Please consider the following formatting changes

Author: alibuild

Detectors/Upgrades/ALICE3/TRK/macros/test/CheckClusterSizeVsEta.C

@@ -23,12 +23,12 @@
 #include <TStyle.h>
 
 // ### required input file: CheckClusters.root, which is the output of CheckClusters.C macro
-void CheckClusterSizeVsEta(const std::string &strFileInput = "CheckClusters.root")
+void CheckClusterSizeVsEta(const std::string& strFileInput = "CheckClusters.root")
 {
   gStyle->SetOptStat(0);
 
-  TFile *fileInput = new TFile(strFileInput.c_str());
-  TTree *tree = (TTree *)fileInput->Get("ntc");
+  TFile* fileInput = new TFile(strFileInput.c_str());
+  TTree* tree = (TTree*)fileInput->Get("ntc");
   std::cout << "Opened tree: " << tree->GetName() << ", entries = " << tree->GetEntries() << std::endl;
 
   // set branch addresses
@@ -71,26 +71,24 @@ void CheckClusterSizeVsEta(const std::string &strFileInput = "CheckClusters.root
   tree->SetBranchAddress("pt", &pt);
 
   // Some QA histograms
-  TH1F *hPt = new TH1F("hPt", "p_{T};p_{T};Entries", 100, 0., 10.);
-  TH1F *hClusSize = new TH1F("hClusSize", "Cluster size;clusSize;Entries", 20, 0., 20.);
-  TH1F *hLayer = new TH1F("hLayer", "Layer;layer;Entries", 20, -0.5, 19.5);
-  TH1F *hDxGlob = new TH1F("hDxGlob", "clusGlobX - hitGlobX;#DeltaX [global];Entries", 200, -1., 1.);
-  TH1F *hDzGlob = new TH1F("hDzGlob", "clusGlobZ - hitGlobZ;#DeltaZ [global];Entries", 200, -1., 1.);
-  TH2F *hHitXY = new TH2F("hHitXY", "Hit global XY;hitGlobX;hitGlobY", 200, -20., 20., 200, -20., 20.);
-  TH2F *hClusVsHitX = new TH2F("hClusVsHitX", "clusGlobX vs hitGlobX;hitGlobX;clusGlobX", 200, -20., 20., 200, -20., 20.);
+  TH1F* hPt = new TH1F("hPt", "p_{T};p_{T};Entries", 100, 0., 10.);
+  TH1F* hClusSize = new TH1F("hClusSize", "Cluster size;clusSize;Entries", 20, 0., 20.);
+  TH1F* hLayer = new TH1F("hLayer", "Layer;layer;Entries", 20, -0.5, 19.5);
+  TH1F* hDxGlob = new TH1F("hDxGlob", "clusGlobX - hitGlobX;#DeltaX [global];Entries", 200, -1., 1.);
+  TH1F* hDzGlob = new TH1F("hDzGlob", "clusGlobZ - hitGlobZ;#DeltaZ [global];Entries", 200, -1., 1.);
+  TH2F* hHitXY = new TH2F("hHitXY", "Hit global XY;hitGlobX;hitGlobY", 200, -20., 20., 200, -20., 20.);
+  TH2F* hClusVsHitX = new TH2F("hClusVsHitX", "clusGlobX vs hitGlobX;hitGlobX;clusGlobX", 200, -20., 20., 200, -20., 20.);
 
   // histograms for cluster size vs eta for each barrel layer:
   const int nLayers = 11;
-  TH2F *hClustSizePerLayerVsEta[nLayers];
-  for (int i = 0; i < nLayers; i++)
-  {
+  TH2F* hClustSizePerLayerVsEta[nLayers];
+  for (int i = 0; i < nLayers; i++) {
     hClustSizePerLayerVsEta[i] = new TH2F(Form("hClustSizePerLayerVsEta_Lay%d", i), Form("Cluster size vs eta for layer %d;#eta;Cluster size", i), 200, -5, 5, 101, -0.5, 100.5);
   }
 
   // Loop over entries
   const Long64_t nEntries = tree->GetEntries();
-  for (Long64_t i = 0; i < nEntries; ++i)
-  {
+  for (Long64_t i = 0; i < nEntries; ++i) {
     tree->GetEntry(i);
 
     // Fill QA histograms
@@ -117,14 +115,13 @@ void CheckClusterSizeVsEta(const std::string &strFileInput = "CheckClusters.root
       hClustSizePerLayerVsEta[(int)layer]->Fill(clustEta, clusSize);
 
     // progress print
-    if ((i + 1) % 200000 == 0)
-    {
+    if ((i + 1) % 200000 == 0) {
       std::cout << "Processed " << (i + 1) << " / " << nEntries << " entries" << std::endl;
     }
   }
 
   // Save histograms to file
-  TFile *fout = TFile::Open("clusterSizes_vs_eta.root", "RECREATE");
+  TFile* fout = TFile::Open("clusterSizes_vs_eta.root", "RECREATE");
   hPt->Write();
   hClusSize->Write();
   hLayer->Write();
@@ -134,7 +131,7 @@ void CheckClusterSizeVsEta(const std::string &strFileInput = "CheckClusters.root
   hClusVsHitX->Write();
 
   // draw some QA histograms
-  TCanvas *c1 = new TCanvas("canv_clusters_QA", "Clusters QA", 1200, 800);
+  TCanvas* c1 = new TCanvas("canv_clusters_QA", "Clusters QA", 1200, 800);
   c1->Divide(2, 2);
   c1->cd(1);
   hPt->Draw();
@@ -149,10 +146,9 @@ void CheckClusterSizeVsEta(const std::string &strFileInput = "CheckClusters.root
                   kRed, kBlue + 1, kMagenta + 1,
                   kCyan + 1, kGray + 2, kRed, kBlue, kMagenta + 1, kCyan, kAzure + 1, kOrange - 9, kRed + 2, kBlue + 2, kMagenta + 2};
 
-  TCanvas *canv_clsSize_vs_eta[nLayers];
-  TProfile *profPerLayerVsEta[nLayers];
-  for (int i = 0; i < nLayers; i++)
-  {
+  TCanvas* canv_clsSize_vs_eta[nLayers];
+  TProfile* profPerLayerVsEta[nLayers];
+  for (int i = 0; i < nLayers; i++) {
     canv_clsSize_vs_eta[i] = new TCanvas(Form("canv_clsSize_vs_eta_Lay%d", i), Form("Cluster size vs eta for layer %d", i), 800, 600);
     hClustSizePerLayerVsEta[i]->Draw("COLZ");
     gPad->SetLogz();
@@ -168,10 +164,9 @@ void CheckClusterSizeVsEta(const std::string &strFileInput = "CheckClusters.root
   }
 
   // ### canvas with profiles for 3 VD layers
-  TCanvas *canv_av_clsSize_vs_eta_VD_layers = new TCanvas("canv_clsSize_vs_eta_VD_layers", "Cluster size vs eta for VD layers", 800, 600);
-  TLegend *legLayersVD = new TLegend(0.3, 0.72, 0.65, 0.89);
-  for (int i = 0; i < 3; i++)
-  {
+  TCanvas* canv_av_clsSize_vs_eta_VD_layers = new TCanvas("canv_clsSize_vs_eta_VD_layers", "Cluster size vs eta for VD layers", 800, 600);
+  TLegend* legLayersVD = new TLegend(0.3, 0.72, 0.65, 0.89);
+  for (int i = 0; i < 3; i++) {
     profPerLayerVsEta[i]->GetYaxis()->SetRangeUser(0., 60.);
     profPerLayerVsEta[i]->DrawCopy(i == 0 ? "P" : "P same");
     legLayersVD->AddEntry(profPerLayerVsEta[i], Form("VD layer %d", i), "P");
@@ -182,10 +177,9 @@ void CheckClusterSizeVsEta(const std::string &strFileInput = "CheckClusters.root
   canv_av_clsSize_vs_eta_VD_layers->Write();
 
   // ### canvas with profiles for MLOT layers
-  TCanvas *canv_av_clsSize_vs_eta_MLOT_layers = new TCanvas("canv_clsSize_vs_eta_MLOT_layers", "Cluster size vs eta for MLOT layers", 800, 600);
-  TLegend *legLayersMLOT = new TLegend(0.3, 0.52, 0.65, 0.89);
-  for (int i = 3; i < nLayers; i++)
-  {
+  TCanvas* canv_av_clsSize_vs_eta_MLOT_layers = new TCanvas("canv_clsSize_vs_eta_MLOT_layers", "Cluster size vs eta for MLOT layers", 800, 600);
+  TLegend* legLayersMLOT = new TLegend(0.3, 0.52, 0.65, 0.89);
+  for (int i = 3; i < nLayers; i++) {
     profPerLayerVsEta[i]->GetYaxis()->SetRangeUser(0., 12.5);
     profPerLayerVsEta[i]->GetXaxis()->SetRangeUser(-3.5, 3.5);
     profPerLayerVsEta[i]->DrawCopy(i == 3 ? "P" : "P same");