public NumericStatsValues(StatsField statsField) { super(statsField); this.computeSum = statsField.calculateStats(Stat.sum); this.computeSumOfSquares = statsField.calculateStats(Stat.sumOfSquares); this.computePercentiles = statsField.calculateStats(Stat.percentiles); if (computePercentiles) { tdigest = new AVLTreeDigest(statsField.getTdigestCompression()); } }