mayya-sharipova commented on code in PR #13615:
URL: https://github.com/apache/lucene/pull/13615#discussion_r1701954640
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lucene/core/src/java/org/apache/lucene/util/VectorUtil.java:
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@@ -128,6 +128,11 @@ public static float[] l2normalize(float[] v) {
return v;
}
+ public static boolean isUnitVector(float[] v) {
+ double l1norm = IMPL.dotProduct(v, v);
+ return Math.abs(l1norm - 1.0d) <= 1e-4;
Review Comment:
Looks like it is better to make it `1e-3`, for
[reference](https://github.com/elastic/elasticsearch/pull/110240)
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