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6255180c | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
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 | **************************************************************************/ | |
15 | ||
803d1ab0 | 16 | /* $Id$ */ |
6255180c | 17 | |
18 | #include "AliFastMuonTrackingEff.h" | |
19 | #include "AliMUONFastTracking.h" | |
20 | ||
21 | ClassImp(AliFastMuonTrackingEff) | |
22 | ||
23 | ||
24 | AliFastMuonTrackingEff::AliFastMuonTrackingEff() : | |
25 | AliFastResponse("Efficiency", "Muon Tracking Efficiency") | |
26 | { | |
27 | SetBackground(); | |
28 | } | |
29 | ||
30 | void AliFastMuonTrackingEff::Init() | |
31 | { | |
32 | fFastTracking = AliMUONFastTracking::Instance(); | |
33 | fFastTracking->Init(fBackground); | |
34 | } | |
35 | ||
36 | ||
37 | ||
38 | Float_t AliFastMuonTrackingEff::Evaluate(Float_t pt, Float_t theta, Float_t phi) | |
39 | { | |
40 | Float_t p = pt / TMath::Sin(theta*TMath::Pi()/180.); | |
41 | Float_t eff = fFastTracking->Efficiency(p, theta, phi, Int_t(fCharge)); | |
42 | return eff; | |
43 | } |