// Created on: 1991-12-02
// Created by: Laurent PAINNOT
// Copyright (c) 1991-1999 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 _AppDef_Gradient_BFGSOfMyGradientbisOfBSplineCompute_HeaderFile
#define _AppDef_Gradient_BFGSOfMyGradientbisOfBSplineCompute_HeaderFile

#include "Standard.hxx"
#include "Standard_DefineAlloc.hxx"
#include "Standard_Handle.hxx"

#include "math_BFGS.hxx"
#include "math_Vector.hxx"
class AppDef_MultiLine;
class AppDef_MyLineTool;
class AppDef_MyGradientbisOfBSplineCompute;
class AppDef_ParLeastSquareOfMyGradientbisOfBSplineCompute;
class AppDef_ResConstraintOfMyGradientbisOfBSplineCompute;
class AppDef_ParFunctionOfMyGradientbisOfBSplineCompute;
class math_MultipleVarFunctionWithGradient;

class AppDef_Gradient_BFGSOfMyGradientbisOfBSplineCompute : public math_BFGS
{
public:
  DEFINE_STANDARD_ALLOC

  Standard_EXPORT AppDef_Gradient_BFGSOfMyGradientbisOfBSplineCompute(
    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 // _AppDef_Gradient_BFGSOfMyGradientbisOfBSplineCompute_HeaderFile