safeLogRatio.cxx

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/*
   Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#include "TrigBjetHypo/safeLogRatio.h"
 
#include <cmath>
 
float safeLogRatio(float num, float denom) {
  float ratio = (denom == 0 ? INFINITY : num / denom);
  return ratio == 0 ? -INFINITY : std::log( ratio );
}