include/opencascade/GeomInt_Gradient_BFGSOfMyGradientOfTheComputeLineBezierOfWLApprox.hxx

0001 // Created on: 1995-01-27
0002 // Created by: Jacques GOUSSARD
0003 // Copyright (c) 1995-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _GeomInt_Gradient_BFGSOfMyGradientOfTheComputeLineBezierOfWLApprox_HeaderFile
0018 #define _GeomInt_Gradient_BFGSOfMyGradientOfTheComputeLineBezierOfWLApprox_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <math_BFGS.hxx>
0025 #include <math_Vector.hxx>
0026 class GeomInt_TheMultiLineOfWLApprox;
0027 class GeomInt_TheMultiLineToolOfWLApprox;
0028 class GeomInt_MyGradientOfTheComputeLineBezierOfWLApprox;
0029 class GeomInt_ParLeastSquareOfMyGradientOfTheComputeLineBezierOfWLApprox;
0030 class GeomInt_ResConstraintOfMyGradientOfTheComputeLineBezierOfWLApprox;
0031 class GeomInt_ParFunctionOfMyGradientOfTheComputeLineBezierOfWLApprox;
0032 class math_MultipleVarFunctionWithGradient;
0033
0034 class GeomInt_Gradient_BFGSOfMyGradientOfTheComputeLineBezierOfWLApprox : public math_BFGS
0035 {
0036 public:
0037   DEFINE_STANDARD_ALLOC
0038
0039   Standard_EXPORT GeomInt_Gradient_BFGSOfMyGradientOfTheComputeLineBezierOfWLApprox(
0040     math_MultipleVarFunctionWithGradient& F,
0041     const math_Vector&                    StartingPoint,
0042     const double                          Tolerance3d,
0043     const double                          Tolerance2d,
0044     const double                          Eps,
0045     const int                             NbIterations = 200);
0046
0047   Standard_EXPORT bool IsSolutionReached(math_MultipleVarFunctionWithGradient& F) const override;
0048
0049 private:
0050   double myTol3d;
0051   double myTol2d;
0052 };
0053
0054 #endif // _GeomInt_Gradient_BFGSOfMyGradientOfTheComputeLineBezierOfWLApprox_HeaderFile