--- /dev/null
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+/* $Id$ */
+
+// --
+// --
+// Implementation for TTree output in PHOS DA
+// for calibrating energy by pi0 and MIP.
+// --
+// -- Author: Hisayuki Torii (Hiroshima Univ.)
+// --
+#include <iostream>
+#include <math.h>
+#include <Rtypes.h>
+#include "AliPHOSDATreeDigit.h"
+
+ClassImp(AliPHOSDATreeDigit)
+//------------------------------------------------------------------------
+bool AliPHOSDATreeDigit::IsNeighbor(const AliPHOSDATreeDigit& digit) const{
+ // Check wether the given digit is neighboring to this digit.
+ // Return true if yes.
+ if( fabs(this->GetRow() - digit.GetRow()) < 2 && fabs(this->GetCol() - digit.GetCol()) < 2 ){
+ return true;
+ }
+ return false;
+}
+//------------------------------------------------------------------------
+void AliPHOSDATreeDigit::Print(Option_t *opt) const
+{
+ // Print out
+ std::cout<<" AliPHOSDATreeDigit:: "<<opt<<" E="<<fEnergy<<" (row,col)=("
+ <<GetRow()<<","<<GetCol()<<") absid="<<fAbsId<<std::endl;
+}
+//------------------------------------------------------------------------
+std::ostream& operator<<(std::ostream& out, const AliPHOSDATreeDigit& digit){
+ // Print out
+ //std::cout<<" AliPHOSDATreeDigit:: E="<<digit.GetEnergy()<<" (row,col)=("
+ //<<digit.GetRow()<<","<<digit.GetCol()<<") absid="<<digit.GetAbsId()<<std::endl;
+ out<<" AliPHOSDATreeDigit:: E="<<digit.fEnergy<<" (row,col)=("
+ <<(int)(digit.fAbsId/56)<<","<<digit.fAbsId%56<<") absid="<<digit.fAbsId;
+ return out;
+}
+//------------------------------------------------------------------------