neumarcx commented on issue #568: Add Aggregate Median to SPARQL ARQ syntax URL: https://github.com/apache/jena/pull/568#issuecomment-497095367 @ajs6f "my median" is just my own code where ACM is where I use the Apache Commons Maths 3.6.1 lib. btw results above run on jdk1.8.0_212 These here are the results with jdk12.0.1 on the same machine: Total # of triple values -> 100,000,000 Avarage of 100 runs my median() Arrays.sort/pivot: 133 ms ACM Median().evaluate: 394 ms ACM ds.getPercentile(50): 390 ms
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