public static bool IsOutlier([NotNull] this IOutlierDetector outlierDetector, double x)
 {
     return(outlierDetector.IsLowerOutlier(x) || outlierDetector.IsUpperOutlier(x));
 }
 public static IEnumerable <double> WithoutLowerOutliers([NotNull] this IOutlierDetector outlierDetector,
                                                         [NotNull] IEnumerable <double> values)
 {
     return(values.Where(x => !outlierDetector.IsLowerOutlier(x)));
 }