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Generated: 18 Jul 2008

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# IFuncMinimum.h

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    00001 // $Id: IFuncMinimum.h,v 1.4 2005/01/10 14:35:09 mato Exp $
    00002 // =============================================================================
    00003 #ifndef GAUDIGSL_IFUNCMINIMUM_H
    00004 #define GAUDIGSL_IFUNCMINIMUM_H 1
    00005 // Include files
    00006 // from STL
    00007 #include <vector>
    00008 #include <string>
    00009 // from Gaudi
    00010 #include "GaudiKernel/IAlgTool.h"
    00011
    00012 // forward declarations
    00013 namespace Genfun
    00014 {
    00015   class   AbsFunction  ;
    00016   class   Argument     ;
    00017 };
    00018 namespace CLHEP {
    00019   class     HepSymMatrix ;
    00020 }
    00025 static const InterfaceID IID_IFuncMinimum("IFuncMinimum", 1 , 0);
    00026
    00034 class IFuncMinimum :  virtual public IAlgTool
    00035
    00036 {
    00037 public:
    00038
    00040   typedef Genfun::AbsFunction GenFunc   ;
    00042   typedef Genfun::Argument Arg          ;
    00044   typedef CLHEP::HepSymMatrix Covariance;
    00045
    00046 public:
    00047
    00049   static const InterfaceID& interfaceID() { return IID_IFuncMinimum; }
    00050
    00052
    00058   virtual StatusCode minimum( const GenFunc& fun   ,
    00059                               Arg&           pars  ) const = 0 ;
    00060
    00068   virtual StatusCode minimum( const GenFunc& fun   ,
    00069                               Arg&           pars  ,
    00070                               Covariance&    covar ) const = 0 ;
    00071
    00072 protected:
    00073
    00074 private:
    00075
    00076 };
    00077 #endif // GAUDIGSL_IFUNCMINIMUM_H