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Posted to commits@commons.apache.org by lu...@apache.org on 2013/04/07 09:52:13 UTC
svn commit: r857590 [6/48] - 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/fun...
Modified: websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/dfp/package-frame.html
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--- websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/dfp/package-frame.html (original)
+++ websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/dfp/package-frame.html Sun Apr 7 07:52:05 2013
@@ -3,7 +3,7 @@
<html xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
- <title>Commons Math 3.1.1 Reference Package org.apache.commons.math3.dfp</title>
+ <title>Commons Math 3.2 Reference Package org.apache.commons.math3.dfp</title>
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="style" />
</head>
<body>
Modified: websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/dfp/package-summary.html
==============================================================================
--- websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/dfp/package-summary.html (original)
+++ websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/dfp/package-summary.html Sun Apr 7 07:52:05 2013
@@ -3,7 +3,7 @@
<html xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
- <title>Commons Math 3.1.1 Reference Package org.apache.commons.math3.dfp</title>
+ <title>Commons Math 3.2 Reference Package org.apache.commons.math3.dfp</title>
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="style" />
</head>
<body>
Added: websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/distribution/EnumeratedIntegerDistributionTest.html
==============================================================================
--- websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/distribution/EnumeratedIntegerDistributionTest.html (added)
+++ websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/distribution/EnumeratedIntegerDistributionTest.html Sun Apr 7 07:52:05 2013
@@ -0,0 +1,186 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<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>EnumeratedIntegerDistributionTest xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../testapidocs/org/apache/commons/math3/distribution/EnumeratedIntegerDistributionTest.html">View Javadoc</a></div><pre>
+
+<a class="jxr_linenumber" name="1" href="#1">1</a> <em class="jxr_comment">/*</em>
+<a class="jxr_linenumber" name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
+<a class="jxr_linenumber" name="3" href="#3">3</a> <em class="jxr_comment"> * contributor license agreements. See the NOTICE file distributed with</em>
+<a class="jxr_linenumber" name="4" href="#4">4</a> <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em>
+<a class="jxr_linenumber" name="5" href="#5">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="6" href="#6">6</a> <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em>
+<a class="jxr_linenumber" name="7" href="#7">7</a> <em class="jxr_comment"> * the License. You may obtain a copy of the License at</em>
+<a class="jxr_linenumber" name="8" href="#8">8</a> <em class="jxr_comment"> *</em>
+<a class="jxr_linenumber" name="9" href="#9">9</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
+<a class="jxr_linenumber" name="10" href="#10">10</a> <em class="jxr_comment"> *</em>
+<a class="jxr_linenumber" name="11" href="#11">11</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
+<a class="jxr_linenumber" name="12" href="#12">12</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
+<a class="jxr_linenumber" name="13" href="#13">13</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
+<a class="jxr_linenumber" name="14" href="#14">14</a> <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
+<a class="jxr_linenumber" name="15" href="#15">15</a> <em class="jxr_comment"> * limitations under the License.</em>
+<a class="jxr_linenumber" name="16" href="#16">16</a> <em class="jxr_comment"> */</em>
+<a class="jxr_linenumber" name="17" href="#17">17</a> <strong class="jxr_keyword">package</strong> org.apache.commons.math3.distribution;
+<a class="jxr_linenumber" name="18" href="#18">18</a>
+<a class="jxr_linenumber" name="19" href="#19">19</a> <strong class="jxr_keyword">import</strong> org.apache.commons.math3.exception.DimensionMismatchException;
+<a class="jxr_linenumber" name="20" href="#20">20</a> <strong class="jxr_keyword">import</strong> org.apache.commons.math3.exception.MathArithmeticException;
+<a class="jxr_linenumber" name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> org.apache.commons.math3.exception.NotANumberException;
+<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> org.apache.commons.math3.exception.NotFiniteNumberException;
+<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> org.apache.commons.math3.exception.NotPositiveException;
+<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> org.apache.commons.math3.util.FastMath;
+<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> org.junit.Assert;
+<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> org.junit.Test;
+<a class="jxr_linenumber" name="27" href="#27">27</a>
+<a class="jxr_linenumber" name="28" href="#28">28</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="29" href="#29">29</a> <em class="jxr_javadoccomment"> * Test class for {@link EnumeratedIntegerDistribution}.</em>
+<a class="jxr_linenumber" name="30" href="#30">30</a> <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="31" href="#31">31</a> <em class="jxr_javadoccomment"> * @version $Id$</em>
+<a class="jxr_linenumber" name="32" href="#32">32</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/commons/math3/distribution/EnumeratedIntegerDistributionTest.html">EnumeratedIntegerDistributionTest</a> {
+<a class="jxr_linenumber" name="34" href="#34">34</a>
+<a class="jxr_linenumber" name="35" href="#35">35</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="36" href="#36">36</a> <em class="jxr_javadoccomment"> * The distribution object used for testing.</em>
+<a class="jxr_linenumber" name="37" href="#37">37</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> EnumeratedIntegerDistribution testDistribution;
+<a class="jxr_linenumber" name="39" href="#39">39</a>
+<a class="jxr_linenumber" name="40" href="#40">40</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="41" href="#41">41</a> <em class="jxr_javadoccomment"> * Creates the default distribution object used for testing.</em>
+<a class="jxr_linenumber" name="42" href="#42">42</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/commons/math3/distribution/EnumeratedIntegerDistributionTest.html">EnumeratedIntegerDistributionTest</a>() {
+<a class="jxr_linenumber" name="44" href="#44">44</a> <em class="jxr_comment">// Non-sorted singleton array with duplicates should be allowed.</em>
+<a class="jxr_linenumber" name="45" href="#45">45</a> <em class="jxr_comment">// Values with zero-probability do not extend the support.</em>
+<a class="jxr_linenumber" name="46" href="#46">46</a> testDistribution = <strong class="jxr_keyword">new</strong> EnumeratedIntegerDistribution(
+<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[]{3, -1, 3, 7, -2, 8},
+<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{0.2, 0.2, 0.3, 0.3, 0.0, 0.0});
+<a class="jxr_linenumber" name="49" href="#49">49</a> }
+<a class="jxr_linenumber" name="50" href="#50">50</a>
+<a class="jxr_linenumber" name="51" href="#51">51</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="52" href="#52">52</a> <em class="jxr_javadoccomment"> * Tests if the EnumeratedIntegerDistribution constructor throws</em>
+<a class="jxr_linenumber" name="53" href="#53">53</a> <em class="jxr_javadoccomment"> * exceptions for invalid data.</em>
+<a class="jxr_linenumber" name="54" href="#54">54</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="55" href="#55">55</a> @Test
+<a class="jxr_linenumber" name="56" href="#56">56</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testExceptions() {
+<a class="jxr_linenumber" name="57" href="#57">57</a> EnumeratedIntegerDistribution invalid = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="58" href="#58">58</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="59" href="#59">59</a> <strong class="jxr_keyword">new</strong> EnumeratedIntegerDistribution(<strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[]{1, 2}, <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{0.0});
+<a class="jxr_linenumber" name="60" href="#60">60</a> Assert.fail(<span class="jxr_string">"Expected DimensionMismatchException"</span>);
+<a class="jxr_linenumber" name="61" href="#61">61</a> } <strong class="jxr_keyword">catch</strong> (DimensionMismatchException e) {
+<a class="jxr_linenumber" name="62" href="#62">62</a> }
+<a class="jxr_linenumber" name="63" href="#63">63</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="64" href="#64">64</a> <strong class="jxr_keyword">new</strong> EnumeratedIntegerDistribution(<strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[]{1, 2}, <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{0.0, -1.0});
+<a class="jxr_linenumber" name="65" href="#65">65</a> Assert.fail(<span class="jxr_string">"Expected NotPositiveException"</span>);
+<a class="jxr_linenumber" name="66" href="#66">66</a> } <strong class="jxr_keyword">catch</strong> (NotPositiveException e) {
+<a class="jxr_linenumber" name="67" href="#67">67</a> }
+<a class="jxr_linenumber" name="68" href="#68">68</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="69" href="#69">69</a> <strong class="jxr_keyword">new</strong> EnumeratedIntegerDistribution(<strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[]{1, 2}, <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{0.0, 0.0});
+<a class="jxr_linenumber" name="70" href="#70">70</a> Assert.fail(<span class="jxr_string">"Expected MathArithmeticException"</span>);
+<a class="jxr_linenumber" name="71" href="#71">71</a> } <strong class="jxr_keyword">catch</strong> (MathArithmeticException e) {
+<a class="jxr_linenumber" name="72" href="#72">72</a> }
+<a class="jxr_linenumber" name="73" href="#73">73</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="74" href="#74">74</a> <strong class="jxr_keyword">new</strong> EnumeratedIntegerDistribution(<strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[]{1, 2}, <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{0.0, Double.NaN});
+<a class="jxr_linenumber" name="75" href="#75">75</a> Assert.fail(<span class="jxr_string">"Expected NotANumberException"</span>);
+<a class="jxr_linenumber" name="76" href="#76">76</a> } <strong class="jxr_keyword">catch</strong> (NotANumberException e) {
+<a class="jxr_linenumber" name="77" href="#77">77</a> }
+<a class="jxr_linenumber" name="78" href="#78">78</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="79" href="#79">79</a> <strong class="jxr_keyword">new</strong> EnumeratedIntegerDistribution(<strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[]{1, 2}, <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{0.0, Double.POSITIVE_INFINITY});
+<a class="jxr_linenumber" name="80" href="#80">80</a> Assert.fail(<span class="jxr_string">"Expected NotFiniteNumberException"</span>);
+<a class="jxr_linenumber" name="81" href="#81">81</a> } <strong class="jxr_keyword">catch</strong> (NotFiniteNumberException e) {
+<a class="jxr_linenumber" name="82" href="#82">82</a> }
+<a class="jxr_linenumber" name="83" href="#83">83</a> Assert.assertNull(<span class="jxr_string">"Expected non-initialized DiscreteRealDistribution"</span>, invalid);
+<a class="jxr_linenumber" name="84" href="#84">84</a> }
+<a class="jxr_linenumber" name="85" href="#85">85</a>
+<a class="jxr_linenumber" name="86" href="#86">86</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="87" href="#87">87</a> <em class="jxr_javadoccomment"> * Tests if the distribution returns proper probability values.</em>
+<a class="jxr_linenumber" name="88" href="#88">88</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="89" href="#89">89</a> @Test
+<a class="jxr_linenumber" name="90" href="#90">90</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testProbability() {
+<a class="jxr_linenumber" name="91" href="#91">91</a> <strong class="jxr_keyword">int</strong>[] points = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[]{-2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8};
+<a class="jxr_linenumber" name="92" href="#92">92</a> <strong class="jxr_keyword">double</strong>[] results = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{0, 0.2, 0, 0, 0, 0.5, 0, 0, 0, 0.3, 0};
+<a class="jxr_linenumber" name="93" href="#93">93</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> p = 0; p < points.length; p++) {
+<a class="jxr_linenumber" name="94" href="#94">94</a> <strong class="jxr_keyword">double</strong> probability = testDistribution.probability(points[p]);
+<a class="jxr_linenumber" name="95" href="#95">95</a> Assert.assertEquals(results[p], probability, 0.0);
+<a class="jxr_linenumber" name="96" href="#96">96</a> }
+<a class="jxr_linenumber" name="97" href="#97">97</a> }
+<a class="jxr_linenumber" name="98" href="#98">98</a>
+<a class="jxr_linenumber" name="99" href="#99">99</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="100" href="#100">100</a> <em class="jxr_javadoccomment"> * Tests if the distribution returns proper cumulative probability values.</em>
+<a class="jxr_linenumber" name="101" href="#101">101</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="102" href="#102">102</a> @Test
+<a class="jxr_linenumber" name="103" href="#103">103</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCumulativeProbability() {
+<a class="jxr_linenumber" name="104" href="#104">104</a> <strong class="jxr_keyword">int</strong>[] points = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[]{-2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8};
+<a class="jxr_linenumber" name="105" href="#105">105</a> <strong class="jxr_keyword">double</strong>[] results = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{0, 0.2, 0.2, 0.2, 0.2, 0.7, 0.7, 0.7, 0.7, 1.0, 1.0};
+<a class="jxr_linenumber" name="106" href="#106">106</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> p = 0; p < points.length; p++) {
+<a class="jxr_linenumber" name="107" href="#107">107</a> <strong class="jxr_keyword">double</strong> probability = testDistribution.cumulativeProbability(points[p]);
+<a class="jxr_linenumber" name="108" href="#108">108</a> Assert.assertEquals(results[p], probability, 1e-10);
+<a class="jxr_linenumber" name="109" href="#109">109</a> }
+<a class="jxr_linenumber" name="110" href="#110">110</a> }
+<a class="jxr_linenumber" name="111" href="#111">111</a>
+<a class="jxr_linenumber" name="112" href="#112">112</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="113" href="#113">113</a> <em class="jxr_javadoccomment"> * Tests if the distribution returns proper mean value.</em>
+<a class="jxr_linenumber" name="114" href="#114">114</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="115" href="#115">115</a> @Test
+<a class="jxr_linenumber" name="116" href="#116">116</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetNumericalMean() {
+<a class="jxr_linenumber" name="117" href="#117">117</a> Assert.assertEquals(3.4, testDistribution.getNumericalMean(), 1e-10);
+<a class="jxr_linenumber" name="118" href="#118">118</a> }
+<a class="jxr_linenumber" name="119" href="#119">119</a>
+<a class="jxr_linenumber" name="120" href="#120">120</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="121" href="#121">121</a> <em class="jxr_javadoccomment"> * Tests if the distribution returns proper variance.</em>
+<a class="jxr_linenumber" name="122" href="#122">122</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="123" href="#123">123</a> @Test
+<a class="jxr_linenumber" name="124" href="#124">124</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetNumericalVariance() {
+<a class="jxr_linenumber" name="125" href="#125">125</a> Assert.assertEquals(7.84, testDistribution.getNumericalVariance(), 1e-10);
+<a class="jxr_linenumber" name="126" href="#126">126</a> }
+<a class="jxr_linenumber" name="127" href="#127">127</a>
+<a class="jxr_linenumber" name="128" href="#128">128</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="129" href="#129">129</a> <em class="jxr_javadoccomment"> * Tests if the distribution returns proper lower bound.</em>
+<a class="jxr_linenumber" name="130" href="#130">130</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="131" href="#131">131</a> @Test
+<a class="jxr_linenumber" name="132" href="#132">132</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetSupportLowerBound() {
+<a class="jxr_linenumber" name="133" href="#133">133</a> Assert.assertEquals(-1, testDistribution.getSupportLowerBound());
+<a class="jxr_linenumber" name="134" href="#134">134</a> }
+<a class="jxr_linenumber" name="135" href="#135">135</a>
+<a class="jxr_linenumber" name="136" href="#136">136</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="137" href="#137">137</a> <em class="jxr_javadoccomment"> * Tests if the distribution returns proper upper bound.</em>
+<a class="jxr_linenumber" name="138" href="#138">138</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="139" href="#139">139</a> @Test
+<a class="jxr_linenumber" name="140" href="#140">140</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetSupportUpperBound() {
+<a class="jxr_linenumber" name="141" href="#141">141</a> Assert.assertEquals(7, testDistribution.getSupportUpperBound());
+<a class="jxr_linenumber" name="142" href="#142">142</a> }
+<a class="jxr_linenumber" name="143" href="#143">143</a>
+<a class="jxr_linenumber" name="144" href="#144">144</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="145" href="#145">145</a> <em class="jxr_javadoccomment"> * Tests if the distribution returns properly that the support is connected.</em>
+<a class="jxr_linenumber" name="146" href="#146">146</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="147" href="#147">147</a> @Test
+<a class="jxr_linenumber" name="148" href="#148">148</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testIsSupportConnected() {
+<a class="jxr_linenumber" name="149" href="#149">149</a> Assert.assertTrue(testDistribution.isSupportConnected());
+<a class="jxr_linenumber" name="150" href="#150">150</a> }
+<a class="jxr_linenumber" name="151" href="#151">151</a>
+<a class="jxr_linenumber" name="152" href="#152">152</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="153" href="#153">153</a> <em class="jxr_javadoccomment"> * Tests sampling.</em>
+<a class="jxr_linenumber" name="154" href="#154">154</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="155" href="#155">155</a> @Test
+<a class="jxr_linenumber" name="156" href="#156">156</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSample() {
+<a class="jxr_linenumber" name="157" href="#157">157</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> n = 1000000;
+<a class="jxr_linenumber" name="158" href="#158">158</a> testDistribution.reseedRandomGenerator(-334759360); <em class="jxr_comment">// fixed seed</em>
+<a class="jxr_linenumber" name="159" href="#159">159</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong>[] samples = testDistribution.sample(n);
+<a class="jxr_linenumber" name="160" href="#160">160</a> Assert.assertEquals(n, samples.length);
+<a class="jxr_linenumber" name="161" href="#161">161</a> <strong class="jxr_keyword">double</strong> sum = 0;
+<a class="jxr_linenumber" name="162" href="#162">162</a> <strong class="jxr_keyword">double</strong> sumOfSquares = 0;
+<a class="jxr_linenumber" name="163" href="#163">163</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < samples.length; i++) {
+<a class="jxr_linenumber" name="164" href="#164">164</a> sum += samples[i];
+<a class="jxr_linenumber" name="165" href="#165">165</a> sumOfSquares += samples[i] * samples[i];
+<a class="jxr_linenumber" name="166" href="#166">166</a> }
+<a class="jxr_linenumber" name="167" href="#167">167</a> Assert.assertEquals(testDistribution.getNumericalMean(),
+<a class="jxr_linenumber" name="168" href="#168">168</a> sum / n, 1e-2);
+<a class="jxr_linenumber" name="169" href="#169">169</a> Assert.assertEquals(testDistribution.getNumericalVariance(),
+<a class="jxr_linenumber" name="170" href="#170">170</a> sumOfSquares / n - FastMath.pow(sum / n, 2), 1e-2);
+<a class="jxr_linenumber" name="171" href="#171">171</a> }
+<a class="jxr_linenumber" name="172" href="#172">172</a> }
+</pre>
+<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
+</html>
+
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+<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
+<title>EnumeratedRealDistributionTest xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../testapidocs/org/apache/commons/math3/distribution/EnumeratedRealDistributionTest.html">View Javadoc</a></div><pre>
+
+<a class="jxr_linenumber" name="1" href="#1">1</a> <em class="jxr_comment">/*</em>
+<a class="jxr_linenumber" name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
+<a class="jxr_linenumber" name="3" href="#3">3</a> <em class="jxr_comment"> * contributor license agreements. See the NOTICE file distributed with</em>
+<a class="jxr_linenumber" name="4" href="#4">4</a> <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em>
+<a class="jxr_linenumber" name="5" href="#5">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="6" href="#6">6</a> <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em>
+<a class="jxr_linenumber" name="7" href="#7">7</a> <em class="jxr_comment"> * the License. You may obtain a copy of the License at</em>
+<a class="jxr_linenumber" name="8" href="#8">8</a> <em class="jxr_comment"> *</em>
+<a class="jxr_linenumber" name="9" href="#9">9</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
+<a class="jxr_linenumber" name="10" href="#10">10</a> <em class="jxr_comment"> *</em>
+<a class="jxr_linenumber" name="11" href="#11">11</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
+<a class="jxr_linenumber" name="12" href="#12">12</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
+<a class="jxr_linenumber" name="13" href="#13">13</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
+<a class="jxr_linenumber" name="14" href="#14">14</a> <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
+<a class="jxr_linenumber" name="15" href="#15">15</a> <em class="jxr_comment"> * limitations under the License.</em>
+<a class="jxr_linenumber" name="16" href="#16">16</a> <em class="jxr_comment"> */</em>
+<a class="jxr_linenumber" name="17" href="#17">17</a> <strong class="jxr_keyword">package</strong> org.apache.commons.math3.distribution;
+<a class="jxr_linenumber" name="18" href="#18">18</a>
+<a class="jxr_linenumber" name="19" href="#19">19</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList;
+<a class="jxr_linenumber" name="20" href="#20">20</a> <strong class="jxr_keyword">import</strong> java.util.List;
+<a class="jxr_linenumber" name="21" href="#21">21</a>
+<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> org.apache.commons.math3.exception.DimensionMismatchException;
+<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> org.apache.commons.math3.exception.MathArithmeticException;
+<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> org.apache.commons.math3.exception.NotANumberException;
+<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> org.apache.commons.math3.exception.NotFiniteNumberException;
+<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> org.apache.commons.math3.exception.NotPositiveException;
+<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> org.apache.commons.math3.util.FastMath;
+<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.apache.commons.math3.util.Pair;
+<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.junit.Assert;
+<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.junit.Test;
+<a class="jxr_linenumber" name="31" href="#31">31</a>
+<a class="jxr_linenumber" name="32" href="#32">32</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="33" href="#33">33</a> <em class="jxr_javadoccomment"> * Test class for {@link EnumeratedRealDistribution}.</em>
+<a class="jxr_linenumber" name="34" href="#34">34</a> <em class="jxr_javadoccomment"> * </em>
+<a class="jxr_linenumber" name="35" href="#35">35</a> <em class="jxr_javadoccomment"> * @version $Id$</em>
+<a class="jxr_linenumber" name="36" href="#36">36</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/commons/math3/distribution/EnumeratedRealDistributionTest.html">EnumeratedRealDistributionTest</a> {
+<a class="jxr_linenumber" name="38" href="#38">38</a>
+<a class="jxr_linenumber" name="39" href="#39">39</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="40" href="#40">40</a> <em class="jxr_javadoccomment"> * The distribution object used for testing.</em>
+<a class="jxr_linenumber" name="41" href="#41">41</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> EnumeratedRealDistribution testDistribution;
+<a class="jxr_linenumber" name="43" href="#43">43</a>
+<a class="jxr_linenumber" name="44" href="#44">44</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="45" href="#45">45</a> <em class="jxr_javadoccomment"> * Creates the default distribution object used for testing.</em>
+<a class="jxr_linenumber" name="46" href="#46">46</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/commons/math3/distribution/EnumeratedRealDistributionTest.html">EnumeratedRealDistributionTest</a>() {
+<a class="jxr_linenumber" name="48" href="#48">48</a> <em class="jxr_comment">// Non-sorted singleton array with duplicates should be allowed.</em>
+<a class="jxr_linenumber" name="49" href="#49">49</a> <em class="jxr_comment">// Values with zero-probability do not extend the support.</em>
+<a class="jxr_linenumber" name="50" href="#50">50</a> testDistribution = <strong class="jxr_keyword">new</strong> EnumeratedRealDistribution(
+<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{3.0, -1.0, 3.0, 7.0, -2.0, 8.0},
+<a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{0.2, 0.2, 0.3, 0.3, 0.0, 0.0});
+<a class="jxr_linenumber" name="53" href="#53">53</a> }
+<a class="jxr_linenumber" name="54" href="#54">54</a>
+<a class="jxr_linenumber" name="55" href="#55">55</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="56" href="#56">56</a> <em class="jxr_javadoccomment"> * Tests if the {@link EnumeratedRealDistribution} constructor throws</em>
+<a class="jxr_linenumber" name="57" href="#57">57</a> <em class="jxr_javadoccomment"> * exceptions for invalid data.</em>
+<a class="jxr_linenumber" name="58" href="#58">58</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="59" href="#59">59</a> @Test
+<a class="jxr_linenumber" name="60" href="#60">60</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testExceptions() {
+<a class="jxr_linenumber" name="61" href="#61">61</a> EnumeratedRealDistribution invalid = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="62" href="#62">62</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="63" href="#63">63</a> invalid = <strong class="jxr_keyword">new</strong> EnumeratedRealDistribution(<strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{1.0, 2.0}, <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{0.0});
+<a class="jxr_linenumber" name="64" href="#64">64</a> Assert.fail(<span class="jxr_string">"Expected DimensionMismatchException"</span>);
+<a class="jxr_linenumber" name="65" href="#65">65</a> } <strong class="jxr_keyword">catch</strong> (DimensionMismatchException e) {
+<a class="jxr_linenumber" name="66" href="#66">66</a> }
+<a class="jxr_linenumber" name="67" href="#67">67</a> <strong class="jxr_keyword">try</strong>{
+<a class="jxr_linenumber" name="68" href="#68">68</a> invalid = <strong class="jxr_keyword">new</strong> EnumeratedRealDistribution(<strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{1.0, 2.0}, <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{0.0, -1.0});
+<a class="jxr_linenumber" name="69" href="#69">69</a> Assert.fail(<span class="jxr_string">"Expected NotPositiveException"</span>);
+<a class="jxr_linenumber" name="70" href="#70">70</a> } <strong class="jxr_keyword">catch</strong> (NotPositiveException e) {
+<a class="jxr_linenumber" name="71" href="#71">71</a> }
+<a class="jxr_linenumber" name="72" href="#72">72</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="73" href="#73">73</a> invalid = <strong class="jxr_keyword">new</strong> EnumeratedRealDistribution(<strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{1.0, 2.0}, <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{0.0, 0.0});
+<a class="jxr_linenumber" name="74" href="#74">74</a> Assert.fail(<span class="jxr_string">"Expected MathArithmeticException"</span>);
+<a class="jxr_linenumber" name="75" href="#75">75</a> } <strong class="jxr_keyword">catch</strong> (MathArithmeticException e) {
+<a class="jxr_linenumber" name="76" href="#76">76</a> }
+<a class="jxr_linenumber" name="77" href="#77">77</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="78" href="#78">78</a> invalid = <strong class="jxr_keyword">new</strong> EnumeratedRealDistribution(<strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{1.0, 2.0}, <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{0.0, Double.NaN});
+<a class="jxr_linenumber" name="79" href="#79">79</a> Assert.fail(<span class="jxr_string">"Expected NotANumberException"</span>);
+<a class="jxr_linenumber" name="80" href="#80">80</a> } <strong class="jxr_keyword">catch</strong> (NotANumberException e) {
+<a class="jxr_linenumber" name="81" href="#81">81</a> }
+<a class="jxr_linenumber" name="82" href="#82">82</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="83" href="#83">83</a> invalid = <strong class="jxr_keyword">new</strong> EnumeratedRealDistribution(<strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{1.0, 2.0}, <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{0.0, Double.POSITIVE_INFINITY});
+<a class="jxr_linenumber" name="84" href="#84">84</a> Assert.fail(<span class="jxr_string">"Expected NotFiniteNumberException"</span>);
+<a class="jxr_linenumber" name="85" href="#85">85</a> } <strong class="jxr_keyword">catch</strong> (NotFiniteNumberException e) {
+<a class="jxr_linenumber" name="86" href="#86">86</a> }
+<a class="jxr_linenumber" name="87" href="#87">87</a> Assert.assertNull(<span class="jxr_string">"Expected non-initialized DiscreteRealDistribution"</span>, invalid);
+<a class="jxr_linenumber" name="88" href="#88">88</a> }
+<a class="jxr_linenumber" name="89" href="#89">89</a>
+<a class="jxr_linenumber" name="90" href="#90">90</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="91" href="#91">91</a> <em class="jxr_javadoccomment"> * Tests if the distribution returns proper probability values.</em>
+<a class="jxr_linenumber" name="92" href="#92">92</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="93" href="#93">93</a> @Test
+<a class="jxr_linenumber" name="94" href="#94">94</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testProbability() {
+<a class="jxr_linenumber" name="95" href="#95">95</a> <strong class="jxr_keyword">double</strong>[] points = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{-2.0, -1.0, 0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0};
+<a class="jxr_linenumber" name="96" href="#96">96</a> <strong class="jxr_keyword">double</strong>[] results = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{0, 0.2, 0, 0, 0, 0.5, 0, 0, 0, 0.3, 0};
+<a class="jxr_linenumber" name="97" href="#97">97</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> p = 0; p < points.length; p++) {
+<a class="jxr_linenumber" name="98" href="#98">98</a> <strong class="jxr_keyword">double</strong> density = testDistribution.probability(points[p]);
+<a class="jxr_linenumber" name="99" href="#99">99</a> Assert.assertEquals(results[p], density, 0.0);
+<a class="jxr_linenumber" name="100" href="#100">100</a> }
+<a class="jxr_linenumber" name="101" href="#101">101</a> }
+<a class="jxr_linenumber" name="102" href="#102">102</a>
+<a class="jxr_linenumber" name="103" href="#103">103</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="104" href="#104">104</a> <em class="jxr_javadoccomment"> * Tests if the distribution returns proper density values.</em>
+<a class="jxr_linenumber" name="105" href="#105">105</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="106" href="#106">106</a> @Test
+<a class="jxr_linenumber" name="107" href="#107">107</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testDensity() {
+<a class="jxr_linenumber" name="108" href="#108">108</a> <strong class="jxr_keyword">double</strong>[] points = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{-2.0, -1.0, 0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0};
+<a class="jxr_linenumber" name="109" href="#109">109</a> <strong class="jxr_keyword">double</strong>[] results = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{0, 0.2, 0, 0, 0, 0.5, 0, 0, 0, 0.3, 0};
+<a class="jxr_linenumber" name="110" href="#110">110</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> p = 0; p < points.length; p++) {
+<a class="jxr_linenumber" name="111" href="#111">111</a> <strong class="jxr_keyword">double</strong> density = testDistribution.density(points[p]);
+<a class="jxr_linenumber" name="112" href="#112">112</a> Assert.assertEquals(results[p], density, 0.0);
+<a class="jxr_linenumber" name="113" href="#113">113</a> }
+<a class="jxr_linenumber" name="114" href="#114">114</a> }
+<a class="jxr_linenumber" name="115" href="#115">115</a>
+<a class="jxr_linenumber" name="116" href="#116">116</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="117" href="#117">117</a> <em class="jxr_javadoccomment"> * Tests if the distribution returns proper cumulative probability values.</em>
+<a class="jxr_linenumber" name="118" href="#118">118</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="119" href="#119">119</a> @Test
+<a class="jxr_linenumber" name="120" href="#120">120</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCumulativeProbability() {
+<a class="jxr_linenumber" name="121" href="#121">121</a> <strong class="jxr_keyword">double</strong>[] points = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{-2.0, -1.0, 0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0};
+<a class="jxr_linenumber" name="122" href="#122">122</a> <strong class="jxr_keyword">double</strong>[] results = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">double</strong>[]{0, 0.2, 0.2, 0.2, 0.2, 0.7, 0.7, 0.7, 0.7, 1.0, 1.0};
+<a class="jxr_linenumber" name="123" href="#123">123</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> p = 0; p < points.length; p++) {
+<a class="jxr_linenumber" name="124" href="#124">124</a> <strong class="jxr_keyword">double</strong> probability = testDistribution.cumulativeProbability(points[p]);
+<a class="jxr_linenumber" name="125" href="#125">125</a> Assert.assertEquals(results[p], probability, 1e-10);
+<a class="jxr_linenumber" name="126" href="#126">126</a> }
+<a class="jxr_linenumber" name="127" href="#127">127</a> }
+<a class="jxr_linenumber" name="128" href="#128">128</a>
+<a class="jxr_linenumber" name="129" href="#129">129</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="130" href="#130">130</a> <em class="jxr_javadoccomment"> * Tests if the distribution returns proper mean value.</em>
+<a class="jxr_linenumber" name="131" href="#131">131</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="132" href="#132">132</a> @Test
+<a class="jxr_linenumber" name="133" href="#133">133</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetNumericalMean() {
+<a class="jxr_linenumber" name="134" href="#134">134</a> Assert.assertEquals(3.4, testDistribution.getNumericalMean(), 1e-10);
+<a class="jxr_linenumber" name="135" href="#135">135</a> }
+<a class="jxr_linenumber" name="136" href="#136">136</a>
+<a class="jxr_linenumber" name="137" href="#137">137</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="138" href="#138">138</a> <em class="jxr_javadoccomment"> * Tests if the distribution returns proper variance.</em>
+<a class="jxr_linenumber" name="139" href="#139">139</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="140" href="#140">140</a> @Test
+<a class="jxr_linenumber" name="141" href="#141">141</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetNumericalVariance() {
+<a class="jxr_linenumber" name="142" href="#142">142</a> Assert.assertEquals(7.84, testDistribution.getNumericalVariance(), 1e-10);
+<a class="jxr_linenumber" name="143" href="#143">143</a> }
+<a class="jxr_linenumber" name="144" href="#144">144</a>
+<a class="jxr_linenumber" name="145" href="#145">145</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="146" href="#146">146</a> <em class="jxr_javadoccomment"> * Tests if the distribution returns proper lower bound.</em>
+<a class="jxr_linenumber" name="147" href="#147">147</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="148" href="#148">148</a> @Test
+<a class="jxr_linenumber" name="149" href="#149">149</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetSupportLowerBound() {
+<a class="jxr_linenumber" name="150" href="#150">150</a> Assert.assertEquals(-1, testDistribution.getSupportLowerBound(), 0);
+<a class="jxr_linenumber" name="151" href="#151">151</a> }
+<a class="jxr_linenumber" name="152" href="#152">152</a>
+<a class="jxr_linenumber" name="153" href="#153">153</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="154" href="#154">154</a> <em class="jxr_javadoccomment"> * Tests if the distribution returns proper upper bound.</em>
+<a class="jxr_linenumber" name="155" href="#155">155</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="156" href="#156">156</a> @Test
+<a class="jxr_linenumber" name="157" href="#157">157</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetSupportUpperBound() {
+<a class="jxr_linenumber" name="158" href="#158">158</a> Assert.assertEquals(7, testDistribution.getSupportUpperBound(), 0);
+<a class="jxr_linenumber" name="159" href="#159">159</a> }
+<a class="jxr_linenumber" name="160" href="#160">160</a>
+<a class="jxr_linenumber" name="161" href="#161">161</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="162" href="#162">162</a> <em class="jxr_javadoccomment"> * Tests if the distribution returns properly that the support includes the</em>
+<a class="jxr_linenumber" name="163" href="#163">163</a> <em class="jxr_javadoccomment"> * lower bound.</em>
+<a class="jxr_linenumber" name="164" href="#164">164</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="165" href="#165">165</a> @Test
+<a class="jxr_linenumber" name="166" href="#166">166</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testIsSupportLowerBoundInclusive() {
+<a class="jxr_linenumber" name="167" href="#167">167</a> Assert.assertTrue(testDistribution.isSupportLowerBoundInclusive());
+<a class="jxr_linenumber" name="168" href="#168">168</a> }
+<a class="jxr_linenumber" name="169" href="#169">169</a>
+<a class="jxr_linenumber" name="170" href="#170">170</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="171" href="#171">171</a> <em class="jxr_javadoccomment"> * Tests if the distribution returns properly that the support includes the</em>
+<a class="jxr_linenumber" name="172" href="#172">172</a> <em class="jxr_javadoccomment"> * upper bound.</em>
+<a class="jxr_linenumber" name="173" href="#173">173</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="174" href="#174">174</a> @Test
+<a class="jxr_linenumber" name="175" href="#175">175</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testIsSupportUpperBoundInclusive() {
+<a class="jxr_linenumber" name="176" href="#176">176</a> Assert.assertTrue(testDistribution.isSupportUpperBoundInclusive());
+<a class="jxr_linenumber" name="177" href="#177">177</a> }
+<a class="jxr_linenumber" name="178" href="#178">178</a>
+<a class="jxr_linenumber" name="179" href="#179">179</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="180" href="#180">180</a> <em class="jxr_javadoccomment"> * Tests if the distribution returns properly that the support is connected.</em>
+<a class="jxr_linenumber" name="181" href="#181">181</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="182" href="#182">182</a> @Test
+<a class="jxr_linenumber" name="183" href="#183">183</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testIsSupportConnected() {
+<a class="jxr_linenumber" name="184" href="#184">184</a> Assert.assertTrue(testDistribution.isSupportConnected());
+<a class="jxr_linenumber" name="185" href="#185">185</a> }
+<a class="jxr_linenumber" name="186" href="#186">186</a>
+<a class="jxr_linenumber" name="187" href="#187">187</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="188" href="#188">188</a> <em class="jxr_javadoccomment"> * Tests sampling.</em>
+<a class="jxr_linenumber" name="189" href="#189">189</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="190" href="#190">190</a> @Test
+<a class="jxr_linenumber" name="191" href="#191">191</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSample() {
+<a class="jxr_linenumber" name="192" href="#192">192</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> n = 1000000;
+<a class="jxr_linenumber" name="193" href="#193">193</a> testDistribution.reseedRandomGenerator(-334759360); <em class="jxr_comment">// fixed seed</em>
+<a class="jxr_linenumber" name="194" href="#194">194</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong>[] samples = testDistribution.sample(n);
+<a class="jxr_linenumber" name="195" href="#195">195</a> Assert.assertEquals(n, samples.length);
+<a class="jxr_linenumber" name="196" href="#196">196</a> <strong class="jxr_keyword">double</strong> sum = 0;
+<a class="jxr_linenumber" name="197" href="#197">197</a> <strong class="jxr_keyword">double</strong> sumOfSquares = 0;
+<a class="jxr_linenumber" name="198" href="#198">198</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < samples.length; i++) {
+<a class="jxr_linenumber" name="199" href="#199">199</a> sum += samples[i];
+<a class="jxr_linenumber" name="200" href="#200">200</a> sumOfSquares += samples[i] * samples[i];
+<a class="jxr_linenumber" name="201" href="#201">201</a> }
+<a class="jxr_linenumber" name="202" href="#202">202</a> Assert.assertEquals(testDistribution.getNumericalMean(),
+<a class="jxr_linenumber" name="203" href="#203">203</a> sum / n, 1e-2);
+<a class="jxr_linenumber" name="204" href="#204">204</a> Assert.assertEquals(testDistribution.getNumericalVariance(),
+<a class="jxr_linenumber" name="205" href="#205">205</a> sumOfSquares / n - FastMath.pow(sum / n, 2), 1e-2);
+<a class="jxr_linenumber" name="206" href="#206">206</a> }
+<a class="jxr_linenumber" name="207" href="#207">207</a>
+<a class="jxr_linenumber" name="208" href="#208">208</a> @Test
+<a class="jxr_linenumber" name="209" href="#209">209</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testIssue942() {
+<a class="jxr_linenumber" name="210" href="#210">210</a> List<Pair<Object,Double>> list = <strong class="jxr_keyword">new</strong> ArrayList<Pair<Object, Double>>();
+<a class="jxr_linenumber" name="211" href="#211">211</a> list.add(<strong class="jxr_keyword">new</strong> Pair<Object, Double>(<strong class="jxr_keyword">new</strong> Object() {}, <strong class="jxr_keyword">new</strong> Double(0)));
+<a class="jxr_linenumber" name="212" href="#212">212</a> list.add(<strong class="jxr_keyword">new</strong> Pair<Object, Double>(<strong class="jxr_keyword">new</strong> Object() {}, <strong class="jxr_keyword">new</strong> Double(1)));
+<a class="jxr_linenumber" name="213" href="#213">213</a> Assert.assertEquals(1, <strong class="jxr_keyword">new</strong> EnumeratedDistribution<Object>(list).sample(1).length);
+<a class="jxr_linenumber" name="214" href="#214">214</a> }
+<a class="jxr_linenumber" name="215" href="#215">215</a>
+<a class="jxr_linenumber" name="216" href="#216">216</a> }
+</pre>
+<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
+</html>
+
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Modified: websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/distribution/GammaDistributionTest.html
==============================================================================
--- websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/distribution/GammaDistributionTest.html (original)
+++ websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/distribution/GammaDistributionTest.html Sun Apr 7 07:52:05 2013
@@ -44,7 +44,7 @@
<a class="jxr_linenumber" name="34" href="#34">34</a> <em class="jxr_javadoccomment"> * Extends ContinuousDistributionAbstractTest. See class javadoc for</em>
<a class="jxr_linenumber" name="35" href="#35">35</a> <em class="jxr_javadoccomment"> * ContinuousDistributionAbstractTest for details.</em>
<a class="jxr_linenumber" name="36" href="#36">36</a> <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="37" href="#37">37</a> <em class="jxr_javadoccomment"> * @version $Id: GammaDistributionTest.java 1379271 2012-08-31 03:14:03Z celestin $</em>
+<a class="jxr_linenumber" name="37" href="#37">37</a> <em class="jxr_javadoccomment"> * @version $Id: GammaDistributionTest.java 1454719 2013-03-09 14:34:05Z luc $</em>
<a class="jxr_linenumber" name="38" href="#38">38</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/commons/math3/distribution/GammaDistributionTest.html">GammaDistributionTest</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../org/apache/commons/math3/distribution/RealDistributionAbstractTest.html">RealDistributionAbstractTest</a> {
<a class="jxr_linenumber" name="40" href="#40">40</a>
@@ -246,124 +246,126 @@
<a class="jxr_linenumber" name="236" href="#236">236</a> in = <strong class="jxr_keyword">new</strong> BufferedReader(<strong class="jxr_keyword">new</strong> InputStreamReader(resourceAsStream));
<a class="jxr_linenumber" name="237" href="#237">237</a>
<a class="jxr_linenumber" name="238" href="#238">238</a> <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="239" href="#239">239</a> <strong class="jxr_keyword">for</strong> (String line = in.readLine(); line != <strong class="jxr_keyword">null</strong>; line = in
-<a class="jxr_linenumber" name="240" href="#240">240</a> .readLine()) {
-<a class="jxr_linenumber" name="241" href="#241">241</a> <strong class="jxr_keyword">final</strong> String[] tokens = line.split(<span class="jxr_string">", "</span>);
-<a class="jxr_linenumber" name="242" href="#242">242</a> Assert.assertTrue(<span class="jxr_string">"expected two floating-point values"</span>,
-<a class="jxr_linenumber" name="243" href="#243">243</a> tokens.length == 2);
-<a class="jxr_linenumber" name="244" href="#244">244</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> x = Double.parseDouble(tokens[0]);
-<a class="jxr_linenumber" name="245" href="#245">245</a> <strong class="jxr_keyword">final</strong> String msg = <span class="jxr_string">"x = "</span> + x + <span class="jxr_string">", shape = "</span> + shape +
-<a class="jxr_linenumber" name="246" href="#246">246</a> <span class="jxr_string">", scale = 1.0"</span>;
-<a class="jxr_linenumber" name="247" href="#247">247</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> expected = Double.parseDouble(tokens[1]);
-<a class="jxr_linenumber" name="248" href="#248">248</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> ulp = FastMath.ulp(expected);
-<a class="jxr_linenumber" name="249" href="#249">249</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> actualOld = density(x, shape, 1.0);
-<a class="jxr_linenumber" name="250" href="#250">250</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> actualNew = distribution.density(x);
-<a class="jxr_linenumber" name="251" href="#251">251</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> errOld, errNew;
-<a class="jxr_linenumber" name="252" href="#252">252</a> errOld = FastMath.abs((actualOld - expected) / ulp);
-<a class="jxr_linenumber" name="253" href="#253">253</a> errNew = FastMath.abs((actualNew - expected) / ulp);
-<a class="jxr_linenumber" name="254" href="#254">254</a>
-<a class="jxr_linenumber" name="255" href="#255">255</a> <strong class="jxr_keyword">if</strong> (Double.isNaN(actualOld) || Double.isInfinite(actualOld)) {
-<a class="jxr_linenumber" name="256" href="#256">256</a> Assert.assertFalse(msg, Double.isNaN(actualNew));
-<a class="jxr_linenumber" name="257" href="#257">257</a> Assert.assertFalse(msg, Double.isInfinite(actualNew));
-<a class="jxr_linenumber" name="258" href="#258">258</a> statNewOF.addValue(errNew);
-<a class="jxr_linenumber" name="259" href="#259">259</a> } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="260" href="#260">260</a> statOld.addValue(errOld);
-<a class="jxr_linenumber" name="261" href="#261">261</a> statNewNoOF.addValue(errNew);
-<a class="jxr_linenumber" name="262" href="#262">262</a> }
-<a class="jxr_linenumber" name="263" href="#263">263</a> }
-<a class="jxr_linenumber" name="264" href="#264">264</a> <strong class="jxr_keyword">if</strong> (statOld.getN() != 0) {
-<a class="jxr_linenumber" name="265" href="#265">265</a> <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="266" href="#266">266</a> <em class="jxr_comment"> * If no overflow occurs, check that new implementation is</em>
-<a class="jxr_linenumber" name="267" href="#267">267</a> <em class="jxr_comment"> * better than old one.</em>
-<a class="jxr_linenumber" name="268" href="#268">268</a> <em class="jxr_comment"> */</em>
-<a class="jxr_linenumber" name="269" href="#269">269</a> <strong class="jxr_keyword">final</strong> StringBuilder sb = <strong class="jxr_keyword">new</strong> StringBuilder(<span class="jxr_string">"shape = "</span>);
-<a class="jxr_linenumber" name="270" href="#270">270</a> sb.append(shape);
-<a class="jxr_linenumber" name="271" href="#271">271</a> sb.append(<span class="jxr_string">", scale = 1.0\n"</span>);
-<a class="jxr_linenumber" name="272" href="#272">272</a> sb.append(<span class="jxr_string">"Old implementation\n"</span>);
-<a class="jxr_linenumber" name="273" href="#273">273</a> sb.append(<span class="jxr_string">"------------------\n"</span>);
-<a class="jxr_linenumber" name="274" href="#274">274</a> sb.append(statOld.toString());
-<a class="jxr_linenumber" name="275" href="#275">275</a> sb.append(<span class="jxr_string">"New implementation\n"</span>);
-<a class="jxr_linenumber" name="276" href="#276">276</a> sb.append(<span class="jxr_string">"------------------\n"</span>);
-<a class="jxr_linenumber" name="277" href="#277">277</a> sb.append(statNewNoOF.toString());
-<a class="jxr_linenumber" name="278" href="#278">278</a> <strong class="jxr_keyword">final</strong> String msg = sb.toString();
-<a class="jxr_linenumber" name="279" href="#279">279</a>
-<a class="jxr_linenumber" name="280" href="#280">280</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> oldMin = statOld.getMin();
-<a class="jxr_linenumber" name="281" href="#281">281</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> newMin = statNewNoOF.getMin();
-<a class="jxr_linenumber" name="282" href="#282">282</a> Assert.assertTrue(msg, newMin <= oldMin);
-<a class="jxr_linenumber" name="283" href="#283">283</a>
-<a class="jxr_linenumber" name="284" href="#284">284</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> oldMax = statOld.getMax();
-<a class="jxr_linenumber" name="285" href="#285">285</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> newMax = statNewNoOF.getMax();
-<a class="jxr_linenumber" name="286" href="#286">286</a> Assert.assertTrue(msg, newMax <= oldMax);
-<a class="jxr_linenumber" name="287" href="#287">287</a>
-<a class="jxr_linenumber" name="288" href="#288">288</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> oldMean = statOld.getMean();
-<a class="jxr_linenumber" name="289" href="#289">289</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> newMean = statNewNoOF.getMean();
-<a class="jxr_linenumber" name="290" href="#290">290</a> Assert.assertTrue(msg, newMean <= oldMean);
-<a class="jxr_linenumber" name="291" href="#291">291</a>
-<a class="jxr_linenumber" name="292" href="#292">292</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> oldSd = statOld.getStandardDeviation();
-<a class="jxr_linenumber" name="293" href="#293">293</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> newSd = statNewNoOF.getStandardDeviation();
-<a class="jxr_linenumber" name="294" href="#294">294</a> Assert.assertTrue(msg, newSd <= oldSd);
-<a class="jxr_linenumber" name="295" href="#295">295</a>
-<a class="jxr_linenumber" name="296" href="#296">296</a> Assert.assertTrue(msg, newMean <= meanNoOF);
-<a class="jxr_linenumber" name="297" href="#297">297</a> Assert.assertTrue(msg, newSd <= sdNoOF);
-<a class="jxr_linenumber" name="298" href="#298">298</a> }
-<a class="jxr_linenumber" name="299" href="#299">299</a> <strong class="jxr_keyword">if</strong> (statNewOF.getN() != 0) {
-<a class="jxr_linenumber" name="300" href="#300">300</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> newMean = statNewOF.getMean();
-<a class="jxr_linenumber" name="301" href="#301">301</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> newSd = statNewOF.getStandardDeviation();
-<a class="jxr_linenumber" name="302" href="#302">302</a>
-<a class="jxr_linenumber" name="303" href="#303">303</a> <strong class="jxr_keyword">final</strong> StringBuilder sb = <strong class="jxr_keyword">new</strong> StringBuilder(<span class="jxr_string">"shape = "</span>);
-<a class="jxr_linenumber" name="304" href="#304">304</a> sb.append(shape);
-<a class="jxr_linenumber" name="305" href="#305">305</a> sb.append(<span class="jxr_string">", scale = 1.0"</span>);
-<a class="jxr_linenumber" name="306" href="#306">306</a> sb.append(<span class="jxr_string">", max. mean error (ulps) = "</span>);
-<a class="jxr_linenumber" name="307" href="#307">307</a> sb.append(meanOF);
-<a class="jxr_linenumber" name="308" href="#308">308</a> sb.append(<span class="jxr_string">", actual mean error (ulps) = "</span>);
-<a class="jxr_linenumber" name="309" href="#309">309</a> sb.append(newMean);
-<a class="jxr_linenumber" name="310" href="#310">310</a> sb.append(<span class="jxr_string">", max. sd of error (ulps) = "</span>);
-<a class="jxr_linenumber" name="311" href="#311">311</a> sb.append(sdOF);
-<a class="jxr_linenumber" name="312" href="#312">312</a> sb.append(<span class="jxr_string">", actual sd of error (ulps) = "</span>);
-<a class="jxr_linenumber" name="313" href="#313">313</a> sb.append(newSd);
-<a class="jxr_linenumber" name="314" href="#314">314</a> <strong class="jxr_keyword">final</strong> String msg = sb.toString();
-<a class="jxr_linenumber" name="315" href="#315">315</a>
-<a class="jxr_linenumber" name="316" href="#316">316</a> Assert.assertTrue(msg, newMean <= meanOF);
-<a class="jxr_linenumber" name="317" href="#317">317</a> Assert.assertTrue(msg, newSd <= sdOF);
-<a class="jxr_linenumber" name="318" href="#318">318</a> }
-<a class="jxr_linenumber" name="319" href="#319">319</a> } <strong class="jxr_keyword">catch</strong> (IOException e) {
-<a class="jxr_linenumber" name="320" href="#320">320</a> Assert.fail(e.getMessage());
-<a class="jxr_linenumber" name="321" href="#321">321</a> } <strong class="jxr_keyword">finally</strong> {
-<a class="jxr_linenumber" name="322" href="#322">322</a> in.close();
-<a class="jxr_linenumber" name="323" href="#323">323</a> }
-<a class="jxr_linenumber" name="324" href="#324">324</a> }
-<a class="jxr_linenumber" name="325" href="#325">325</a>
-<a class="jxr_linenumber" name="326" href="#326">326</a>
-<a class="jxr_linenumber" name="327" href="#327">327</a> @Test
-<a class="jxr_linenumber" name="328" href="#328">328</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMath753Shape1() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="329" href="#329">329</a> doTestMath753(1.0, 1.5, 0.5, 0.0, 0.0, <span class="jxr_string">"gamma-distribution-shape-1.csv"</span>);
-<a class="jxr_linenumber" name="330" href="#330">330</a> }
-<a class="jxr_linenumber" name="331" href="#331">331</a>
-<a class="jxr_linenumber" name="332" href="#332">332</a> @Test
-<a class="jxr_linenumber" name="333" href="#333">333</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMath753Shape8() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="334" href="#334">334</a> doTestMath753(8.0, 1.5, 1.0, 0.0, 0.0, <span class="jxr_string">"gamma-distribution-shape-8.csv"</span>);
-<a class="jxr_linenumber" name="335" href="#335">335</a> }
-<a class="jxr_linenumber" name="336" href="#336">336</a>
-<a class="jxr_linenumber" name="337" href="#337">337</a> @Test
-<a class="jxr_linenumber" name="338" href="#338">338</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMath753Shape10() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="339" href="#339">339</a> doTestMath753(10.0, 1.0, 1.0, 0.0, 0.0, <span class="jxr_string">"gamma-distribution-shape-10.csv"</span>);
-<a class="jxr_linenumber" name="340" href="#340">340</a> }
-<a class="jxr_linenumber" name="341" href="#341">341</a>
-<a class="jxr_linenumber" name="342" href="#342">342</a> @Test
-<a class="jxr_linenumber" name="343" href="#343">343</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMath753Shape100() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="344" href="#344">344</a> doTestMath753(100.0, 1.5, 1.0, 0.0, 0.0, <span class="jxr_string">"gamma-distribution-shape-100.csv"</span>);
-<a class="jxr_linenumber" name="345" href="#345">345</a> }
-<a class="jxr_linenumber" name="346" href="#346">346</a>
-<a class="jxr_linenumber" name="347" href="#347">347</a> @Test
-<a class="jxr_linenumber" name="348" href="#348">348</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMath753Shape142() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="349" href="#349">349</a> doTestMath753(142.0, 0.5, 1.5, 40.0, 40.0, <span class="jxr_string">"gamma-distribution-shape-142.csv"</span>);
-<a class="jxr_linenumber" name="350" href="#350">350</a> }
-<a class="jxr_linenumber" name="351" href="#351">351</a>
-<a class="jxr_linenumber" name="352" href="#352">352</a> @Test
-<a class="jxr_linenumber" name="353" href="#353">353</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMath753Shape1000() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="354" href="#354">354</a> doTestMath753(1000.0, 1.0, 1.0, 160.0, 220.0, <span class="jxr_string">"gamma-distribution-shape-1000.csv"</span>);
-<a class="jxr_linenumber" name="355" href="#355">355</a> }
-<a class="jxr_linenumber" name="356" href="#356">356</a> }
+<a class="jxr_linenumber" name="239" href="#239">239</a> <strong class="jxr_keyword">for</strong> (String line = in.readLine(); line != <strong class="jxr_keyword">null</strong>; line = in.readLine()) {
+<a class="jxr_linenumber" name="240" href="#240">240</a> <strong class="jxr_keyword">if</strong> (line.startsWith(<span class="jxr_string">"#"</span>)) {
+<a class="jxr_linenumber" name="241" href="#241">241</a> <strong class="jxr_keyword">continue</strong>;
+<a class="jxr_linenumber" name="242" href="#242">242</a> }
+<a class="jxr_linenumber" name="243" href="#243">243</a> <strong class="jxr_keyword">final</strong> String[] tokens = line.split(<span class="jxr_string">", "</span>);
+<a class="jxr_linenumber" name="244" href="#244">244</a> Assert.assertTrue(<span class="jxr_string">"expected two floating-point values"</span>,
+<a class="jxr_linenumber" name="245" href="#245">245</a> tokens.length == 2);
+<a class="jxr_linenumber" name="246" href="#246">246</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> x = Double.parseDouble(tokens[0]);
+<a class="jxr_linenumber" name="247" href="#247">247</a> <strong class="jxr_keyword">final</strong> String msg = <span class="jxr_string">"x = "</span> + x + <span class="jxr_string">", shape = "</span> + shape +
+<a class="jxr_linenumber" name="248" href="#248">248</a> <span class="jxr_string">", scale = 1.0"</span>;
+<a class="jxr_linenumber" name="249" href="#249">249</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> expected = Double.parseDouble(tokens[1]);
+<a class="jxr_linenumber" name="250" href="#250">250</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> ulp = FastMath.ulp(expected);
+<a class="jxr_linenumber" name="251" href="#251">251</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> actualOld = density(x, shape, 1.0);
+<a class="jxr_linenumber" name="252" href="#252">252</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> actualNew = distribution.density(x);
+<a class="jxr_linenumber" name="253" href="#253">253</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> errOld, errNew;
+<a class="jxr_linenumber" name="254" href="#254">254</a> errOld = FastMath.abs((actualOld - expected) / ulp);
+<a class="jxr_linenumber" name="255" href="#255">255</a> errNew = FastMath.abs((actualNew - expected) / ulp);
+<a class="jxr_linenumber" name="256" href="#256">256</a>
+<a class="jxr_linenumber" name="257" href="#257">257</a> <strong class="jxr_keyword">if</strong> (Double.isNaN(actualOld) || Double.isInfinite(actualOld)) {
+<a class="jxr_linenumber" name="258" href="#258">258</a> Assert.assertFalse(msg, Double.isNaN(actualNew));
+<a class="jxr_linenumber" name="259" href="#259">259</a> Assert.assertFalse(msg, Double.isInfinite(actualNew));
+<a class="jxr_linenumber" name="260" href="#260">260</a> statNewOF.addValue(errNew);
+<a class="jxr_linenumber" name="261" href="#261">261</a> } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="262" href="#262">262</a> statOld.addValue(errOld);
+<a class="jxr_linenumber" name="263" href="#263">263</a> statNewNoOF.addValue(errNew);
+<a class="jxr_linenumber" name="264" href="#264">264</a> }
+<a class="jxr_linenumber" name="265" href="#265">265</a> }
+<a class="jxr_linenumber" name="266" href="#266">266</a> <strong class="jxr_keyword">if</strong> (statOld.getN() != 0) {
+<a class="jxr_linenumber" name="267" href="#267">267</a> <em class="jxr_comment">/*</em>
+<a class="jxr_linenumber" name="268" href="#268">268</a> <em class="jxr_comment"> * If no overflow occurs, check that new implementation is</em>
+<a class="jxr_linenumber" name="269" href="#269">269</a> <em class="jxr_comment"> * better than old one.</em>
+<a class="jxr_linenumber" name="270" href="#270">270</a> <em class="jxr_comment"> */</em>
+<a class="jxr_linenumber" name="271" href="#271">271</a> <strong class="jxr_keyword">final</strong> StringBuilder sb = <strong class="jxr_keyword">new</strong> StringBuilder(<span class="jxr_string">"shape = "</span>);
+<a class="jxr_linenumber" name="272" href="#272">272</a> sb.append(shape);
+<a class="jxr_linenumber" name="273" href="#273">273</a> sb.append(<span class="jxr_string">", scale = 1.0\n"</span>);
+<a class="jxr_linenumber" name="274" href="#274">274</a> sb.append(<span class="jxr_string">"Old implementation\n"</span>);
+<a class="jxr_linenumber" name="275" href="#275">275</a> sb.append(<span class="jxr_string">"------------------\n"</span>);
+<a class="jxr_linenumber" name="276" href="#276">276</a> sb.append(statOld.toString());
+<a class="jxr_linenumber" name="277" href="#277">277</a> sb.append(<span class="jxr_string">"New implementation\n"</span>);
+<a class="jxr_linenumber" name="278" href="#278">278</a> sb.append(<span class="jxr_string">"------------------\n"</span>);
+<a class="jxr_linenumber" name="279" href="#279">279</a> sb.append(statNewNoOF.toString());
+<a class="jxr_linenumber" name="280" href="#280">280</a> <strong class="jxr_keyword">final</strong> String msg = sb.toString();
+<a class="jxr_linenumber" name="281" href="#281">281</a>
+<a class="jxr_linenumber" name="282" href="#282">282</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> oldMin = statOld.getMin();
+<a class="jxr_linenumber" name="283" href="#283">283</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> newMin = statNewNoOF.getMin();
+<a class="jxr_linenumber" name="284" href="#284">284</a> Assert.assertTrue(msg, newMin <= oldMin);
+<a class="jxr_linenumber" name="285" href="#285">285</a>
+<a class="jxr_linenumber" name="286" href="#286">286</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> oldMax = statOld.getMax();
+<a class="jxr_linenumber" name="287" href="#287">287</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> newMax = statNewNoOF.getMax();
+<a class="jxr_linenumber" name="288" href="#288">288</a> Assert.assertTrue(msg, newMax <= oldMax);
+<a class="jxr_linenumber" name="289" href="#289">289</a>
+<a class="jxr_linenumber" name="290" href="#290">290</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> oldMean = statOld.getMean();
+<a class="jxr_linenumber" name="291" href="#291">291</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> newMean = statNewNoOF.getMean();
+<a class="jxr_linenumber" name="292" href="#292">292</a> Assert.assertTrue(msg, newMean <= oldMean);
+<a class="jxr_linenumber" name="293" href="#293">293</a>
+<a class="jxr_linenumber" name="294" href="#294">294</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> oldSd = statOld.getStandardDeviation();
+<a class="jxr_linenumber" name="295" href="#295">295</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> newSd = statNewNoOF.getStandardDeviation();
+<a class="jxr_linenumber" name="296" href="#296">296</a> Assert.assertTrue(msg, newSd <= oldSd);
+<a class="jxr_linenumber" name="297" href="#297">297</a>
+<a class="jxr_linenumber" name="298" href="#298">298</a> Assert.assertTrue(msg, newMean <= meanNoOF);
+<a class="jxr_linenumber" name="299" href="#299">299</a> Assert.assertTrue(msg, newSd <= sdNoOF);
+<a class="jxr_linenumber" name="300" href="#300">300</a> }
+<a class="jxr_linenumber" name="301" href="#301">301</a> <strong class="jxr_keyword">if</strong> (statNewOF.getN() != 0) {
+<a class="jxr_linenumber" name="302" href="#302">302</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> newMean = statNewOF.getMean();
+<a class="jxr_linenumber" name="303" href="#303">303</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> newSd = statNewOF.getStandardDeviation();
+<a class="jxr_linenumber" name="304" href="#304">304</a>
+<a class="jxr_linenumber" name="305" href="#305">305</a> <strong class="jxr_keyword">final</strong> StringBuilder sb = <strong class="jxr_keyword">new</strong> StringBuilder(<span class="jxr_string">"shape = "</span>);
+<a class="jxr_linenumber" name="306" href="#306">306</a> sb.append(shape);
+<a class="jxr_linenumber" name="307" href="#307">307</a> sb.append(<span class="jxr_string">", scale = 1.0"</span>);
+<a class="jxr_linenumber" name="308" href="#308">308</a> sb.append(<span class="jxr_string">", max. mean error (ulps) = "</span>);
+<a class="jxr_linenumber" name="309" href="#309">309</a> sb.append(meanOF);
+<a class="jxr_linenumber" name="310" href="#310">310</a> sb.append(<span class="jxr_string">", actual mean error (ulps) = "</span>);
+<a class="jxr_linenumber" name="311" href="#311">311</a> sb.append(newMean);
+<a class="jxr_linenumber" name="312" href="#312">312</a> sb.append(<span class="jxr_string">", max. sd of error (ulps) = "</span>);
+<a class="jxr_linenumber" name="313" href="#313">313</a> sb.append(sdOF);
+<a class="jxr_linenumber" name="314" href="#314">314</a> sb.append(<span class="jxr_string">", actual sd of error (ulps) = "</span>);
+<a class="jxr_linenumber" name="315" href="#315">315</a> sb.append(newSd);
+<a class="jxr_linenumber" name="316" href="#316">316</a> <strong class="jxr_keyword">final</strong> String msg = sb.toString();
+<a class="jxr_linenumber" name="317" href="#317">317</a>
+<a class="jxr_linenumber" name="318" href="#318">318</a> Assert.assertTrue(msg, newMean <= meanOF);
+<a class="jxr_linenumber" name="319" href="#319">319</a> Assert.assertTrue(msg, newSd <= sdOF);
+<a class="jxr_linenumber" name="320" href="#320">320</a> }
+<a class="jxr_linenumber" name="321" href="#321">321</a> } <strong class="jxr_keyword">catch</strong> (IOException e) {
+<a class="jxr_linenumber" name="322" href="#322">322</a> Assert.fail(e.getMessage());
+<a class="jxr_linenumber" name="323" href="#323">323</a> } <strong class="jxr_keyword">finally</strong> {
+<a class="jxr_linenumber" name="324" href="#324">324</a> in.close();
+<a class="jxr_linenumber" name="325" href="#325">325</a> }
+<a class="jxr_linenumber" name="326" href="#326">326</a> }
+<a class="jxr_linenumber" name="327" href="#327">327</a>
+<a class="jxr_linenumber" name="328" href="#328">328</a>
+<a class="jxr_linenumber" name="329" href="#329">329</a> @Test
+<a class="jxr_linenumber" name="330" href="#330">330</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMath753Shape1() <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="331" href="#331">331</a> doTestMath753(1.0, 1.5, 0.5, 0.0, 0.0, <span class="jxr_string">"gamma-distribution-shape-1.csv"</span>);
+<a class="jxr_linenumber" name="332" href="#332">332</a> }
+<a class="jxr_linenumber" name="333" href="#333">333</a>
+<a class="jxr_linenumber" name="334" href="#334">334</a> @Test
+<a class="jxr_linenumber" name="335" href="#335">335</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMath753Shape8() <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="336" href="#336">336</a> doTestMath753(8.0, 1.5, 1.0, 0.0, 0.0, <span class="jxr_string">"gamma-distribution-shape-8.csv"</span>);
+<a class="jxr_linenumber" name="337" href="#337">337</a> }
+<a class="jxr_linenumber" name="338" href="#338">338</a>
+<a class="jxr_linenumber" name="339" href="#339">339</a> @Test
+<a class="jxr_linenumber" name="340" href="#340">340</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMath753Shape10() <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="341" href="#341">341</a> doTestMath753(10.0, 1.0, 1.0, 0.0, 0.0, <span class="jxr_string">"gamma-distribution-shape-10.csv"</span>);
+<a class="jxr_linenumber" name="342" href="#342">342</a> }
+<a class="jxr_linenumber" name="343" href="#343">343</a>
+<a class="jxr_linenumber" name="344" href="#344">344</a> @Test
+<a class="jxr_linenumber" name="345" href="#345">345</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMath753Shape100() <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="346" href="#346">346</a> doTestMath753(100.0, 1.5, 1.0, 0.0, 0.0, <span class="jxr_string">"gamma-distribution-shape-100.csv"</span>);
+<a class="jxr_linenumber" name="347" href="#347">347</a> }
+<a class="jxr_linenumber" name="348" href="#348">348</a>
+<a class="jxr_linenumber" name="349" href="#349">349</a> @Test
+<a class="jxr_linenumber" name="350" href="#350">350</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMath753Shape142() <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="351" href="#351">351</a> doTestMath753(142.0, 0.5, 1.5, 40.0, 40.0, <span class="jxr_string">"gamma-distribution-shape-142.csv"</span>);
+<a class="jxr_linenumber" name="352" href="#352">352</a> }
+<a class="jxr_linenumber" name="353" href="#353">353</a>
+<a class="jxr_linenumber" name="354" href="#354">354</a> @Test
+<a class="jxr_linenumber" name="355" href="#355">355</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMath753Shape1000() <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="356" href="#356">356</a> doTestMath753(1000.0, 1.0, 1.0, 160.0, 220.0, <span class="jxr_string">"gamma-distribution-shape-1000.csv"</span>);
+<a class="jxr_linenumber" name="357" href="#357">357</a> }
+<a class="jxr_linenumber" name="358" href="#358">358</a> }
</pre>
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