TestSimpleExplanations failure
------------------------------
Key: LUCENE-3478
URL: https://issues.apache.org/jira/browse/LUCENE-3478
Project: Lucene - Java
Issue Type: Bug
Components: core/search
Reporter: Michael McCandless
Fix For: 4.0
{noformat}
ant test -Dtestcase=TestSimpleExplanations -Dtestmethod=testDMQ8
-Dtests.seed=144152895b276837:eb7ba4953db943f:33373b79a971db02
{noformat}
fails w/ this on current trunk... looks like silly floating point precision
issue:
{noformat}
[junit] Testsuite: org.apache.lucene.search.TestSimpleExplanations
[junit] 1.4508595 = (MATCH) sum of:
[junit] 1.4508595 = (MATCH) weight(field:yy in 2) [DefaultSimilarity],
result of:
[junit] 1.4508595 = score(doc=2,freq=1.0 = termFreq=1
[junit] ), product of:
[junit] 1.287682 = queryWeight, product of:
[junit] 1.287682 = idf(docFreq=2, maxDocs=4)
[junit] 1.0 = queryNorm
[junit] 1.1267219 = fieldWeight in 2, product of:
[junit] 1.0 = tf(freq=1.0), with freq of:
[junit] 1.0 = termFreq=1
[junit] 1.287682 = idf(docFreq=2, maxDocs=4)
[junit] 0.875 = fieldNorm(doc=2)
[junit] 145085.95 = (MATCH) weight(field:xx^100000.0 in 2)
[DefaultSimilarity], result of:
[junit] 145085.95 = score(doc=2,freq=1.0 = termFreq=1
[junit] ), product of:
[junit] 128768.2 = queryWeight, product of:
[junit] 100000.0 = boost
[junit] 1.287682 = idf(docFreq=2, maxDocs=4)
[junit] 1.0 = queryNorm
[junit] 1.1267219 = fieldWeight in 2, product of:
[junit] 1.0 = tf(freq=1.0), with freq of:
[junit] 1.0 = termFreq=1
[junit] 1.287682 = idf(docFreq=2, maxDocs=4)
[junit] 0.875 = fieldNorm(doc=2)
[junit] expected:<145086.66> but was:<145086.69>)
[junit] Tests run: 1, Failures: 1, Errors: 0, Time elapsed: 0.544 sec
[junit]
[junit] ------------- Standard Error -----------------
[junit] NOTE: reproduce with: ant test -Dtestcase=TestSimpleExplanations
-Dtestmethod=testDMQ8
-Dtests.seed=144152895b276837:eb7ba4953db943f:33373b79a971db02
[junit] NOTE: test params are: codec=PreFlex,
sim=RandomSimilarityProvider(queryNorm=false,coord=false):
{field=DefaultSimilarity, alt=DFR I(ne)LZ(0.3), KEY=IB LL-D2}, locale=en_IN,
timezone=Pacific/Samoa
[junit] NOTE: all tests run in this JVM:
[junit] [TestSimpleExplanations]
[junit] NOTE: Linux 2.6.33.6-147.fc13.x86_64 amd64/Sun Microsystems Inc.
1.6.0_21 (64-bit)/cpus=24,threads=1,free=130426744,total=189988864
[junit] ------------- ---------------- ---------------
[junit] Testcase:
testDMQ8(org.apache.lucene.search.TestSimpleExplanations): FAILED
[junit] ((field:yy field:w5^100.0) | field:xx^100000.0)~0.5:
score(doc=2)=145086.66 != explanationScore=145086.69 Explanation: 145086.69 =
(MATCH) max plus 0.5 times others of:
[junit] 1.4508595 = (MATCH) sum of:
[junit] 1.4508595 = (MATCH) weight(field:yy in 2) [DefaultSimilarity],
result of:
[junit] 1.4508595 = score(doc=2,freq=1.0 = termFreq=1
[junit] ), product of:
[junit] 1.287682 = queryWeight, product of:
[junit] 1.287682 = idf(docFreq=2, maxDocs=4)
[junit] 1.0 = queryNorm
[junit] 1.1267219 = fieldWeight in 2, product of:
[junit] 1.0 = tf(freq=1.0), with freq of:
[junit] 1.0 = termFreq=1
[junit] 1.287682 = idf(docFreq=2, maxDocs=4)
[junit] 0.875 = fieldNorm(doc=2)
[junit] 145085.95 = (MATCH) weight(field:xx^100000.0 in 2)
[DefaultSimilarity], result of:
[junit] 145085.95 = score(doc=2,freq=1.0 = termFreq=1
[junit] ), product of:
[junit] 128768.2 = queryWeight, product of:
[junit] 100000.0 = boost
[junit] 1.287682 = idf(docFreq=2, maxDocs=4)
[junit] 1.0 = queryNorm
[junit] 1.1267219 = fieldWeight in 2, product of:
[junit] 1.0 = tf(freq=1.0), with freq of:
[junit] 1.0 = termFreq=1
[junit] 1.287682 = idf(docFreq=2, maxDocs=4)
[junit] 0.875 = fieldNorm(doc=2)
[junit] expected:<145086.66> but was:<145086.69>
[junit] junit.framework.AssertionFailedError: ((field:yy field:w5^100.0) |
field:xx^100000.0)~0.5: score(doc=2)=145086.66 != explanationScore=145086.69
Explanation: 145086.69 = (MATCH) max plus 0.5 times others of:
[junit] 1.4508595 = (MATCH) sum of:
[junit] 1.4508595 = (MATCH) weight(field:yy in 2) [DefaultSimilarity],
result of:
[junit] 1.4508595 = score(doc=2,freq=1.0 = termFreq=1
[junit] ), product of:
[junit] 1.287682 = queryWeight, product of:
[junit] 1.287682 = idf(docFreq=2, maxDocs=4)
[junit] 1.0 = queryNorm
[junit] 1.1267219 = fieldWeight in 2, product of:
[junit] 1.0 = tf(freq=1.0), with freq of:
[junit] 1.0 = termFreq=1
[junit] 1.287682 = idf(docFreq=2, maxDocs=4)
[junit] 0.875 = fieldNorm(doc=2)
[junit] 145085.95 = (MATCH) weight(field:xx^100000.0 in 2)
[DefaultSimilarity], result of:
[junit] 145085.95 = score(doc=2,freq=1.0 = termFreq=1
[junit] ), product of:
[junit] 128768.2 = queryWeight, product of:
[junit] 100000.0 = boost
[junit] 1.287682 = idf(docFreq=2, maxDocs=4)
[junit] 1.0 = queryNorm
[junit] 1.1267219 = fieldWeight in 2, product of:
[junit] 1.0 = tf(freq=1.0), with freq of:
[junit] 1.0 = termFreq=1
[junit] 1.287682 = idf(docFreq=2, maxDocs=4)
[junit] 0.875 = fieldNorm(doc=2)
[junit] expected:<145086.66> but was:<145086.69>
[junit] at
org.apache.lucene.search.CheckHits.verifyExplanation(CheckHits.java:324)
[junit] at
org.apache.lucene.search.CheckHits$ExplanationAsserter.collect(CheckHits.java:494)
[junit] at org.apache.lucene.search.Scorer.score(Scorer.java:60)
[junit] at
org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:580)
[junit] at
org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:363)
[junit] at
org.apache.lucene.search.CheckHits.checkExplanations(CheckHits.java:302)
[junit] at
org.apache.lucene.search.QueryUtils.checkExplanations(QueryUtils.java:92)
[junit] at
org.apache.lucene.search.QueryUtils.check(QueryUtils.java:126)
[junit] at
org.apache.lucene.search.QueryUtils.check(QueryUtils.java:122)
[junit] at
org.apache.lucene.search.QueryUtils.check(QueryUtils.java:106)
[junit] at
org.apache.lucene.search.CheckHits.checkHitCollector(CheckHits.java:89)
[junit] at
org.apache.lucene.search.TestExplanations.qtest(TestExplanations.java:99)
[junit] at
org.apache.lucene.search.TestSimpleExplanations.testDMQ8(TestSimpleExplanations.java:224)
[junit] at
org.apache.lucene.util.LuceneTestCase$2$1.evaluate(LuceneTestCase.java:611)
[junit] at
org.apache.lucene.util.LuceneTestCaseRunner.runChild(LuceneTestCaseRunner.java:148)
[junit] at
org.apache.lucene.util.LuceneTestCaseRunner.runChild(LuceneTestCaseRunner.java:50)
[junit]
[junit]
[junit] Test org.apache.lucene.search.TestSimpleExplanations FAILED
{noformat}
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