[Test] Fix allowed delta for calculated scores in DiscountedCumulativeGainTests
@@ -45,7 +45,7 @@ public class DiscountedCumulativeGainTests extends ESTestCase {
static final double EXPECTED_DCG = 13.84826362927298;
static final double EXPECTED_IDCG = 14.595390756454922;
static final double EXPECTED_NDCG = EXPECTED_DCG / EXPECTED_IDCG;
- private static final double DELTA = 10E-16;
+ private static final double DELTA = 10E-14;
/**
* Assuming the docs are ranked in the following order:
