1 // Created on: 1995-01-27 2 // Created by: Jacques GOUSSARD 3 // Copyright (c) 1995-1999 Matra Datavision 4 // Copyright (c) 1999-2014 OPEN CASCADE SAS 5 // 6 // This file is part of Open CASCADE Technology software library. 7 // 8 // This library is free software; you can redistribute it and/or modify it under 9 // the terms of the GNU Lesser General Public License version 2.1 as published 10 // by the Free Software Foundation, with special exception defined in the file 11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT 12 // distribution for complete text of the license and disclaimer of any warranty. 13 // 14 // Alternatively, this file may be used under the terms of Open CASCADE 15 // commercial license or contractual agreement. 16 17 #ifndef _GeomInt_BSpGradient_BFGSOfMyBSplGradientOfTheComputeLineOfWLApprox_HeaderFile 18 #define _GeomInt_BSpGradient_BFGSOfMyBSplGradientOfTheComputeLineOfWLApprox_HeaderFile 19 20 #include <Standard.hxx> 21 #include <Standard_DefineAlloc.hxx> 22 #include <Standard_Handle.hxx> 23 24 #include <Standard_Real.hxx> 25 #include <math_BFGS.hxx> 26 #include <math_Vector.hxx> 27 #include <Standard_Integer.hxx> 28 #include <Standard_Boolean.hxx> 29 class GeomInt_TheMultiLineOfWLApprox; 30 class GeomInt_TheMultiLineToolOfWLApprox; 31 class GeomInt_MyBSplGradientOfTheComputeLineOfWLApprox; 32 class GeomInt_BSpParLeastSquareOfMyBSplGradientOfTheComputeLineOfWLApprox; 33 class GeomInt_BSpParFunctionOfMyBSplGradientOfTheComputeLineOfWLApprox; 34 class math_MultipleVarFunctionWithGradient; 35 36 37 38 class GeomInt_BSpGradient_BFGSOfMyBSplGradientOfTheComputeLineOfWLApprox : public math_BFGS 39 { 40 public: 41 42 DEFINE_STANDARD_ALLOC 43 44 45 Standard_EXPORT GeomInt_BSpGradient_BFGSOfMyBSplGradientOfTheComputeLineOfWLApprox(math_MultipleVarFunctionWithGradient& F, const math_Vector& StartingPoint, const Standard_Real Tolerance3d, const Standard_Real Tolerance2d, const Standard_Real Eps, const Standard_Integer NbIterations = 200); 46 47 Standard_EXPORT virtual Standard_Boolean IsSolutionReached (math_MultipleVarFunctionWithGradient& F) const Standard_OVERRIDE; 48 49 50 51 52 protected: 53 54 55 56 57 58 private: 59 60 61 62 Standard_Real myTol3d; 63 Standard_Real myTol2d; 64 65 66 }; 67 68 69 70 71 72 73 74 #endif // _GeomInt_BSpGradient_BFGSOfMyBSplGradientOfTheComputeLineOfWLApprox_HeaderFile 75