/usr/include/oce/Expr_BinaryFunction.hxx is in liboce-foundation-dev 0.17.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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_BinaryFunction_HeaderFile
#define _Expr_BinaryFunction_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineHandle.hxx>
#include <Handle_Expr_BinaryFunction.hxx>
#include <Handle_Expr_GeneralFunction.hxx>
#include <Expr_BinaryExpression.hxx>
#include <Handle_Expr_GeneralExpression.hxx>
#include <Standard_Boolean.hxx>
#include <Handle_Expr_NamedUnknown.hxx>
#include <Standard_Real.hxx>
class Expr_GeneralFunction;
class Expr_InvalidFunction;
class Standard_NumericError;
class Expr_NotEvaluable;
class Expr_GeneralExpression;
class Expr_NamedUnknown;
class Expr_Array1OfNamedUnknown;
class TColStd_Array1OfReal;
class TCollection_AsciiString;
//! Defines the use of a binary function in an expression
//! with given arguments.
class Expr_BinaryFunction : public Expr_BinaryExpression
{
public:
//! Creates <me> as <func> (<exp1>,<exp2>).
//! Raises exception if <func> is not binary.
Standard_EXPORT Expr_BinaryFunction(const Handle(Expr_GeneralFunction)& func, const Handle(Expr_GeneralExpression)& exp1, const Handle(Expr_GeneralExpression)& exp2);
//! Returns the function defining <me>.
Standard_EXPORT Handle(Expr_GeneralFunction) Function() const;
//! Returns a GeneralExpression after a simplification
//! of the arguments of <me>.
Standard_EXPORT Handle(Expr_GeneralExpression) ShallowSimplified() const;
//! Returns a copy of <me> having the same unknowns and functions.
Standard_EXPORT Handle(Expr_GeneralExpression) Copy() const;
//! Tests if <me> and <Other> define the same expression.
//! This method does not include any simplification before
//! testing.
Standard_EXPORT Standard_Boolean IsIdentical (const Handle(Expr_GeneralExpression)& Other) const;
Standard_EXPORT Standard_Boolean IsLinear() const;
//! Returns the derivative on <X> unknown of <me>
Standard_EXPORT Handle(Expr_GeneralExpression) Derivative (const Handle(Expr_NamedUnknown)& X) const;
//! Returns the value of <me> (as a Real) by
//! replacement of <vars> by <vals>.
//! Raises NotEvaluable if <me> contains NamedUnknown not
//! in <vars> or NumericError if result cannot be computed.
Standard_EXPORT Standard_Real Evaluate (const Expr_Array1OfNamedUnknown& vars, const TColStd_Array1OfReal& vals) const;
//! returns a string representing <me> in a readable way.
Standard_EXPORT TCollection_AsciiString String() const;
DEFINE_STANDARD_RTTI(Expr_BinaryFunction)
protected:
private:
Handle(Expr_GeneralFunction) myFunction;
};
#endif // _Expr_BinaryFunction_HeaderFile
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