- fixing mistake

[u/mrichter/AliRoot.git] / PWG0 / AliCorrectionMatrix.cxx

diff --git a/PWG0/AliCorrectionMatrix.cxx b/PWG0/AliCorrectionMatrix.cxx
index 6f283d7c0ee871c4c931247ff6cc8323e8a5d4e7..7cf9901d7cb201ccc8e769196928805ced3072f2 100644 (file)
--- a/PWG0/AliCorrectionMatrix.cxx
+++ b/PWG0/AliCorrectionMatrix.cxx
@@ -372,3 +372,17 @@ void AliCorrectionMatrix::Scale(Double_t factor)
   fhMeas->Scale(factor);
   fhGene->Scale(factor);
 }
+
+//____________________________________________________________________
+void AliCorrectionMatrix::ResetErrorsOnCorrections()
+{
+  // set the errors on the correction matrix to 0
+
+  if (!fhCorr)
+    return;
+
+  for (Int_t x=0; x<=fhCorr->GetNbinsX()+1; ++x)
+    for (Int_t y=0; y<=fhCorr->GetNbinsY()+1; ++y)
+      for (Int_t z=0; z<=fhCorr->GetNbinsZ()+1; ++z)
+        fhCorr->SetBinError(x, y, z, 0);
+}