/usr/include/oce/math_MultipleVarFunctionWithGradient.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 _math_MultipleVarFunctionWithGradient_HeaderFile
#define _math_MultipleVarFunctionWithGradient_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Macro.hxx>
#include <math_MultipleVarFunction.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Boolean.hxx>
#include <math_Vector.hxx>
#include <Standard_Real.hxx>
//! The abstract class MultipleVarFunctionWithGradient
//! describes the virtual functions associated with a multiple variable function.
class math_MultipleVarFunctionWithGradient : public math_MultipleVarFunction
{
public:
DEFINE_STANDARD_ALLOC
Standard_EXPORT virtual void Delete() ;
Standard_EXPORT virtual ~math_MultipleVarFunctionWithGradient(){Delete();}
//! Returns the number of variables of the function.
Standard_EXPORT virtual Standard_Integer NbVariables() const = 0;
//! Computes the values of the Functions <F> for the variable <X>.
//! Returns True if the computation was done successfully,
//! False otherwise.
Standard_EXPORT virtual Standard_Boolean Value (const math_Vector& X, Standard_Real& F) = 0;
//! Computes the gradient <G> of the functions for the variable <X>.
//! Returns True if the computation was done successfully,
//! False otherwise.
Standard_EXPORT virtual Standard_Boolean Gradient (const math_Vector& X, math_Vector& G) = 0;
//! computes the value <F> and the gradient <G> of the
//! functions for the variable <X>.
//! Returns True if the computation was done successfully,
//! False otherwise.
Standard_EXPORT virtual Standard_Boolean Values (const math_Vector& X, Standard_Real& F, math_Vector& G) = 0;
protected:
private:
};
#endif // _math_MultipleVarFunctionWithGradient_HeaderFile
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