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From l..@apache.org
Subject svn commit: r948065 [14/16] - in /websites/production/commons/content/proper/commons-math/xref-test: ./ org/apache/commons/math3/ org/apache/commons/math3/analysis/ org/apache/commons/math3/analysis/differentiation/ org/apache/commons/math3/analysis/fu...
Date Fri, 17 Apr 2015 19:49:15 GMT
Modified: websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html
==============================================================================
--- websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html (original)
+++ websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html Fri Apr 17 19:49:06 2015
@@ -38,347 +38,361 @@
 <a class="jxr_linenumber" name="L30" href="#L30">30</a>  <strong class="jxr_keyword">import</strong> org.junit.Test;
 <a class="jxr_linenumber" name="L31" href="#L31">31</a>  
 <a class="jxr_linenumber" name="L32" href="#L32">32</a>  <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L33" href="#L33">33</a>  <em class="jxr_javadoccomment"> * Test cases for the DescriptiveStatistics class.</em>
-<a class="jxr_linenumber" name="L34" href="#L34">34</a>  <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="L35" href="#L35">35</a>  <em class="jxr_javadoccomment"> *          2007) $</em>
-<a class="jxr_linenumber" name="L36" href="#L36">36</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L37" href="#L37">37</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">DescriptiveStatisticsTest</a> {
-<a class="jxr_linenumber" name="L38" href="#L38">38</a>  
-<a class="jxr_linenumber" name="L39" href="#L39">39</a>      <strong class="jxr_keyword">protected</strong> DescriptiveStatistics createDescriptiveStatistics() {
-<a class="jxr_linenumber" name="L40" href="#L40">40</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> DescriptiveStatistics();
-<a class="jxr_linenumber" name="L41" href="#L41">41</a>      }
-<a class="jxr_linenumber" name="L42" href="#L42">42</a>  
-<a class="jxr_linenumber" name="L43" href="#L43">43</a>      @Test
-<a class="jxr_linenumber" name="L44" href="#L44">44</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSetterInjection() {
-<a class="jxr_linenumber" name="L45" href="#L45">45</a>          DescriptiveStatistics stats = createDescriptiveStatistics();
-<a class="jxr_linenumber" name="L46" href="#L46">46</a>          stats.addValue(1);
-<a class="jxr_linenumber" name="L47" href="#L47">47</a>          stats.addValue(3);
-<a class="jxr_linenumber" name="L48" href="#L48">48</a>          Assert.assertEquals(2, stats.getMean(), 1E-10);
-<a class="jxr_linenumber" name="L49" href="#L49">49</a>          <em class="jxr_comment">// Now lets try some new math</em>
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>          stats.setMeanImpl(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">deepMean</a>());
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>          Assert.assertEquals(42, stats.getMean(), 1E-10);
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>      }
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>  
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>      @Test
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCopy() {
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>          DescriptiveStatistics stats = createDescriptiveStatistics();
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>          stats.addValue(1);
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>          stats.addValue(3);
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>          DescriptiveStatistics copy = <strong class="jxr_keyword">new</strong> DescriptiveStatistics(stats);
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>          Assert.assertEquals(2, copy.getMean(), 1E-10);
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>          <em class="jxr_comment">// Now lets try some new math</em>
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>          stats.setMeanImpl(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">deepMean</a>());
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>          copy = stats.copy();
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>          Assert.assertEquals(42, copy.getMean(), 1E-10);
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>      }
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>  
-<a class="jxr_linenumber" name="L67" href="#L67">67</a>      @Test
-<a class="jxr_linenumber" name="L68" href="#L68">68</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testWindowSize() {
-<a class="jxr_linenumber" name="L69" href="#L69">69</a>          DescriptiveStatistics stats = createDescriptiveStatistics();
-<a class="jxr_linenumber" name="L70" href="#L70">70</a>          stats.setWindowSize(300);
-<a class="jxr_linenumber" name="L71" href="#L71">71</a>          <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; 100; ++i) {
-<a class="jxr_linenumber" name="L72" href="#L72">72</a>              stats.addValue(i + 1);
-<a class="jxr_linenumber" name="L73" href="#L73">73</a>          }
-<a class="jxr_linenumber" name="L74" href="#L74">74</a>          <strong class="jxr_keyword">int</strong> refSum = (100 * 101) / 2;
-<a class="jxr_linenumber" name="L75" href="#L75">75</a>          Assert.assertEquals(refSum / 100.0, stats.getMean(), 1E-10);
-<a class="jxr_linenumber" name="L76" href="#L76">76</a>          Assert.assertEquals(300, stats.getWindowSize());
-<a class="jxr_linenumber" name="L77" href="#L77">77</a>          <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="L78" href="#L78">78</a>              stats.setWindowSize(-3);
-<a class="jxr_linenumber" name="L79" href="#L79">79</a>              Assert.fail(<span class="jxr_string">"an exception should have been thrown"</span>);
-<a class="jxr_linenumber" name="L80" href="#L80">80</a>          } <strong class="jxr_keyword">catch</strong> (IllegalArgumentException iae) {
-<a class="jxr_linenumber" name="L81" href="#L81">81</a>              <em class="jxr_comment">// expected</em>
-<a class="jxr_linenumber" name="L82" href="#L82">82</a>          }
-<a class="jxr_linenumber" name="L83" href="#L83">83</a>          Assert.assertEquals(300, stats.getWindowSize());
-<a class="jxr_linenumber" name="L84" href="#L84">84</a>          stats.setWindowSize(50);
-<a class="jxr_linenumber" name="L85" href="#L85">85</a>          Assert.assertEquals(50, stats.getWindowSize());
-<a class="jxr_linenumber" name="L86" href="#L86">86</a>          <strong class="jxr_keyword">int</strong> refSum2 = refSum - (50 * 51) / 2;
-<a class="jxr_linenumber" name="L87" href="#L87">87</a>          Assert.assertEquals(refSum2 / 50.0, stats.getMean(), 1E-10);
-<a class="jxr_linenumber" name="L88" href="#L88">88</a>      }
-<a class="jxr_linenumber" name="L89" href="#L89">89</a>  
-<a class="jxr_linenumber" name="L90" href="#L90">90</a>      @Test
-<a class="jxr_linenumber" name="L91" href="#L91">91</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetValues() {
-<a class="jxr_linenumber" name="L92" href="#L92">92</a>          DescriptiveStatistics stats = createDescriptiveStatistics();
-<a class="jxr_linenumber" name="L93" href="#L93">93</a>          <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 100; i &gt; 0; --i) {
-<a class="jxr_linenumber" name="L94" href="#L94">94</a>              stats.addValue(i);
-<a class="jxr_linenumber" name="L95" href="#L95">95</a>          }
-<a class="jxr_linenumber" name="L96" href="#L96">96</a>          <strong class="jxr_keyword">int</strong> refSum = (100 * 101) / 2;
-<a class="jxr_linenumber" name="L97" href="#L97">97</a>          Assert.assertEquals(refSum / 100.0, stats.getMean(), 1E-10);
-<a class="jxr_linenumber" name="L98" href="#L98">98</a>          <strong class="jxr_keyword">double</strong>[] v = stats.getValues();
-<a class="jxr_linenumber" name="L99" href="#L99">99</a>          <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; v.length; ++i) {
-<a class="jxr_linenumber" name="L100" href="#L100">100</a>             Assert.assertEquals(100.0 - i, v[i], 1.0e-10);
-<a class="jxr_linenumber" name="L101" href="#L101">101</a>         }
-<a class="jxr_linenumber" name="L102" href="#L102">102</a>         <strong class="jxr_keyword">double</strong>[] s = stats.getSortedValues();
-<a class="jxr_linenumber" name="L103" href="#L103">103</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; s.length; ++i) {
-<a class="jxr_linenumber" name="L104" href="#L104">104</a>             Assert.assertEquals(i + 1.0, s[i], 1.0e-10);
-<a class="jxr_linenumber" name="L105" href="#L105">105</a>         }
-<a class="jxr_linenumber" name="L106" href="#L106">106</a>         Assert.assertEquals(12.0, stats.getElement(88), 1.0e-10);
-<a class="jxr_linenumber" name="L107" href="#L107">107</a>     }
-<a class="jxr_linenumber" name="L108" href="#L108">108</a> 
-<a class="jxr_linenumber" name="L109" href="#L109">109</a>     @Test
-<a class="jxr_linenumber" name="L110" href="#L110">110</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testToString() {
-<a class="jxr_linenumber" name="L111" href="#L111">111</a>         DescriptiveStatistics stats = createDescriptiveStatistics();
-<a class="jxr_linenumber" name="L112" href="#L112">112</a>         stats.addValue(1);
-<a class="jxr_linenumber" name="L113" href="#L113">113</a>         stats.addValue(2);
-<a class="jxr_linenumber" name="L114" href="#L114">114</a>         stats.addValue(3);
-<a class="jxr_linenumber" name="L115" href="#L115">115</a>         Locale d = Locale.getDefault();
-<a class="jxr_linenumber" name="L116" href="#L116">116</a>         Locale.setDefault(Locale.US);
-<a class="jxr_linenumber" name="L117" href="#L117">117</a>         Assert.assertEquals(<span class="jxr_string">"DescriptiveStatistics:\n"</span> +
-<a class="jxr_linenumber" name="L118" href="#L118">118</a>                      <span class="jxr_string">"n: 3\n"</span> +
-<a class="jxr_linenumber" name="L119" href="#L119">119</a>                      <span class="jxr_string">"min: 1.0\n"</span> +
-<a class="jxr_linenumber" name="L120" href="#L120">120</a>                      <span class="jxr_string">"max: 3.0\n"</span> +
-<a class="jxr_linenumber" name="L121" href="#L121">121</a>                      <span class="jxr_string">"mean: 2.0\n"</span> +
-<a class="jxr_linenumber" name="L122" href="#L122">122</a>                      <span class="jxr_string">"std dev: 1.0\n"</span> +
-<a class="jxr_linenumber" name="L123" href="#L123">123</a>                      <span class="jxr_string">"median: 2.0\n"</span> +
-<a class="jxr_linenumber" name="L124" href="#L124">124</a>                      <span class="jxr_string">"skewness: 0.0\n"</span> +
-<a class="jxr_linenumber" name="L125" href="#L125">125</a>                      <span class="jxr_string">"kurtosis: NaN\n"</span>,  stats.toString());
-<a class="jxr_linenumber" name="L126" href="#L126">126</a>         Locale.setDefault(d);
-<a class="jxr_linenumber" name="L127" href="#L127">127</a>     }
-<a class="jxr_linenumber" name="L128" href="#L128">128</a> 
-<a class="jxr_linenumber" name="L129" href="#L129">129</a>     @Test
-<a class="jxr_linenumber" name="L130" href="#L130">130</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testShuffledStatistics() {
-<a class="jxr_linenumber" name="L131" href="#L131">131</a>         <em class="jxr_comment">// the purpose of this test is only to check the get/set methods</em>
-<a class="jxr_linenumber" name="L132" href="#L132">132</a>         <em class="jxr_comment">// we are aware shuffling statistics like this is really not</em>
-<a class="jxr_linenumber" name="L133" href="#L133">133</a>         <em class="jxr_comment">// something sensible to do in production ...</em>
-<a class="jxr_linenumber" name="L134" href="#L134">134</a>         DescriptiveStatistics reference = createDescriptiveStatistics();
-<a class="jxr_linenumber" name="L135" href="#L135">135</a>         DescriptiveStatistics shuffled  = createDescriptiveStatistics();
-<a class="jxr_linenumber" name="L136" href="#L136">136</a> 
-<a class="jxr_linenumber" name="L137" href="#L137">137</a>         UnivariateStatistic tmp = shuffled.getGeometricMeanImpl();
-<a class="jxr_linenumber" name="L138" href="#L138">138</a>         shuffled.setGeometricMeanImpl(shuffled.getMeanImpl());
-<a class="jxr_linenumber" name="L139" href="#L139">139</a>         shuffled.setMeanImpl(shuffled.getKurtosisImpl());
-<a class="jxr_linenumber" name="L140" href="#L140">140</a>         shuffled.setKurtosisImpl(shuffled.getSkewnessImpl());
-<a class="jxr_linenumber" name="L141" href="#L141">141</a>         shuffled.setSkewnessImpl(shuffled.getVarianceImpl());
-<a class="jxr_linenumber" name="L142" href="#L142">142</a>         shuffled.setVarianceImpl(shuffled.getMaxImpl());
-<a class="jxr_linenumber" name="L143" href="#L143">143</a>         shuffled.setMaxImpl(shuffled.getMinImpl());
-<a class="jxr_linenumber" name="L144" href="#L144">144</a>         shuffled.setMinImpl(shuffled.getSumImpl());
-<a class="jxr_linenumber" name="L145" href="#L145">145</a>         shuffled.setSumImpl(shuffled.getSumsqImpl());
-<a class="jxr_linenumber" name="L146" href="#L146">146</a>         shuffled.setSumsqImpl(tmp);
-<a class="jxr_linenumber" name="L147" href="#L147">147</a> 
-<a class="jxr_linenumber" name="L148" href="#L148">148</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 100; i &gt; 0; --i) {
-<a class="jxr_linenumber" name="L149" href="#L149">149</a>             reference.addValue(i);
-<a class="jxr_linenumber" name="L150" href="#L150">150</a>             shuffled.addValue(i);
-<a class="jxr_linenumber" name="L151" href="#L151">151</a>         }
-<a class="jxr_linenumber" name="L152" href="#L152">152</a> 
-<a class="jxr_linenumber" name="L153" href="#L153">153</a>         Assert.assertEquals(reference.getMean(),          shuffled.getGeometricMean(), 1.0e-10);
-<a class="jxr_linenumber" name="L154" href="#L154">154</a>         Assert.assertEquals(reference.getKurtosis(),      shuffled.getMean(),          1.0e-10);
-<a class="jxr_linenumber" name="L155" href="#L155">155</a>         Assert.assertEquals(reference.getSkewness(),      shuffled.getKurtosis(), 1.0e-10);
-<a class="jxr_linenumber" name="L156" href="#L156">156</a>         Assert.assertEquals(reference.getVariance(),      shuffled.getSkewness(), 1.0e-10);
-<a class="jxr_linenumber" name="L157" href="#L157">157</a>         Assert.assertEquals(reference.getMax(),           shuffled.getVariance(), 1.0e-10);
-<a class="jxr_linenumber" name="L158" href="#L158">158</a>         Assert.assertEquals(reference.getMin(),           shuffled.getMax(), 1.0e-10);
-<a class="jxr_linenumber" name="L159" href="#L159">159</a>         Assert.assertEquals(reference.getSum(),           shuffled.getMin(), 1.0e-10);
-<a class="jxr_linenumber" name="L160" href="#L160">160</a>         Assert.assertEquals(reference.getSumsq(),         shuffled.getSum(), 1.0e-10);
-<a class="jxr_linenumber" name="L161" href="#L161">161</a>         Assert.assertEquals(reference.getGeometricMean(), shuffled.getSumsq(), 1.0e-10);
-<a class="jxr_linenumber" name="L162" href="#L162">162</a> 
-<a class="jxr_linenumber" name="L163" href="#L163">163</a>     }
-<a class="jxr_linenumber" name="L164" href="#L164">164</a> 
-<a class="jxr_linenumber" name="L165" href="#L165">165</a>     @Test
-<a class="jxr_linenumber" name="L166" href="#L166">166</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testPercentileSetter() {
-<a class="jxr_linenumber" name="L167" href="#L167">167</a>         DescriptiveStatistics stats = createDescriptiveStatistics();
-<a class="jxr_linenumber" name="L168" href="#L168">168</a>         stats.addValue(1);
-<a class="jxr_linenumber" name="L169" href="#L169">169</a>         stats.addValue(2);
-<a class="jxr_linenumber" name="L170" href="#L170">170</a>         stats.addValue(3);
-<a class="jxr_linenumber" name="L171" href="#L171">171</a>         Assert.assertEquals(2, stats.getPercentile(50.0), 1E-10);
-<a class="jxr_linenumber" name="L172" href="#L172">172</a> 
-<a class="jxr_linenumber" name="L173" href="#L173">173</a>         <em class="jxr_comment">// Inject wrapped Percentile impl</em>
-<a class="jxr_linenumber" name="L174" href="#L174">174</a>         stats.setPercentileImpl(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">goodPercentile</a>());
-<a class="jxr_linenumber" name="L175" href="#L175">175</a>         Assert.assertEquals(2, stats.getPercentile(50.0), 1E-10);
+<a class="jxr_linenumber" name="L33" href="#L33">33</a>  <em class="jxr_javadoccomment"> * Test cases for the {@link DescriptiveStatistics} class.</em>
+<a class="jxr_linenumber" name="L34" href="#L34">34</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L35" href="#L35">35</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">DescriptiveStatisticsTest</a> {
+<a class="jxr_linenumber" name="L36" href="#L36">36</a>  
+<a class="jxr_linenumber" name="L37" href="#L37">37</a>      <strong class="jxr_keyword">protected</strong> DescriptiveStatistics createDescriptiveStatistics() {
+<a class="jxr_linenumber" name="L38" href="#L38">38</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> DescriptiveStatistics();
+<a class="jxr_linenumber" name="L39" href="#L39">39</a>      }
+<a class="jxr_linenumber" name="L40" href="#L40">40</a>  
+<a class="jxr_linenumber" name="L41" href="#L41">41</a>      @Test
+<a class="jxr_linenumber" name="L42" href="#L42">42</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSetterInjection() {
+<a class="jxr_linenumber" name="L43" href="#L43">43</a>          DescriptiveStatistics stats = createDescriptiveStatistics();
+<a class="jxr_linenumber" name="L44" href="#L44">44</a>          stats.addValue(1);
+<a class="jxr_linenumber" name="L45" href="#L45">45</a>          stats.addValue(3);
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>          Assert.assertEquals(2, stats.getMean(), 1E-10);
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>          <em class="jxr_comment">// Now lets try some new math</em>
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>          stats.setMeanImpl(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">deepMean</a>());
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>          Assert.assertEquals(42, stats.getMean(), 1E-10);
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>      }
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>  
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>      @Test
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCopy() {
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>          DescriptiveStatistics stats = createDescriptiveStatistics();
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>          stats.addValue(1);
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>          stats.addValue(3);
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>          DescriptiveStatistics copy = <strong class="jxr_keyword">new</strong> DescriptiveStatistics(stats);
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>          Assert.assertEquals(2, copy.getMean(), 1E-10);
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>          <em class="jxr_comment">// Now lets try some new math</em>
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>          stats.setMeanImpl(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">deepMean</a>());
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>          copy = stats.copy();
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>          Assert.assertEquals(42, copy.getMean(), 1E-10);
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>      }
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>  
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>      @Test
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testWindowSize() {
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>          DescriptiveStatistics stats = createDescriptiveStatistics();
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>          stats.setWindowSize(300);
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>          <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; 100; ++i) {
+<a class="jxr_linenumber" name="L70" href="#L70">70</a>              stats.addValue(i + 1);
+<a class="jxr_linenumber" name="L71" href="#L71">71</a>          }
+<a class="jxr_linenumber" name="L72" href="#L72">72</a>          <strong class="jxr_keyword">int</strong> refSum = (100 * 101) / 2;
+<a class="jxr_linenumber" name="L73" href="#L73">73</a>          Assert.assertEquals(refSum / 100.0, stats.getMean(), 1E-10);
+<a class="jxr_linenumber" name="L74" href="#L74">74</a>          Assert.assertEquals(300, stats.getWindowSize());
+<a class="jxr_linenumber" name="L75" href="#L75">75</a>          <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>              stats.setWindowSize(-3);
+<a class="jxr_linenumber" name="L77" href="#L77">77</a>              Assert.fail(<span class="jxr_string">"an exception should have been thrown"</span>);
+<a class="jxr_linenumber" name="L78" href="#L78">78</a>          } <strong class="jxr_keyword">catch</strong> (IllegalArgumentException iae) {
+<a class="jxr_linenumber" name="L79" href="#L79">79</a>              <em class="jxr_comment">// expected</em>
+<a class="jxr_linenumber" name="L80" href="#L80">80</a>          }
+<a class="jxr_linenumber" name="L81" href="#L81">81</a>          Assert.assertEquals(300, stats.getWindowSize());
+<a class="jxr_linenumber" name="L82" href="#L82">82</a>          stats.setWindowSize(50);
+<a class="jxr_linenumber" name="L83" href="#L83">83</a>          Assert.assertEquals(50, stats.getWindowSize());
+<a class="jxr_linenumber" name="L84" href="#L84">84</a>          <strong class="jxr_keyword">int</strong> refSum2 = refSum - (50 * 51) / 2;
+<a class="jxr_linenumber" name="L85" href="#L85">85</a>          Assert.assertEquals(refSum2 / 50.0, stats.getMean(), 1E-10);
+<a class="jxr_linenumber" name="L86" href="#L86">86</a>      }
+<a class="jxr_linenumber" name="L87" href="#L87">87</a>  
+<a class="jxr_linenumber" name="L88" href="#L88">88</a>      @Test
+<a class="jxr_linenumber" name="L89" href="#L89">89</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetValues() {
+<a class="jxr_linenumber" name="L90" href="#L90">90</a>          DescriptiveStatistics stats = createDescriptiveStatistics();
+<a class="jxr_linenumber" name="L91" href="#L91">91</a>          <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 100; i &gt; 0; --i) {
+<a class="jxr_linenumber" name="L92" href="#L92">92</a>              stats.addValue(i);
+<a class="jxr_linenumber" name="L93" href="#L93">93</a>          }
+<a class="jxr_linenumber" name="L94" href="#L94">94</a>          <strong class="jxr_keyword">int</strong> refSum = (100 * 101) / 2;
+<a class="jxr_linenumber" name="L95" href="#L95">95</a>          Assert.assertEquals(refSum / 100.0, stats.getMean(), 1E-10);
+<a class="jxr_linenumber" name="L96" href="#L96">96</a>          <strong class="jxr_keyword">double</strong>[] v = stats.getValues();
+<a class="jxr_linenumber" name="L97" href="#L97">97</a>          <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; v.length; ++i) {
+<a class="jxr_linenumber" name="L98" href="#L98">98</a>              Assert.assertEquals(100.0 - i, v[i], 1.0e-10);
+<a class="jxr_linenumber" name="L99" href="#L99">99</a>          }
+<a class="jxr_linenumber" name="L100" href="#L100">100</a>         <strong class="jxr_keyword">double</strong>[] s = stats.getSortedValues();
+<a class="jxr_linenumber" name="L101" href="#L101">101</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; s.length; ++i) {
+<a class="jxr_linenumber" name="L102" href="#L102">102</a>             Assert.assertEquals(i + 1.0, s[i], 1.0e-10);
+<a class="jxr_linenumber" name="L103" href="#L103">103</a>         }
+<a class="jxr_linenumber" name="L104" href="#L104">104</a>         Assert.assertEquals(12.0, stats.getElement(88), 1.0e-10);
+<a class="jxr_linenumber" name="L105" href="#L105">105</a>     }
+<a class="jxr_linenumber" name="L106" href="#L106">106</a> 
+<a class="jxr_linenumber" name="L107" href="#L107">107</a>     @Test
+<a class="jxr_linenumber" name="L108" href="#L108">108</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testQuadraticMean() {
+<a class="jxr_linenumber" name="L109" href="#L109">109</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong>[] values = { 1.2, 3.4, 5.6, 7.89 };
+<a class="jxr_linenumber" name="L110" href="#L110">110</a>         <strong class="jxr_keyword">final</strong> DescriptiveStatistics stats = <strong class="jxr_keyword">new</strong> DescriptiveStatistics(values);
+<a class="jxr_linenumber" name="L111" href="#L111">111</a> 
+<a class="jxr_linenumber" name="L112" href="#L112">112</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> len = values.length;
+<a class="jxr_linenumber" name="L113" href="#L113">113</a>         <strong class="jxr_keyword">double</strong> expected = 0;
+<a class="jxr_linenumber" name="L114" href="#L114">114</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; len; i++) {
+<a class="jxr_linenumber" name="L115" href="#L115">115</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> v = values[i];
+<a class="jxr_linenumber" name="L116" href="#L116">116</a>             expected += v * v / len;
+<a class="jxr_linenumber" name="L117" href="#L117">117</a>         }
+<a class="jxr_linenumber" name="L118" href="#L118">118</a>         expected = Math.sqrt(expected);
+<a class="jxr_linenumber" name="L119" href="#L119">119</a> 
+<a class="jxr_linenumber" name="L120" href="#L120">120</a>         Assert.assertEquals(expected, stats.getQuadraticMean(), Math.ulp(expected));
+<a class="jxr_linenumber" name="L121" href="#L121">121</a>     }
+<a class="jxr_linenumber" name="L122" href="#L122">122</a> 
+<a class="jxr_linenumber" name="L123" href="#L123">123</a>     @Test
+<a class="jxr_linenumber" name="L124" href="#L124">124</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testToString() {
+<a class="jxr_linenumber" name="L125" href="#L125">125</a>         DescriptiveStatistics stats = createDescriptiveStatistics();
+<a class="jxr_linenumber" name="L126" href="#L126">126</a>         stats.addValue(1);
+<a class="jxr_linenumber" name="L127" href="#L127">127</a>         stats.addValue(2);
+<a class="jxr_linenumber" name="L128" href="#L128">128</a>         stats.addValue(3);
+<a class="jxr_linenumber" name="L129" href="#L129">129</a>         Locale d = Locale.getDefault();
+<a class="jxr_linenumber" name="L130" href="#L130">130</a>         Locale.setDefault(Locale.US);
+<a class="jxr_linenumber" name="L131" href="#L131">131</a>         Assert.assertEquals(<span class="jxr_string">"DescriptiveStatistics:\n"</span> +
+<a class="jxr_linenumber" name="L132" href="#L132">132</a>                      <span class="jxr_string">"n: 3\n"</span> +
+<a class="jxr_linenumber" name="L133" href="#L133">133</a>                      <span class="jxr_string">"min: 1.0\n"</span> +
+<a class="jxr_linenumber" name="L134" href="#L134">134</a>                      <span class="jxr_string">"max: 3.0\n"</span> +
+<a class="jxr_linenumber" name="L135" href="#L135">135</a>                      <span class="jxr_string">"mean: 2.0\n"</span> +
+<a class="jxr_linenumber" name="L136" href="#L136">136</a>                      <span class="jxr_string">"std dev: 1.0\n"</span> +
+<a class="jxr_linenumber" name="L137" href="#L137">137</a>                      <span class="jxr_string">"median: 2.0\n"</span> +
+<a class="jxr_linenumber" name="L138" href="#L138">138</a>                      <span class="jxr_string">"skewness: 0.0\n"</span> +
+<a class="jxr_linenumber" name="L139" href="#L139">139</a>                      <span class="jxr_string">"kurtosis: NaN\n"</span>,  stats.toString());
+<a class="jxr_linenumber" name="L140" href="#L140">140</a>         Locale.setDefault(d);
+<a class="jxr_linenumber" name="L141" href="#L141">141</a>     }
+<a class="jxr_linenumber" name="L142" href="#L142">142</a> 
+<a class="jxr_linenumber" name="L143" href="#L143">143</a>     @Test
+<a class="jxr_linenumber" name="L144" href="#L144">144</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testShuffledStatistics() {
+<a class="jxr_linenumber" name="L145" href="#L145">145</a>         <em class="jxr_comment">// the purpose of this test is only to check the get/set methods</em>
+<a class="jxr_linenumber" name="L146" href="#L146">146</a>         <em class="jxr_comment">// we are aware shuffling statistics like this is really not</em>
+<a class="jxr_linenumber" name="L147" href="#L147">147</a>         <em class="jxr_comment">// something sensible to do in production ...</em>
+<a class="jxr_linenumber" name="L148" href="#L148">148</a>         DescriptiveStatistics reference = createDescriptiveStatistics();
+<a class="jxr_linenumber" name="L149" href="#L149">149</a>         DescriptiveStatistics shuffled  = createDescriptiveStatistics();
+<a class="jxr_linenumber" name="L150" href="#L150">150</a> 
+<a class="jxr_linenumber" name="L151" href="#L151">151</a>         UnivariateStatistic tmp = shuffled.getGeometricMeanImpl();
+<a class="jxr_linenumber" name="L152" href="#L152">152</a>         shuffled.setGeometricMeanImpl(shuffled.getMeanImpl());
+<a class="jxr_linenumber" name="L153" href="#L153">153</a>         shuffled.setMeanImpl(shuffled.getKurtosisImpl());
+<a class="jxr_linenumber" name="L154" href="#L154">154</a>         shuffled.setKurtosisImpl(shuffled.getSkewnessImpl());
+<a class="jxr_linenumber" name="L155" href="#L155">155</a>         shuffled.setSkewnessImpl(shuffled.getVarianceImpl());
+<a class="jxr_linenumber" name="L156" href="#L156">156</a>         shuffled.setVarianceImpl(shuffled.getMaxImpl());
+<a class="jxr_linenumber" name="L157" href="#L157">157</a>         shuffled.setMaxImpl(shuffled.getMinImpl());
+<a class="jxr_linenumber" name="L158" href="#L158">158</a>         shuffled.setMinImpl(shuffled.getSumImpl());
+<a class="jxr_linenumber" name="L159" href="#L159">159</a>         shuffled.setSumImpl(shuffled.getSumsqImpl());
+<a class="jxr_linenumber" name="L160" href="#L160">160</a>         shuffled.setSumsqImpl(tmp);
+<a class="jxr_linenumber" name="L161" href="#L161">161</a> 
+<a class="jxr_linenumber" name="L162" href="#L162">162</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 100; i &gt; 0; --i) {
+<a class="jxr_linenumber" name="L163" href="#L163">163</a>             reference.addValue(i);
+<a class="jxr_linenumber" name="L164" href="#L164">164</a>             shuffled.addValue(i);
+<a class="jxr_linenumber" name="L165" href="#L165">165</a>         }
+<a class="jxr_linenumber" name="L166" href="#L166">166</a> 
+<a class="jxr_linenumber" name="L167" href="#L167">167</a>         Assert.assertEquals(reference.getMean(),          shuffled.getGeometricMean(), 1.0e-10);
+<a class="jxr_linenumber" name="L168" href="#L168">168</a>         Assert.assertEquals(reference.getKurtosis(),      shuffled.getMean(),          1.0e-10);
+<a class="jxr_linenumber" name="L169" href="#L169">169</a>         Assert.assertEquals(reference.getSkewness(),      shuffled.getKurtosis(), 1.0e-10);
+<a class="jxr_linenumber" name="L170" href="#L170">170</a>         Assert.assertEquals(reference.getVariance(),      shuffled.getSkewness(), 1.0e-10);
+<a class="jxr_linenumber" name="L171" href="#L171">171</a>         Assert.assertEquals(reference.getMax(),           shuffled.getVariance(), 1.0e-10);
+<a class="jxr_linenumber" name="L172" href="#L172">172</a>         Assert.assertEquals(reference.getMin(),           shuffled.getMax(), 1.0e-10);
+<a class="jxr_linenumber" name="L173" href="#L173">173</a>         Assert.assertEquals(reference.getSum(),           shuffled.getMin(), 1.0e-10);
+<a class="jxr_linenumber" name="L174" href="#L174">174</a>         Assert.assertEquals(reference.getSumsq(),         shuffled.getSum(), 1.0e-10);
+<a class="jxr_linenumber" name="L175" href="#L175">175</a>         Assert.assertEquals(reference.getGeometricMean(), shuffled.getSumsq(), 1.0e-10);
 <a class="jxr_linenumber" name="L176" href="#L176">176</a> 
-<a class="jxr_linenumber" name="L177" href="#L177">177</a>         <em class="jxr_comment">// Try "new math" impl</em>
-<a class="jxr_linenumber" name="L178" href="#L178">178</a>         stats.setPercentileImpl(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">subPercentile</a>());
-<a class="jxr_linenumber" name="L179" href="#L179">179</a>         Assert.assertEquals(10.0, stats.getPercentile(10.0), 1E-10);
-<a class="jxr_linenumber" name="L180" href="#L180">180</a> 
-<a class="jxr_linenumber" name="L181" href="#L181">181</a>         <em class="jxr_comment">// Try to set bad impl</em>
-<a class="jxr_linenumber" name="L182" href="#L182">182</a>         <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="L183" href="#L183">183</a>             stats.setPercentileImpl(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">badPercentile</a>());
-<a class="jxr_linenumber" name="L184" href="#L184">184</a>             Assert.fail(<span class="jxr_string">"Expecting IllegalArgumentException"</span>);
-<a class="jxr_linenumber" name="L185" href="#L185">185</a>         } <strong class="jxr_keyword">catch</strong> (IllegalArgumentException ex) {
-<a class="jxr_linenumber" name="L186" href="#L186">186</a>             <em class="jxr_comment">// expected</em>
-<a class="jxr_linenumber" name="L187" href="#L187">187</a>         }
-<a class="jxr_linenumber" name="L188" href="#L188">188</a>     }
-<a class="jxr_linenumber" name="L189" href="#L189">189</a> 
-<a class="jxr_linenumber" name="L190" href="#L190">190</a>     @Test
-<a class="jxr_linenumber" name="L191" href="#L191">191</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> test20090720() {
-<a class="jxr_linenumber" name="L192" href="#L192">192</a>         DescriptiveStatistics descriptiveStatistics = <strong class="jxr_keyword">new</strong> DescriptiveStatistics(100);
-<a class="jxr_linenumber" name="L193" href="#L193">193</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; 161; i++) {
-<a class="jxr_linenumber" name="L194" href="#L194">194</a>             descriptiveStatistics.addValue(1.2);
-<a class="jxr_linenumber" name="L195" href="#L195">195</a>         }
-<a class="jxr_linenumber" name="L196" href="#L196">196</a>         descriptiveStatistics.clear();
-<a class="jxr_linenumber" name="L197" href="#L197">197</a>         descriptiveStatistics.addValue(1.2);
-<a class="jxr_linenumber" name="L198" href="#L198">198</a>         Assert.assertEquals(1, descriptiveStatistics.getN());
-<a class="jxr_linenumber" name="L199" href="#L199">199</a>     }
-<a class="jxr_linenumber" name="L200" href="#L200">200</a> 
-<a class="jxr_linenumber" name="L201" href="#L201">201</a>     @Test
-<a class="jxr_linenumber" name="L202" href="#L202">202</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testRemoval() {
+<a class="jxr_linenumber" name="L177" href="#L177">177</a>     }
+<a class="jxr_linenumber" name="L178" href="#L178">178</a> 
+<a class="jxr_linenumber" name="L179" href="#L179">179</a>     @Test
+<a class="jxr_linenumber" name="L180" href="#L180">180</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testPercentileSetter() {
+<a class="jxr_linenumber" name="L181" href="#L181">181</a>         DescriptiveStatistics stats = createDescriptiveStatistics();
+<a class="jxr_linenumber" name="L182" href="#L182">182</a>         stats.addValue(1);
+<a class="jxr_linenumber" name="L183" href="#L183">183</a>         stats.addValue(2);
+<a class="jxr_linenumber" name="L184" href="#L184">184</a>         stats.addValue(3);
+<a class="jxr_linenumber" name="L185" href="#L185">185</a>         Assert.assertEquals(2, stats.getPercentile(50.0), 1E-10);
+<a class="jxr_linenumber" name="L186" href="#L186">186</a> 
+<a class="jxr_linenumber" name="L187" href="#L187">187</a>         <em class="jxr_comment">// Inject wrapped Percentile impl</em>
+<a class="jxr_linenumber" name="L188" href="#L188">188</a>         stats.setPercentileImpl(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">goodPercentile</a>());
+<a class="jxr_linenumber" name="L189" href="#L189">189</a>         Assert.assertEquals(2, stats.getPercentile(50.0), 1E-10);
+<a class="jxr_linenumber" name="L190" href="#L190">190</a> 
+<a class="jxr_linenumber" name="L191" href="#L191">191</a>         <em class="jxr_comment">// Try "new math" impl</em>
+<a class="jxr_linenumber" name="L192" href="#L192">192</a>         stats.setPercentileImpl(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">subPercentile</a>());
+<a class="jxr_linenumber" name="L193" href="#L193">193</a>         Assert.assertEquals(10.0, stats.getPercentile(10.0), 1E-10);
+<a class="jxr_linenumber" name="L194" href="#L194">194</a> 
+<a class="jxr_linenumber" name="L195" href="#L195">195</a>         <em class="jxr_comment">// Try to set bad impl</em>
+<a class="jxr_linenumber" name="L196" href="#L196">196</a>         <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="L197" href="#L197">197</a>             stats.setPercentileImpl(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">badPercentile</a>());
+<a class="jxr_linenumber" name="L198" href="#L198">198</a>             Assert.fail(<span class="jxr_string">"Expecting IllegalArgumentException"</span>);
+<a class="jxr_linenumber" name="L199" href="#L199">199</a>         } <strong class="jxr_keyword">catch</strong> (IllegalArgumentException ex) {
+<a class="jxr_linenumber" name="L200" href="#L200">200</a>             <em class="jxr_comment">// expected</em>
+<a class="jxr_linenumber" name="L201" href="#L201">201</a>         }
+<a class="jxr_linenumber" name="L202" href="#L202">202</a>     }
 <a class="jxr_linenumber" name="L203" href="#L203">203</a> 
-<a class="jxr_linenumber" name="L204" href="#L204">204</a>         <strong class="jxr_keyword">final</strong> DescriptiveStatistics dstat = createDescriptiveStatistics();
-<a class="jxr_linenumber" name="L205" href="#L205">205</a> 
-<a class="jxr_linenumber" name="L206" href="#L206">206</a>         checkremoval(dstat, 1, 6.0, 0.0, Double.NaN);
-<a class="jxr_linenumber" name="L207" href="#L207">207</a>         checkremoval(dstat, 3, 5.0, 3.0, 4.5);
-<a class="jxr_linenumber" name="L208" href="#L208">208</a>         checkremoval(dstat, 6, 3.5, 2.5, 3.0);
-<a class="jxr_linenumber" name="L209" href="#L209">209</a>         checkremoval(dstat, 9, 3.5, 2.5, 3.0);
-<a class="jxr_linenumber" name="L210" href="#L210">210</a>         checkremoval(dstat, DescriptiveStatistics.INFINITE_WINDOW, 3.5, 2.5, 3.0);
-<a class="jxr_linenumber" name="L211" href="#L211">211</a> 
-<a class="jxr_linenumber" name="L212" href="#L212">212</a>     }
-<a class="jxr_linenumber" name="L213" href="#L213">213</a>     
-<a class="jxr_linenumber" name="L214" href="#L214">214</a>     @Test
-<a class="jxr_linenumber" name="L215" href="#L215">215</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSummaryConsistency() {
-<a class="jxr_linenumber" name="L216" href="#L216">216</a>         <strong class="jxr_keyword">final</strong> DescriptiveStatistics dstats = <strong class="jxr_keyword">new</strong> DescriptiveStatistics();
-<a class="jxr_linenumber" name="L217" href="#L217">217</a>         <strong class="jxr_keyword">final</strong> SummaryStatistics sstats = <strong class="jxr_keyword">new</strong> SummaryStatistics();
-<a class="jxr_linenumber" name="L218" href="#L218">218</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> windowSize = 5;
-<a class="jxr_linenumber" name="L219" href="#L219">219</a>         dstats.setWindowSize(windowSize);
-<a class="jxr_linenumber" name="L220" href="#L220">220</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> tol = 1E-12;
-<a class="jxr_linenumber" name="L221" href="#L221">221</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; 20; i++) {
-<a class="jxr_linenumber" name="L222" href="#L222">222</a>             dstats.addValue(i);
-<a class="jxr_linenumber" name="L223" href="#L223">223</a>             sstats.clear();
-<a class="jxr_linenumber" name="L224" href="#L224">224</a>             <strong class="jxr_keyword">double</strong>[] values = dstats.getValues();
-<a class="jxr_linenumber" name="L225" href="#L225">225</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> j = 0; j &lt; values.length; j++) {
-<a class="jxr_linenumber" name="L226" href="#L226">226</a>                 sstats.addValue(values[j]);
-<a class="jxr_linenumber" name="L227" href="#L227">227</a>             }
-<a class="jxr_linenumber" name="L228" href="#L228">228</a>             TestUtils.assertEquals(dstats.getMean(), sstats.getMean(), tol);
-<a class="jxr_linenumber" name="L229" href="#L229">229</a>             TestUtils.assertEquals(<strong class="jxr_keyword">new</strong> Mean().evaluate(values), dstats.getMean(), tol);
-<a class="jxr_linenumber" name="L230" href="#L230">230</a>             TestUtils.assertEquals(dstats.getMax(), sstats.getMax(), tol);
-<a class="jxr_linenumber" name="L231" href="#L231">231</a>             TestUtils.assertEquals(<strong class="jxr_keyword">new</strong> Max().evaluate(values), dstats.getMax(), tol);
-<a class="jxr_linenumber" name="L232" href="#L232">232</a>             TestUtils.assertEquals(dstats.getGeometricMean(), sstats.getGeometricMean(), tol);
-<a class="jxr_linenumber" name="L233" href="#L233">233</a>             TestUtils.assertEquals(<strong class="jxr_keyword">new</strong> GeometricMean().evaluate(values), dstats.getGeometricMean(), tol);
-<a class="jxr_linenumber" name="L234" href="#L234">234</a>             TestUtils.assertEquals(dstats.getMin(), sstats.getMin(), tol);
-<a class="jxr_linenumber" name="L235" href="#L235">235</a>             TestUtils.assertEquals(<strong class="jxr_keyword">new</strong> Min().evaluate(values), dstats.getMin(), tol);
-<a class="jxr_linenumber" name="L236" href="#L236">236</a>             TestUtils.assertEquals(dstats.getStandardDeviation(), sstats.getStandardDeviation(), tol);
-<a class="jxr_linenumber" name="L237" href="#L237">237</a>             TestUtils.assertEquals(dstats.getVariance(), sstats.getVariance(), tol);
-<a class="jxr_linenumber" name="L238" href="#L238">238</a>             TestUtils.assertEquals(<strong class="jxr_keyword">new</strong> Variance().evaluate(values), dstats.getVariance(), tol);
-<a class="jxr_linenumber" name="L239" href="#L239">239</a>             TestUtils.assertEquals(dstats.getSum(), sstats.getSum(), tol);
-<a class="jxr_linenumber" name="L240" href="#L240">240</a>             TestUtils.assertEquals(<strong class="jxr_keyword">new</strong> Sum().evaluate(values), dstats.getSum(), tol);
-<a class="jxr_linenumber" name="L241" href="#L241">241</a>             TestUtils.assertEquals(dstats.getSumsq(), sstats.getSumsq(), tol);
-<a class="jxr_linenumber" name="L242" href="#L242">242</a>             TestUtils.assertEquals(<strong class="jxr_keyword">new</strong> SumOfSquares().evaluate(values), dstats.getSumsq(), tol);
-<a class="jxr_linenumber" name="L243" href="#L243">243</a>             TestUtils.assertEquals(dstats.getPopulationVariance(), sstats.getPopulationVariance(), tol);
-<a class="jxr_linenumber" name="L244" href="#L244">244</a>             TestUtils.assertEquals(<strong class="jxr_keyword">new</strong> Variance(false).evaluate(values), dstats.getPopulationVariance(), tol);
-<a class="jxr_linenumber" name="L245" href="#L245">245</a>         }
-<a class="jxr_linenumber" name="L246" href="#L246">246</a>     }
-<a class="jxr_linenumber" name="L247" href="#L247">247</a> 
-<a class="jxr_linenumber" name="L248" href="#L248">248</a>     @Test
-<a class="jxr_linenumber" name="L249" href="#L249">249</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMath1129(){
-<a class="jxr_linenumber" name="L250" href="#L250">250</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong>[] data = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[] {
-<a class="jxr_linenumber" name="L251" href="#L251">251</a>             -0.012086732064244697,
-<a class="jxr_linenumber" name="L252" href="#L252">252</a>             -0.24975668704012527,
-<a class="jxr_linenumber" name="L253" href="#L253">253</a>             0.5706168483164684,
-<a class="jxr_linenumber" name="L254" href="#L254">254</a>             -0.322111769955327,
-<a class="jxr_linenumber" name="L255" href="#L255">255</a>             0.24166759508327315,
-<a class="jxr_linenumber" name="L256" href="#L256">256</a>             Double.NaN,
-<a class="jxr_linenumber" name="L257" href="#L257">257</a>             0.16698443218942854,
-<a class="jxr_linenumber" name="L258" href="#L258">258</a>             -0.10427763937565114,
-<a class="jxr_linenumber" name="L259" href="#L259">259</a>             -0.15595963093172435,
-<a class="jxr_linenumber" name="L260" href="#L260">260</a>             -0.028075857595882995,
-<a class="jxr_linenumber" name="L261" href="#L261">261</a>             -0.24137994506058857,
-<a class="jxr_linenumber" name="L262" href="#L262">262</a>             0.47543170476574426,
-<a class="jxr_linenumber" name="L263" href="#L263">263</a>             -0.07495595384947631,
-<a class="jxr_linenumber" name="L264" href="#L264">264</a>             0.37445697625436497,
-<a class="jxr_linenumber" name="L265" href="#L265">265</a>             -0.09944199541668033
-<a class="jxr_linenumber" name="L266" href="#L266">266</a>         };
-<a class="jxr_linenumber" name="L267" href="#L267">267</a> 
-<a class="jxr_linenumber" name="L268" href="#L268">268</a>         <strong class="jxr_keyword">final</strong> DescriptiveStatistics ds = <strong class="jxr_keyword">new</strong> DescriptiveStatistics(data);
-<a class="jxr_linenumber" name="L269" href="#L269">269</a> 
-<a class="jxr_linenumber" name="L270" href="#L270">270</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> t = ds.getPercentile(75);
-<a class="jxr_linenumber" name="L271" href="#L271">271</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> o = ds.getPercentile(25);
-<a class="jxr_linenumber" name="L272" href="#L272">272</a> 
-<a class="jxr_linenumber" name="L273" href="#L273">273</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> iqr = t - o;
-<a class="jxr_linenumber" name="L274" href="#L274">274</a>         <em class="jxr_comment">// System.out.println(String.format("25th percentile %s 75th percentile %s", o, t));</em>
-<a class="jxr_linenumber" name="L275" href="#L275">275</a>         Assert.assertTrue(iqr &gt;= 0);
-<a class="jxr_linenumber" name="L276" href="#L276">276</a>     }
-<a class="jxr_linenumber" name="L277" href="#L277">277</a> 
-<a class="jxr_linenumber" name="L278" href="#L278">278</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> checkremoval(DescriptiveStatistics dstat, <strong class="jxr_keyword">int</strong> wsize,
-<a class="jxr_linenumber" name="L279" href="#L279">279</a>                              <strong class="jxr_keyword">double</strong> mean1, <strong class="jxr_keyword">double</strong> mean2, <strong class="jxr_keyword">double</strong> mean3) {
-<a class="jxr_linenumber" name="L280" href="#L280">280</a> 
-<a class="jxr_linenumber" name="L281" href="#L281">281</a>         dstat.setWindowSize(wsize);
-<a class="jxr_linenumber" name="L282" href="#L282">282</a>         dstat.clear();
+<a class="jxr_linenumber" name="L204" href="#L204">204</a>     @Test
+<a class="jxr_linenumber" name="L205" href="#L205">205</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> test20090720() {
+<a class="jxr_linenumber" name="L206" href="#L206">206</a>         DescriptiveStatistics descriptiveStatistics = <strong class="jxr_keyword">new</strong> DescriptiveStatistics(100);
+<a class="jxr_linenumber" name="L207" href="#L207">207</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; 161; i++) {
+<a class="jxr_linenumber" name="L208" href="#L208">208</a>             descriptiveStatistics.addValue(1.2);
+<a class="jxr_linenumber" name="L209" href="#L209">209</a>         }
+<a class="jxr_linenumber" name="L210" href="#L210">210</a>         descriptiveStatistics.clear();
+<a class="jxr_linenumber" name="L211" href="#L211">211</a>         descriptiveStatistics.addValue(1.2);
+<a class="jxr_linenumber" name="L212" href="#L212">212</a>         Assert.assertEquals(1, descriptiveStatistics.getN());
+<a class="jxr_linenumber" name="L213" href="#L213">213</a>     }
+<a class="jxr_linenumber" name="L214" href="#L214">214</a> 
+<a class="jxr_linenumber" name="L215" href="#L215">215</a>     @Test
+<a class="jxr_linenumber" name="L216" href="#L216">216</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testRemoval() {
+<a class="jxr_linenumber" name="L217" href="#L217">217</a> 
+<a class="jxr_linenumber" name="L218" href="#L218">218</a>         <strong class="jxr_keyword">final</strong> DescriptiveStatistics dstat = createDescriptiveStatistics();
+<a class="jxr_linenumber" name="L219" href="#L219">219</a> 
+<a class="jxr_linenumber" name="L220" href="#L220">220</a>         checkremoval(dstat, 1, 6.0, 0.0, Double.NaN);
+<a class="jxr_linenumber" name="L221" href="#L221">221</a>         checkremoval(dstat, 3, 5.0, 3.0, 4.5);
+<a class="jxr_linenumber" name="L222" href="#L222">222</a>         checkremoval(dstat, 6, 3.5, 2.5, 3.0);
+<a class="jxr_linenumber" name="L223" href="#L223">223</a>         checkremoval(dstat, 9, 3.5, 2.5, 3.0);
+<a class="jxr_linenumber" name="L224" href="#L224">224</a>         checkremoval(dstat, DescriptiveStatistics.INFINITE_WINDOW, 3.5, 2.5, 3.0);
+<a class="jxr_linenumber" name="L225" href="#L225">225</a> 
+<a class="jxr_linenumber" name="L226" href="#L226">226</a>     }
+<a class="jxr_linenumber" name="L227" href="#L227">227</a>     
+<a class="jxr_linenumber" name="L228" href="#L228">228</a>     @Test
+<a class="jxr_linenumber" name="L229" href="#L229">229</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSummaryConsistency() {
+<a class="jxr_linenumber" name="L230" href="#L230">230</a>         <strong class="jxr_keyword">final</strong> DescriptiveStatistics dstats = <strong class="jxr_keyword">new</strong> DescriptiveStatistics();
+<a class="jxr_linenumber" name="L231" href="#L231">231</a>         <strong class="jxr_keyword">final</strong> SummaryStatistics sstats = <strong class="jxr_keyword">new</strong> SummaryStatistics();
+<a class="jxr_linenumber" name="L232" href="#L232">232</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> windowSize = 5;
+<a class="jxr_linenumber" name="L233" href="#L233">233</a>         dstats.setWindowSize(windowSize);
+<a class="jxr_linenumber" name="L234" href="#L234">234</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> tol = 1E-12;
+<a class="jxr_linenumber" name="L235" href="#L235">235</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; 20; i++) {
+<a class="jxr_linenumber" name="L236" href="#L236">236</a>             dstats.addValue(i);
+<a class="jxr_linenumber" name="L237" href="#L237">237</a>             sstats.clear();
+<a class="jxr_linenumber" name="L238" href="#L238">238</a>             <strong class="jxr_keyword">double</strong>[] values = dstats.getValues();
+<a class="jxr_linenumber" name="L239" href="#L239">239</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> j = 0; j &lt; values.length; j++) {
+<a class="jxr_linenumber" name="L240" href="#L240">240</a>                 sstats.addValue(values[j]);
+<a class="jxr_linenumber" name="L241" href="#L241">241</a>             }
+<a class="jxr_linenumber" name="L242" href="#L242">242</a>             TestUtils.assertEquals(dstats.getMean(), sstats.getMean(), tol);
+<a class="jxr_linenumber" name="L243" href="#L243">243</a>             TestUtils.assertEquals(<strong class="jxr_keyword">new</strong> Mean().evaluate(values), dstats.getMean(), tol);
+<a class="jxr_linenumber" name="L244" href="#L244">244</a>             TestUtils.assertEquals(dstats.getMax(), sstats.getMax(), tol);
+<a class="jxr_linenumber" name="L245" href="#L245">245</a>             TestUtils.assertEquals(<strong class="jxr_keyword">new</strong> Max().evaluate(values), dstats.getMax(), tol);
+<a class="jxr_linenumber" name="L246" href="#L246">246</a>             TestUtils.assertEquals(dstats.getGeometricMean(), sstats.getGeometricMean(), tol);
+<a class="jxr_linenumber" name="L247" href="#L247">247</a>             TestUtils.assertEquals(<strong class="jxr_keyword">new</strong> GeometricMean().evaluate(values), dstats.getGeometricMean(), tol);
+<a class="jxr_linenumber" name="L248" href="#L248">248</a>             TestUtils.assertEquals(dstats.getMin(), sstats.getMin(), tol);
+<a class="jxr_linenumber" name="L249" href="#L249">249</a>             TestUtils.assertEquals(<strong class="jxr_keyword">new</strong> Min().evaluate(values), dstats.getMin(), tol);
+<a class="jxr_linenumber" name="L250" href="#L250">250</a>             TestUtils.assertEquals(dstats.getStandardDeviation(), sstats.getStandardDeviation(), tol);
+<a class="jxr_linenumber" name="L251" href="#L251">251</a>             TestUtils.assertEquals(dstats.getVariance(), sstats.getVariance(), tol);
+<a class="jxr_linenumber" name="L252" href="#L252">252</a>             TestUtils.assertEquals(<strong class="jxr_keyword">new</strong> Variance().evaluate(values), dstats.getVariance(), tol);
+<a class="jxr_linenumber" name="L253" href="#L253">253</a>             TestUtils.assertEquals(dstats.getSum(), sstats.getSum(), tol);
+<a class="jxr_linenumber" name="L254" href="#L254">254</a>             TestUtils.assertEquals(<strong class="jxr_keyword">new</strong> Sum().evaluate(values), dstats.getSum(), tol);
+<a class="jxr_linenumber" name="L255" href="#L255">255</a>             TestUtils.assertEquals(dstats.getSumsq(), sstats.getSumsq(), tol);
+<a class="jxr_linenumber" name="L256" href="#L256">256</a>             TestUtils.assertEquals(<strong class="jxr_keyword">new</strong> SumOfSquares().evaluate(values), dstats.getSumsq(), tol);
+<a class="jxr_linenumber" name="L257" href="#L257">257</a>             TestUtils.assertEquals(dstats.getPopulationVariance(), sstats.getPopulationVariance(), tol);
+<a class="jxr_linenumber" name="L258" href="#L258">258</a>             TestUtils.assertEquals(<strong class="jxr_keyword">new</strong> Variance(false).evaluate(values), dstats.getPopulationVariance(), tol);
+<a class="jxr_linenumber" name="L259" href="#L259">259</a>         }
+<a class="jxr_linenumber" name="L260" href="#L260">260</a>     }
+<a class="jxr_linenumber" name="L261" href="#L261">261</a> 
+<a class="jxr_linenumber" name="L262" href="#L262">262</a>     @Test
+<a class="jxr_linenumber" name="L263" href="#L263">263</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMath1129(){
+<a class="jxr_linenumber" name="L264" href="#L264">264</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong>[] data = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[] {
+<a class="jxr_linenumber" name="L265" href="#L265">265</a>             -0.012086732064244697,
+<a class="jxr_linenumber" name="L266" href="#L266">266</a>             -0.24975668704012527,
+<a class="jxr_linenumber" name="L267" href="#L267">267</a>             0.5706168483164684,
+<a class="jxr_linenumber" name="L268" href="#L268">268</a>             -0.322111769955327,
+<a class="jxr_linenumber" name="L269" href="#L269">269</a>             0.24166759508327315,
+<a class="jxr_linenumber" name="L270" href="#L270">270</a>             Double.NaN,
+<a class="jxr_linenumber" name="L271" href="#L271">271</a>             0.16698443218942854,
+<a class="jxr_linenumber" name="L272" href="#L272">272</a>             -0.10427763937565114,
+<a class="jxr_linenumber" name="L273" href="#L273">273</a>             -0.15595963093172435,
+<a class="jxr_linenumber" name="L274" href="#L274">274</a>             -0.028075857595882995,
+<a class="jxr_linenumber" name="L275" href="#L275">275</a>             -0.24137994506058857,
+<a class="jxr_linenumber" name="L276" href="#L276">276</a>             0.47543170476574426,
+<a class="jxr_linenumber" name="L277" href="#L277">277</a>             -0.07495595384947631,
+<a class="jxr_linenumber" name="L278" href="#L278">278</a>             0.37445697625436497,
+<a class="jxr_linenumber" name="L279" href="#L279">279</a>             -0.09944199541668033
+<a class="jxr_linenumber" name="L280" href="#L280">280</a>         };
+<a class="jxr_linenumber" name="L281" href="#L281">281</a> 
+<a class="jxr_linenumber" name="L282" href="#L282">282</a>         <strong class="jxr_keyword">final</strong> DescriptiveStatistics ds = <strong class="jxr_keyword">new</strong> DescriptiveStatistics(data);
 <a class="jxr_linenumber" name="L283" href="#L283">283</a> 
-<a class="jxr_linenumber" name="L284" href="#L284">284</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 1 ; i &lt;= 6 ; ++i) {
-<a class="jxr_linenumber" name="L285" href="#L285">285</a>             dstat.addValue(i);
-<a class="jxr_linenumber" name="L286" href="#L286">286</a>         }
-<a class="jxr_linenumber" name="L287" href="#L287">287</a> 
-<a class="jxr_linenumber" name="L288" href="#L288">288</a>         Assert.assertTrue(Precision.equalsIncludingNaN(mean1, dstat.getMean()));
-<a class="jxr_linenumber" name="L289" href="#L289">289</a>         dstat.replaceMostRecentValue(0);
-<a class="jxr_linenumber" name="L290" href="#L290">290</a>         Assert.assertTrue(Precision.equalsIncludingNaN(mean2, dstat.getMean()));
-<a class="jxr_linenumber" name="L291" href="#L291">291</a>         dstat.removeMostRecentValue();
-<a class="jxr_linenumber" name="L292" href="#L292">292</a>         Assert.assertTrue(Precision.equalsIncludingNaN(mean3, dstat.getMean()));
-<a class="jxr_linenumber" name="L293" href="#L293">293</a> 
-<a class="jxr_linenumber" name="L294" href="#L294">294</a>     }
-<a class="jxr_linenumber" name="L295" href="#L295">295</a> 
-<a class="jxr_linenumber" name="L296" href="#L296">296</a>     <em class="jxr_comment">// Test UnivariateStatistics impls for setter injection tests</em>
+<a class="jxr_linenumber" name="L284" href="#L284">284</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> t = ds.getPercentile(75);
+<a class="jxr_linenumber" name="L285" href="#L285">285</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> o = ds.getPercentile(25);
+<a class="jxr_linenumber" name="L286" href="#L286">286</a> 
+<a class="jxr_linenumber" name="L287" href="#L287">287</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> iqr = t - o;
+<a class="jxr_linenumber" name="L288" href="#L288">288</a>         <em class="jxr_comment">// System.out.println(String.format("25th percentile %s 75th percentile %s", o, t));</em>
+<a class="jxr_linenumber" name="L289" href="#L289">289</a>         Assert.assertTrue(iqr &gt;= 0);
+<a class="jxr_linenumber" name="L290" href="#L290">290</a>     }
+<a class="jxr_linenumber" name="L291" href="#L291">291</a> 
+<a class="jxr_linenumber" name="L292" href="#L292">292</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> checkremoval(DescriptiveStatistics dstat, <strong class="jxr_keyword">int</strong> wsize,
+<a class="jxr_linenumber" name="L293" href="#L293">293</a>                              <strong class="jxr_keyword">double</strong> mean1, <strong class="jxr_keyword">double</strong> mean2, <strong class="jxr_keyword">double</strong> mean3) {
+<a class="jxr_linenumber" name="L294" href="#L294">294</a> 
+<a class="jxr_linenumber" name="L295" href="#L295">295</a>         dstat.setWindowSize(wsize);
+<a class="jxr_linenumber" name="L296" href="#L296">296</a>         dstat.clear();
 <a class="jxr_linenumber" name="L297" href="#L297">297</a> 
-<a class="jxr_linenumber" name="L298" href="#L298">298</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L299" href="#L299">299</a> <em class="jxr_javadoccomment">     * A new way to compute the mean</em>
-<a class="jxr_linenumber" name="L300" href="#L300">300</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L301" href="#L301">301</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">deepMean</a> <strong class="jxr_keyword">implements</strong> UnivariateStatistic {
-<a class="jxr_linenumber" name="L302" href="#L302">302</a> 
-<a class="jxr_linenumber" name="L303" href="#L303">303</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> evaluate(<strong class="jxr_keyword">double</strong>[] values, <strong class="jxr_keyword">int</strong> begin, <strong class="jxr_keyword">int</strong> length) {
-<a class="jxr_linenumber" name="L304" href="#L304">304</a>             <strong class="jxr_keyword">return</strong> 42;
-<a class="jxr_linenumber" name="L305" href="#L305">305</a>         }
-<a class="jxr_linenumber" name="L306" href="#L306">306</a> 
-<a class="jxr_linenumber" name="L307" href="#L307">307</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> evaluate(<strong class="jxr_keyword">double</strong>[] values) {
-<a class="jxr_linenumber" name="L308" href="#L308">308</a>             <strong class="jxr_keyword">return</strong> 42;
-<a class="jxr_linenumber" name="L309" href="#L309">309</a>         }
-<a class="jxr_linenumber" name="L310" href="#L310">310</a>         <strong class="jxr_keyword">public</strong> UnivariateStatistic copy() {
-<a class="jxr_linenumber" name="L311" href="#L311">311</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">deepMean</a>();
-<a class="jxr_linenumber" name="L312" href="#L312">312</a>         }
-<a class="jxr_linenumber" name="L313" href="#L313">313</a>     }
-<a class="jxr_linenumber" name="L314" href="#L314">314</a> 
-<a class="jxr_linenumber" name="L315" href="#L315">315</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L316" href="#L316">316</a> <em class="jxr_javadoccomment">     * Test percentile implementation - wraps a Percentile</em>
-<a class="jxr_linenumber" name="L317" href="#L317">317</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L318" href="#L318">318</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">goodPercentile</a> <strong class="jxr_keyword">implements</strong> UnivariateStatistic {
-<a class="jxr_linenumber" name="L319" href="#L319">319</a>         <strong class="jxr_keyword">private</strong> Percentile percentile = <strong class="jxr_keyword">new</strong> Percentile();
-<a class="jxr_linenumber" name="L320" href="#L320">320</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setQuantile(<strong class="jxr_keyword">double</strong> quantile) {
-<a class="jxr_linenumber" name="L321" href="#L321">321</a>             percentile.setQuantile(quantile);
-<a class="jxr_linenumber" name="L322" href="#L322">322</a>         }
-<a class="jxr_linenumber" name="L323" href="#L323">323</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> evaluate(<strong class="jxr_keyword">double</strong>[] values, <strong class="jxr_keyword">int</strong> begin, <strong class="jxr_keyword">int</strong> length) {
-<a class="jxr_linenumber" name="L324" href="#L324">324</a>             <strong class="jxr_keyword">return</strong> percentile.evaluate(values, begin, length);
-<a class="jxr_linenumber" name="L325" href="#L325">325</a>         }
-<a class="jxr_linenumber" name="L326" href="#L326">326</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> evaluate(<strong class="jxr_keyword">double</strong>[] values) {
-<a class="jxr_linenumber" name="L327" href="#L327">327</a>             <strong class="jxr_keyword">return</strong> percentile.evaluate(values);
-<a class="jxr_linenumber" name="L328" href="#L328">328</a>         }
-<a class="jxr_linenumber" name="L329" href="#L329">329</a>         <strong class="jxr_keyword">public</strong> UnivariateStatistic copy() {
-<a class="jxr_linenumber" name="L330" href="#L330">330</a>             <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">goodPercentile</a> result = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">goodPercentile</a>();
-<a class="jxr_linenumber" name="L331" href="#L331">331</a>             result.setQuantile(percentile.getQuantile());
-<a class="jxr_linenumber" name="L332" href="#L332">332</a>             <strong class="jxr_keyword">return</strong> result;
-<a class="jxr_linenumber" name="L333" href="#L333">333</a>         }
-<a class="jxr_linenumber" name="L334" href="#L334">334</a>     }
-<a class="jxr_linenumber" name="L335" href="#L335">335</a> 
-<a class="jxr_linenumber" name="L336" href="#L336">336</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L337" href="#L337">337</a> <em class="jxr_javadoccomment">     * Test percentile subclass - another "new math" impl</em>
-<a class="jxr_linenumber" name="L338" href="#L338">338</a> <em class="jxr_javadoccomment">     * Always returns currently set quantile</em>
-<a class="jxr_linenumber" name="L339" href="#L339">339</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L340" href="#L340">340</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">subPercentile</a> <strong class="jxr_keyword">extends</strong> Percentile {
-<a class="jxr_linenumber" name="L341" href="#L341">341</a>         @Override
-<a class="jxr_linenumber" name="L342" href="#L342">342</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> evaluate(<strong class="jxr_keyword">double</strong>[] values, <strong class="jxr_keyword">int</strong> begin, <strong class="jxr_keyword">int</strong> length) {
-<a class="jxr_linenumber" name="L343" href="#L343">343</a>             <strong class="jxr_keyword">return</strong> getQuantile();
-<a class="jxr_linenumber" name="L344" href="#L344">344</a>         }
-<a class="jxr_linenumber" name="L345" href="#L345">345</a>         @Override
-<a class="jxr_linenumber" name="L346" href="#L346">346</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> evaluate(<strong class="jxr_keyword">double</strong>[] values) {
-<a class="jxr_linenumber" name="L347" href="#L347">347</a>             <strong class="jxr_keyword">return</strong> getQuantile();
-<a class="jxr_linenumber" name="L348" href="#L348">348</a>         }
-<a class="jxr_linenumber" name="L349" href="#L349">349</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> serialVersionUID = 8040701391045914979L;
-<a class="jxr_linenumber" name="L350" href="#L350">350</a>         @Override
-<a class="jxr_linenumber" name="L351" href="#L351">351</a>         <strong class="jxr_keyword">public</strong> Percentile copy() {
-<a class="jxr_linenumber" name="L352" href="#L352">352</a>             <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">subPercentile</a> result = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">subPercentile</a>();
-<a class="jxr_linenumber" name="L353" href="#L353">353</a>             <strong class="jxr_keyword">return</strong> result;
-<a class="jxr_linenumber" name="L354" href="#L354">354</a>         }
-<a class="jxr_linenumber" name="L355" href="#L355">355</a>     }
-<a class="jxr_linenumber" name="L356" href="#L356">356</a> 
-<a class="jxr_linenumber" name="L357" href="#L357">357</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L358" href="#L358">358</a> <em class="jxr_javadoccomment">     * "Bad" test percentile implementation - no setQuantile</em>
-<a class="jxr_linenumber" name="L359" href="#L359">359</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L360" href="#L360">360</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">badPercentile</a> <strong class="jxr_keyword">implements</strong> UnivariateStatistic {
-<a class="jxr_linenumber" name="L361" href="#L361">361</a>         <strong class="jxr_keyword">private</strong> Percentile percentile = <strong class="jxr_keyword">new</strong> Percentile();
-<a class="jxr_linenumber" name="L362" href="#L362">362</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> evaluate(<strong class="jxr_keyword">double</strong>[] values, <strong class="jxr_keyword">int</strong> begin, <strong class="jxr_keyword">int</strong> length) {
-<a class="jxr_linenumber" name="L363" href="#L363">363</a>             <strong class="jxr_keyword">return</strong> percentile.evaluate(values, begin, length);
-<a class="jxr_linenumber" name="L364" href="#L364">364</a>         }
-<a class="jxr_linenumber" name="L365" href="#L365">365</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> evaluate(<strong class="jxr_keyword">double</strong>[] values) {
-<a class="jxr_linenumber" name="L366" href="#L366">366</a>             <strong class="jxr_keyword">return</strong> percentile.evaluate(values);
-<a class="jxr_linenumber" name="L367" href="#L367">367</a>         }
-<a class="jxr_linenumber" name="L368" href="#L368">368</a>         <strong class="jxr_keyword">public</strong> UnivariateStatistic copy() {
-<a class="jxr_linenumber" name="L369" href="#L369">369</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">badPercentile</a>();
-<a class="jxr_linenumber" name="L370" href="#L370">370</a>         }
-<a class="jxr_linenumber" name="L371" href="#L371">371</a>     }
-<a class="jxr_linenumber" name="L372" href="#L372">372</a> 
-<a class="jxr_linenumber" name="L373" href="#L373">373</a> }
+<a class="jxr_linenumber" name="L298" href="#L298">298</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 1 ; i &lt;= 6 ; ++i) {
+<a class="jxr_linenumber" name="L299" href="#L299">299</a>             dstat.addValue(i);
+<a class="jxr_linenumber" name="L300" href="#L300">300</a>         }
+<a class="jxr_linenumber" name="L301" href="#L301">301</a> 
+<a class="jxr_linenumber" name="L302" href="#L302">302</a>         Assert.assertTrue(Precision.equalsIncludingNaN(mean1, dstat.getMean()));
+<a class="jxr_linenumber" name="L303" href="#L303">303</a>         dstat.replaceMostRecentValue(0);
+<a class="jxr_linenumber" name="L304" href="#L304">304</a>         Assert.assertTrue(Precision.equalsIncludingNaN(mean2, dstat.getMean()));
+<a class="jxr_linenumber" name="L305" href="#L305">305</a>         dstat.removeMostRecentValue();
+<a class="jxr_linenumber" name="L306" href="#L306">306</a>         Assert.assertTrue(Precision.equalsIncludingNaN(mean3, dstat.getMean()));
+<a class="jxr_linenumber" name="L307" href="#L307">307</a> 
+<a class="jxr_linenumber" name="L308" href="#L308">308</a>     }
+<a class="jxr_linenumber" name="L309" href="#L309">309</a> 
+<a class="jxr_linenumber" name="L310" href="#L310">310</a>     <em class="jxr_comment">// Test UnivariateStatistics impls for setter injection tests</em>
+<a class="jxr_linenumber" name="L311" href="#L311">311</a> 
+<a class="jxr_linenumber" name="L312" href="#L312">312</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L313" href="#L313">313</a> <em class="jxr_javadoccomment">     * A new way to compute the mean</em>
+<a class="jxr_linenumber" name="L314" href="#L314">314</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L315" href="#L315">315</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">deepMean</a> <strong class="jxr_keyword">implements</strong> UnivariateStatistic {
+<a class="jxr_linenumber" name="L316" href="#L316">316</a> 
+<a class="jxr_linenumber" name="L317" href="#L317">317</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> evaluate(<strong class="jxr_keyword">double</strong>[] values, <strong class="jxr_keyword">int</strong> begin, <strong class="jxr_keyword">int</strong> length) {
+<a class="jxr_linenumber" name="L318" href="#L318">318</a>             <strong class="jxr_keyword">return</strong> 42;
+<a class="jxr_linenumber" name="L319" href="#L319">319</a>         }
+<a class="jxr_linenumber" name="L320" href="#L320">320</a> 
+<a class="jxr_linenumber" name="L321" href="#L321">321</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> evaluate(<strong class="jxr_keyword">double</strong>[] values) {
+<a class="jxr_linenumber" name="L322" href="#L322">322</a>             <strong class="jxr_keyword">return</strong> 42;
+<a class="jxr_linenumber" name="L323" href="#L323">323</a>         }
+<a class="jxr_linenumber" name="L324" href="#L324">324</a>         <strong class="jxr_keyword">public</strong> UnivariateStatistic copy() {
+<a class="jxr_linenumber" name="L325" href="#L325">325</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">deepMean</a>();
+<a class="jxr_linenumber" name="L326" href="#L326">326</a>         }
+<a class="jxr_linenumber" name="L327" href="#L327">327</a>     }
+<a class="jxr_linenumber" name="L328" href="#L328">328</a> 
+<a class="jxr_linenumber" name="L329" href="#L329">329</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L330" href="#L330">330</a> <em class="jxr_javadoccomment">     * Test percentile implementation - wraps a Percentile</em>
+<a class="jxr_linenumber" name="L331" href="#L331">331</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L332" href="#L332">332</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">goodPercentile</a> <strong class="jxr_keyword">implements</strong> UnivariateStatistic {
+<a class="jxr_linenumber" name="L333" href="#L333">333</a>         <strong class="jxr_keyword">private</strong> Percentile percentile = <strong class="jxr_keyword">new</strong> Percentile();
+<a class="jxr_linenumber" name="L334" href="#L334">334</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setQuantile(<strong class="jxr_keyword">double</strong> quantile) {
+<a class="jxr_linenumber" name="L335" href="#L335">335</a>             percentile.setQuantile(quantile);
+<a class="jxr_linenumber" name="L336" href="#L336">336</a>         }
+<a class="jxr_linenumber" name="L337" href="#L337">337</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> evaluate(<strong class="jxr_keyword">double</strong>[] values, <strong class="jxr_keyword">int</strong> begin, <strong class="jxr_keyword">int</strong> length) {
+<a class="jxr_linenumber" name="L338" href="#L338">338</a>             <strong class="jxr_keyword">return</strong> percentile.evaluate(values, begin, length);
+<a class="jxr_linenumber" name="L339" href="#L339">339</a>         }
+<a class="jxr_linenumber" name="L340" href="#L340">340</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> evaluate(<strong class="jxr_keyword">double</strong>[] values) {
+<a class="jxr_linenumber" name="L341" href="#L341">341</a>             <strong class="jxr_keyword">return</strong> percentile.evaluate(values);
+<a class="jxr_linenumber" name="L342" href="#L342">342</a>         }
+<a class="jxr_linenumber" name="L343" href="#L343">343</a>         <strong class="jxr_keyword">public</strong> UnivariateStatistic copy() {
+<a class="jxr_linenumber" name="L344" href="#L344">344</a>             <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">goodPercentile</a> result = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">goodPercentile</a>();
+<a class="jxr_linenumber" name="L345" href="#L345">345</a>             result.setQuantile(percentile.getQuantile());
+<a class="jxr_linenumber" name="L346" href="#L346">346</a>             <strong class="jxr_keyword">return</strong> result;
+<a class="jxr_linenumber" name="L347" href="#L347">347</a>         }
+<a class="jxr_linenumber" name="L348" href="#L348">348</a>     }
+<a class="jxr_linenumber" name="L349" href="#L349">349</a> 
+<a class="jxr_linenumber" name="L350" href="#L350">350</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L351" href="#L351">351</a> <em class="jxr_javadoccomment">     * Test percentile subclass - another "new math" impl</em>
+<a class="jxr_linenumber" name="L352" href="#L352">352</a> <em class="jxr_javadoccomment">     * Always returns currently set quantile</em>
+<a class="jxr_linenumber" name="L353" href="#L353">353</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L354" href="#L354">354</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">subPercentile</a> <strong class="jxr_keyword">extends</strong> Percentile {
+<a class="jxr_linenumber" name="L355" href="#L355">355</a>         @Override
+<a class="jxr_linenumber" name="L356" href="#L356">356</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> evaluate(<strong class="jxr_keyword">double</strong>[] values, <strong class="jxr_keyword">int</strong> begin, <strong class="jxr_keyword">int</strong> length) {
+<a class="jxr_linenumber" name="L357" href="#L357">357</a>             <strong class="jxr_keyword">return</strong> getQuantile();
+<a class="jxr_linenumber" name="L358" href="#L358">358</a>         }
+<a class="jxr_linenumber" name="L359" href="#L359">359</a>         @Override
+<a class="jxr_linenumber" name="L360" href="#L360">360</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> evaluate(<strong class="jxr_keyword">double</strong>[] values) {
+<a class="jxr_linenumber" name="L361" href="#L361">361</a>             <strong class="jxr_keyword">return</strong> getQuantile();
+<a class="jxr_linenumber" name="L362" href="#L362">362</a>         }
+<a class="jxr_linenumber" name="L363" href="#L363">363</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> serialVersionUID = 8040701391045914979L;
+<a class="jxr_linenumber" name="L364" href="#L364">364</a>         @Override
+<a class="jxr_linenumber" name="L365" href="#L365">365</a>         <strong class="jxr_keyword">public</strong> Percentile copy() {
+<a class="jxr_linenumber" name="L366" href="#L366">366</a>             <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">subPercentile</a> result = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">subPercentile</a>();
+<a class="jxr_linenumber" name="L367" href="#L367">367</a>             <strong class="jxr_keyword">return</strong> result;
+<a class="jxr_linenumber" name="L368" href="#L368">368</a>         }
+<a class="jxr_linenumber" name="L369" href="#L369">369</a>     }
+<a class="jxr_linenumber" name="L370" href="#L370">370</a> 
+<a class="jxr_linenumber" name="L371" href="#L371">371</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L372" href="#L372">372</a> <em class="jxr_javadoccomment">     * "Bad" test percentile implementation - no setQuantile</em>
+<a class="jxr_linenumber" name="L373" href="#L373">373</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L374" href="#L374">374</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">badPercentile</a> <strong class="jxr_keyword">implements</strong> UnivariateStatistic {
+<a class="jxr_linenumber" name="L375" href="#L375">375</a>         <strong class="jxr_keyword">private</strong> Percentile percentile = <strong class="jxr_keyword">new</strong> Percentile();
+<a class="jxr_linenumber" name="L376" href="#L376">376</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> evaluate(<strong class="jxr_keyword">double</strong>[] values, <strong class="jxr_keyword">int</strong> begin, <strong class="jxr_keyword">int</strong> length) {
+<a class="jxr_linenumber" name="L377" href="#L377">377</a>             <strong class="jxr_keyword">return</strong> percentile.evaluate(values, begin, length);
+<a class="jxr_linenumber" name="L378" href="#L378">378</a>         }
+<a class="jxr_linenumber" name="L379" href="#L379">379</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> evaluate(<strong class="jxr_keyword">double</strong>[] values) {
+<a class="jxr_linenumber" name="L380" href="#L380">380</a>             <strong class="jxr_keyword">return</strong> percentile.evaluate(values);
+<a class="jxr_linenumber" name="L381" href="#L381">381</a>         }
+<a class="jxr_linenumber" name="L382" href="#L382">382</a>         <strong class="jxr_keyword">public</strong> UnivariateStatistic copy() {
+<a class="jxr_linenumber" name="L383" href="#L383">383</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/math3/stat/descriptive/DescriptiveStatisticsTest.html">badPercentile</a>();
+<a class="jxr_linenumber" name="L384" href="#L384">384</a>         }
+<a class="jxr_linenumber" name="L385" href="#L385">385</a>     }
+<a class="jxr_linenumber" name="L386" href="#L386">386</a> 
+<a class="jxr_linenumber" name="L387" href="#L387">387</a> }
 </pre>
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