator LHSExpression::dvIterator

Constant iterator in decision variable map.

iterator

typedef ConstraintLHS_iterator LHSExpression::iterator

Iterator in vector of constraint terms.

uncIterator

typedef uncMapType::const_iterator LHSExpression::uncIterator

Constant iterator in uncertain parameter map.

Constructor & Destructor Documentation

LHSExpression()

LHSExpression::LHSExpression ( )

inline

Constructor of LHSExpression.

~LHSExpression()

LHSExpression::~LHSExpression ( )

inline

Destructor of LHSExpression.

Member Function Documentation

add() [1/12]

void LHSExpression::add

(

double

c

)

Create a new ProductTerm using the given input and add it to the expression.

Parameters

c	constant to add to the expression

add() [2/12]

void LHSExpression::add	(	double	c,
		ROCPPconstCstrTermIF_Ptr	term
	)

Add the product of the given inputs into the expression.

Parameters

c	coefficient
term	term to add to expression after multiplying it by coefficient

Note

Call LHExpression::add(ROCPPconstCstrTermIF_Ptr) after multiplying term by c

add() [3/12]

void LHSExpression::add	(	double	c,
		ROCPPconstExpr_Ptr	expr
	)

Add the given expression multiplied by c to this expression.

Parameters

c	coefficient
expr	expression to add to this expression after multiplying it by coefficient c

Note

Call LHExpression::add(ROCPPconstExpr_Ptr) after scaled

add() [4/12]

void LHSExpression::add	(	double	c,
		ROCPPconstExpr_Ptr	pExpression,
		ROCPPUnc_Ptr	pUnc
	)

Add the product of the given inputs to the expression.

Parameters

c	coefficient
pUnc	uncertain parameter
pExpression	expression to add to this expression after multiplying it by coefficient c and by uncertain parameter pUnc Call LHExpression::add(ROCPPconstExpr_Ptr)

add() [5/12]

void LHSExpression::add	(	double	c,
		ROCPPconstExpr_Ptr	pExpression,
		ROCPPVarIF_Ptr	pVariable
	)

Add the product of the given inputs to the expression.

Parameters

c	coefficient
pVariable	decision variable
pExpression	expression to add to this expression after multiplying it by coefficient c and by decision variable pVariable

Note

Call LHExpression::add(ROCPPconstExpr_Ptr)

add() [6/12]

void LHSExpression::add	(	double	c,
		ROCPPUnc_Ptr	pUncertainty
	)

Create a new ProductTerm using the given inputs and add it to the expression.

Parameters

c	coefficient of the term to add
pUncertainty	uncertain parameter of the term to add

add() [7/12]

void LHSExpression::add	(	double	c,
		ROCPPUnc_Ptr	pUncertainty,
		ROCPPVarIF_Ptr	pVariable
	)

Create a new ProductTerm using the given inputs and add it to the expression.

Parameters

c	coefficient of the term to add
pUncertainty	uncertain parameter of the term to add
pVariable	decision variable of the term to add

add() [8/12]

void LHSExpression::add	(	double	c,
		ROCPPUnc_Ptr	pUncertainty,
		ROCPPVarIF_Ptr	pVariable1,
		ROCPPVarIF_Ptr	pVariable2
	)

Create a new ProductTerm using the given inputs and add it to the expression.

Parameters

c	coefficient of the term to add
pUncertainty	uncertain parameter of the term to add
pVariable1	first decision variable of the term to add
pVariable2	second decision variable of the term to add

add() [9/12]

void LHSExpression::add	(	double	c,
		ROCPPVarIF_Ptr	pVariable
	)

Create a new ProductTerm using the given inputs and add it to the expression.

Parameters

c	coefficient of the term to add
pVariable	decision variable of the term to add

add() [10/12]

void LHSExpression::add	(	double	c,
		ROCPPVarIF_Ptr	pVariable1,
		ROCPPVarIF_Ptr	pVariable2
	)

Create a new ProductTerm using the given inputs and add it to the expression.

Parameters

c	coefficient of the term to add
pVariable1	first decision variable of the term to add
pVariable2	second decision variable of the term to add

add() [11/12]

void LHSExpression::add

(

ROCPPconstCstrTermIF_Ptr

term

)

Add the given term to the expression.

Note

If the term already exists, change the coefficient

Warning

One expression can only have one norm term with coefficient equal to 1

add() [12/12]

void LHSExpression::add

(

ROCPPconstExpr_Ptr

expr

)

Add the given expression to this expression.

Parameters

expr	expression to add to this expression

Note

Call LHExpression::add(ROCPPconstCstrTermIF_Ptr) for every term in this expression

add_int_vars()

void LHSExpression::add_int_vars

(

dvContainer &

dvs

)

const

Add the integer variable in this expression into the given container.

Note

Call ConstraintTermIF::add_int_vars() based on the type for each term in this expression

add_vars_involved_in_prod()

void LHSExpression::add_vars_involved_in_prod

(

dvContainer &

dvs

)

const

Add the variable involved in product in this expression into the given containe␐r.

Note

Call ConstraintTermIF::add_vars_involved_in_prod() based on the type for each term in this expression

AnyVarIsInvolved()

bool LHSExpression::AnyVarIsInvolved

(

dvContainer &

dvs

)

const

Check whether any decision variable in the given container is involved in this expression Call dvContainer::AnyVarIsInvolved() for the dvContainer of this expression.

begin()

const_iterator LHSExpression::begin ( ) const

inline

Return a constant iterator pointing to the beginning of m_terms in the expression.

Clone()

ROCPPExpr_Ptr LHSExpression::Clone

(

)

const

Clone this expression.

end()

const_iterator LHSExpression::end ( ) const

inline

Return a constant iterator pointing to the end of m_terms in the expression.

evaluate()

double LHSExpression::evaluate

(

const map< string, double > &

valuesMap

)

const

Calculate the value of this expression at the given solution.

Note

Call ConstraintTermIF::evaluate() based on the type for each term in this expression

factorOut()

pair< bool, ROCPPExpr_Ptr > LHSExpression::factorOut

(

ROCPPUnc_Ptr

unc

)

const

Calculate the coeffiecient of the given uncertain parameter.

Note

Call ProductTerm::factorOut for every ProductTerm in this expression

find() [1/2]

LHSExpression::const_iterator LHSExpression::find

(

ROCPPconstCstrTermIF_Ptr

term

)

const

Find a term in the expression.

Parameters

term	term to add to the expression

find() [2/2]

LHSExpression::iterator LHSExpression::find ( ROCPPCstrTermIF_Ptr  term )

protected

Find a term in this expression.

getAllProductsOf2Variables()

void LHSExpression::getAllProductsOf2Variables	(	map< pair< string, string >, uint > &	freqMap,
		map< pair< string, string >, multimap< string, ROCPPVarIF_Ptr > > &	termMap
	)		const

Get products of any two variables in this expression.

Parameters

freqMap	map from the pair of the decision variable names in each product to the frequency of this product
termMap	map from the pair of the decision variable names in each product to the map of the name to the variable involved in the product

Note

The calculated results are stored in the two inputs of this method

getDeterministicLinearPart()

ROCPPExpr_Ptr LHSExpression::getDeterministicLinearPart

(

)

const

Return the sum of all deterministic product terms in this expression.

getDVContainer()

ROCPPconstdvContainer_Ptr LHSExpression::getDVContainer

(

)

const

Get the decision variable container.

getLinearPart()

ROCPPExpr_Ptr LHSExpression::getLinearPart

(

)

const

Return the part without norm term (i.e., the sum of all product terms) in this expression.

getNormTerm()

ROCPPNormTerm_Ptr LHSExpression::getNormTerm

(

)

const

Return the norm term in this expression.

getNumAdaptiveContVars()

uint LHSExpression::getNumAdaptiveContVars ( ) const

inline

Get the number of adaptive real-valued decision variables in the expression.

getNumAdaptiveVars()

uint LHSExpression::getNumAdaptiveVars ( ) const

inline

Get the number of adaptive decision variables in the expression.

getNumBoolVars()

uint LHSExpression::getNumBoolVars ( ) const

inline

Get the number of boolean decision variables in the expression.

getNumContVars()

uint LHSExpression::getNumContVars ( ) const

inline

Get the number of real-valued decision variables in the expression.

getNumIntVars()

uint LHSExpression::getNumIntVars ( ) const

inline

Get the number of integer-valued decision variables in the expression.

getNumTerms()

size_t LHSExpression::getNumTerms ( ) const

inline

Get the number of terms in this experssion.

getNumTimesTermAppears()

uint LHSExpression::getNumTimesTermAppears

(

const multimap< string, ROCPPVarIF_Ptr > &

term

)

const

Get the number of times the given term appears in this expression.

Note

Call ProductTerm::getNumTimesTermAppears() or NormTerm::getNumTimesTermAppears() based on the type for each term in this expression

getNumUncertainties()

size_t LHSExpression::getNumUncertainties ( ) const

inline

Get the number of uncertain parameters in the expression.

getNumVars()

size_t LHSExpression::getNumVars ( ) const

inline

Get the number of decision variables in the expression.

getSumConstantTerms()

double LHSExpression::getSumConstantTerms

(

)

const

Calculate the sum of the constant terms in this expression.

getTimeStage()

uint LHSExpression::getTimeStage ( ) const

inline

Get the maximum time-stage of any decision variable in the expression.

getUncContainer()

ROCPPconstuncContainer_Ptr LHSExpression::getUncContainer

(

)

const

Get the uncertain parameter container.

getVar()

ROCPPVarIF_Ptr LHSExpression::getVar

(

string

varName

)

const

Get the variable by name.

hasNonlinearities()

bool LHSExpression::hasNonlinearities

(

)

const

Returns true if and only if the expression involves nonlinear terms (i.e., terms involving products of decision variables)

hasNormTerm()

bool LHSExpression::hasNormTerm ( ) const

inline

Returns true if and only if the expression has a norm term.

hasProdsContVars()

bool LHSExpression::hasProdsContVars

(

)

const

Returns true if and only if the expression involves products of real-valued decision variables.

hasProdsUncertainties()

bool LHSExpression::hasProdsUncertainties

(

)

const

Returns true if and only if the expression involves products of uncertain parameters.

isConstant()

bool LHSExpression::isConstant

(

)

const

Returns true if and only if the expression involves only constant terms.

isDeterministic()

bool LHSExpression::isDeterministic

(

)

const

Returns true if and only if the expression does not involve any uncertain parameters.

isLinear()

bool LHSExpression::isLinear

(

)

const

Returns true if and only if the expression is linear.

isQuadratic()

bool LHSExpression::isQuadratic

(

)

const

Returns true if and only if the expression is quadratic.

isWellDefined()

bool LHSExpression::isWellDefined ( ) const

inline

Return true if and only if this expression is not empty.

mapExprUnc()

ROCPPExpr_Ptr LHSExpression::mapExprUnc

(

const map< string, ROCPPUnc_Ptr > &

mapFromOldToNewUnc

)

const

Map the old uncertain parameters in this expression to new uncertain parameters.

Note

Call ProductTerm::mapTermsUnc() or NormTerm::mapTermsUnc() for every term based on its type in this expression

mapExprVars()

ROCPPExpr_Ptr LHSExpression::mapExprVars

(

const map< string, ROCPPVarIF_Ptr > &

mapFromOldToNewVars

)

const

Map the old decision variables in this expression to new decision variables.

Note

Call ProductTerm::mapTermsVars() or NormTerm::mapTermsVars() for every term based on its type in this expression

mapUncs()

ROCPPExpr_Ptr LHSExpression::mapUncs

(

const map< string, ROCPPExpr_Ptr > &

mapFromUncToExpression

)

const

Map the old uncertain parameters in this expression to some expressions.

Note

Call ProductTerm::mapUnc() or NormTerm::mapUnc() for every term based on its type in this expression

mapVars()

ROCPPExpr_Ptr LHSExpression::mapVars

(

const map< string, ROCPPExpr_Ptr > &

mapFromVarToExpression

)

const

Map the old variables in this expression to some expressions.

Note

Call ProductTerm::mapVars() or NormTerm::mapVars() for every term based on its type in this expression

operator*=() [1/5]

void LHSExpression::operator*=

(

double

a

)

Multiply expression by given constant.

Parameters

a	constant to multiply this expression by

operator*=() [2/5]

void LHSExpression::operator*=

(

ROCPPconstCstrTermIF_Ptr

term

)

Multiply expression by given term.

Parameters

term	term to multiply this expression by

operator*=() [3/5]

void LHSExpression::operator*=

(

ROCPPconstExpr_Ptr

other

)

Multiply expression by given expression.

Parameters

other

expression to multiply this expression by

operator*=() [4/5]

void LHSExpression::operator*=

(

ROCPPUnc_Ptr

unc

)

Multiply expression by given uncertain parameter.

Parameters

unc	uncertain parameter to multiply this expression by

operator*=() [5/5]

void LHSExpression::operator*=

(

ROCPPVarIF_Ptr

var

)

Multiply expression by given decision variable.

Parameters

var	decision variable to multiply this expression by

operator+=() [1/5]

void LHSExpression::operator+= ( double  a )

inline

Add constant to expression.

Parameters

a	constants to add to this expression

operator+=() [2/5]

void LHSExpression::operator+= ( ROCPPconstCstrTermIF_Ptr  term )

inline

Add term to expression.

Parameters

term	term to add to this expression

operator+=() [3/5]

void LHSExpression::operator+= ( ROCPPconstExpr_Ptr  other )

inline

Add expression to expression.

Parameters

other

expression to add to this expression

operator+=() [4/5]

void LHSExpression::operator+= ( ROCPPUnc_Ptr  unc )

inline

Add uncertain parameter to expression.

Parameters

unc	uncertain parameter to add to this expression

operator+=() [5/5]

void LHSExpression::operator+= ( ROCPPVarIF_Ptr  var )

inline

Add decision variable to expression.

Parameters

var	decision variable to add to this expression

replaceBilinearTerm()

ROCPPExpr_Ptr LHSExpression::replaceBilinearTerm	(	map< pair< string, string >, ROCPPVarIF_Ptr > &	allTerms,
		uint &	count
	)		const

Replace the bilinear term in this object with the given decision variable.

Parameters

allTerms	map from pair of decision variable names that define the bilinear term to the decision variable used to replace the term
count	number of different bilinear terms

Note

The function will search and replace all the bilinear terms in this expression and store the information in the two input parameters

If the same bilinear term appears later, it will be replaced by the same variable

The time stage of the new variable is decided by the maximum time-stage of the decision variables in the bilinear term

Warning

The bilinear term should include at least one boolean varaible

replaceTermWithVar()

ROCPPExpr_Ptr LHSExpression::replaceTermWithVar	(	const multimap< string, ROCPPVarIF_Ptr > &	term,
		ROCPPVarIF_Ptr	var
	)		const

Replace the given term in this expression with the given decision variable.

Note

Call ProductTerm::replaceTermWithVar() or NormTerm::replaceTermWithVar() for every term based on its type in this expression

uncBegin()

uncIterator LHSExpression::uncBegin ( ) const

inline

Return a constaint iterator pointing to the beginning of the uncertain parameter container (m_pUncContainer)

uncEnd()

uncIterator LHSExpression::uncEnd ( ) const

inline

Return a constant iterator pointing to the end of the uncertain parameter container (m_pUncContainer)

varIsInvolved()

bool LHSExpression::varIsInvolved

(

ROCPPVarIF_Ptr

dv

)

const

Check whether the given variable is involved in this expression Call dvContainer::varIsInvolved() for the dvContainer of this expression.

varsBegin()

dvIterator LHSExpression::varsBegin ( ) const

inline

Return a constant iterator pointing to the beginning of the decision variable container (m_pDVContainer)

varsEnd()

dvIterator LHSExpression::varsEnd ( ) const

inline

Return a constant iterator pointing to the end of the decision variable container m_pDVContainer.

WriteToStream()

void LHSExpression::WriteToStream

(

ofstream &

ofs

)

const

Print this term to the stream ofs.

Parameters

ofs	output file stream

Member Data Documentation

m_hasNormTerm

bool LHSExpression::m_hasNormTerm

protected

Indicates whether this expression has a norm term or not.

m_pDVContainer

ROCPPdvContainer_Ptr LHSExpression::m_pDVContainer

protected

Decision variable container for this expression.

m_pUncContainer

ROCPPuncContainer_Ptr LHSExpression::m_pUncContainer

protected

Uncertain parameter container for this expression.

m_terms

vector<ROCPPCstrTermIF_Ptr> LHSExpression::m_terms

protected

Vector of terms in this expression.