10 #ifndef ROOT_Minuit2_MinimumErrorUpdator 
   11 #define ROOT_Minuit2_MinimumErrorUpdator 
   20 class MinimumParameters;
 
   21 class FunctionGradient;
 
   38 #endif  // ROOT_Minuit2_MinimumErrorUpdator 
Namespace for new ROOT classes and functions. 
virtual ~MinimumErrorUpdator()
virtual MinimumError Update(const MinimumState &, const MinimumParameters &, const FunctionGradient &) const =0
MinimumError keeps the inv. 
MinimumState keeps the information (position, Gradient, 2nd deriv, etc) after one minimization step (...