// This file is generated by WOK (CPPExt).
// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to 
// this header file considered to be the "object code" form of the original source.

#ifndef _math_FunctionAllRoots_HeaderFile
#define _math_FunctionAllRoots_HeaderFile

#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif

#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _TColStd_SequenceOfReal_HeaderFile
#include <TColStd_SequenceOfReal.hxx>
#endif
#ifndef _TColStd_SequenceOfInteger_HeaderFile
#include <TColStd_SequenceOfInteger.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _Standard_OStream_HeaderFile
#include <Standard_OStream.hxx>
#endif
class Standard_OutOfRange;
class StdFail_NotDone;
class Standard_NumericError;
class math_FunctionWithDerivative;
class math_FunctionSample;


//! This algorithm uses a sample of the function to find <br>
//!          all intervals on which the function is null, and afterwards <br>
//!          uses the FunctionRoots algorithm to find the points <br>
//!          where the function is null outside the "null intervals". <br>
//! Knowledge of the derivative is required. <br>
class math_FunctionAllRoots  {
public:

  void* operator new(size_t,void* anAddress) 
  {
    return anAddress;
  }
  void* operator new(size_t size) 
  {
    return Standard::Allocate(size); 
  }
  void  operator delete(void *anAddress) 
  {
    if (anAddress) Standard::Free((Standard_Address&)anAddress); 
  }

  //! The algorithm uses the sample to find intervals on which <br>
//!          the function is null. An interval is found if, for at least <br>
//!          two consecutive points of the sample, Ui and Ui+1, we get <br>
//!          |F(Ui)|<=EpsNul and |F(Ui+1)|<=EpsNul. The real bounds of <br>
//!          an interval are computed with the FunctionRoots. <br>
//!          algorithm. <br>
//!          Between two intervals, the roots of the function F are <br>
//!          calculated using the FunctionRoots algorithm. <br>
  Standard_EXPORT   math_FunctionAllRoots(math_FunctionWithDerivative& F,const math_FunctionSample& S,const Standard_Real EpsX,const Standard_Real EpsF,const Standard_Real EpsNul);
  //! Returns True if the computation has been done successfully. <br>
        Standard_Boolean IsDone() const;
  //! Returns the number of intervals on which the function <br>
//!          is Null. <br>
//!          An exception is raised if IsDone returns False. <br>
        Standard_Integer NbIntervals() const;
  //! Returns the interval of parameter of range Index. <br>
//!          An exception is raised if IsDone returns False; <br>
//!          An exception is raised if Index<=0 or Index >Nbintervals. <br>
        void GetInterval(const Standard_Integer Index,Standard_Real& A,Standard_Real& B) const;
  //! returns the State Number associated to the interval Index. <br>
//!          An exception is raised if IsDone returns False; <br>
//!          An exception is raised if Index<=0 or Index >Nbintervals. <br>
        void GetIntervalState(const Standard_Integer Index,Standard_Integer& IFirst,Standard_Integer& ILast) const;
  //! returns the number of points where the function is Null. <br>
//!          An exception is raised if IsDone returns False. <br>
        Standard_Integer NbPoints() const;
  //! Returns the parameter of the point of range Index. <br>
//!          An exception is raised if IsDone returns False; <br>
//!          An exception is raised if Index<=0 or Index >NbPoints. <br>
        Standard_Real GetPoint(const Standard_Integer Index) const;
  //! returns the State Number associated to the point Index. <br>
//!          An exception is raised if IsDone returns False; <br>
//!          An exception is raised if Index<=0 or Index >Nbintervals. <br>
        Standard_Integer GetPointState(const Standard_Integer Index) const;
  //! Prints on the stream o information on the current state <br>
//!          of the object. <br>
  Standard_EXPORT     void Dump(Standard_OStream& o) const;





protected:





private:



Standard_Boolean done;
TColStd_SequenceOfReal pdeb;
TColStd_SequenceOfReal pfin;
TColStd_SequenceOfReal piso;
TColStd_SequenceOfInteger ideb;
TColStd_SequenceOfInteger ifin;
TColStd_SequenceOfInteger iiso;


};


#include <math_FunctionAllRoots.lxx>



// other Inline functions and methods (like "C++: function call" methods)


#endif