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+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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+<html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en">
+<head><meta http-equiv="content-type" content="text/html; charset=UTF-8" />
+<title>EvaluationRmsCheckerTest xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../../../stylesheet.css"
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+<body>
+<div id="overview"><a
href="../../../../../../../testapidocs/org/apache/commons/math3/fitting/leastsquares/EvaluationRmsCheckerTest.html">View
Javadoc</a></div><pre>
+<a class="jxr_linenumber" name="L1" href="#L1">1</a> <em
class="jxr_comment">/*</em>
+<a class="jxr_linenumber" name="L2" href="#L2">2</a> <em
class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under
one or more</em>
+<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em
class="jxr_comment"> * contributor license agreements. See the NOTICE file
distributed with</em>
+<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em
class="jxr_comment"> * this work for additional information regarding copyright
ownership.</em>
+<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em
class="jxr_comment"> * The ASF licenses this file to You under the Apache
License, Version 2.0</em>
+<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em
class="jxr_comment"> * (the "License"); you may not use this file except in
compliance with</em>
+<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em
class="jxr_comment"> * the License. You may obtain a copy of the License
at</em>
+<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em
class="jxr_comment"> *</em>
+<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em
class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.";
target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em>
+<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em
class="jxr_comment"> *</em>
+<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em
class="jxr_comment"> * Unless required by applicable law or agreed to in
writing, software</em>
+<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em
class="jxr_comment"> * distributed under the License is distributed on an "AS
IS" BASIS,</em>
+<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em
class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
express or implied.</em>
+<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em
class="jxr_comment"> * See the License for the specific language governing
permissions and</em>
+<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em
class="jxr_comment"> * limitations under the License.</em>
+<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em
class="jxr_comment"> */</em>
+<a class="jxr_linenumber" name="L17" href="#L17">17</a> <strong
class="jxr_keyword">package</strong>
org.apache.commons.math3.fitting.leastsquares;
+<a class="jxr_linenumber" name="L18" href="#L18">18</a>
+<a class="jxr_linenumber" name="L19" href="#L19">19</a> <strong
class="jxr_keyword">import</strong>
org.apache.commons.math3.fitting.leastsquares.LeastSquaresProblem.Evaluation;
+<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong
class="jxr_keyword">import</strong> org.apache.commons.math3.linear.RealMatrix;
+<a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong
class="jxr_keyword">import</strong> org.apache.commons.math3.linear.RealVector;
+<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong
class="jxr_keyword">import</strong>
org.apache.commons.math3.optim.ConvergenceChecker;
+<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong
class="jxr_keyword">import</strong> org.junit.Assert;
+<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong
class="jxr_keyword">import</strong> org.junit.Test;
+<a class="jxr_linenumber" name="L25" href="#L25">25</a>
+<a class="jxr_linenumber" name="L26" href="#L26">26</a> <em
class="jxr_javadoccomment">/** Unit tests for {@link EvaluationRmsChecker}.
*/</em>
+<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong>
<a
href="../../../../../../org/apache/commons/math3/fitting/leastsquares/EvaluationRmsCheckerTest.html">EvaluationRmsCheckerTest</a>
{
+<a class="jxr_linenumber" name="L28" href="#L28">28</a>
+<a class="jxr_linenumber" name="L29" href="#L29">29</a> <em
class="jxr_javadoccomment">/** check {@link ConvergenceChecker#converged(int,
Object, Object)}. */</em>
+<a class="jxr_linenumber" name="L30" href="#L30">30</a> @Test
+<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong>
testConverged() {
+<a class="jxr_linenumber" name="L32" href="#L32">32</a> <em
class="jxr_comment">//setup</em>
+<a class="jxr_linenumber" name="L33" href="#L33">33</a>
ConvergenceChecker<Evaluation> checker = <strong
class="jxr_keyword">new</strong> EvaluationRmsChecker(0.1, 1);
+<a class="jxr_linenumber" name="L34" href="#L34">34</a> Evaluation
e200 = mockEvaluation(200);
+<a class="jxr_linenumber" name="L35" href="#L35">35</a> Evaluation e1
= mockEvaluation(1);
+<a class="jxr_linenumber" name="L36" href="#L36">36</a>
+<a class="jxr_linenumber" name="L37" href="#L37">37</a> <em
class="jxr_comment">//action + verify</em>
+<a class="jxr_linenumber" name="L38" href="#L38">38</a> <em
class="jxr_comment">//just matches rel tol</em>
+<a class="jxr_linenumber" name="L39" href="#L39">39</a>
Assert.assertEquals(<strong class="jxr_keyword">true</strong>,
checker.converged(0, e200, mockEvaluation(210)));
+<a class="jxr_linenumber" name="L40" href="#L40">40</a> <em
class="jxr_comment">//just matches abs tol</em>
+<a class="jxr_linenumber" name="L41" href="#L41">41</a>
Assert.assertEquals(<strong class="jxr_keyword">true</strong>,
checker.converged(0, e1, mockEvaluation(1.9)));
+<a class="jxr_linenumber" name="L42" href="#L42">42</a> <em
class="jxr_comment">//matches both</em>
+<a class="jxr_linenumber" name="L43" href="#L43">43</a>
Assert.assertEquals(<strong class="jxr_keyword">true</strong>,
checker.converged(0, e1, mockEvaluation(1.01)));
+<a class="jxr_linenumber" name="L44" href="#L44">44</a> <em
class="jxr_comment">//matches neither</em>
+<a class="jxr_linenumber" name="L45" href="#L45">45</a>
Assert.assertEquals(false, checker.converged(0, e200, mockEvaluation(300)));
+<a class="jxr_linenumber" name="L46" href="#L46">46</a> }
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>
+<a class="jxr_linenumber" name="L48" href="#L48">48</a> <em
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L49" href="#L49">49</a> <em
class="jxr_javadoccomment"> * Create a mock {@link Evaluation}.</em>
+<a class="jxr_linenumber" name="L50" href="#L50">50</a> <em
class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L51" href="#L51">51</a> <em
class="jxr_javadoccomment"> * @param rms the evaluation's rms.</em>
+<a class="jxr_linenumber" name="L52" href="#L52">52</a> <em
class="jxr_javadoccomment"> * @return a new mock evaluation.</em>
+<a class="jxr_linenumber" name="L53" href="#L53">53</a> <em
class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L54" href="#L54">54</a> <strong
class="jxr_keyword">private</strong> <strong
class="jxr_keyword">static</strong> Evaluation mockEvaluation(<strong
class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong>
rms) {
+<a class="jxr_linenumber" name="L55" href="#L55">55</a> <strong
class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong>
Evaluation() {
+<a class="jxr_linenumber" name="L56" href="#L56">56</a> <strong
class="jxr_keyword">public</strong> RealMatrix getCovariances(<strong
class="jxr_keyword">double</strong> threshold) {
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>
<strong class="jxr_keyword">return</strong> <strong
class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="L58" href="#L58">58</a> }
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>
+<a class="jxr_linenumber" name="L60" href="#L60">60</a> <strong
class="jxr_keyword">public</strong> RealVector getSigma(<strong
class="jxr_keyword">double</strong> covarianceSingularityThreshold) {
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>
<strong class="jxr_keyword">return</strong> <strong
class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="L62" href="#L62">62</a> }
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>
+<a class="jxr_linenumber" name="L64" href="#L64">64</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong>
getRMS() {
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>
<strong class="jxr_keyword">return</strong> rms;
+<a class="jxr_linenumber" name="L66" href="#L66">66</a> }
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>
+<a class="jxr_linenumber" name="L68" href="#L68">68</a> <strong
class="jxr_keyword">public</strong> RealMatrix getJacobian() {
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>
<strong class="jxr_keyword">return</strong> <strong
class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="L70" href="#L70">70</a> }
+<a class="jxr_linenumber" name="L71" href="#L71">71</a>
+<a class="jxr_linenumber" name="L72" href="#L72">72</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong>
getCost() {
+<a class="jxr_linenumber" name="L73" href="#L73">73</a>
<strong class="jxr_keyword">return</strong> 0;
+<a class="jxr_linenumber" name="L74" href="#L74">74</a> }
+<a class="jxr_linenumber" name="L75" href="#L75">75</a>
+<a class="jxr_linenumber" name="L76" href="#L76">76</a> <strong
class="jxr_keyword">public</strong> RealVector getResiduals() {
+<a class="jxr_linenumber" name="L77" href="#L77">77</a>
<strong class="jxr_keyword">return</strong> <strong
class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="L78" href="#L78">78</a> }
+<a class="jxr_linenumber" name="L79" href="#L79">79</a>
+<a class="jxr_linenumber" name="L80" href="#L80">80</a> <strong
class="jxr_keyword">public</strong> RealVector getPoint() {
+<a class="jxr_linenumber" name="L81" href="#L81">81</a>
<strong class="jxr_keyword">return</strong> <strong
class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="L82" href="#L82">82</a> }
+<a class="jxr_linenumber" name="L83" href="#L83">83</a> };
+<a class="jxr_linenumber" name="L84" href="#L84">84</a> }
+<a class="jxr_linenumber" name="L85" href="#L85">85</a>
+<a class="jxr_linenumber" name="L86" href="#L86">86</a> }
+</pre>
+<hr/>
+<div id="footer">Copyright © 2003–2014 <a
href="http://www.apache.org/";>The Apache Software Foundation</a>. All rights
reserved.</div>
+</body>
+</html>
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