HUSTERGS commented on code in PR #14896:
URL: https://github.com/apache/lucene/pull/14896#discussion_r2192660438
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lucene/core/src/test/org/apache/lucene/util/TestVectorUtil.java:
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@@ -390,6 +391,45 @@ private static int slowFindNextGEQ(int[] buffer, int
length, int target, int fro
return length;
}
+ public void testFilterByScore() {
+ for (int iter = 0; iter < 1_000; ++iter) {
+ int padding = TestUtil.nextInt(random(), 0, 5);
+ DocAndScoreAccBuffer b1 = new DocAndScoreAccBuffer();
+ DocAndScoreAccBuffer b2 = new DocAndScoreAccBuffer();
+ b1.growNoCopy(128 + padding);
+ b2.growNoCopy(128 + padding);
+
+ int doc = 0;
+ for (int i = 0; i < 128; ++i) {
+ doc += TestUtil.nextInt(random(), 1, 1000);
+ b1.docs[i] = b2.docs[i] = doc;
+ b1.scores[i] = b2.scores[i] = random().nextDouble();
+ }
+
+ double minScoreInclusive = random().nextDouble();
+ int upTo = TestUtil.nextInt(random(), 0, 127);
+ b1.size = slowFilterByScore(b1.docs, b1.scores, minScoreInclusive, upTo);
+ b2.size = VectorUtil.filterByScore(b2.docs, b2.scores,
minScoreInclusive, upTo);
+ assertEquals(b1.size, b2.size);
+ assertArrayEquals(b1.docs, b2.docs);
+ // two double array should be exactly the same, so the delta should be 0
+ assertArrayEquals(b1.scores, b2.scores, 0);
Review Comment:
Yeah, you're right !
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