include/opencascade/AppDef_BSpGradient_BFGSOfMyBSplGradientOfBSplineCompute.hxx

0001 // Created on: 1991-12-02
0002 // Created by: Laurent PAINNOT
0003 // Copyright (c) 1991-1999 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 _AppDef_BSpGradient_BFGSOfMyBSplGradientOfBSplineCompute_HeaderFile
0018 #define _AppDef_BSpGradient_BFGSOfMyBSplGradientOfBSplineCompute_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 AppDef_MultiLine;
0027 class AppDef_MyLineTool;
0028 class AppDef_MyBSplGradientOfBSplineCompute;
0029 class AppDef_BSpParLeastSquareOfMyBSplGradientOfBSplineCompute;
0030 class AppDef_BSpParFunctionOfMyBSplGradientOfBSplineCompute;
0031 class math_MultipleVarFunctionWithGradient;
0032
0033 class AppDef_BSpGradient_BFGSOfMyBSplGradientOfBSplineCompute : public math_BFGS
0034 {
0035 public:
0036   DEFINE_STANDARD_ALLOC
0037
0038   Standard_EXPORT AppDef_BSpGradient_BFGSOfMyBSplGradientOfBSplineCompute(
0039     math_MultipleVarFunctionWithGradient& F,
0040     const math_Vector&                    StartingPoint,
0041     const Standard_Real                   Tolerance3d,
0042     const Standard_Real                   Tolerance2d,
0043     const Standard_Real                   Eps,
0044     const Standard_Integer                NbIterations = 200);
0045
0046   Standard_EXPORT virtual Standard_Boolean IsSolutionReached(
0047     math_MultipleVarFunctionWithGradient& F) const Standard_OVERRIDE;
0048
0049 protected:
0050 private:
0051   Standard_Real myTol3d;
0052   Standard_Real myTol2d;
0053 };
0054
0055 #endif // _AppDef_BSpGradient_BFGSOfMyBSplGradientOfBSplineCompute_HeaderFile