Examples with StreamEvaluator org.apache.solr.client.solrj.io.eval.StreamEvaluator used on opensource projects

Example 26 with StreamEvaluator

use of org.apache.solr.client.solrj.io.eval.StreamEvaluator in project lucene-solr by apache.

the class HyperbolicTangentEvaluatorTest method noValue.

@Test
public void noValue() throws Exception {
    StreamEvaluator evaluator = factory.constructEvaluator("tanh(a)");
    values.clear();
    Object result = evaluator.evaluate(new Tuple(values));
    assertNull(result);
}

Example 27 with StreamEvaluator

use of org.apache.solr.client.solrj.io.eval.StreamEvaluator in project lucene-solr by apache.

the class CubedRootEvaluatorTest method noValue.

@Test
public void noValue() throws Exception {
    StreamEvaluator evaluator = factory.constructEvaluator("cbrt(a)");
    values.clear();
    Object result = evaluator.evaluate(new Tuple(values));
    assertNull(result);
}

Example 28 with StreamEvaluator

use of org.apache.solr.client.solrj.io.eval.StreamEvaluator in project lucene-solr by apache.

the class DivideEvaluatorTest method divTwoFieldsWithValues.

@Test
public void divTwoFieldsWithValues() throws Exception {
    StreamEvaluator evaluator = factory.constructEvaluator("div(a,b)");
    Object result;
    values.clear();
    values.put("a", 1);
    values.put("b", 2);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Double);
    Assert.assertEquals(1.0 / 2, result);
    values.clear();
    values.put("a", 1.1);
    values.put("b", 2);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Double);
    Assert.assertEquals(1.1 / 2, result);
    values.clear();
    values.put("a", 1.1);
    values.put("b", 2.1);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Double);
    Assert.assertEquals(1.1 / 2.1, result);
}

Example 29 with StreamEvaluator

use of org.apache.solr.client.solrj.io.eval.StreamEvaluator in project lucene-solr by apache.

the class DivideEvaluatorTest method divTwoFieldsWithMissingNumerator.

@Test(expected = IOException.class)
public void divTwoFieldsWithMissingNumerator() throws Exception {
    StreamEvaluator evaluator = factory.constructEvaluator("div(a,b)");
    values.clear();
    values.put("b", 1);
    evaluator.evaluate(new Tuple(values));
}

Example 30 with StreamEvaluator

use of org.apache.solr.client.solrj.io.eval.StreamEvaluator in project lucene-solr by apache.

the class DivideEvaluatorTest method divManyFieldsWithSubdivs.

@Test
public void divManyFieldsWithSubdivs() throws Exception {
    StreamEvaluator evaluator = factory.constructEvaluator("div(a,div(b,c))");
    Object result;
    values.clear();
    values.put("a", 1);
    values.put("b", 2);
    values.put("c", 3);
    result = evaluator.evaluate(new Tuple(values));
    Assert.assertTrue(result instanceof Double);
    Assert.assertEquals((1.0 / (2.0 / 3)), result);
}