1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.statistics.distribution;
18
19 /**
20 * Test cases for {@link GumbelDistribution}.
21 * Extends {@link BaseContinuousDistributionTest}. See javadoc of that class for details.
22 */
23 class GumbelDistributionTest extends BaseContinuousDistributionTest {
24 @Override
25 ContinuousDistribution makeDistribution(Object... parameters) {
26 final double location = (Double) parameters[0];
27 final double scale = (Double) parameters[1];
28 return GumbelDistribution.of(location, scale);
29 }
30
31 @Override
32 Object[][] makeInvalidParameters() {
33 return new Object[][] {
34 {10.0, 0.0},
35 {10.0, -0.1}
36 };
37 }
38
39 @Override
40 String[] getParameterNames() {
41 return new String[] {"Location", "Scale"};
42 }
43
44 @Override
45 protected double getRelativeTolerance() {
46 return 5e-15;
47 }
48 }