include/opencascade/BRepApprox_BSpGradient_BFGSOfMyBSplGradientOfTheComputeLineOfApprox.hxx

0001 // Created on: 1995-06-06
0002 // Created by: Jean Yves LEBEY
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 _BRepApprox_BSpGradient_BFGSOfMyBSplGradientOfTheComputeLineOfApprox_HeaderFile
0018 #define _BRepApprox_BSpGradient_BFGSOfMyBSplGradientOfTheComputeLineOfApprox_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 BRepApprox_TheMultiLineOfApprox;
0027 class BRepApprox_TheMultiLineToolOfApprox;
0028 class BRepApprox_MyBSplGradientOfTheComputeLineOfApprox;
0029 class BRepApprox_BSpParLeastSquareOfMyBSplGradientOfTheComputeLineOfApprox;
0030 class BRepApprox_BSpParFunctionOfMyBSplGradientOfTheComputeLineOfApprox;
0031 class math_MultipleVarFunctionWithGradient;
0032
0033
0034
0035 class BRepApprox_BSpGradient_BFGSOfMyBSplGradientOfTheComputeLineOfApprox  : public math_BFGS
0036 {
0037 public:
0038
0039   DEFINE_STANDARD_ALLOC
0040
0041
0042   Standard_EXPORT BRepApprox_BSpGradient_BFGSOfMyBSplGradientOfTheComputeLineOfApprox(math_MultipleVarFunctionWithGradient& F, const math_Vector& StartingPoint, const Standard_Real Tolerance3d, const Standard_Real Tolerance2d, const Standard_Real Eps, const Standard_Integer NbIterations = 200);
0043
0044   Standard_EXPORT virtual Standard_Boolean IsSolutionReached (math_MultipleVarFunctionWithGradient& F) const Standard_OVERRIDE;
0045
0046
0047
0048
0049 protected:
0050
0051
0052
0053
0054
0055 private:
0056
0057
0058
0059   Standard_Real myTol3d;
0060   Standard_Real myTol2d;
0061
0062
0063 };
0064
0065
0066
0067
0068
0069
0070
0071 #endif // _BRepApprox_BSpGradient_BFGSOfMyBSplGradientOfTheComputeLineOfApprox_HeaderFile