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 18 package org.apache.commons.math.ode; 19 20 /** 21 * This class is used in the junit tests for the ODE integrators. 22 */ 23 class TestProblemFactory { 24 25 /** Problems pool. */ 26 private static TestProblemAbstract[] pool = { 27 new TestProblem1(), 28 new TestProblem2(), 29 new TestProblem3(), 30 new TestProblem4(), 31 new TestProblem5() 32 }; 33 34 /** 35 * Private constructor. 36 * This is a utility class, so there are no instance at all. 37 */ 38 private TestProblemFactory() { 39 } 40 41 /** 42 * Get the problems. 43 * @return array of problems to solve 44 */ 45 public static TestProblemAbstract[] getProblems() { 46 return pool; 47 } 48 49 }