#include <limits>
#include "TROOT.h"
#include "TMath.h"
#include "TMatrix.h"
#include "TDecompLU.h"
#include "TGraphAsymmErrors.h"
#include "TCanvas.h"
#include "AliLog.h"
#include "AliTRDgtuParam.h"
#include "AliTRDgeometry.h"
#include "AliTRDpadPlane.h"
ClassImp(AliTRDgtuParam)
Bool_t AliTRDgtuParam::fgUseGTUconst = kTRUE;
Bool_t AliTRDgtuParam::fgUseGTUmerge = kTRUE;
Bool_t AliTRDgtuParam::fgLimitNoTracklets = kTRUE;
Int_t AliTRDgtuParam::fgMaxNoTracklets = 62;
Int_t AliTRDgtuParam::fgDeltaY = 19;
Int_t AliTRDgtuParam::fgDeltaAlpha = 21;
Int_t AliTRDgtuParam::fgRefLayers[] = { 3, 2, 1 };
const Float_t AliTRDgtuParam::fgkBinWidthY = 160e-4;
const Float_t AliTRDgtuParam::fgkBinWidthdY = 140e-4;
const Int_t AliTRDgtuParam::fgkBitWidthY = 13;
const Int_t AliTRDgtuParam::fgkBitWidthdY = 7;
const Int_t AliTRDgtuParam::fgkBitWidthYProj = 10;
const Int_t AliTRDgtuParam::fgkBitExcessY = 4;
const Int_t AliTRDgtuParam::fgkBitExcessAlpha = 10;
const Int_t AliTRDgtuParam::fgkBitExcessYProj = 2;
const Int_t AliTRDgtuParam::fgkPtInfinity = std::numeric_limits<Int_t>::max();
const Bool_t AliTRDgtuParam::fgZChannelMap[5][16][6][16] = {
{
{{0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
{{0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
{{0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
{{0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
{{0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
{{0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
{{0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1}}},
{
{{1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
{{0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
{{0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
{{0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
{{0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
{{0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
{{0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
{{0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1}}},
{
{{1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
{{0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
{{0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
{{0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
{{0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
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{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0}},
{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1}},
{{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}}}
};
const Float_t AliTRDgtuParam::fgkRadius[6] = { 300.65, 313.25, 325.85, 338.45, 351.05, 363.65 };
const Float_t AliTRDgtuParam::fgkThickness = 3.;
const Float_t AliTRDgtuParam::fgkRow0Pos[6][5] = {
{301, 177, 53, -57, -181},
{301, 177, 53, -57, -181},
{315, 184, 53, -57, -188},
{329, 191, 53, -57, -195},
{343, 198, 53, -57, -202},
{347, 200, 53, -57, -204}
};
const Float_t AliTRDgtuParam::fgkInnerPadLength[] = {7.5, 7.5, 8.0, 8.5, 9.0, 9.0};
const Float_t AliTRDgtuParam::fgkOuterPadLength[] = {7.5, 7.5, 7.5, 7.5, 7.5, 8.5};
const Float_t AliTRDgtuParam::fgkAcoeff[32][6] = {
{-3440, -3303, 3174, 3057, 0, 0},
{-3481, 0, -171, 0, 3140, 0},
{-2850, -1380, 0, 1277, 2441, 0},
{-3481, 0, -171, 0, 3140, 0},
{ 0, -3568, -3431, 3303, 3185, 0},
{-2783, -1378, -136, 1275, 2510, 0},
{-1500, -2857, 1384, 0, 0, 2461},
{ 0, -3609, 0, -171, 0, 3268},
{-3685, 0, 3400, -3276, 0, 3049},
{ 0, -3609, 0, -171, 0, 3268},
{-1498, -2792, 1382, -132, 0, 2528},
{-1850, -1777, 0, 0, 1585, 1531},
{-3481, 0, -171, 0, 3140, 0},
{ 0, -2953, -1431, 0, 1328, 2544},
{-1808, -1776, -89, 0, 1631, 1530},
{-2932, 0, 0, -1314, 2511, 1223},
{ 0, -3609, 0, -171, 0, 3268},
{-1849, -1738, 0, -82, 1583, 1574},
{ 0, 0, -3696, -3559, 3431, 3313},
{-2863, 0, -140, -1312, 2582, 1221},
{ 0, -2886, -1429, -136, 1327, 2613},
{-1806, -1736, -89, -82, 1629, 1572},
{ -1, -1, -1, -1, -1, -1},
{ -1, -1, -1, -1, -1, -1},
{ -1, -1, -1, -1, -1, -1},
{ -1, -1, -1, -1, -1, -1},
{ -1, -1, -1, -1, -1, -1},
{ -1, -1, -1, -1, -1, -1},
{ -1, -1, -1, -1, -1, -1},
{ -1, -1, -1, -1, -1, -1},
{ -1, -1, -1, -1, -1, -1},
{ -1, -1, -1, -1, -1, -1}
};
const Int_t AliTRDgtuParam::fgkMaskID[] = {
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0,
-1, -1, -1, -1, -1, -1, -1, 1, -1, -1, -1, 2, -1, 3, 4, 5,
-1, -1, -1, -1, -1, -1, -1, 6, -1, -1, -1, 7, -1, 8, 9, 10,
-1, -1, -1, 11, -1, 12, 13, 14, -1, 15, 16, 17, 18, 19, 20, 21
};
AliTRDgtuParam::AliTRDgtuParam() :
fVertexSize(20.0),
fCurrTrackletMask(0),
fMagField(0.5),
fGeo(0x0)
{
fGeo = new AliTRDgeometry();
for (Int_t iLayer = 0; iLayer < 6; iLayer++) {
fAki[iLayer] = 0.;
fBki[iLayer] = 0.;
fCki[iLayer] = 0.;
}
GenerateZChannelMap();
}
AliTRDgtuParam::~AliTRDgtuParam()
{
delete fGeo;
}
AliTRDgtuParam* AliTRDgtuParam::Instance()
{
static AliTRDgtuParam instance;
return &instance;
}
Bool_t AliTRDgtuParam::IsInZChannel(Int_t stack, Int_t layer, Int_t zchannel, Int_t zpos) const
{
return (fZSubChannel[stack][zchannel][layer][zpos] != 0);
}
Int_t AliTRDgtuParam::GetZSubchannel(Int_t stack, Int_t layer, Int_t zchannel, Int_t zpos) const
{
return fZSubChannel[stack][zchannel][layer][zpos];
}
Int_t AliTRDgtuParam::GetRefLayer(Int_t refLayerIdx)
{
if (refLayerIdx >= 0 && refLayerIdx < fgkNRefLayers)
return fgRefLayers[refLayerIdx];
else
return -1;
}
Int_t AliTRDgtuParam::GenerateZChannelMap()
{
if (fgUseGTUconst) {
for (Int_t iStack = 0; iStack < fGeo->Nstack(); iStack++) {
for (Int_t iChannel = 0; iChannel < fGeo->GetRowMax(fgkFixLayer, iStack, 0); iChannel++) {
for (Int_t iLayer = 0; iLayer < fGeo->Nlayer(); iLayer++) {
for (Int_t iRow = 0; iRow < fGeo->GetRowMax(iLayer, iStack, 0); iRow++) {
if (fgZChannelMap[iStack][iChannel][iLayer][iRow] != 0) {
fZChannelMap[iStack][iChannel][iLayer][iRow] = 1;
fZSubChannel[iStack][iChannel % fgkNZChannels][iLayer][iRow] = iChannel / fgkNZChannels + 1;
}
}
}
}
}
return kTRUE;
}
else {
Int_t iSec = 0;
Bool_t collision = kFALSE;
for (Int_t iStack = 0; iStack < fGeo->Nstack(); iStack++) {
Float_t x[6] = { 0 };
Float_t z[6][16] = {{ 0 }};
Float_t dZ[6][16] = {{ 0 }};
for (Int_t iLayer = 0; iLayer < fGeo->Nlayer(); iLayer++) {
AliTRDpadPlane *pp = fGeo->GetPadPlane(iLayer, iStack);
x[iLayer] = fGeo->GetTime0(iLayer) - fGeo->CdrHght();
for (Int_t iRow = 0; iRow < fGeo->GetRowMax(iLayer, iStack, iSec); iRow++) {
z[iLayer][iRow] = pp->GetRowPos(iRow);
dZ[iLayer][iRow] = pp->GetRowSize(iRow);
for (Int_t i = 0; i < fgkNZChannels; i++)
fZSubChannel[iStack][i][iLayer][iRow] = 0;
}
}
for (Int_t fixRow = 0; fixRow < fGeo->GetRowMax(fgkFixLayer, iStack, iSec); fixRow++) {
Double_t fixZmin = z[fgkFixLayer][fixRow] - dZ[fgkFixLayer][fixRow];
Double_t fixZmax = z[fgkFixLayer][fixRow];
Double_t fixX = x[fgkFixLayer] + 1.5;
for (Int_t iLayer = 0; iLayer < fGeo->Nlayer(); iLayer++) {
Double_t leftZ, rightZ;
if (iLayer <= fgkFixLayer) {
leftZ = (fixZmin + fVertexSize) * (x[iLayer] + 1.5) / fixX - fVertexSize;
rightZ = (fixZmax - fVertexSize) * (x[iLayer] + 1.5) / fixX + fVertexSize;
}
else {
leftZ = (fixZmin - fVertexSize) * (x[iLayer] + 1.5) / fixX + fVertexSize;
rightZ = (fixZmax + fVertexSize) * (x[iLayer] + 1.5) / fixX - fVertexSize;
}
Double_t epsilon = 0.001;
for (Int_t iRow = 0; iRow < fGeo->GetRowMax(iLayer, iStack, iSec); iRow++) {
if ( (z[iLayer][iRow] ) > (leftZ + epsilon) &&
(z[iLayer][iRow] - dZ[iLayer][iRow] ) < (rightZ - epsilon) ) {
fZChannelMap[iStack][fixRow][iLayer][iRow] = 1;
if (fZSubChannel[iStack][fixRow % fgkNZChannels][iLayer][iRow] != 0) {
AliError("Collision in Z-Channel assignment occured! No reliable tracking!!!");
collision = kTRUE;
}
else
fZSubChannel[iStack][fixRow % fgkNZChannels][iLayer][iRow] = fixRow / fgkNZChannels + 1;
}
}
}
}
}
return ~collision;
}
}
Bool_t AliTRDgtuParam::DisplayZChannelMap(Int_t zchannel, Int_t subchannel) const
{
if (zchannel >= fgkNZChannels) {
AliError("Invalid Z channel!");
return kFALSE;
}
Int_t zchmin = zchannel >= 0 ? zchannel : 0;
Int_t zchmax = zchannel >= 0 ? zchannel + 1 : fgkNZChannels;
Int_t i = 0;
Int_t j = 0;
TCanvas *c = new TCanvas("zchmap", "Z-Chhannel Mapping");
c->cd();
TGraph **graphz = new TGraph*[fgkNZChannels];
for (Int_t zch = zchmin; zch < zchmax; zch++)
graphz[zch] = new TGraph;
TGraphAsymmErrors *graph = new TGraphAsymmErrors();
graph->SetTitle("Z-Channel Map");
graph->SetPoint(i, 0, 0);
graph->SetPointError(i++, 20, 20, 0, 0);
for (Int_t iLayer = 0; iLayer < fGeo->Nlayer(); iLayer++) {
for (Int_t iStack = 0; iStack < fGeo->Nstack(); iStack++) {
AliTRDpadPlane *pp = fGeo->GetPadPlane(iLayer, iStack);
for (Int_t iRow = 0; iRow < fGeo->GetRowMax(iLayer, iStack, 0); iRow++) {
graph->SetPoint(i, pp->GetRowPos(iRow), fGeo->GetTime0(iLayer) - fGeo->CdrHght());
graph->SetPointError(i++, pp->GetRowSize(iRow), 0, 0, 0);
for (Int_t zch = zchmin; zch < zchmax; zch++)
if (fZSubChannel[iStack][zch][iLayer][iRow] != 0)
if (subchannel == 0 || fZSubChannel[iStack][zch][iLayer][iRow] == subchannel)
graphz[zch]->SetPoint(j++, pp->GetRowPos(iRow) - pp->GetRowSize(iRow)/2, fGeo->GetTime0(iLayer) - fGeo->CdrHght());
}
}
}
graph->SetMarkerStyle(kDot);
graph->Draw("AP");
gROOT->Add(graph);
for (Int_t zch = zchmin; zch < zchmax; zch++) {
graphz[zch]->SetMarkerStyle(kCircle);
graphz[zch]->SetMarkerColor(zch+2);
graphz[zch]->SetMarkerSize(0.3 + zch*0.2);
graphz[zch]->Draw("P");
gROOT->Add(graphz[zch]);
}
delete [] graphz;
return kTRUE;
}
Int_t AliTRDgtuParam::GetCiAlpha(Int_t layer) const
{
Int_t ci = TMath::Nint(GetChamberThickness() / fGeo->GetTime0(layer) * GetBinWidthY() / GetBinWidthdY() * (1 << (GetBitExcessAlpha() + GetBitExcessY() + 1)) );
return ci;
}
Int_t AliTRDgtuParam::GetCiYProj(Int_t layer) const
{
Int_t ci = 0;
if (fgUseGTUconst) {
Float_t xmid = (fgkRadius[0] + fgkRadius[5]) / 2.;
ci = TMath::Nint(- (fgkRadius[layer] - xmid) * fgkBinWidthdY / (fgkBinWidthY * fgkThickness) * (1 << GetBitExcessYProj()));
} else {
Float_t xmid = (fGeo->GetTime0(0) + fGeo->GetTime0(fGeo->Nlayer()-1)) / 2.;
ci = TMath::Nint(- (fGeo->GetTime0(layer) - xmid) / GetChamberThickness() * GetBinWidthdY() / GetBinWidthY() * (1 << GetBitExcessYProj()) );
}
return ci;
}
Int_t AliTRDgtuParam::GetYt(Int_t stack, Int_t layer, Int_t zrow) const
{
Int_t yt = 0;
if (fgUseGTUconst) {
yt = TMath::Nint (- ( (layer % 2 ? 1. : -1.) *
GetZrow(stack, layer, zrow) * TMath::Tan(- 2./180. * TMath::Pi()) / fgkBinWidthY ));
} else {
yt = TMath::Nint (- ( (layer % 2 ? 1. : -1.) *
(GetGeo()->GetPadPlane(layer, stack)->GetRowPos(zrow) - GetGeo()->GetPadPlane(layer, stack)->GetRowSize(zrow) / 2.) *
TMath::Tan(- 2./180. * TMath::Pi()) ) / fgkBinWidthY );
}
return yt;
}
Bool_t AliTRDgtuParam::GenerateRecoCoefficients(Int_t trackletMask)
{
fCurrTrackletMask = trackletMask;
TMatrix a(GetNLayers(), 3);
TMatrix b(3, GetNLayers());
TMatrix c(3, 3);
for (Int_t layer = 0; layer < GetNLayers(); layer++) {
if ( (trackletMask & (1 << layer)) == 0) {
a(layer, 0) = 0;
a(layer, 1) = 0;
a(layer, 2) = 0;
}
else {
a(layer, 0) = 1;
a(layer, 1) = fGeo->GetTime0(layer);
a(layer, 2) = (layer % 2 ? 1 : -1) * fGeo->GetTime0(layer);
}
}
b.Transpose(a);
c = b * a;
c.InvertFast();
b = c * b;
for (Int_t layer = 0; layer < GetNLayers(); layer++) {
fAki[layer] = b.GetMatrixArray()[layer];
fBki[layer] = b.GetMatrixArray()[GetNLayers() + layer];
fCki[layer] = b.GetMatrixArray()[2 * GetNLayers() + layer];
}
return kTRUE;
}
Int_t AliTRDgtuParam::GetAki(Int_t k, Int_t i)
{
if (fgUseGTUconst) {
Int_t maskId = fgkMaskID[k];
return fgkAcoeff[maskId][i];
} else {
if (fCurrTrackletMask != k)
GenerateRecoCoefficients(k);
return -(((Int_t) fAki[i]) << 9);
}
}
Float_t AliTRDgtuParam::GetBki(Int_t k, Int_t i)
{
if (fCurrTrackletMask != k)
GenerateRecoCoefficients(k);
return fBki[i];
}
Float_t AliTRDgtuParam::GetCki(Int_t k, Int_t i)
{
if (fCurrTrackletMask != k)
GenerateRecoCoefficients(k);
return fCki[i];
}
Bool_t AliTRDgtuParam::GetIntersectionPoints(Int_t k, Float_t &x1, Float_t &x2)
{
Int_t l1 = -1;
Int_t l2 = -1;
Int_t nHits = 0;
for (Int_t layer = 0; layer < GetNLayers(); layer++) {
if ( (k >> layer) & 0x1 ) {
if (l1 < 0)
l1 = layer;
l2 = layer;
nHits++;
}
}
if ( (l1 >= 0) && (l2 >= 0) ) {
x1 = fGeo->GetTime0(l1) + 10./6 * (nHits -1);
x2 = fGeo->GetTime0(l2) - 10./6 * (nHits -1);
return kTRUE;
}
else
return kFALSE;
}
Int_t AliTRDgtuParam::GetPt(Int_t layerMask, Int_t a, Float_t , Float_t x1, Float_t x2, Float_t magField)
{
if ((a >> 2) == 0)
return fgkPtInfinity;
if (fgUseGTUconst) {
const Int_t maskIdLut[64] = {
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0,
-1, -1, -1, -1, -1, -1, -1, 1, -1, -1, -1, 2, -1, 3, 4, 5,
-1, -1, -1, -1, -1, -1, -1, 6, -1, -1, -1, 7, -1, 8, 9, 10,
-1, -1, -1, 11, -1, 12, 13, 14, -1, 15, 16, 17, 18, 19, 20, 21
};
const Int_t c1Lut[32] = {
-2371, -2474, -2474, -2474, -2563, -2448, -2578, -2578,
-2578, -2670, -2557, -2578, -2578, -2670, -2557, -2578,
-2670, -2557, -2763, -2557, -2644, -2523, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1
};
Int_t layerMaskId = maskIdLut[layerMask];
Int_t c1 = c1Lut[layerMaskId];
Int_t c1Ext = c1 << 8;
Int_t ptRawStage4 = c1Ext / (a >> 2);
Int_t ptRawComb4 = ptRawStage4;
Int_t ptExtComb4 = (ptRawComb4 > 0) ? ptRawComb4 + 33 : ptRawComb4 - 30;
return ((Int_t) ptExtComb4/2);
}
else {
Float_t c1 = x1 * x2 / 2. / 10000.;
Float_t r = 0;
if ( (a >> 1) != 0)
r = (0.3 * magField / 2. / (fgkBinWidthY/100.)) * (((Int_t) c1) << 8) / (a >> 1);
Int_t pt = (Int_t) (2 * r);
if (pt >= 0)
pt += 32;
else
pt -= 29;
pt /= 2;
return pt;
}
}