#include "AliForwardCorrectionManager.h"
#include "AliFMDCorrELossFit.h"
#include "AliForwardUtil.h"
+#include <AliLog.h>
#include <iostream>
#include <TROOT.h>
#include <TParameter.h>
-
+#include <TH2.h>
+namespace {
+ Int_t fDebug = 1;
+}
ClassImp(AliFMDMultCuts)
#if 0
; // This is for Emacs
//____________________________________________________________________
AliFMDMultCuts::AliFMDMultCuts()
: TObject(),
- fMPVFraction(0),
- fNXi(0),
- fIncludeSigma(true)
+ fMethod(kFixed)
{
- for (Int_t i = 0; i < 5; i++) fMultCuts[i] = 0;
+ Reset();
}
+//____________________________________________________________________
+AliFMDMultCuts::AliFMDMultCuts(EMethod method,
+ Double_t cut1,
+ Double_t cut2,
+ Double_t cut3,
+ Double_t cut4,
+ Double_t cut5)
+ : TObject(),
+ fMethod(method)
+{
+ Set(method, cut1, cut2, cut3, cut4, cut5);
+}
+
//____________________________________________________________________
AliFMDMultCuts::AliFMDMultCuts(const AliFMDMultCuts& o)
: TObject(o),
- fMPVFraction(o.fMPVFraction),
- fNXi(o.fNXi),
- fIncludeSigma(o.fIncludeSigma)
+ fMethod(o.fMethod)
{
- for (Int_t i = 0; i < 5; i++) fMultCuts[i] = o.fMultCuts[i];
+ for (Int_t i = 0; i < 5; i++) fCuts[i] = o.fCuts[i];
}
//____________________________________________________________________
AliFMDMultCuts&
AliFMDMultCuts::operator=(const AliFMDMultCuts& o)
{
if (&o == this) return *this;
- fMPVFraction = o.fMPVFraction;
- fNXi = o.fNXi;
- fIncludeSigma = o.fIncludeSigma;
- for (Int_t i = 0; i < 5; i++) fMultCuts[i] = o.fMultCuts[i];
+ fMethod = o.fMethod;
+ for (Int_t i = 0; i < 5; i++) fCuts[i] = o.fCuts[i];
return *this;
}
+//____________________________________________________________________
+void
+AliFMDMultCuts::Reset()
+{
+ fMethod = kFixed;
+ for (Int_t i = 0; i < 5; i++) fCuts[i] = -1;
+}
+//____________________________________________________________________
+void
+AliFMDMultCuts::Set(EMethod method,
+ Double_t fmd1i,
+ Double_t fmd2i,
+ Double_t fmd2o,
+ Double_t fmd3i,
+ Double_t fmd3o)
+{
+ // First, reset
+ Reset();
+ fMethod = method;
+ Double_t oFac = 1;
+ if (fMethod == kFixed) oFac = 1.2;
+ else if (fMethod == kMPVFraction) oFac = 1.1;
+ fCuts[0] = fmd1i;
+ fCuts[1] = fmd2i >= 0 ? fmd2i : fmd1i;
+ fCuts[2] = fmd2o >= 0 ? fmd2o : fmd1i * oFac;
+ fCuts[3] = fmd3i >= 0 ? fmd3i : fmd1i;
+ fCuts[4] = fmd3o >= 0 ? fmd3o : fmd1i * oFac;
+}
+//____________________________________________________________________
+void
+AliFMDMultCuts::DepSet(const char* what,
+ EMethod method,
+ Double_t fmd1i,
+ Double_t fmd2i,
+ Double_t fmd2o,
+ Double_t fmd3i,
+ Double_t fmd3o)
+{
+ Warning(what, "*** DEPRECATED - use AliFMDMultCuts::Set instead ***");
+ Set(method, fmd1i, fmd2i, fmd2o, fmd3i, fmd3o);
+}
+
+//____________________________________________________________________
+void
+AliFMDMultCuts::SetIncludeSigma(Bool_t in)
+{
+ Warning("SetIncludeSigma",
+ "*** DEPRECATED - use AliFMDMultCuts::Set instead ***");
+ if (in) {
+ if (fMethod == kLandauWidth) fMethod = kLandauSigmaWidth;
+ }
+ else {
+ if (fMethod == kLandauSigmaWidth) fMethod = kLandauWidth;
+ }
+}
//____________________________________________________________________
Double_t
-AliFMDMultCuts::GetFixedCut(UShort_t d, Char_t r) const
+AliFMDMultCuts::GetCutParam(UShort_t d, Char_t r) const
{
// Int_t idx = (d == 1 ? 0 : 2*(d - 2) + 1 + ((r=='I' || r=='i') ? 0 : 1));
Int_t idx = -1;
case 2: idx = 1 + ((r == 'I' || r == 'i') ? 0 : 1); break;
case 3: idx = 3 + ((r == 'I' || r == 'i') ? 0 : 1); break;
}
- if (idx < 0) return -1024;
- return fMultCuts[idx];
+ if (idx < 0) return -kBad;
+ return fCuts[idx];
}
-
-//____________________________________________________________________
-void
-AliFMDMultCuts::SetMultCuts(Double_t fmd1i,
- Double_t fmd2i,
- Double_t fmd2o,
- Double_t fmd3i,
- Double_t fmd3o)
-{
- fMultCuts[0] = fmd1i;
- fMultCuts[1] = fmd2i >= 0 ? fmd2i : fmd1i;
- fMultCuts[2] = fmd2o >= 0 ? fmd2o : fmd1i;
- fMultCuts[3] = fmd3i >= 0 ? fmd3i : fmd1i;
- fMultCuts[4] = fmd3o >= 0 ? fmd3o : fmd1i;
-}
-
//____________________________________________________________________
Double_t
// Return:
// Lower cut on multiplicity
//
- Double_t rcut = GetFixedCut(d, r);
-
- if (rcut > 0) return rcut;
+ DGUARD(fDebug, 5, "Get mult cut for FMD%d%c (method %d) @ etabin=%d",
+ d, r, fMethod, ieta);
+ Double_t param = GetCutParam(d, r);
+ if (param < 0) {
+ Warning("GetMultCut", "Got bad cut parameter for FMD%d%c ieta=%d",
+ d, r, ieta);
+ return -kBad;
+ }
- AliForwardCorrectionManager& fcm = AliForwardCorrectionManager::Instance();
- const AliFMDCorrELossFit* fits = fcm.GetELossFit();
- if (fMPVFraction > 0)
- return fits->GetLowerBound(d, r, ieta, fMPVFraction);
+ // If we're using a fixed cut, just return
+ if (fMethod == kFixed) {
+ DMSG(fDebug, 5, "-> %8.4f", param);
+ return param;
+ }
- if (fNXi < 0) return fits->GetLowCut();
+ // Bad value
+ Double_t rcut = -kBad;
- return fits->GetLowerBound(d, r, ieta, fNXi, errors, fIncludeSigma);
+ // Get the energy loss fits
+ AliForwardCorrectionManager& fcm =
+ AliForwardCorrectionManager::Instance();
+ const AliFMDCorrELossFit* fits = fcm.GetELossFit();
+ if (fits) {
+ switch (fMethod) {
+ case kMPVFraction:
+ // Return fMPVFraction * mpv
+ rcut = fits->GetLowerBound(d, r, ieta, param); break;
+ case kLandauWidth:
+ // Return MPV - fNXi * xi
+ rcut = fits->GetLowerBound(d, r, ieta, param, errors,false);
+ break;
+ case kLandauSigmaWidth:
+ // Return MPV - fNXi * xi
+ rcut = fits->GetLowerBound(d, r, ieta, param, errors,true);
+ break;
+ case kProbability:
+ // Return probability cut
+ rcut = fits->GetLowerBound(d, r, ieta, param, true); break;
+ default:
+ // Return lower fit boundary
+ rcut = fits->GetLowCut(); break;
+ }
+ }
+ else
+ Warning("GetMultCut", "No energy loss fits obtained from manager");
+
+ DMSG(fDebug, 5, "-> %8.4f", rcut);
+
+ return rcut;
}
//____________________________________________________________________
// Return:
// Lower cut on multiplicity
//
+ DGUARD(fDebug, 5, "Get mult cut for FMD%d%c @ eta=%8.4f",
+ d, r, eta);
AliForwardCorrectionManager& fcm = AliForwardCorrectionManager::Instance();
const AliFMDCorrELossFit* fits = fcm.GetELossFit();
Int_t iEta = fits ? fits->FindEtaBin(eta) : 1;
-
+ DMSG(fDebug, 5, "bin=%4d", iEta);
return GetMultCut(d, r, iEta, errors);
}
//____________________________________________________________________
-UShort_t
-AliFMDMultCuts::GetMethod() const
+const char*
+AliFMDMultCuts::GetMethodString(Bool_t latex) const
{
- return (fMultCuts[0] >= 0 ? kFixed : // Fixed
- fMPVFraction > 0 ? kMPVFraction : // Fraction MPV
- fNXi < 0 ? kFitRange : // Fit range
- kLandauWidth);
+ return Method2String(fMethod, latex);
}
+
//____________________________________________________________________
const char*
-AliFMDMultCuts::GetMethodString() const
+AliFMDMultCuts::Method2String(EMethod method, Bool_t latex)
{
- switch (GetMethod()) {
- case kFixed: return "fixed value";
- case kMPVFraction: return "fraction of MPV";
- case kFitRange: return "fit range";
- case kLandauWidth: return "landau width";
+ switch (method) {
+ case kFixed:
+ return latex ? "c=X" : "fixed value";
+ case kMPVFraction:
+ return latex ? "c=X#times#Delta_{p}":"fraction of MPV";
+ case kFitRange:
+ return latex ? "range" : "c: lower fit bound";
+ case kLandauWidth:
+ return latex ? "c=#Delta_{p}-X#times#xi" : "landau width";
+ case kLandauSigmaWidth:
+ return latex ? "c=#Delta_{p}-X#times(#xi+#sigma)" : "landau+sigma width";
+ case kProbability:
+ return latex ? "c:P(#Delta<c)<X" : "probability";
}
- return "unknown";
+ return latex ? "c:?" : "unknown";
}
+//____________________________________________________________________
+AliFMDMultCuts::EMethod
+AliFMDMultCuts::String2Method(const char* str)
+{
+ TString m(str);
+ if (m.EqualTo("fixed value") || m.Contains("fix"))
+ return kFixed;
+ else if (m.EqualTo("fraction of mpv") || m.Contains("mpv"))
+ return kMPVFraction;
+ else if (m.EqualTo("fit range") || m.Contains("fit"))
+ return kFitRange;
+ else if (m.EqualTo("landau width") || m.Contains("xi") ||
+ m.Contains("width")) return kLandauWidth;
+ else if (m.EqualTo("landau+sigma width") || m.Contains("sig"))
+ return kLandauSigmaWidth;
+ else if (m.EqualTo("probability") || m.Contains("prob"))
+ return kProbability;
+ return kFixed;
+ }
+
+//____________________________________________________________________
+void
+AliFMDMultCuts::FillHistogram(TH2* h) const
+{
+ DGUARD(fDebug, 5, "Fill Histogram %s with cuts", h->GetName());
+ // AliInfoF("Caching multiplicity cuts (%s)", h->GetName());
+ TAxis* yAxis = h->GetYaxis();
+ for (Int_t iy = 1; iy <= yAxis->GetNbins(); iy++) {
+ TString lab(yAxis->GetBinLabel(iy));
+ lab.Remove(0,3);
+ UShort_t det = lab.Atoi();
+ Char_t rng = lab[1];
+ // Printf("Filling for FMD%d%c (bin # %d) %s", det, rng, iy, lab.Data());
+ DMSG(fDebug, 5, "FMD%d%c", det, rng);
+ // AliInfoF("FMD%d%c", det, rng);
+ for (Int_t ix = 1; ix <= h->GetNbinsX(); ix++) {
+ Double_t eta = h->GetXaxis()->GetBinCenter(ix);
+ Double_t c = GetMultCut(det, rng, eta, false);
+ DMSG(fDebug, 10, "FMD%s bin=%4d -> eta=%8.4f -> %8.4f",
+ lab.Data(), ix, eta, c);
+ // Double_t c = GetMultCut(det, rng, ix, false);
+ if (c > 0) h->SetBinContent(ix, iy, c);
+ }
+ }
+}
//____________________________________________________________________
void
}
- ll->Add(AliForwardUtil::MakeParameter("nXi", fNXi));
- ll->Add(AliForwardUtil::MakeParameter("frac", fMPVFraction));
- ll->Add(AliForwardUtil::MakeParameter("sigma", fIncludeSigma));
- ll->Add(AliForwardUtil::MakeParameter("method", GetMethod()));
+ ll->Add(AliForwardUtil::MakeParameter("method", UShort_t(fMethod)));
+ ll->Add(AliForwardUtil::MakeParameter("fmd1i", fCuts[0]));
+ ll->Add(AliForwardUtil::MakeParameter("fmd2i", fCuts[1]));
+ ll->Add(AliForwardUtil::MakeParameter("fmd2o", fCuts[2]));
+ ll->Add(AliForwardUtil::MakeParameter("fmd3i", fCuts[3]));
+ ll->Add(AliForwardUtil::MakeParameter("fmd3o", fCuts[4]));
}
//____________________________________________________________________
Bool_t
}
if (!ll) return false;
- TObject* nXi = ll->FindObject("nXi");
- TObject* frac = ll->FindObject("frac");
- TObject* sigma = ll->FindObject("sigma");
- if (!nXi || !frac || !sigma) return false;
- AliForwardUtil::GetParameter(nXi, fNXi);
- AliForwardUtil::GetParameter(frac, fMPVFraction);
- AliForwardUtil::GetParameter(sigma, fIncludeSigma);
+ TObject* meth = ll->FindObject("method");
+ TObject* fmd1i = ll->FindObject("fmd1i");
+ TObject* fmd2i = ll->FindObject("fmd2i");
+ TObject* fmd2o = ll->FindObject("fmd2o");
+ TObject* fmd3i = ll->FindObject("fmd3i");
+ TObject* fmd3o = ll->FindObject("fmd3o");
+
+ UShort_t methNum = 0;
+
+ AliForwardUtil::GetParameter(meth, methNum);
+ switch (methNum) {
+ case 0: fMethod = kFixed; break;
+ case 1: fMethod = kMPVFraction; break;
+ case 2: fMethod = kFitRange; break;
+ case 3: fMethod = kLandauWidth; break;
+ case 4: fMethod = kLandauSigmaWidth; break;
+ case 5: fMethod = kProbability; break;
+ }
+
+ AliForwardUtil::GetParameter(fmd1i, fCuts[0]);
+ AliForwardUtil::GetParameter(fmd2i, fCuts[1]);
+ AliForwardUtil::GetParameter(fmd2o, fCuts[2]);
+ AliForwardUtil::GetParameter(fmd3i, fCuts[3]);
+ AliForwardUtil::GetParameter(fmd3o, fCuts[4]);
return true;
}
+#define PF(N,V,...) \
+ AliForwardUtil::PrintField(N,V, ## __VA_ARGS__)
+#define PFB(N,FLAG) \
+ do { \
+ AliForwardUtil::PrintName(N); \
+ std::cout << std::boolalpha << (FLAG) << std::noboolalpha << std::endl; \
+ } while(false)
+#define PFV(N,VALUE) \
+ do { \
+ AliForwardUtil::PrintName(N); \
+ std::cout << (VALUE) << std::endl; } while(false)
//____________________________________________________________________
void
AliFMDMultCuts::Print(Option_t*) const
{
- char ind[gROOT->GetDirLevel()+1];
- for (Int_t i = 0; i < gROOT->GetDirLevel(); i++) ind[i] = ' ';
- ind[gROOT->GetDirLevel()] = '\0';
- std::cout << std::boolalpha
- << ind << " Method used: " << GetMethodString() << '\n'
- << ind << " Fixed cuts: "
- << "FMD1i=" << GetFixedCut(1,'I') << " "
- << "FMD2i=" << GetFixedCut(2,'I') << " "
- << "FMD2o=" << GetFixedCut(2,'O') << " "
- << "FMD3i=" << GetFixedCut(3,'I') << " "
- << "FMD3o=" << GetFixedCut(3,'O') << "\n"
- << ind << " N xi factor: " << fNXi << '\n'
- << ind << " Include sigma in cut: " << fIncludeSigma << '\n'
- << ind << " MPV fraction: " << fMPVFraction
- << std::noboolalpha << std::endl;
+ gROOT->IncreaseDirLevel();
+ PFV("Method used", GetMethodString());
+ gROOT->IncreaseDirLevel();
+ PFV("FMD1i", GetCutParam(1,'I'));
+ PFV("FMD2i", GetCutParam(2,'I'));
+ PFV("FMD2o", GetCutParam(2,'O'));
+ PFV("FMD3i", GetCutParam(3,'I'));
+ PFV("FMD3o", GetCutParam(3,'O'));
+ gROOT->DecreaseDirLevel();
+ gROOT->DecreaseDirLevel();
}
//____________________________________________________________________
//
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff