| public static ExplainToleranceDelta ( float f1, float f2 ) : float | ||
| f1 | float | |
| f2 | float | |
| return | float | |
private void AssertSubsetOfSameScores(Query q, TopDocs top1, TopDocs top2)
{
// The constrained query
// should be a subset to the unconstrained query.
if (top2.TotalHits > top1.TotalHits)
{
Assert.Fail("Constrained results not a subset:\n" + CheckHits.TopDocsString(top1, 0, 0) + CheckHits.TopDocsString(top2, 0, 0) + "for query:" + q.ToString());
}
for (int hit = 0; hit < top2.TotalHits; hit++)
{
int id = top2.ScoreDocs[hit].Doc;
float score = top2.ScoreDocs[hit].Score;
bool found = false;
// find this doc in other hits
for (int other = 0; other < top1.TotalHits; other++)
{
if (top1.ScoreDocs[other].Doc == id)
{
found = true;
float otherScore = top1.ScoreDocs[other].Score;
// check if scores match
Assert.AreEqual(score, otherScore, CheckHits.ExplainToleranceDelta(score, otherScore), "Doc " + id + " scores don't match\n" + CheckHits.TopDocsString(top1, 0, 0) + CheckHits.TopDocsString(top2, 0, 0) + "for query:" + q.ToString());
}
}
// check if subset
if (!found)
{
Assert.Fail("Doc " + id + " not found\n" + CheckHits.TopDocsString(top1, 0, 0) + CheckHits.TopDocsString(top2, 0, 0) + "for query:" + q.ToString());
}
}
}
private void AssertNext(Scorer expected, Scorer actual)
{
if (actual == null)
{
Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, expected.NextDoc());
return;
}
int doc;
while ((doc = expected.NextDoc()) != DocIdSetIterator.NO_MORE_DOCS)
{
Assert.AreEqual(doc, actual.NextDoc());
Assert.AreEqual(expected.Freq, actual.Freq);
float expectedScore = expected.GetScore();
float actualScore = actual.GetScore();
Assert.AreEqual(expectedScore, actualScore, CheckHits.ExplainToleranceDelta(expectedScore, actualScore));
}
Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, actual.NextDoc());
}
private void AssertAdvance(Scorer expected, Scorer actual, int amount)
{
if (actual == null)
{
Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, expected.NextDoc());
return;
}
int prevDoc = 0;
int doc;
while ((doc = expected.Advance(prevDoc + amount)) != DocIdSetIterator.NO_MORE_DOCS)
{
Assert.AreEqual(doc, actual.Advance(prevDoc + amount));
Assert.AreEqual(expected.Freq(), actual.Freq());
float expectedScore = expected.Score();
float actualScore = actual.Score();
Assert.AreEqual(expectedScore, actualScore, CheckHits.ExplainToleranceDelta(expectedScore, actualScore));
prevDoc = doc;
}
Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, actual.Advance(prevDoc + amount));
}
