/usr/include/oce/math_FunctionSetWithDerivatives.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_FunctionSetWithDerivatives_HeaderFile
#define _math_FunctionSetWithDerivatives_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Macro.hxx>
#include <math_FunctionSet.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Boolean.hxx>
#include <math_Vector.hxx>
class math_Matrix;
//! This abstract class describes the virtual functions associated
//! with a set of N Functions each of M independant variables.
class math_FunctionSetWithDerivatives : public math_FunctionSet
{
public:
DEFINE_STANDARD_ALLOC
//! Returns the number of variables of the function.
Standard_EXPORT virtual Standard_Integer NbVariables() const = 0;
//! Returns the number of equations of the function.
Standard_EXPORT virtual Standard_Integer NbEquations() const = 0;
//! Computes the values <F> of the Functions for the
//! variable <X>.
//! Returns True if the computation was done successfully,
//! False otherwise.
Standard_EXPORT virtual Standard_Boolean Value (const math_Vector& X, math_Vector& F) = 0;
//! Returns the values <D> of the derivatives for the
//! variable <X>.
//! Returns True if the computation was done successfully,
//! False otherwise.
Standard_EXPORT virtual Standard_Boolean Derivatives (const math_Vector& X, math_Matrix& D) = 0;
//! returns the values <F> of the functions and the derivatives
//! <D> for the variable <X>.
//! Returns True if the computation was done successfully,
//! False otherwise.
Standard_EXPORT virtual Standard_Boolean Values (const math_Vector& X, math_Vector& F, math_Matrix& D) = 0;
protected:
private:
};
#endif // _math_FunctionSetWithDerivatives_HeaderFile
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