test(){
	
TFile *TPCTOFEfffile = TFile::Open("EFFTPCTOF.root","read");


TH1F* TPCTOFEFFDeltapp = (TH1F*)(TPCTOFEfffile->FindObject(hEff;1)) ;
TH1F* TPCTOFEFFDeltamm = (TH1F*)(TPCTOFEfffile->FindObject(hEff;2)) ;
TH1F* TPCTOFEFFAverage = (TH1F*)(TPCTOFEfffile->FindObject(hEff;3)) ;

TCanvas *d23 = new TCanvas("d23","efficiency*acc",0,0,950,700); 

TPCTOFEFFDeltapp->Draw();
TPCTOFEFFDeltamm->Draw("same");
TPCTOFEFFAverage->Draw("same");
d23->SaveAs("TPC_TOF_EFF_ACC.eps");
}