| /* |
| * 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.commons.math3.util; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| |
| /** |
| */ |
| public class ContinuedFractionTest { |
| |
| @Test |
| public void testGoldenRatio() throws Exception { |
| ContinuedFraction cf = new ContinuedFraction() { |
| |
| @Override |
| public double getA(int n, double x) { |
| return 1.0; |
| } |
| |
| @Override |
| public double getB(int n, double x) { |
| return 1.0; |
| } |
| }; |
| |
| double gr = cf.evaluate(0.0, 10e-9); |
| Assert.assertEquals(1.61803399, gr, 10e-9); |
| } |
| } |