0024002: Overall code and build procedure refactoring -- automatic

Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl":
- WOK-generated header files from inc and sources from drv are moved to src
- CDL files removed
- All packages are converted to nocdlpack

src/math/math_BissecNewton.hxx

@@ -0,0 +1,120 @@
+// Created on: 1991-03-14
+// 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 _math_BissecNewton_HeaderFile
+#define _math_BissecNewton_HeaderFile
+
+#include <Standard.hxx>
+#include <Standard_DefineAlloc.hxx>
+#include <Standard_Handle.hxx>
+
+#include <Standard_Boolean.hxx>
+#include <math_Status.hxx>
+#include <Standard_Real.hxx>
+#include <Standard_Integer.hxx>
+#include <Standard_OStream.hxx>
+class StdFail_NotDone;
+class math_FunctionWithDerivative;
+
+
+
+//! This class implements a combination of Newton-Raphson and bissection
+//! methods to find the root of the function between two bounds.
+//! Knowledge of the derivative is required.
+class math_BissecNewton 
+{
+public:
+
+  DEFINE_STANDARD_ALLOC
+
+  
+  //! Constructor.
+  //! @param theXTolerance - algorithm tolerance.
+  Standard_EXPORT math_BissecNewton(const Standard_Real theXTolerance);
+  
+
+  //! A combination of Newton-Raphson and bissection methods is done to find
+  //! the root of the function F between the bounds Bound1 and Bound2
+  //! on the function F.
+  //! The tolerance required on the root is given by TolX.
+  //! The solution is found when:
+  //! abs(Xi - Xi-1) <= TolX and F(Xi) * F(Xi-1) <= 0
+  //! The maximum number of iterations allowed is given by NbIterations.
+  Standard_EXPORT void Perform (math_FunctionWithDerivative& F, const Standard_Real Bound1, const Standard_Real Bound2, const Standard_Integer NbIterations = 100);
+  
+
+  //! This method is called at the end of each iteration to check if the
+  //! solution has been found.
+  //! It can be redefined in a sub-class to implement a specific test to
+  //! stop the iterations.
+    virtual Standard_Boolean IsSolutionReached (math_FunctionWithDerivative& theFunction);
+  
+  //! Tests is the root has been successfully found.
+    Standard_Boolean IsDone() const;
+  
+  //! returns the value of the root.
+  //! Exception NotDone is raised if the minimum was not found.
+    Standard_Real Root() const;
+  
+  //! returns the value of the derivative at the root.
+  //! Exception NotDone is raised if the minimum was not found.
+    Standard_Real Derivative() const;
+  
+  //! returns the value of the function at the root.
+  //! Exception NotDone is raised if the minimum was not found.
+    Standard_Real Value() const;
+  
+  //! Prints on the stream o information on the current state
+  //! of the object.
+  //! Is used to redifine the operator <<.
+  Standard_EXPORT void Dump (Standard_OStream& o) const;
+  
+  //! Destructor alias.
+    void Delete() const;
+  Standard_EXPORT virtual ~math_BissecNewton();
+
+
+
+
+protected:
+
+
+
+  math_Status TheStatus;
+  Standard_Real XTol;
+  Standard_Real x;
+  Standard_Real dx;
+  Standard_Real f;
+  Standard_Real df;
+
+
+private:
+
+
+
+  Standard_Boolean Done;
+
+
+};
+
+
+#include <math_BissecNewton.lxx>
+
+
+
+
+
+#endif // _math_BissecNewton_HeaderFile