/usr/include/oce/Expr_GeneralRelation.hxx is in liboce-foundation-dev 0.17.1-1.
This file is owned by root:root, with mode 0o644.
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// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to
// this header file considered to be the "object code" form of the original source.
#ifndef _Expr_GeneralRelation_HeaderFile
#define _Expr_GeneralRelation_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineHandle.hxx>
#include <Handle_Expr_GeneralRelation.hxx>
#include <MMgt_TShared.hxx>
#include <Standard_Boolean.hxx>
#include <Standard_Integer.hxx>
#include <Handle_Expr_GeneralExpression.hxx>
#include <Handle_Expr_NamedUnknown.hxx>
class Standard_OutOfRange;
class Standard_NumericError;
class Expr_GeneralExpression;
class Expr_NamedUnknown;
class TCollection_AsciiString;
//! Defines the general purposes of any relation between
//! expressions.
class Expr_GeneralRelation : public MMgt_TShared
{
public:
//! Returns the current status of the relation
Standard_EXPORT virtual Standard_Boolean IsSatisfied() const = 0;
//! Tests if <me> is linear between its NamedUnknowns.
Standard_EXPORT virtual Standard_Boolean IsLinear() const = 0;
//! Returns a GeneralRelation after replacement of
//! NamedUnknowns by an associated expression, and after
//! values computation.
Standard_EXPORT virtual Handle(Expr_GeneralRelation) Simplified() const = 0;
//! Replaces NamedUnknowns by associated expressions,
//! and computes values in <me>.
Standard_EXPORT virtual void Simplify() = 0;
//! Returns a copy of <me> having the same unknowns and
//! functions.
Standard_EXPORT virtual Handle(Expr_GeneralRelation) Copy() const = 0;
//! Returns the number of relations contained in <me>.
Standard_EXPORT virtual Standard_Integer NbOfSubRelations() const = 0;
//! Returns the number of SingleRelations contained in
//! <me>.
Standard_EXPORT virtual Standard_Integer NbOfSingleRelations() const = 0;
//! Returns the relation denoted by <index> in <me>.
//! An exception is raised if <index> is out of range.
Standard_EXPORT virtual Handle(Expr_GeneralRelation) SubRelation (const Standard_Integer index) const = 0;
//! Tests if <exp> contains <var>.
Standard_EXPORT virtual Standard_Boolean Contains (const Handle(Expr_GeneralExpression)& exp) const = 0;
//! Replaces all occurences of <var> with <with> in <me>.
Standard_EXPORT virtual void Replace (const Handle(Expr_NamedUnknown)& var, const Handle(Expr_GeneralExpression)& with) = 0;
//! returns a string representing <me> in a readable way.
Standard_EXPORT virtual TCollection_AsciiString String() const = 0;
DEFINE_STANDARD_RTTI(Expr_GeneralRelation)
protected:
private:
};
#endif // _Expr_GeneralRelation_HeaderFile
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