001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018 package org.apache.commons.math.ode; 019 020 /** 021 * This class is used in the junit tests for the ODE integrators. 022 */ 023 public class TestProblemFactory { 024 025 /** Problems pool. */ 026 private static TestProblemAbstract[] pool = { 027 new TestProblem1(), 028 new TestProblem2(), 029 new TestProblem3(), 030 new TestProblem4(), 031 new TestProblem5(), 032 new TestProblem6() 033 }; 034 035 /** 036 * Private constructor. 037 * This is a utility class, so there are no instance at all. 038 */ 039 private TestProblemFactory() { 040 } 041 042 /** 043 * Get the problems. 044 * @return array of problems to solve 045 */ 046 public static TestProblemAbstract[] getProblems() { 047 return pool; 048 } 049 050 }