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10 #ifndef ROOT_Minuit2_NegativeG2LineSearch
11 #define ROOT_Minuit2_NegativeG2LineSearch
19 class GradientCalculator;
20 class MnMachinePrecision;
21 class FunctionGradient;
Wrapper class to FCNBase interface used internally by Minuit.
MinimumState keeps the information (position, Gradient, 2nd deriv, etc) after one minimization step (...
MinimumState operator()(const MnFcn &, const MinimumState &, const GradientCalculator &, const MnMachinePrecision &) const
bool HasNegativeG2(const FunctionGradient &, const MnMachinePrecision &) const
Sets the relative floating point (double) arithmetic precision.
In case that one of the components of the second derivative g2 calculated by the numerical Gradient c...
interface class for gradient calculators
tbb::task_arena is an alias of tbb::interface7::task_arena, which doesn't allow to forward declare tb...