#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>
-#include <Standard_Real.hxx>
#include <math_BFGS.hxx>
#include <math_Vector.hxx>
-#include <Standard_Integer.hxx>
-#include <Standard_Boolean.hxx>
class AppDef_MultiLine;
class AppDef_MyLineTool;
class AppDef_MyGradientbisOfBSplineCompute;