code: @Override
      public Double zip(Double originalDp, Double baseDp) {
          try {
              Double original = (originalDp == null) ? 0.0 : originalDp;
              Double base = (baseDp == null) ? 1.0 : baseDp;
  
              SystemAssert.requireArgument(base != 0.0, "Datapoints in base metric shouldn't contain zero!");
              
              return (original / base);
          } catch (Exception e) {
              throw new SystemException("Fail to parse the double value of original Datapoint or base Datapoint!", e);
          }
      }
docs: ~ Methods **************************************************************************************************************************************