const CellInfo * cellInfo() const
const Data * data(unsigned int i) const
History * refit(Chi2Params pars=DefaultChi2) const
unsigned int nData() const
double chi2(int i, int lwb=-1, int upb=-1, int chi2Params=DefaultChi2, ShapeErrorType shapeErrorType=BestShapeError, unsigned int *nDof=0) const