11#ifndef ROOT_TF1AbsComposition__
12#define ROOT_TF1AbsComposition__
#define ClassDef(name, id)
virtual double operator()(const Double_t *x, const Double_t *p)=0
virtual void Copy(TObject &obj) const =0
Copy this to obj.
virtual void SetParameters(const Double_t *params)=0
virtual void SetRange(Double_t a, Double_t b)=0
virtual ~TF1AbsComposition()
Mother of all ROOT objects.