Expr_SystemRelation Class Reference

#include <Expr_SystemRelation.hxx>

Inheritance diagram for Expr_SystemRelation:

Public Member Functions
	Expr_SystemRelation (const Handle< Expr_GeneralRelation > &relation)
	Creates a system with one relation. More...
void	Add (const Handle< Expr_GeneralRelation > &relation)
	Appends <relation> in the list of components of <me>. More...
void	Remove (const Handle< Expr_GeneralRelation > &relation)
Standard_Boolean	IsLinear () const
	Tests if <me> is linear between its NamedUnknowns. More...
Standard_Integer	NbOfSubRelations () const
	Returns the number of relations contained in <me>. More...
Standard_Integer	NbOfSingleRelations () const
	Returns the number of SingleRelations contained in <me>. More...
Handle< Expr_GeneralRelation >	SubRelation (const Standard_Integer index) const
	Returns the relation denoted by <index> in <me>. An exception is raised if <index> is out of range. More...
Standard_Boolean	IsSatisfied () const
	Returns the current status of the relation. More...
Handle< Expr_GeneralRelation >	Simplified () const
	Returns a GeneralRelation after replacement of NamedUnknowns by an associated expression, and after values computation. More...
void	Simplify ()
	Replaces NamedUnknowns by associated expressions, and computes values in <me>. More...
Handle< Expr_GeneralRelation >	Copy () const
	Returns a copy of <me> having the same unknowns and functions. More...
Standard_Boolean	Contains (const Handle< Expr_GeneralExpression > &exp) const
	Tests if <me> contains <exp>. More...
void	Replace (const Handle< Expr_NamedUnknown > &var, const Handle< Expr_GeneralExpression > &with)
	Replaces all occurences of with <with> in <me>. More...
TCollection_AsciiString	String () const
	returns a string representing <me> in a readable way. More...
Public Member Functions inherited from MMgt_TShared
virtual void	Delete () const
	Memory deallocator for transient classes. More...
Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...
	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...
Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter. More...
virtual	~Standard_Transient ()
	Destructor must be virtual. More...
virtual const Handle_Standard_Type &	DynamicType () const
	Returns a type information object about this object. More...
Standard_Boolean	IsInstance (const Handle_Standard_Type &theType) const
	Returns a true value if this is an instance of Type. More...
Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName. More...
Standard_Boolean	IsKind (const Handle_Standard_Type &theType) const
	Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...
Standard_Boolean	IsKind (const Standard_CString theTypeName) const
	Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...
virtual Handle_Standard_Transient	This () const
	Returns a Handle which references this object. Must never be called to objects created in stack. More...
Standard_Integer	GetRefCount () const
	Get the reference counter of this object. More...

Constructor & Destructor Documentation

Expr_SystemRelation::Expr_SystemRelation

(

const Handle< Expr_GeneralRelation > &

relation

)

Creates a system with one relation.

Member Function Documentation

void Expr_SystemRelation::Add

(

const Handle< Expr_GeneralRelation > &

relation

)

Appends <relation> in the list of components of <me>.

Standard_Boolean Expr_SystemRelation::Contains ( const Handle< Expr_GeneralExpression > &  exp ) const

virtual

Tests if <me> contains <exp>.

Implements Expr_GeneralRelation.

Handle< Expr_GeneralRelation > Expr_SystemRelation::Copy ( ) const

virtual

Returns a copy of <me> having the same unknowns and functions.

Implements Expr_GeneralRelation.

Standard_Boolean Expr_SystemRelation::IsLinear ( ) const

virtual

Tests if <me> is linear between its NamedUnknowns.

Implements Expr_GeneralRelation.

Standard_Boolean Expr_SystemRelation::IsSatisfied ( ) const

virtual

Returns the current status of the relation.

Implements Expr_GeneralRelation.

Standard_Integer Expr_SystemRelation::NbOfSingleRelations ( ) const

virtual

Returns the number of SingleRelations contained in <me>.

Implements Expr_GeneralRelation.

Standard_Integer Expr_SystemRelation::NbOfSubRelations ( ) const

virtual

Returns the number of relations contained in <me>.

Implements Expr_GeneralRelation.

void Expr_SystemRelation::Remove

(

const Handle< Expr_GeneralRelation > &

relation

)

void Expr_SystemRelation::Replace ( const Handle< Expr_NamedUnknown > &  var, const Handle< Expr_GeneralExpression > &  with  )

virtual

Replaces all occurences of with <with> in <me>.

Implements Expr_GeneralRelation.

Handle< Expr_GeneralRelation > Expr_SystemRelation::Simplified ( ) const

virtual

Returns a GeneralRelation after replacement of NamedUnknowns by an associated expression, and after values computation.

Implements Expr_GeneralRelation.

void Expr_SystemRelation::Simplify ( )

virtual

Replaces NamedUnknowns by associated expressions, and computes values in <me>.

Implements Expr_GeneralRelation.

TCollection_AsciiString Expr_SystemRelation::String ( ) const

virtual

returns a string representing <me> in a readable way.

Implements Expr_GeneralRelation.

Handle< Expr_GeneralRelation > Expr_SystemRelation::SubRelation ( const Standard_Integer  index ) const

virtual

Returns the relation denoted by <index> in <me>. An exception is raised if <index> is out of range.

Implements Expr_GeneralRelation.

---

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

• Expr_SystemRelation.hxx