Bug fix.

leerho · leerho · commit 90288b33671c · 2025-07-14T16:33:40.000-07:00
diff --git a/src/main/java/org/apache/datasketches/tdigest/TDigestDouble.java b/src/main/java/org/apache/datasketches/tdigest/TDigestDouble.java
@@ -282,7 +282,7 @@ public double getQuantile(final double rank) {
     }
     final double w1 = weight - centroidsWeight_ - (centroidWeights_[numCentroids_ - 1] / 2.0);
     final double w2 = (centroidWeights_[numCentroids_ - 1] / 2.0) - w1;
-    return weightedAverage(centroidWeights_[numCentroids_ - 1], w1, maxValue_, w2);
+    return weightedAverage(centroidMeans_[numCentroids_ - 1], w1, maxValue_, w2);
   }
 
   /**

Original file line number	Diff line number	Diff line change
`@@ -282,7 +282,7 @@ public double getQuantile(final double rank) {`
`282`	`282`	`}`
`283`	`283`	`final double w1 = weight - centroidsWeight_ - (centroidWeights_[numCentroids_ - 1] / 2.0);`
`284`	`284`	`final double w2 = (centroidWeights_[numCentroids_ - 1] / 2.0) - w1;`
`285`		`- return weightedAverage(centroidWeights_[numCentroids_ - 1], w1, maxValue_, w2);`
	`285`	`+ return weightedAverage(centroidMeans_[numCentroids_ - 1], w1, maxValue_, w2);`
`286`	`286`	`}`
`287`	`287`
`288`	`288`	`/**`