utils.h

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#ifndef PCL_UTILS
#define PCL_UTILS

#include <limits>

namespace pcl
{
  namespace utils
  {
    template<typename T> bool 
    equal (T val1, T val2, T eps = std::numeric_limits<T>::min ())
    {
      return (fabs (val1 - val2) < eps);
    }
  }
}

#endif