OCCT

// Created on: 1995-01-27
// Created by: Jacques GOUSSARD
// Copyright (c) 1995-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef _GeomInt_BSpGradient_BFGSOfMyBSplGradientOfTheComputeLineOfWLApprox_HeaderFile
#define _GeomInt_BSpGradient_BFGSOfMyBSplGradientOfTheComputeLineOfWLApprox_HeaderFile

#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>

#include <math_BFGS.hxx>
#include <math_Vector.hxx>
class GeomInt_TheMultiLineOfWLApprox;
class GeomInt_TheMultiLineToolOfWLApprox;
class GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox;
class GeomInt_BSpParLeastSquareOfMyBSplGradientOfTheComputeLineOfWLApprox;
class GeomInt_BSpParFunctionOfMyBSplGradientOfTheComputeLineOfWLApprox;
class math_MultipleVarFunctionWithGradient;

class GeomInt_BSpGradient_BFGSOfMyBSplGradientOfTheComputeLineOfWLApprox : public math_BFGS
{
public:
  DEFINE_STANDARD_ALLOC

  Standard_EXPORT GeomInt_BSpGradient_BFGSOfMyBSplGradientOfTheComputeLineOfWLApprox(
    math_MultipleVarFunctionWithGradient& F,
    const math_Vector&                    StartingPoint,
    const double                          Tolerance3d,
    const double                          Tolerance2d,
    const double                          Eps,
    const int                             NbIterations = 200);

  Standard_EXPORT bool IsSolutionReached(math_MultipleVarFunctionWithGradient& F) const override;

private:
  double myTol3d;
  double myTol2d;
};

#endif // _GeomInt_BSpGradient_BFGSOfMyBSplGradientOfTheComputeLineOfWLApprox_HeaderFile