Avoid comparing floats with != (ChiaraZ)

diff --git a/PWG3/vertexingHF/AliCFVertexingHF2Prong.cxx b/PWG3/vertexingHF/AliCFVertexingHF2Prong.cxx
index b4655f08aa8f8b73e0f59bf40472a8075fde7760..7b40c32419de097056527cef3f74445be384d1cd 100644 (file)
--- a/PWG3/vertexingHF/AliCFVertexingHF2Prong.cxx
+++ b/PWG3/vertexingHF/AliCFVertexingHF2Prong.cxx
@@ -115,7 +115,7 @@ Bool_t AliCFVertexingHF2Prong::GetGeneratedValuesFromMCParticle(Double_t* vector
        // getting vertex from daughters
        mcPartDaughter0->XvYvZv(vtx2daughter0);  // cm
        mcPartDaughter1->XvYvZv(vtx2daughter1);  //cm
-       if (vtx2daughter0[0] != vtx2daughter1[0] && vtx2daughter0[1] != vtx2daughter1[1] && vtx2daughter0[2] != vtx2daughter1[2]) {
+       if (TMath::Abs(vtx2daughter0[0] - vtx2daughter1[0]) > 1E-5 || TMath::Abs(vtx2daughter0[1] - vtx2daughter1[1]) > 1E-5 || TMath::Abs(vtx2daughter0[2] - vtx2daughter1[2])>1E-5) {
                AliError("Daughters have different secondary vertex, skipping the track");
                return bGenValues;
        }