1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 #include "AliFastMuonTrackingAcc.h"
19 #include "AliMUONFastTracking.h"
21 ClassImp(AliFastMuonTrackingAcc)
24 AliFastMuonTrackingAcc::AliFastMuonTrackingAcc() :
25 AliFastResponse("Acceptance", "Muon Tracking Acceptance")
30 void AliFastMuonTrackingAcc::Init()
32 fFastTracking = AliMUONFastTracking::Instance();
33 fFastTracking->Init(fBackground);
38 Float_t AliFastMuonTrackingAcc::Evaluate(Float_t pt, Float_t theta, Float_t phi)
40 Float_t p = pt / TMath::Sin(theta*TMath::Pi()/180.);
41 Float_t eff = fFastTracking->Acceptance(p, theta, phi, Int_t(fCharge));