docs: @Override
      public void merge(EvaluationBinary other) {
          if (other.countTruePositive == null) {
              //Other is empty - no op
              return;
          }
  
          if (countTruePositive == null) {
              //This evaluation is empty -> take results from other
              this.countTruePositive = other.countTruePositive;
              this.countFalsePositive = other.countFalsePositive;
              this.countTrueNegative = other.countTrueNegative;
              this.countFalseNegative = other.countFalseNegative;
              this.rocBinary = other.rocBinary;
          } else {
              if (this.countTruePositive.length != other.countTruePositive.length) {
                  throw new IllegalStateException("Cannot merge EvaluationBinary instances with different sizes. This "
                                  + "size: " + this.countTruePositive.length + ", other size: "
                                  + other.countTruePositive.length);
              }
  
              //Both have stats
              addInPlace(this.countTruePositive, other.countTruePositive);
              addInPlace(this.countTrueNegative, other.countTrueNegative);
              addInPlace(this.countFalsePositive, other.countFalsePositive);
              addInPlace(this.countFalseNegative, other.countFalseNegative);
  
              if (this.rocBinary != null) {
                  this.rocBinary.merge(other.rocBinary);
              }
          }
      }