InitialGradientCalculator.h

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// @(#)root/minuit2:$Id$
// Authors: M. Winkler, F. James, L. Moneta, A. Zsenei   2003-2005
 
/**********************************************************************
 *                                                                    *
 * Copyright (c) 2005 LCG ROOT Math team,  CERN/PH-SFT                *
 *                                                                    *
 **********************************************************************/
 
#ifndef ROOT_Minuit2_InitialGradientCalculator
#define ROOT_Minuit2_InitialGradientCalculator
 
#include "Minuit2/GradientCalculator.h"
 
namespace ROOT {
 
namespace Minuit2 {
 
class MnUserTransformation;
 
FunctionGradient calculateInitialGradient(const MinimumParameters &, const MnUserTransformation &, double errorDef);
 
} // namespace Minuit2
 
} // namespace ROOT
 
#endif // ROOT_Minuit2_InitialGradientCalculator