10#ifndef ROOT_Minuit2_InitialGradientCalculator
11#define ROOT_Minuit2_InitialGradientCalculator
20class MnUserTransformation;
21class MnMachinePrecision;
44 unsigned int Ncycle()
const;
interface class for gradient calculators
Class to calculate an initial estimate of the gradient.
InitialGradientCalculator(const MnFcn &fcn, const MnUserTransformation &par, const MnStrategy &stra)
const MnStrategy & Strategy() const
const MnFcn & Fcn() const
virtual ~InitialGradientCalculator()
const MnUserTransformation & fTransformation
const MnMachinePrecision & Precision() const
const MnUserTransformation & Trafo() const
double GradTolerance() const
const MnStrategy & fStrategy
unsigned int Ncycle() const
virtual FunctionGradient operator()(const MinimumParameters &) const
double StepTolerance() const
Wrapper class to FCNBase interface used internally by Minuit.
Sets the relative floating point (double) arithmetic precision.
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