1 /**************************************************************************
2 * Copyright(c) 2007-2009, 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 ///////////////////////////////////////////////////////////////////
20 // Implementation of the class for SDD drift speed //
21 // Origin: F.Prino, Torino, prino@to.infn.it //
23 ///////////////////////////////////////////////////////////////////
25 #include "AliITSDriftSpeedSDD.h"
26 #include "AliITSresponseSDD.h"
29 ClassImp(AliITSDriftSpeedSDD)
30 //______________________________________________________________________
31 AliITSDriftSpeedSDD::AliITSDriftSpeedSDD():
36 // default constructor
37 fDriftSpeedParam[0]=AliITSresponseSDD::DefaultDriftSpeed();
38 for(Int_t i=1; i<fgkMaxPolDeg+1; i++) fDriftSpeedParam[i]=0;
40 //______________________________________________________________________
41 AliITSDriftSpeedSDD::AliITSDriftSpeedSDD(Int_t ev, UInt_t timest, Int_t deg, Float_t *coeff):
46 // standard constructor
49 AliWarning(Form("Polynomial degree must be <%d. Drift speed parametrization limited to %dth degree poly.\n",fgkMaxPolDeg,fgkMaxPolDeg));
51 for(Int_t i=0; i<fPolDeg+1; i++) fDriftSpeedParam[i]=coeff[i];
52 for(Int_t i=fPolDeg+1; i<fgkMaxPolDeg+1; i++) fDriftSpeedParam[i]=0;
54 //______________________________________________________________________
55 AliITSDriftSpeedSDD::AliITSDriftSpeedSDD(const AliITSDriftSpeedSDD& drSpeed):
57 fEvNum(drSpeed.fEvNum),
58 fTimestamp(drSpeed.fTimestamp),
59 fPolDeg(drSpeed.fPolDeg)
62 for(Int_t i=0; i<fgkMaxPolDeg+1; i++) fDriftSpeedParam[i]=drSpeed.GetDriftSpeedParameter(i);
65 //______________________________________________________________________
66 void AliITSDriftSpeedSDD::PrintDriftSpeedParameters() const {
67 // printout drift speed parametrization
68 printf("Injector event #%d at time %d\n",fEvNum,fTimestamp);
69 printf("Coefficients of %d degree poly fit:\n",fPolDeg);
70 for(Int_t i=0; i<fgkMaxPolDeg+1; i++) printf("par[%d]=%f\n",i,fDriftSpeedParam[i]);