10#ifndef ROOT_Minuit2_Numerical2PGradientCalculator
11#define ROOT_Minuit2_Numerical2PGradientCalculator
22class MnUserTransformation;
interface class for gradient calculators
Wrapper class to FCNBase interface used internally by Minuit.
API class for defining four levels of strategies: low (0), medium (1), high (2), very high (>=3); act...
class performing the numerical gradient calculation
FunctionGradient operator()(const MinimumParameters &) const override
Numerical2PGradientCalculator(const MnFcn &fcn, const MnUserTransformation &par, const MnStrategy &stra)
const MnUserTransformation & fTransformation
const MnStrategy & fStrategy
tbb::task_arena is an alias of tbb::interface7::task_arena, which doesn't allow to forward declare tb...