Examples with ConstValueSource org.apache.lucene.queries.function.valuesource.ConstValueSource used on opensource projects

Example 6 with ConstValueSource

use of org.apache.lucene.queries.function.valuesource.ConstValueSource in project lucene-solr by apache.

the class TestValueSources method testReciprocal.

public void testReciprocal() throws Exception {
    ValueSource vs = new ReciprocalFloatFunction(new ConstValueSource(2f), 3, 1, 4);
    assertHits(new FunctionQuery(vs), new float[] { 0.1f, 0.1f });
    assertAllExist(vs);
    vs = new ReciprocalFloatFunction(BOGUS_FLOAT_VS, 3, 1, 4);
    assertNoneExist(vs);
}

Example 7 with ConstValueSource

use of org.apache.lucene.queries.function.valuesource.ConstValueSource in project lucene-solr by apache.

the class TestValueSources method testMinFloat.

public void testMinFloat() throws Exception {
    ValueSource vs = new MinFloatFunction(new ValueSource[] { new ConstValueSource(1f), new ConstValueSource(2f) });
    assertHits(new FunctionQuery(vs), new float[] { 1f, 1f });
    assertAllExist(vs);
    // as long as one value exists, then min exists
    vs = new MinFloatFunction(new ValueSource[] { BOGUS_FLOAT_VS, new ConstValueSource(2F) });
    assertHits(new FunctionQuery(vs), new float[] { 2F, 2F });
    assertAllExist(vs);
    vs = new MinFloatFunction(new ValueSource[] { BOGUS_FLOAT_VS, new ConstValueSource(2F), BOGUS_DOUBLE_VS });
    assertAllExist(vs);
    // if none exist, then min doesn't exist
    vs = new MinFloatFunction(new ValueSource[] { BOGUS_FLOAT_VS, BOGUS_INT_VS, BOGUS_DOUBLE_VS });
    assertNoneExist(vs);
}

Example 8 with ConstValueSource

use of org.apache.lucene.queries.function.valuesource.ConstValueSource in project lucene-solr by apache.

the class TestValueSources method testPow.

public void testPow() throws Exception {
    ValueSource vs = new PowFloatFunction(new ConstValueSource(2f), new ConstValueSource(3f));
    assertHits(new FunctionQuery(vs), new float[] { 8f, 8f });
    assertAllExist(vs);
    vs = new PowFloatFunction(BOGUS_FLOAT_VS, new ConstValueSource(3f));
    assertNoneExist(vs);
    vs = new PowFloatFunction(new ConstValueSource(3f), BOGUS_FLOAT_VS);
    assertNoneExist(vs);
}

Example 9 with ConstValueSource

use of org.apache.lucene.queries.function.valuesource.ConstValueSource in project lucene-solr by apache.

the class TestValueSources method testConst.

public void testConst() throws Exception {
    ValueSource vs = new ConstValueSource(0.3f);
    assertHits(new FunctionQuery(vs), new float[] { 0.3f, 0.3f });
    assertAllExist(vs);
}

Example 10 with ConstValueSource

use of org.apache.lucene.queries.function.valuesource.ConstValueSource in project lucene-solr by apache.

the class TestFunctionQueryExplanations method testBoost.

public void testBoost() throws Exception {
    Query q = new BoostQuery(new FunctionQuery(new ConstValueSource(5)), 2);
    qtest(q, new int[] { 0, 1, 2, 3 });
}