From 6e4c2f4309c5d5bdf10c3d2afcd8c78043617c84 Mon Sep 17 00:00:00 2001
From: wiechula <wiechula@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Fri, 22 Nov 2013 13:17:26 +0000
Subject: [PATCH] o fix sign

---
 TPC/Base/AliTPCCorrectionLookupTable.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/TPC/Base/AliTPCCorrectionLookupTable.cxx b/TPC/Base/AliTPCCorrectionLookupTable.cxx
index 312d30502d2..c47108db66d 100644
--- a/TPC/Base/AliTPCCorrectionLookupTable.cxx
+++ b/TPC/Base/AliTPCCorrectionLookupTable.cxx
@@ -364,7 +364,7 @@ void AliTPCCorrectionLookupTable::CreateResidual(AliTPCCorrection *distortion, A
         //get residual distortion
         distortion->DistortPoint(xdc, roc);
         correction->CorrectPoint(xdc, roc);
-        Float_t dx[3]={x[0]-xdc[0], x[1]-xdc[1], x[2]-xdc[2]};
+        Float_t dx[3]={xdc[0]-x[0], xdc[1]-x[1], xdc[2]-x[2]};
         
         mDxDist(ir,iz)=dx[0];
         mDyDist(ir,iz)=dx[1];
-- 
2.43.0