From e69f32ed629cc74b218ec491c982dced37f5d08c Mon Sep 17 00:00:00 2001
From: Jan Fiete Grosse-Oetringhaus <jgrosseo@cern.ch>
Date: Mon, 14 Dec 2020 14:23:48 +0100
Subject: [PATCH] Using histogram registry fill

---
 Analysis/Tasks/PWGCF/correlations.cxx | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/Analysis/Tasks/PWGCF/correlations.cxx b/Analysis/Tasks/PWGCF/correlations.cxx
index af928954017ae..93c47963c9187 100644
--- a/Analysis/Tasks/PWGCF/correlations.cxx
+++ b/Analysis/Tasks/PWGCF/correlations.cxx
@@ -176,15 +176,11 @@ struct CorrelationTask {
       }
     }
 
-    // NOTE remove when HistogramRegistry uses constexpr strings for lookup
-    auto& yields = registry.get<TH3>(HIST("yields"));
-    auto& etaphi = registry.get<TH3>(HIST("etaphi"));
-
     for (auto& track1 : tracks) {
       // LOGF(info, "Track %f | %f | %f  %d %d", track1.eta(), track1.phi(), track1.pt(), track1.isGlobalTrack(), track1.isGlobalTrackSDD());
 
-      yields->Fill(centrality, track1.pt(), track1.eta());
-      etaphi->Fill(centrality, track1.eta(), track1.phi());
+      registry.fill(HIST("yields"), centrality, track1.pt(), track1.eta());
+      registry.fill(HIST("etaphi"), centrality, track1.eta(), track1.phi());
 
       if (cfgTriggerCharge != 0 && cfgTriggerCharge * track1.charge() < 0) {
         continue;