void ee_event (Double_t &ymin, Double_t &ymax, Double_t &xmin, Double_t &xmax,
Double_t &yE, Double_t &yP, Double_t &xE, Double_t &xP,
Double_t &phi, Double_t &w);
void ee_event (Double_t &ymin, Double_t &ymax, Double_t &xmin, Double_t &xmax,
Double_t &yE, Double_t &yP, Double_t &xE, Double_t &xP,
Double_t &phi, Double_t &w);