| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.datasketches; |
| |
| import static org.testng.Assert.assertEquals; |
| |
| import org.testng.annotations.Test; |
| |
| /** |
| * @author Lee Rhodes |
| */ |
| public class MonotonicPointsTest { |
| |
| |
| @Test |
| public void checkMonotonicPoints() { |
| double[] arr = MonotonicPoints.evenlySpaced(0.0, 100.0, 21, false); |
| for (int i = 0; i < arr.length; i++) { println(arr[i] + ""); } |
| } |
| |
| @Test |
| public void checkMonotonicPoints2() { |
| double[] arr = MonotonicPoints.evenlySpaced(0, 1, 3, false); |
| assertEquals(arr[0], 0.0); |
| assertEquals(arr[1], 0.5); |
| assertEquals(arr[2], 1.0); |
| arr = MonotonicPoints.evenlySpaced(3, 7, 3, false); |
| assertEquals(arr[0], 3.0); |
| assertEquals(arr[1], 5.0); |
| assertEquals(arr[2], 7.0); |
| } |
| |
| @Test void checkEvenlySpacedPoints() { |
| double[] arr = Util.evenlySpaced(0.0, 100.0, 21); |
| for (int i = 0; i < arr.length; i++) { println(arr[i] + ""); } |
| } |
| |
| static void println(Object o) { System.out.println(o.toString()); } |
| } |