2 * @file MakeFMDELossTrain.C
3 * @author Christian Holm Christensen <cholm@master.hehi.nbi.dk>
4 * @date Fri Jun 1 13:53:02 2012
9 * @ingroup pwglf_forward_trains_specific
11 #include "TrainSetup.C"
13 //====================================================================
15 * Analysis train to do energy loss fits
17 * @ingroup pwglf_forward_trains_specific
18 * @ingroup pwglf_forward_eloss
20 class MakeFMDELossTrain : public TrainSetup
26 * @param name Name of train
28 MakeFMDELossTrain(const char* name = "FMD Energy Loss")
31 fOptions.Add("cent", "Use centrality");
32 fOptions.Add("residuals", "MODE", "Optional calculation of residuals", "");
33 fOptions.Set("type", "ESD");
36 //------------------------------------------------------------------
38 * Create the analysis manager
40 * @param name Name of the analysis
42 * @return Created analysis manager
44 virtual AliAnalysisManager* CreateAnalysisManager(const char* name)
46 AliAnalysisManager* mgr = TrainSetup::CreateAnalysisManager(name);
47 // mgr->SetAutoBranchLoading(false);
50 //__________________________________________________________________
54 * @param mgr Analysis manager
56 void CreateTasks(AliAnalysisManager* mgr)
58 // --- Output file name ------------------------------------------
59 AliAnalysisManager::SetCommonFileName("forward_eloss.root");
61 // --- Load libraries/pars ---------------------------------------
62 fHelper->LoadLibrary("PWGLFforward2");
64 // --- Set load path ---------------------------------------------
65 gROOT->SetMacroPath(Form("%s:$(ALICE_ROOT)/PWGLF/FORWARD/analysis2",
66 gROOT->GetMacroPath()));
68 // --- Check if this is MC ---------------------------------------
69 Bool_t mc = mgr->GetMCtruthEventHandler() != 0;
70 Bool_t cent = fOptions.Has("cent");
71 Int_t verb = fOptions.AsInt("verbose");
73 if (fOptions.Has("residuals")) resi = fOptions.Get("residuals");
75 // --- Add the task ----------------------------------------------
76 gROOT->Macro(Form("AddTaskFMDELoss.C(%d,%d,%d,\"%s\")",
77 mc, cent, verb, resi.Data()));
80 * Create entrality selection if enabled
82 * @param mc Whether this is MC or not
83 * @param mgr Analysis manager
85 virtual void CreateCentralitySelection(Bool_t mc, AliAnalysisManager* mgr)
87 if (!fOptions.Has("cent")) return;
89 const char* name = "CentralitySelection";
90 gROOT->Macro("AddTaskCentrality.C");
91 AliCentralitySelectionTask* ctask =
92 dynamic_cast<AliCentralitySelectionTask*>(mgr->GetTask(name));
94 // ctask->SetPass(fESDPass);
95 if (mc) ctask->SetMCInput();
98 * Crete output handler - we don't want one here.
102 AliVEventHandler* CreateOutputHandler(UShort_t) { return 0; }
104 //__________________________________________________________________
105 const char* ClassName() const { return "MakeFMDELossTrain"; }
106 //__________________________________________________________________
108 * Overloaded to create new Extract.C in the output
111 * @param asShellScript
113 void SaveSetup(Bool_t asShellScript)
115 TrainSetup::SaveSetup(asShellScript);
121 std::ofstream f("Extract.C");
123 Error("SaveSetup", "Failed to open Extract.C");
126 f << "// Generated by " << ClassName() << "\n"
127 << "void Extract()\n"
129 << " const char* fwd=\"$ALICE_ROOT/PWGLF/FORWARD/analysis2\";\n"
130 << " gROOT->LoadMacro(Form(\"%s/corrs/ExtractELoss.C\",fwd));\n"
131 << " ExtractELoss(\"forward_eloss.root\","
132 << fHelper->IsMC() << ");\n"
134 << "// EOF" << std::endl;
139 std::ofstream f("Summarize.C");
141 Error("SaveSummarize", "Failed to open Summarize.C script");
144 f << "// Generated by " << ClassName() << "\n"
146 << "void Summarize(Bool_t mc=false,\n"
147 << " const char* filename=\"forward_eloss.root\")\n"
149 << " const char* fwd=\"$ALICE_ROOT/PWGLF/FORWARD/analysis2\";\n"
150 << " gROOT->LoadMacro(Form(\"%s/corrs/DrawCorrELoss.C\",fwd));\n"
151 << " DrawCorrELoss(mc,filename);\n"
153 << "// EOF" << std::endl;
156 void PostShellCode(std::ostream& f)
158 Bool_t mc = mgr->GetMCtruthEventHandler() != 0;
159 f << " echo \"=== Extracting Corrections ...\"\n"
160 << " aliroot -l -b -q ${prefix}Extract.C\n"
161 << " echo \"=== Summarizing results ...\"\n"
162 << " aliroot -l -b -q ${prefix}Summarize.C\c\(" << mc << "\\)\n"
163 << " if test x$dest = x ; then return ; fi\n"
164 << " echo \"=== Uploading to ${dest} ...\"\n"
165 << " aliroot -l -b -q Upload.C\\(\\\"${dest}\\\"\\);\n"