78 if (
s+
b <= 0)
return 0;
79 if (
s<=0 ||
b <=0)
return 0;
81 else return 2*
s*
b/(
s+
b)/(
s+
b);
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t b
Implementation of the GiniIndex as separation criterion.
virtual Double_t GetSeparationIndex(const Double_t s, const Double_t b)
what we use here is 2*Gini.
static constexpr double s