/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_13_patch3/src/CalibCalorimetry/CastorCalib/src/CastorAlgoUtils.cc

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#include "CalibCalorimetry/CastorCalib/interface/CastorAlgoUtils.h"
#include <math.h>

namespace reco {
  namespace castor {

    void getLinearizedADC(const CastorQIEShape& shape,
                      const CastorQIECoder* coder,
                      int bins,int capid,
                      float& lo,
                      float& hi){
  
      float low = coder->charge(shape,0,capid); 
      float high = coder->charge(shape,bins-1,capid);
      float step = (high-low)/(bins-1);
      low -= step/2.0; high += step/2.0;
      lo = low; hi = high;
      return;
    }

    float maxDiff(float one, float two, float three, float four){
      float max=-1000; float min = 1000;
      if(one>max) max = one;      if(one<min) min = one;
      if(two>max) max = two;      if(two<min) min = two;
      if(three>max) max = three;  if(three<min) min = three;
      if(four>max) max = four;    if(four<min) min = four;
      return fabs(max-min);
    }

  }
}