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Posted to commits@commons.apache.org by lu...@apache.org on 2013/04/07 01:42:02 UTC
svn commit: r857558 [5/39] - in
/websites/production/commons/content/proper/commons-math/testapidocs/src-html/org/apache/commons/math3:
./ analysis/ analysis/differentiation/ analysis/interpolation/ complex/
dfp/ distribution/ distribution/fitting/ exc...
Added: websites/production/commons/content/proper/commons-math/testapidocs/src-html/org/apache/commons/math3/distribution/EnumeratedIntegerDistributionTest.html
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--- websites/production/commons/content/proper/commons-math/testapidocs/src-html/org/apache/commons/math3/distribution/EnumeratedIntegerDistributionTest.html (added)
+++ websites/production/commons/content/proper/commons-math/testapidocs/src-html/org/apache/commons/math3/distribution/EnumeratedIntegerDistributionTest.html Sat Apr 6 23:42:01 2013
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+<HTML>
+<BODY BGCOLOR="white">
+<PRE>
+<FONT color="green">001</FONT> /*<a name="line.1"></a>
+<FONT color="green">002</FONT> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
+<FONT color="green">003</FONT> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a>
+<FONT color="green">004</FONT> * this work for additional information regarding copyright ownership.<a name="line.4"></a>
+<FONT color="green">005</FONT> * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
+<FONT color="green">006</FONT> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
+<FONT color="green">007</FONT> * the License. You may obtain a copy of the License at<a name="line.7"></a>
+<FONT color="green">008</FONT> *<a name="line.8"></a>
+<FONT color="green">009</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
+<FONT color="green">010</FONT> *<a name="line.10"></a>
+<FONT color="green">011</FONT> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
+<FONT color="green">012</FONT> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
+<FONT color="green">013</FONT> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
+<FONT color="green">014</FONT> * See the License for the specific language governing permissions and<a name="line.14"></a>
+<FONT color="green">015</FONT> * limitations under the License.<a name="line.15"></a>
+<FONT color="green">016</FONT> */<a name="line.16"></a>
+<FONT color="green">017</FONT> package org.apache.commons.math3.distribution;<a name="line.17"></a>
+<FONT color="green">018</FONT> <a name="line.18"></a>
+<FONT color="green">019</FONT> import org.apache.commons.math3.exception.DimensionMismatchException;<a name="line.19"></a>
+<FONT color="green">020</FONT> import org.apache.commons.math3.exception.MathArithmeticException;<a name="line.20"></a>
+<FONT color="green">021</FONT> import org.apache.commons.math3.exception.NotANumberException;<a name="line.21"></a>
+<FONT color="green">022</FONT> import org.apache.commons.math3.exception.NotFiniteNumberException;<a name="line.22"></a>
+<FONT color="green">023</FONT> import org.apache.commons.math3.exception.NotPositiveException;<a name="line.23"></a>
+<FONT color="green">024</FONT> import org.apache.commons.math3.util.FastMath;<a name="line.24"></a>
+<FONT color="green">025</FONT> import org.junit.Assert;<a name="line.25"></a>
+<FONT color="green">026</FONT> import org.junit.Test;<a name="line.26"></a>
+<FONT color="green">027</FONT> <a name="line.27"></a>
+<FONT color="green">028</FONT> /**<a name="line.28"></a>
+<FONT color="green">029</FONT> * Test class for {@link EnumeratedIntegerDistribution}.<a name="line.29"></a>
+<FONT color="green">030</FONT> *<a name="line.30"></a>
+<FONT color="green">031</FONT> * @version $Id$<a name="line.31"></a>
+<FONT color="green">032</FONT> */<a name="line.32"></a>
+<FONT color="green">033</FONT> public class EnumeratedIntegerDistributionTest {<a name="line.33"></a>
+<FONT color="green">034</FONT> <a name="line.34"></a>
+<FONT color="green">035</FONT> /**<a name="line.35"></a>
+<FONT color="green">036</FONT> * The distribution object used for testing.<a name="line.36"></a>
+<FONT color="green">037</FONT> */<a name="line.37"></a>
+<FONT color="green">038</FONT> private final EnumeratedIntegerDistribution testDistribution;<a name="line.38"></a>
+<FONT color="green">039</FONT> <a name="line.39"></a>
+<FONT color="green">040</FONT> /**<a name="line.40"></a>
+<FONT color="green">041</FONT> * Creates the default distribution object used for testing.<a name="line.41"></a>
+<FONT color="green">042</FONT> */<a name="line.42"></a>
+<FONT color="green">043</FONT> public EnumeratedIntegerDistributionTest() {<a name="line.43"></a>
+<FONT color="green">044</FONT> // Non-sorted singleton array with duplicates should be allowed.<a name="line.44"></a>
+<FONT color="green">045</FONT> // Values with zero-probability do not extend the support.<a name="line.45"></a>
+<FONT color="green">046</FONT> testDistribution = new EnumeratedIntegerDistribution(<a name="line.46"></a>
+<FONT color="green">047</FONT> new int[]{3, -1, 3, 7, -2, 8},<a name="line.47"></a>
+<FONT color="green">048</FONT> new double[]{0.2, 0.2, 0.3, 0.3, 0.0, 0.0});<a name="line.48"></a>
+<FONT color="green">049</FONT> }<a name="line.49"></a>
+<FONT color="green">050</FONT> <a name="line.50"></a>
+<FONT color="green">051</FONT> /**<a name="line.51"></a>
+<FONT color="green">052</FONT> * Tests if the EnumeratedIntegerDistribution constructor throws<a name="line.52"></a>
+<FONT color="green">053</FONT> * exceptions for invalid data.<a name="line.53"></a>
+<FONT color="green">054</FONT> */<a name="line.54"></a>
+<FONT color="green">055</FONT> @Test<a name="line.55"></a>
+<FONT color="green">056</FONT> public void testExceptions() {<a name="line.56"></a>
+<FONT color="green">057</FONT> EnumeratedIntegerDistribution invalid = null;<a name="line.57"></a>
+<FONT color="green">058</FONT> try {<a name="line.58"></a>
+<FONT color="green">059</FONT> new EnumeratedIntegerDistribution(new int[]{1, 2}, new double[]{0.0});<a name="line.59"></a>
+<FONT color="green">060</FONT> Assert.fail("Expected DimensionMismatchException");<a name="line.60"></a>
+<FONT color="green">061</FONT> } catch (DimensionMismatchException e) {<a name="line.61"></a>
+<FONT color="green">062</FONT> }<a name="line.62"></a>
+<FONT color="green">063</FONT> try {<a name="line.63"></a>
+<FONT color="green">064</FONT> new EnumeratedIntegerDistribution(new int[]{1, 2}, new double[]{0.0, -1.0});<a name="line.64"></a>
+<FONT color="green">065</FONT> Assert.fail("Expected NotPositiveException");<a name="line.65"></a>
+<FONT color="green">066</FONT> } catch (NotPositiveException e) {<a name="line.66"></a>
+<FONT color="green">067</FONT> }<a name="line.67"></a>
+<FONT color="green">068</FONT> try {<a name="line.68"></a>
+<FONT color="green">069</FONT> new EnumeratedIntegerDistribution(new int[]{1, 2}, new double[]{0.0, 0.0});<a name="line.69"></a>
+<FONT color="green">070</FONT> Assert.fail("Expected MathArithmeticException");<a name="line.70"></a>
+<FONT color="green">071</FONT> } catch (MathArithmeticException e) {<a name="line.71"></a>
+<FONT color="green">072</FONT> }<a name="line.72"></a>
+<FONT color="green">073</FONT> try {<a name="line.73"></a>
+<FONT color="green">074</FONT> new EnumeratedIntegerDistribution(new int[]{1, 2}, new double[]{0.0, Double.NaN});<a name="line.74"></a>
+<FONT color="green">075</FONT> Assert.fail("Expected NotANumberException");<a name="line.75"></a>
+<FONT color="green">076</FONT> } catch (NotANumberException e) {<a name="line.76"></a>
+<FONT color="green">077</FONT> }<a name="line.77"></a>
+<FONT color="green">078</FONT> try {<a name="line.78"></a>
+<FONT color="green">079</FONT> new EnumeratedIntegerDistribution(new int[]{1, 2}, new double[]{0.0, Double.POSITIVE_INFINITY});<a name="line.79"></a>
+<FONT color="green">080</FONT> Assert.fail("Expected NotFiniteNumberException");<a name="line.80"></a>
+<FONT color="green">081</FONT> } catch (NotFiniteNumberException e) {<a name="line.81"></a>
+<FONT color="green">082</FONT> }<a name="line.82"></a>
+<FONT color="green">083</FONT> Assert.assertNull("Expected non-initialized DiscreteRealDistribution", invalid);<a name="line.83"></a>
+<FONT color="green">084</FONT> }<a name="line.84"></a>
+<FONT color="green">085</FONT> <a name="line.85"></a>
+<FONT color="green">086</FONT> /**<a name="line.86"></a>
+<FONT color="green">087</FONT> * Tests if the distribution returns proper probability values.<a name="line.87"></a>
+<FONT color="green">088</FONT> */<a name="line.88"></a>
+<FONT color="green">089</FONT> @Test<a name="line.89"></a>
+<FONT color="green">090</FONT> public void testProbability() {<a name="line.90"></a>
+<FONT color="green">091</FONT> int[] points = new int[]{-2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8};<a name="line.91"></a>
+<FONT color="green">092</FONT> double[] results = new double[]{0, 0.2, 0, 0, 0, 0.5, 0, 0, 0, 0.3, 0};<a name="line.92"></a>
+<FONT color="green">093</FONT> for (int p = 0; p < points.length; p++) {<a name="line.93"></a>
+<FONT color="green">094</FONT> double probability = testDistribution.probability(points[p]);<a name="line.94"></a>
+<FONT color="green">095</FONT> Assert.assertEquals(results[p], probability, 0.0);<a name="line.95"></a>
+<FONT color="green">096</FONT> }<a name="line.96"></a>
+<FONT color="green">097</FONT> }<a name="line.97"></a>
+<FONT color="green">098</FONT> <a name="line.98"></a>
+<FONT color="green">099</FONT> /**<a name="line.99"></a>
+<FONT color="green">100</FONT> * Tests if the distribution returns proper cumulative probability values.<a name="line.100"></a>
+<FONT color="green">101</FONT> */<a name="line.101"></a>
+<FONT color="green">102</FONT> @Test<a name="line.102"></a>
+<FONT color="green">103</FONT> public void testCumulativeProbability() {<a name="line.103"></a>
+<FONT color="green">104</FONT> int[] points = new int[]{-2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8};<a name="line.104"></a>
+<FONT color="green">105</FONT> double[] results = new double[]{0, 0.2, 0.2, 0.2, 0.2, 0.7, 0.7, 0.7, 0.7, 1.0, 1.0};<a name="line.105"></a>
+<FONT color="green">106</FONT> for (int p = 0; p < points.length; p++) {<a name="line.106"></a>
+<FONT color="green">107</FONT> double probability = testDistribution.cumulativeProbability(points[p]);<a name="line.107"></a>
+<FONT color="green">108</FONT> Assert.assertEquals(results[p], probability, 1e-10);<a name="line.108"></a>
+<FONT color="green">109</FONT> }<a name="line.109"></a>
+<FONT color="green">110</FONT> }<a name="line.110"></a>
+<FONT color="green">111</FONT> <a name="line.111"></a>
+<FONT color="green">112</FONT> /**<a name="line.112"></a>
+<FONT color="green">113</FONT> * Tests if the distribution returns proper mean value.<a name="line.113"></a>
+<FONT color="green">114</FONT> */<a name="line.114"></a>
+<FONT color="green">115</FONT> @Test<a name="line.115"></a>
+<FONT color="green">116</FONT> public void testGetNumericalMean() {<a name="line.116"></a>
+<FONT color="green">117</FONT> Assert.assertEquals(3.4, testDistribution.getNumericalMean(), 1e-10);<a name="line.117"></a>
+<FONT color="green">118</FONT> }<a name="line.118"></a>
+<FONT color="green">119</FONT> <a name="line.119"></a>
+<FONT color="green">120</FONT> /**<a name="line.120"></a>
+<FONT color="green">121</FONT> * Tests if the distribution returns proper variance.<a name="line.121"></a>
+<FONT color="green">122</FONT> */<a name="line.122"></a>
+<FONT color="green">123</FONT> @Test<a name="line.123"></a>
+<FONT color="green">124</FONT> public void testGetNumericalVariance() {<a name="line.124"></a>
+<FONT color="green">125</FONT> Assert.assertEquals(7.84, testDistribution.getNumericalVariance(), 1e-10);<a name="line.125"></a>
+<FONT color="green">126</FONT> }<a name="line.126"></a>
+<FONT color="green">127</FONT> <a name="line.127"></a>
+<FONT color="green">128</FONT> /**<a name="line.128"></a>
+<FONT color="green">129</FONT> * Tests if the distribution returns proper lower bound.<a name="line.129"></a>
+<FONT color="green">130</FONT> */<a name="line.130"></a>
+<FONT color="green">131</FONT> @Test<a name="line.131"></a>
+<FONT color="green">132</FONT> public void testGetSupportLowerBound() {<a name="line.132"></a>
+<FONT color="green">133</FONT> Assert.assertEquals(-1, testDistribution.getSupportLowerBound());<a name="line.133"></a>
+<FONT color="green">134</FONT> }<a name="line.134"></a>
+<FONT color="green">135</FONT> <a name="line.135"></a>
+<FONT color="green">136</FONT> /**<a name="line.136"></a>
+<FONT color="green">137</FONT> * Tests if the distribution returns proper upper bound.<a name="line.137"></a>
+<FONT color="green">138</FONT> */<a name="line.138"></a>
+<FONT color="green">139</FONT> @Test<a name="line.139"></a>
+<FONT color="green">140</FONT> public void testGetSupportUpperBound() {<a name="line.140"></a>
+<FONT color="green">141</FONT> Assert.assertEquals(7, testDistribution.getSupportUpperBound());<a name="line.141"></a>
+<FONT color="green">142</FONT> }<a name="line.142"></a>
+<FONT color="green">143</FONT> <a name="line.143"></a>
+<FONT color="green">144</FONT> /**<a name="line.144"></a>
+<FONT color="green">145</FONT> * Tests if the distribution returns properly that the support is connected.<a name="line.145"></a>
+<FONT color="green">146</FONT> */<a name="line.146"></a>
+<FONT color="green">147</FONT> @Test<a name="line.147"></a>
+<FONT color="green">148</FONT> public void testIsSupportConnected() {<a name="line.148"></a>
+<FONT color="green">149</FONT> Assert.assertTrue(testDistribution.isSupportConnected());<a name="line.149"></a>
+<FONT color="green">150</FONT> }<a name="line.150"></a>
+<FONT color="green">151</FONT> <a name="line.151"></a>
+<FONT color="green">152</FONT> /**<a name="line.152"></a>
+<FONT color="green">153</FONT> * Tests sampling.<a name="line.153"></a>
+<FONT color="green">154</FONT> */<a name="line.154"></a>
+<FONT color="green">155</FONT> @Test<a name="line.155"></a>
+<FONT color="green">156</FONT> public void testSample() {<a name="line.156"></a>
+<FONT color="green">157</FONT> final int n = 1000000;<a name="line.157"></a>
+<FONT color="green">158</FONT> testDistribution.reseedRandomGenerator(-334759360); // fixed seed<a name="line.158"></a>
+<FONT color="green">159</FONT> final int[] samples = testDistribution.sample(n);<a name="line.159"></a>
+<FONT color="green">160</FONT> Assert.assertEquals(n, samples.length);<a name="line.160"></a>
+<FONT color="green">161</FONT> double sum = 0;<a name="line.161"></a>
+<FONT color="green">162</FONT> double sumOfSquares = 0;<a name="line.162"></a>
+<FONT color="green">163</FONT> for (int i = 0; i < samples.length; i++) {<a name="line.163"></a>
+<FONT color="green">164</FONT> sum += samples[i];<a name="line.164"></a>
+<FONT color="green">165</FONT> sumOfSquares += samples[i] * samples[i];<a name="line.165"></a>
+<FONT color="green">166</FONT> }<a name="line.166"></a>
+<FONT color="green">167</FONT> Assert.assertEquals(testDistribution.getNumericalMean(),<a name="line.167"></a>
+<FONT color="green">168</FONT> sum / n, 1e-2);<a name="line.168"></a>
+<FONT color="green">169</FONT> Assert.assertEquals(testDistribution.getNumericalVariance(),<a name="line.169"></a>
+<FONT color="green">170</FONT> sumOfSquares / n - FastMath.pow(sum / n, 2), 1e-2);<a name="line.170"></a>
+<FONT color="green">171</FONT> }<a name="line.171"></a>
+<FONT color="green">172</FONT> }<a name="line.172"></a>
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--- websites/production/commons/content/proper/commons-math/testapidocs/src-html/org/apache/commons/math3/distribution/EnumeratedRealDistributionTest.html (added)
+++ websites/production/commons/content/proper/commons-math/testapidocs/src-html/org/apache/commons/math3/distribution/EnumeratedRealDistributionTest.html Sat Apr 6 23:42:01 2013
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+<HTML>
+<BODY BGCOLOR="white">
+<PRE>
+<FONT color="green">001</FONT> /*<a name="line.1"></a>
+<FONT color="green">002</FONT> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
+<FONT color="green">003</FONT> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a>
+<FONT color="green">004</FONT> * this work for additional information regarding copyright ownership.<a name="line.4"></a>
+<FONT color="green">005</FONT> * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
+<FONT color="green">006</FONT> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
+<FONT color="green">007</FONT> * the License. You may obtain a copy of the License at<a name="line.7"></a>
+<FONT color="green">008</FONT> *<a name="line.8"></a>
+<FONT color="green">009</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
+<FONT color="green">010</FONT> *<a name="line.10"></a>
+<FONT color="green">011</FONT> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
+<FONT color="green">012</FONT> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
+<FONT color="green">013</FONT> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
+<FONT color="green">014</FONT> * See the License for the specific language governing permissions and<a name="line.14"></a>
+<FONT color="green">015</FONT> * limitations under the License.<a name="line.15"></a>
+<FONT color="green">016</FONT> */<a name="line.16"></a>
+<FONT color="green">017</FONT> package org.apache.commons.math3.distribution;<a name="line.17"></a>
+<FONT color="green">018</FONT> <a name="line.18"></a>
+<FONT color="green">019</FONT> import java.util.ArrayList;<a name="line.19"></a>
+<FONT color="green">020</FONT> import java.util.List;<a name="line.20"></a>
+<FONT color="green">021</FONT> <a name="line.21"></a>
+<FONT color="green">022</FONT> import org.apache.commons.math3.exception.DimensionMismatchException;<a name="line.22"></a>
+<FONT color="green">023</FONT> import org.apache.commons.math3.exception.MathArithmeticException;<a name="line.23"></a>
+<FONT color="green">024</FONT> import org.apache.commons.math3.exception.NotANumberException;<a name="line.24"></a>
+<FONT color="green">025</FONT> import org.apache.commons.math3.exception.NotFiniteNumberException;<a name="line.25"></a>
+<FONT color="green">026</FONT> import org.apache.commons.math3.exception.NotPositiveException;<a name="line.26"></a>
+<FONT color="green">027</FONT> import org.apache.commons.math3.util.FastMath;<a name="line.27"></a>
+<FONT color="green">028</FONT> import org.apache.commons.math3.util.Pair;<a name="line.28"></a>
+<FONT color="green">029</FONT> import org.junit.Assert;<a name="line.29"></a>
+<FONT color="green">030</FONT> import org.junit.Test;<a name="line.30"></a>
+<FONT color="green">031</FONT> <a name="line.31"></a>
+<FONT color="green">032</FONT> /**<a name="line.32"></a>
+<FONT color="green">033</FONT> * Test class for {@link EnumeratedRealDistribution}.<a name="line.33"></a>
+<FONT color="green">034</FONT> * <a name="line.34"></a>
+<FONT color="green">035</FONT> * @version $Id$<a name="line.35"></a>
+<FONT color="green">036</FONT> */<a name="line.36"></a>
+<FONT color="green">037</FONT> public class EnumeratedRealDistributionTest {<a name="line.37"></a>
+<FONT color="green">038</FONT> <a name="line.38"></a>
+<FONT color="green">039</FONT> /**<a name="line.39"></a>
+<FONT color="green">040</FONT> * The distribution object used for testing.<a name="line.40"></a>
+<FONT color="green">041</FONT> */<a name="line.41"></a>
+<FONT color="green">042</FONT> private final EnumeratedRealDistribution testDistribution;<a name="line.42"></a>
+<FONT color="green">043</FONT> <a name="line.43"></a>
+<FONT color="green">044</FONT> /**<a name="line.44"></a>
+<FONT color="green">045</FONT> * Creates the default distribution object used for testing.<a name="line.45"></a>
+<FONT color="green">046</FONT> */<a name="line.46"></a>
+<FONT color="green">047</FONT> public EnumeratedRealDistributionTest() {<a name="line.47"></a>
+<FONT color="green">048</FONT> // Non-sorted singleton array with duplicates should be allowed.<a name="line.48"></a>
+<FONT color="green">049</FONT> // Values with zero-probability do not extend the support.<a name="line.49"></a>
+<FONT color="green">050</FONT> testDistribution = new EnumeratedRealDistribution(<a name="line.50"></a>
+<FONT color="green">051</FONT> new double[]{3.0, -1.0, 3.0, 7.0, -2.0, 8.0},<a name="line.51"></a>
+<FONT color="green">052</FONT> new double[]{0.2, 0.2, 0.3, 0.3, 0.0, 0.0});<a name="line.52"></a>
+<FONT color="green">053</FONT> }<a name="line.53"></a>
+<FONT color="green">054</FONT> <a name="line.54"></a>
+<FONT color="green">055</FONT> /**<a name="line.55"></a>
+<FONT color="green">056</FONT> * Tests if the {@link EnumeratedRealDistribution} constructor throws<a name="line.56"></a>
+<FONT color="green">057</FONT> * exceptions for invalid data.<a name="line.57"></a>
+<FONT color="green">058</FONT> */<a name="line.58"></a>
+<FONT color="green">059</FONT> @Test<a name="line.59"></a>
+<FONT color="green">060</FONT> public void testExceptions() {<a name="line.60"></a>
+<FONT color="green">061</FONT> EnumeratedRealDistribution invalid = null;<a name="line.61"></a>
+<FONT color="green">062</FONT> try {<a name="line.62"></a>
+<FONT color="green">063</FONT> invalid = new EnumeratedRealDistribution(new double[]{1.0, 2.0}, new double[]{0.0});<a name="line.63"></a>
+<FONT color="green">064</FONT> Assert.fail("Expected DimensionMismatchException");<a name="line.64"></a>
+<FONT color="green">065</FONT> } catch (DimensionMismatchException e) {<a name="line.65"></a>
+<FONT color="green">066</FONT> }<a name="line.66"></a>
+<FONT color="green">067</FONT> try{<a name="line.67"></a>
+<FONT color="green">068</FONT> invalid = new EnumeratedRealDistribution(new double[]{1.0, 2.0}, new double[]{0.0, -1.0});<a name="line.68"></a>
+<FONT color="green">069</FONT> Assert.fail("Expected NotPositiveException");<a name="line.69"></a>
+<FONT color="green">070</FONT> } catch (NotPositiveException e) {<a name="line.70"></a>
+<FONT color="green">071</FONT> }<a name="line.71"></a>
+<FONT color="green">072</FONT> try {<a name="line.72"></a>
+<FONT color="green">073</FONT> invalid = new EnumeratedRealDistribution(new double[]{1.0, 2.0}, new double[]{0.0, 0.0});<a name="line.73"></a>
+<FONT color="green">074</FONT> Assert.fail("Expected MathArithmeticException");<a name="line.74"></a>
+<FONT color="green">075</FONT> } catch (MathArithmeticException e) {<a name="line.75"></a>
+<FONT color="green">076</FONT> }<a name="line.76"></a>
+<FONT color="green">077</FONT> try {<a name="line.77"></a>
+<FONT color="green">078</FONT> invalid = new EnumeratedRealDistribution(new double[]{1.0, 2.0}, new double[]{0.0, Double.NaN});<a name="line.78"></a>
+<FONT color="green">079</FONT> Assert.fail("Expected NotANumberException");<a name="line.79"></a>
+<FONT color="green">080</FONT> } catch (NotANumberException e) {<a name="line.80"></a>
+<FONT color="green">081</FONT> }<a name="line.81"></a>
+<FONT color="green">082</FONT> try {<a name="line.82"></a>
+<FONT color="green">083</FONT> invalid = new EnumeratedRealDistribution(new double[]{1.0, 2.0}, new double[]{0.0, Double.POSITIVE_INFINITY});<a name="line.83"></a>
+<FONT color="green">084</FONT> Assert.fail("Expected NotFiniteNumberException");<a name="line.84"></a>
+<FONT color="green">085</FONT> } catch (NotFiniteNumberException e) {<a name="line.85"></a>
+<FONT color="green">086</FONT> }<a name="line.86"></a>
+<FONT color="green">087</FONT> Assert.assertNull("Expected non-initialized DiscreteRealDistribution", invalid);<a name="line.87"></a>
+<FONT color="green">088</FONT> }<a name="line.88"></a>
+<FONT color="green">089</FONT> <a name="line.89"></a>
+<FONT color="green">090</FONT> /**<a name="line.90"></a>
+<FONT color="green">091</FONT> * Tests if the distribution returns proper probability values.<a name="line.91"></a>
+<FONT color="green">092</FONT> */<a name="line.92"></a>
+<FONT color="green">093</FONT> @Test<a name="line.93"></a>
+<FONT color="green">094</FONT> public void testProbability() {<a name="line.94"></a>
+<FONT color="green">095</FONT> double[] points = new double[]{-2.0, -1.0, 0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0};<a name="line.95"></a>
+<FONT color="green">096</FONT> double[] results = new double[]{0, 0.2, 0, 0, 0, 0.5, 0, 0, 0, 0.3, 0};<a name="line.96"></a>
+<FONT color="green">097</FONT> for (int p = 0; p < points.length; p++) {<a name="line.97"></a>
+<FONT color="green">098</FONT> double density = testDistribution.probability(points[p]);<a name="line.98"></a>
+<FONT color="green">099</FONT> Assert.assertEquals(results[p], density, 0.0);<a name="line.99"></a>
+<FONT color="green">100</FONT> }<a name="line.100"></a>
+<FONT color="green">101</FONT> }<a name="line.101"></a>
+<FONT color="green">102</FONT> <a name="line.102"></a>
+<FONT color="green">103</FONT> /**<a name="line.103"></a>
+<FONT color="green">104</FONT> * Tests if the distribution returns proper density values.<a name="line.104"></a>
+<FONT color="green">105</FONT> */<a name="line.105"></a>
+<FONT color="green">106</FONT> @Test<a name="line.106"></a>
+<FONT color="green">107</FONT> public void testDensity() {<a name="line.107"></a>
+<FONT color="green">108</FONT> double[] points = new double[]{-2.0, -1.0, 0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0};<a name="line.108"></a>
+<FONT color="green">109</FONT> double[] results = new double[]{0, 0.2, 0, 0, 0, 0.5, 0, 0, 0, 0.3, 0};<a name="line.109"></a>
+<FONT color="green">110</FONT> for (int p = 0; p < points.length; p++) {<a name="line.110"></a>
+<FONT color="green">111</FONT> double density = testDistribution.density(points[p]);<a name="line.111"></a>
+<FONT color="green">112</FONT> Assert.assertEquals(results[p], density, 0.0);<a name="line.112"></a>
+<FONT color="green">113</FONT> }<a name="line.113"></a>
+<FONT color="green">114</FONT> }<a name="line.114"></a>
+<FONT color="green">115</FONT> <a name="line.115"></a>
+<FONT color="green">116</FONT> /**<a name="line.116"></a>
+<FONT color="green">117</FONT> * Tests if the distribution returns proper cumulative probability values.<a name="line.117"></a>
+<FONT color="green">118</FONT> */<a name="line.118"></a>
+<FONT color="green">119</FONT> @Test<a name="line.119"></a>
+<FONT color="green">120</FONT> public void testCumulativeProbability() {<a name="line.120"></a>
+<FONT color="green">121</FONT> double[] points = new double[]{-2.0, -1.0, 0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0};<a name="line.121"></a>
+<FONT color="green">122</FONT> double[] results = new double[]{0, 0.2, 0.2, 0.2, 0.2, 0.7, 0.7, 0.7, 0.7, 1.0, 1.0};<a name="line.122"></a>
+<FONT color="green">123</FONT> for (int p = 0; p < points.length; p++) {<a name="line.123"></a>
+<FONT color="green">124</FONT> double probability = testDistribution.cumulativeProbability(points[p]);<a name="line.124"></a>
+<FONT color="green">125</FONT> Assert.assertEquals(results[p], probability, 1e-10);<a name="line.125"></a>
+<FONT color="green">126</FONT> }<a name="line.126"></a>
+<FONT color="green">127</FONT> }<a name="line.127"></a>
+<FONT color="green">128</FONT> <a name="line.128"></a>
+<FONT color="green">129</FONT> /**<a name="line.129"></a>
+<FONT color="green">130</FONT> * Tests if the distribution returns proper mean value.<a name="line.130"></a>
+<FONT color="green">131</FONT> */<a name="line.131"></a>
+<FONT color="green">132</FONT> @Test<a name="line.132"></a>
+<FONT color="green">133</FONT> public void testGetNumericalMean() {<a name="line.133"></a>
+<FONT color="green">134</FONT> Assert.assertEquals(3.4, testDistribution.getNumericalMean(), 1e-10);<a name="line.134"></a>
+<FONT color="green">135</FONT> }<a name="line.135"></a>
+<FONT color="green">136</FONT> <a name="line.136"></a>
+<FONT color="green">137</FONT> /**<a name="line.137"></a>
+<FONT color="green">138</FONT> * Tests if the distribution returns proper variance.<a name="line.138"></a>
+<FONT color="green">139</FONT> */<a name="line.139"></a>
+<FONT color="green">140</FONT> @Test<a name="line.140"></a>
+<FONT color="green">141</FONT> public void testGetNumericalVariance() {<a name="line.141"></a>
+<FONT color="green">142</FONT> Assert.assertEquals(7.84, testDistribution.getNumericalVariance(), 1e-10);<a name="line.142"></a>
+<FONT color="green">143</FONT> }<a name="line.143"></a>
+<FONT color="green">144</FONT> <a name="line.144"></a>
+<FONT color="green">145</FONT> /**<a name="line.145"></a>
+<FONT color="green">146</FONT> * Tests if the distribution returns proper lower bound.<a name="line.146"></a>
+<FONT color="green">147</FONT> */<a name="line.147"></a>
+<FONT color="green">148</FONT> @Test<a name="line.148"></a>
+<FONT color="green">149</FONT> public void testGetSupportLowerBound() {<a name="line.149"></a>
+<FONT color="green">150</FONT> Assert.assertEquals(-1, testDistribution.getSupportLowerBound(), 0);<a name="line.150"></a>
+<FONT color="green">151</FONT> }<a name="line.151"></a>
+<FONT color="green">152</FONT> <a name="line.152"></a>
+<FONT color="green">153</FONT> /**<a name="line.153"></a>
+<FONT color="green">154</FONT> * Tests if the distribution returns proper upper bound.<a name="line.154"></a>
+<FONT color="green">155</FONT> */<a name="line.155"></a>
+<FONT color="green">156</FONT> @Test<a name="line.156"></a>
+<FONT color="green">157</FONT> public void testGetSupportUpperBound() {<a name="line.157"></a>
+<FONT color="green">158</FONT> Assert.assertEquals(7, testDistribution.getSupportUpperBound(), 0);<a name="line.158"></a>
+<FONT color="green">159</FONT> }<a name="line.159"></a>
+<FONT color="green">160</FONT> <a name="line.160"></a>
+<FONT color="green">161</FONT> /**<a name="line.161"></a>
+<FONT color="green">162</FONT> * Tests if the distribution returns properly that the support includes the<a name="line.162"></a>
+<FONT color="green">163</FONT> * lower bound.<a name="line.163"></a>
+<FONT color="green">164</FONT> */<a name="line.164"></a>
+<FONT color="green">165</FONT> @Test<a name="line.165"></a>
+<FONT color="green">166</FONT> public void testIsSupportLowerBoundInclusive() {<a name="line.166"></a>
+<FONT color="green">167</FONT> Assert.assertTrue(testDistribution.isSupportLowerBoundInclusive());<a name="line.167"></a>
+<FONT color="green">168</FONT> }<a name="line.168"></a>
+<FONT color="green">169</FONT> <a name="line.169"></a>
+<FONT color="green">170</FONT> /**<a name="line.170"></a>
+<FONT color="green">171</FONT> * Tests if the distribution returns properly that the support includes the<a name="line.171"></a>
+<FONT color="green">172</FONT> * upper bound.<a name="line.172"></a>
+<FONT color="green">173</FONT> */<a name="line.173"></a>
+<FONT color="green">174</FONT> @Test<a name="line.174"></a>
+<FONT color="green">175</FONT> public void testIsSupportUpperBoundInclusive() {<a name="line.175"></a>
+<FONT color="green">176</FONT> Assert.assertTrue(testDistribution.isSupportUpperBoundInclusive());<a name="line.176"></a>
+<FONT color="green">177</FONT> }<a name="line.177"></a>
+<FONT color="green">178</FONT> <a name="line.178"></a>
+<FONT color="green">179</FONT> /**<a name="line.179"></a>
+<FONT color="green">180</FONT> * Tests if the distribution returns properly that the support is connected.<a name="line.180"></a>
+<FONT color="green">181</FONT> */<a name="line.181"></a>
+<FONT color="green">182</FONT> @Test<a name="line.182"></a>
+<FONT color="green">183</FONT> public void testIsSupportConnected() {<a name="line.183"></a>
+<FONT color="green">184</FONT> Assert.assertTrue(testDistribution.isSupportConnected());<a name="line.184"></a>
+<FONT color="green">185</FONT> }<a name="line.185"></a>
+<FONT color="green">186</FONT> <a name="line.186"></a>
+<FONT color="green">187</FONT> /**<a name="line.187"></a>
+<FONT color="green">188</FONT> * Tests sampling.<a name="line.188"></a>
+<FONT color="green">189</FONT> */<a name="line.189"></a>
+<FONT color="green">190</FONT> @Test<a name="line.190"></a>
+<FONT color="green">191</FONT> public void testSample() {<a name="line.191"></a>
+<FONT color="green">192</FONT> final int n = 1000000;<a name="line.192"></a>
+<FONT color="green">193</FONT> testDistribution.reseedRandomGenerator(-334759360); // fixed seed<a name="line.193"></a>
+<FONT color="green">194</FONT> final double[] samples = testDistribution.sample(n);<a name="line.194"></a>
+<FONT color="green">195</FONT> Assert.assertEquals(n, samples.length);<a name="line.195"></a>
+<FONT color="green">196</FONT> double sum = 0;<a name="line.196"></a>
+<FONT color="green">197</FONT> double sumOfSquares = 0;<a name="line.197"></a>
+<FONT color="green">198</FONT> for (int i = 0; i < samples.length; i++) {<a name="line.198"></a>
+<FONT color="green">199</FONT> sum += samples[i];<a name="line.199"></a>
+<FONT color="green">200</FONT> sumOfSquares += samples[i] * samples[i];<a name="line.200"></a>
+<FONT color="green">201</FONT> }<a name="line.201"></a>
+<FONT color="green">202</FONT> Assert.assertEquals(testDistribution.getNumericalMean(),<a name="line.202"></a>
+<FONT color="green">203</FONT> sum / n, 1e-2);<a name="line.203"></a>
+<FONT color="green">204</FONT> Assert.assertEquals(testDistribution.getNumericalVariance(),<a name="line.204"></a>
+<FONT color="green">205</FONT> sumOfSquares / n - FastMath.pow(sum / n, 2), 1e-2);<a name="line.205"></a>
+<FONT color="green">206</FONT> }<a name="line.206"></a>
+<FONT color="green">207</FONT> <a name="line.207"></a>
+<FONT color="green">208</FONT> @Test<a name="line.208"></a>
+<FONT color="green">209</FONT> public void testIssue942() {<a name="line.209"></a>
+<FONT color="green">210</FONT> List<Pair<Object,Double>> list = new ArrayList<Pair<Object, Double>>();<a name="line.210"></a>
+<FONT color="green">211</FONT> list.add(new Pair<Object, Double>(new Object() {}, new Double(0)));<a name="line.211"></a>
+<FONT color="green">212</FONT> list.add(new Pair<Object, Double>(new Object() {}, new Double(1)));<a name="line.212"></a>
+<FONT color="green">213</FONT> Assert.assertEquals(1, new EnumeratedDistribution<Object>(list).sample(1).length);<a name="line.213"></a>
+<FONT color="green">214</FONT> }<a name="line.214"></a>
+<FONT color="green">215</FONT> <a name="line.215"></a>
+<FONT color="green">216</FONT> }<a name="line.216"></a>
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+</PRE>
+</BODY>
+</HTML>
Propchange: websites/production/commons/content/proper/commons-math/testapidocs/src-html/org/apache/commons/math3/distribution/EnumeratedRealDistributionTest.html
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svn:eol-style = native
Propchange: websites/production/commons/content/proper/commons-math/testapidocs/src-html/org/apache/commons/math3/distribution/EnumeratedRealDistributionTest.html
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svn:keywords = Author Date Id Revision
Modified: websites/production/commons/content/proper/commons-math/testapidocs/src-html/org/apache/commons/math3/distribution/GammaDistributionTest.html
==============================================================================
--- websites/production/commons/content/proper/commons-math/testapidocs/src-html/org/apache/commons/math3/distribution/GammaDistributionTest.html (original)
+++ websites/production/commons/content/proper/commons-math/testapidocs/src-html/org/apache/commons/math3/distribution/GammaDistributionTest.html Sat Apr 6 23:42:01 2013
@@ -37,7 +37,7 @@
<FONT color="green">034</FONT> * Extends ContinuousDistributionAbstractTest. See class javadoc for<a name="line.34"></a>
<FONT color="green">035</FONT> * ContinuousDistributionAbstractTest for details.<a name="line.35"></a>
<FONT color="green">036</FONT> *<a name="line.36"></a>
-<FONT color="green">037</FONT> * @version $Id: GammaDistributionTest.java 1379271 2012-08-31 03:14:03Z celestin $<a name="line.37"></a>
+<FONT color="green">037</FONT> * @version $Id: GammaDistributionTest.java 1454719 2013-03-09 14:34:05Z luc $<a name="line.37"></a>
<FONT color="green">038</FONT> */<a name="line.38"></a>
<FONT color="green">039</FONT> public class GammaDistributionTest extends RealDistributionAbstractTest {<a name="line.39"></a>
<FONT color="green">040</FONT> <a name="line.40"></a>
@@ -239,124 +239,126 @@
<FONT color="green">236</FONT> in = new BufferedReader(new InputStreamReader(resourceAsStream));<a name="line.236"></a>
<FONT color="green">237</FONT> <a name="line.237"></a>
<FONT color="green">238</FONT> try {<a name="line.238"></a>
-<FONT color="green">239</FONT> for (String line = in.readLine(); line != null; line = in<a name="line.239"></a>
-<FONT color="green">240</FONT> .readLine()) {<a name="line.240"></a>
-<FONT color="green">241</FONT> final String[] tokens = line.split(", ");<a name="line.241"></a>
-<FONT color="green">242</FONT> Assert.assertTrue("expected two floating-point values",<a name="line.242"></a>
-<FONT color="green">243</FONT> tokens.length == 2);<a name="line.243"></a>
-<FONT color="green">244</FONT> final double x = Double.parseDouble(tokens[0]);<a name="line.244"></a>
-<FONT color="green">245</FONT> final String msg = "x = " + x + ", shape = " + shape +<a name="line.245"></a>
-<FONT color="green">246</FONT> ", scale = 1.0";<a name="line.246"></a>
-<FONT color="green">247</FONT> final double expected = Double.parseDouble(tokens[1]);<a name="line.247"></a>
-<FONT color="green">248</FONT> final double ulp = FastMath.ulp(expected);<a name="line.248"></a>
-<FONT color="green">249</FONT> final double actualOld = density(x, shape, 1.0);<a name="line.249"></a>
-<FONT color="green">250</FONT> final double actualNew = distribution.density(x);<a name="line.250"></a>
-<FONT color="green">251</FONT> final double errOld, errNew;<a name="line.251"></a>
-<FONT color="green">252</FONT> errOld = FastMath.abs((actualOld - expected) / ulp);<a name="line.252"></a>
-<FONT color="green">253</FONT> errNew = FastMath.abs((actualNew - expected) / ulp);<a name="line.253"></a>
-<FONT color="green">254</FONT> <a name="line.254"></a>
-<FONT color="green">255</FONT> if (Double.isNaN(actualOld) || Double.isInfinite(actualOld)) {<a name="line.255"></a>
-<FONT color="green">256</FONT> Assert.assertFalse(msg, Double.isNaN(actualNew));<a name="line.256"></a>
-<FONT color="green">257</FONT> Assert.assertFalse(msg, Double.isInfinite(actualNew));<a name="line.257"></a>
-<FONT color="green">258</FONT> statNewOF.addValue(errNew);<a name="line.258"></a>
-<FONT color="green">259</FONT> } else {<a name="line.259"></a>
-<FONT color="green">260</FONT> statOld.addValue(errOld);<a name="line.260"></a>
-<FONT color="green">261</FONT> statNewNoOF.addValue(errNew);<a name="line.261"></a>
-<FONT color="green">262</FONT> }<a name="line.262"></a>
-<FONT color="green">263</FONT> }<a name="line.263"></a>
-<FONT color="green">264</FONT> if (statOld.getN() != 0) {<a name="line.264"></a>
-<FONT color="green">265</FONT> /*<a name="line.265"></a>
-<FONT color="green">266</FONT> * If no overflow occurs, check that new implementation is<a name="line.266"></a>
-<FONT color="green">267</FONT> * better than old one.<a name="line.267"></a>
-<FONT color="green">268</FONT> */<a name="line.268"></a>
-<FONT color="green">269</FONT> final StringBuilder sb = new StringBuilder("shape = ");<a name="line.269"></a>
-<FONT color="green">270</FONT> sb.append(shape);<a name="line.270"></a>
-<FONT color="green">271</FONT> sb.append(", scale = 1.0\n");<a name="line.271"></a>
-<FONT color="green">272</FONT> sb.append("Old implementation\n");<a name="line.272"></a>
-<FONT color="green">273</FONT> sb.append("------------------\n");<a name="line.273"></a>
-<FONT color="green">274</FONT> sb.append(statOld.toString());<a name="line.274"></a>
-<FONT color="green">275</FONT> sb.append("New implementation\n");<a name="line.275"></a>
-<FONT color="green">276</FONT> sb.append("------------------\n");<a name="line.276"></a>
-<FONT color="green">277</FONT> sb.append(statNewNoOF.toString());<a name="line.277"></a>
-<FONT color="green">278</FONT> final String msg = sb.toString();<a name="line.278"></a>
-<FONT color="green">279</FONT> <a name="line.279"></a>
-<FONT color="green">280</FONT> final double oldMin = statOld.getMin();<a name="line.280"></a>
-<FONT color="green">281</FONT> final double newMin = statNewNoOF.getMin();<a name="line.281"></a>
-<FONT color="green">282</FONT> Assert.assertTrue(msg, newMin <= oldMin);<a name="line.282"></a>
-<FONT color="green">283</FONT> <a name="line.283"></a>
-<FONT color="green">284</FONT> final double oldMax = statOld.getMax();<a name="line.284"></a>
-<FONT color="green">285</FONT> final double newMax = statNewNoOF.getMax();<a name="line.285"></a>
-<FONT color="green">286</FONT> Assert.assertTrue(msg, newMax <= oldMax);<a name="line.286"></a>
-<FONT color="green">287</FONT> <a name="line.287"></a>
-<FONT color="green">288</FONT> final double oldMean = statOld.getMean();<a name="line.288"></a>
-<FONT color="green">289</FONT> final double newMean = statNewNoOF.getMean();<a name="line.289"></a>
-<FONT color="green">290</FONT> Assert.assertTrue(msg, newMean <= oldMean);<a name="line.290"></a>
-<FONT color="green">291</FONT> <a name="line.291"></a>
-<FONT color="green">292</FONT> final double oldSd = statOld.getStandardDeviation();<a name="line.292"></a>
-<FONT color="green">293</FONT> final double newSd = statNewNoOF.getStandardDeviation();<a name="line.293"></a>
-<FONT color="green">294</FONT> Assert.assertTrue(msg, newSd <= oldSd);<a name="line.294"></a>
-<FONT color="green">295</FONT> <a name="line.295"></a>
-<FONT color="green">296</FONT> Assert.assertTrue(msg, newMean <= meanNoOF);<a name="line.296"></a>
-<FONT color="green">297</FONT> Assert.assertTrue(msg, newSd <= sdNoOF);<a name="line.297"></a>
-<FONT color="green">298</FONT> }<a name="line.298"></a>
-<FONT color="green">299</FONT> if (statNewOF.getN() != 0) {<a name="line.299"></a>
-<FONT color="green">300</FONT> final double newMean = statNewOF.getMean();<a name="line.300"></a>
-<FONT color="green">301</FONT> final double newSd = statNewOF.getStandardDeviation();<a name="line.301"></a>
-<FONT color="green">302</FONT> <a name="line.302"></a>
-<FONT color="green">303</FONT> final StringBuilder sb = new StringBuilder("shape = ");<a name="line.303"></a>
-<FONT color="green">304</FONT> sb.append(shape);<a name="line.304"></a>
-<FONT color="green">305</FONT> sb.append(", scale = 1.0");<a name="line.305"></a>
-<FONT color="green">306</FONT> sb.append(", max. mean error (ulps) = ");<a name="line.306"></a>
-<FONT color="green">307</FONT> sb.append(meanOF);<a name="line.307"></a>
-<FONT color="green">308</FONT> sb.append(", actual mean error (ulps) = ");<a name="line.308"></a>
-<FONT color="green">309</FONT> sb.append(newMean);<a name="line.309"></a>
-<FONT color="green">310</FONT> sb.append(", max. sd of error (ulps) = ");<a name="line.310"></a>
-<FONT color="green">311</FONT> sb.append(sdOF);<a name="line.311"></a>
-<FONT color="green">312</FONT> sb.append(", actual sd of error (ulps) = ");<a name="line.312"></a>
-<FONT color="green">313</FONT> sb.append(newSd);<a name="line.313"></a>
-<FONT color="green">314</FONT> final String msg = sb.toString();<a name="line.314"></a>
-<FONT color="green">315</FONT> <a name="line.315"></a>
-<FONT color="green">316</FONT> Assert.assertTrue(msg, newMean <= meanOF);<a name="line.316"></a>
-<FONT color="green">317</FONT> Assert.assertTrue(msg, newSd <= sdOF);<a name="line.317"></a>
-<FONT color="green">318</FONT> }<a name="line.318"></a>
-<FONT color="green">319</FONT> } catch (IOException e) {<a name="line.319"></a>
-<FONT color="green">320</FONT> Assert.fail(e.getMessage());<a name="line.320"></a>
-<FONT color="green">321</FONT> } finally {<a name="line.321"></a>
-<FONT color="green">322</FONT> in.close();<a name="line.322"></a>
-<FONT color="green">323</FONT> }<a name="line.323"></a>
-<FONT color="green">324</FONT> }<a name="line.324"></a>
-<FONT color="green">325</FONT> <a name="line.325"></a>
-<FONT color="green">326</FONT> <a name="line.326"></a>
-<FONT color="green">327</FONT> @Test<a name="line.327"></a>
-<FONT color="green">328</FONT> public void testMath753Shape1() throws IOException {<a name="line.328"></a>
-<FONT color="green">329</FONT> doTestMath753(1.0, 1.5, 0.5, 0.0, 0.0, "gamma-distribution-shape-1.csv");<a name="line.329"></a>
-<FONT color="green">330</FONT> }<a name="line.330"></a>
-<FONT color="green">331</FONT> <a name="line.331"></a>
-<FONT color="green">332</FONT> @Test<a name="line.332"></a>
-<FONT color="green">333</FONT> public void testMath753Shape8() throws IOException {<a name="line.333"></a>
-<FONT color="green">334</FONT> doTestMath753(8.0, 1.5, 1.0, 0.0, 0.0, "gamma-distribution-shape-8.csv");<a name="line.334"></a>
-<FONT color="green">335</FONT> }<a name="line.335"></a>
-<FONT color="green">336</FONT> <a name="line.336"></a>
-<FONT color="green">337</FONT> @Test<a name="line.337"></a>
-<FONT color="green">338</FONT> public void testMath753Shape10() throws IOException {<a name="line.338"></a>
-<FONT color="green">339</FONT> doTestMath753(10.0, 1.0, 1.0, 0.0, 0.0, "gamma-distribution-shape-10.csv");<a name="line.339"></a>
-<FONT color="green">340</FONT> }<a name="line.340"></a>
-<FONT color="green">341</FONT> <a name="line.341"></a>
-<FONT color="green">342</FONT> @Test<a name="line.342"></a>
-<FONT color="green">343</FONT> public void testMath753Shape100() throws IOException {<a name="line.343"></a>
-<FONT color="green">344</FONT> doTestMath753(100.0, 1.5, 1.0, 0.0, 0.0, "gamma-distribution-shape-100.csv");<a name="line.344"></a>
-<FONT color="green">345</FONT> }<a name="line.345"></a>
-<FONT color="green">346</FONT> <a name="line.346"></a>
-<FONT color="green">347</FONT> @Test<a name="line.347"></a>
-<FONT color="green">348</FONT> public void testMath753Shape142() throws IOException {<a name="line.348"></a>
-<FONT color="green">349</FONT> doTestMath753(142.0, 0.5, 1.5, 40.0, 40.0, "gamma-distribution-shape-142.csv");<a name="line.349"></a>
-<FONT color="green">350</FONT> }<a name="line.350"></a>
-<FONT color="green">351</FONT> <a name="line.351"></a>
-<FONT color="green">352</FONT> @Test<a name="line.352"></a>
-<FONT color="green">353</FONT> public void testMath753Shape1000() throws IOException {<a name="line.353"></a>
-<FONT color="green">354</FONT> doTestMath753(1000.0, 1.0, 1.0, 160.0, 220.0, "gamma-distribution-shape-1000.csv");<a name="line.354"></a>
-<FONT color="green">355</FONT> }<a name="line.355"></a>
-<FONT color="green">356</FONT> }<a name="line.356"></a>
+<FONT color="green">239</FONT> for (String line = in.readLine(); line != null; line = in.readLine()) {<a name="line.239"></a>
+<FONT color="green">240</FONT> if (line.startsWith("#")) {<a name="line.240"></a>
+<FONT color="green">241</FONT> continue;<a name="line.241"></a>
+<FONT color="green">242</FONT> }<a name="line.242"></a>
+<FONT color="green">243</FONT> final String[] tokens = line.split(", ");<a name="line.243"></a>
+<FONT color="green">244</FONT> Assert.assertTrue("expected two floating-point values",<a name="line.244"></a>
+<FONT color="green">245</FONT> tokens.length == 2);<a name="line.245"></a>
+<FONT color="green">246</FONT> final double x = Double.parseDouble(tokens[0]);<a name="line.246"></a>
+<FONT color="green">247</FONT> final String msg = "x = " + x + ", shape = " + shape +<a name="line.247"></a>
+<FONT color="green">248</FONT> ", scale = 1.0";<a name="line.248"></a>
+<FONT color="green">249</FONT> final double expected = Double.parseDouble(tokens[1]);<a name="line.249"></a>
+<FONT color="green">250</FONT> final double ulp = FastMath.ulp(expected);<a name="line.250"></a>
+<FONT color="green">251</FONT> final double actualOld = density(x, shape, 1.0);<a name="line.251"></a>
+<FONT color="green">252</FONT> final double actualNew = distribution.density(x);<a name="line.252"></a>
+<FONT color="green">253</FONT> final double errOld, errNew;<a name="line.253"></a>
+<FONT color="green">254</FONT> errOld = FastMath.abs((actualOld - expected) / ulp);<a name="line.254"></a>
+<FONT color="green">255</FONT> errNew = FastMath.abs((actualNew - expected) / ulp);<a name="line.255"></a>
+<FONT color="green">256</FONT> <a name="line.256"></a>
+<FONT color="green">257</FONT> if (Double.isNaN(actualOld) || Double.isInfinite(actualOld)) {<a name="line.257"></a>
+<FONT color="green">258</FONT> Assert.assertFalse(msg, Double.isNaN(actualNew));<a name="line.258"></a>
+<FONT color="green">259</FONT> Assert.assertFalse(msg, Double.isInfinite(actualNew));<a name="line.259"></a>
+<FONT color="green">260</FONT> statNewOF.addValue(errNew);<a name="line.260"></a>
+<FONT color="green">261</FONT> } else {<a name="line.261"></a>
+<FONT color="green">262</FONT> statOld.addValue(errOld);<a name="line.262"></a>
+<FONT color="green">263</FONT> statNewNoOF.addValue(errNew);<a name="line.263"></a>
+<FONT color="green">264</FONT> }<a name="line.264"></a>
+<FONT color="green">265</FONT> }<a name="line.265"></a>
+<FONT color="green">266</FONT> if (statOld.getN() != 0) {<a name="line.266"></a>
+<FONT color="green">267</FONT> /*<a name="line.267"></a>
+<FONT color="green">268</FONT> * If no overflow occurs, check that new implementation is<a name="line.268"></a>
+<FONT color="green">269</FONT> * better than old one.<a name="line.269"></a>
+<FONT color="green">270</FONT> */<a name="line.270"></a>
+<FONT color="green">271</FONT> final StringBuilder sb = new StringBuilder("shape = ");<a name="line.271"></a>
+<FONT color="green">272</FONT> sb.append(shape);<a name="line.272"></a>
+<FONT color="green">273</FONT> sb.append(", scale = 1.0\n");<a name="line.273"></a>
+<FONT color="green">274</FONT> sb.append("Old implementation\n");<a name="line.274"></a>
+<FONT color="green">275</FONT> sb.append("------------------\n");<a name="line.275"></a>
+<FONT color="green">276</FONT> sb.append(statOld.toString());<a name="line.276"></a>
+<FONT color="green">277</FONT> sb.append("New implementation\n");<a name="line.277"></a>
+<FONT color="green">278</FONT> sb.append("------------------\n");<a name="line.278"></a>
+<FONT color="green">279</FONT> sb.append(statNewNoOF.toString());<a name="line.279"></a>
+<FONT color="green">280</FONT> final String msg = sb.toString();<a name="line.280"></a>
+<FONT color="green">281</FONT> <a name="line.281"></a>
+<FONT color="green">282</FONT> final double oldMin = statOld.getMin();<a name="line.282"></a>
+<FONT color="green">283</FONT> final double newMin = statNewNoOF.getMin();<a name="line.283"></a>
+<FONT color="green">284</FONT> Assert.assertTrue(msg, newMin <= oldMin);<a name="line.284"></a>
+<FONT color="green">285</FONT> <a name="line.285"></a>
+<FONT color="green">286</FONT> final double oldMax = statOld.getMax();<a name="line.286"></a>
+<FONT color="green">287</FONT> final double newMax = statNewNoOF.getMax();<a name="line.287"></a>
+<FONT color="green">288</FONT> Assert.assertTrue(msg, newMax <= oldMax);<a name="line.288"></a>
+<FONT color="green">289</FONT> <a name="line.289"></a>
+<FONT color="green">290</FONT> final double oldMean = statOld.getMean();<a name="line.290"></a>
+<FONT color="green">291</FONT> final double newMean = statNewNoOF.getMean();<a name="line.291"></a>
+<FONT color="green">292</FONT> Assert.assertTrue(msg, newMean <= oldMean);<a name="line.292"></a>
+<FONT color="green">293</FONT> <a name="line.293"></a>
+<FONT color="green">294</FONT> final double oldSd = statOld.getStandardDeviation();<a name="line.294"></a>
+<FONT color="green">295</FONT> final double newSd = statNewNoOF.getStandardDeviation();<a name="line.295"></a>
+<FONT color="green">296</FONT> Assert.assertTrue(msg, newSd <= oldSd);<a name="line.296"></a>
+<FONT color="green">297</FONT> <a name="line.297"></a>
+<FONT color="green">298</FONT> Assert.assertTrue(msg, newMean <= meanNoOF);<a name="line.298"></a>
+<FONT color="green">299</FONT> Assert.assertTrue(msg, newSd <= sdNoOF);<a name="line.299"></a>
+<FONT color="green">300</FONT> }<a name="line.300"></a>
+<FONT color="green">301</FONT> if (statNewOF.getN() != 0) {<a name="line.301"></a>
+<FONT color="green">302</FONT> final double newMean = statNewOF.getMean();<a name="line.302"></a>
+<FONT color="green">303</FONT> final double newSd = statNewOF.getStandardDeviation();<a name="line.303"></a>
+<FONT color="green">304</FONT> <a name="line.304"></a>
+<FONT color="green">305</FONT> final StringBuilder sb = new StringBuilder("shape = ");<a name="line.305"></a>
+<FONT color="green">306</FONT> sb.append(shape);<a name="line.306"></a>
+<FONT color="green">307</FONT> sb.append(", scale = 1.0");<a name="line.307"></a>
+<FONT color="green">308</FONT> sb.append(", max. mean error (ulps) = ");<a name="line.308"></a>
+<FONT color="green">309</FONT> sb.append(meanOF);<a name="line.309"></a>
+<FONT color="green">310</FONT> sb.append(", actual mean error (ulps) = ");<a name="line.310"></a>
+<FONT color="green">311</FONT> sb.append(newMean);<a name="line.311"></a>
+<FONT color="green">312</FONT> sb.append(", max. sd of error (ulps) = ");<a name="line.312"></a>
+<FONT color="green">313</FONT> sb.append(sdOF);<a name="line.313"></a>
+<FONT color="green">314</FONT> sb.append(", actual sd of error (ulps) = ");<a name="line.314"></a>
+<FONT color="green">315</FONT> sb.append(newSd);<a name="line.315"></a>
+<FONT color="green">316</FONT> final String msg = sb.toString();<a name="line.316"></a>
+<FONT color="green">317</FONT> <a name="line.317"></a>
+<FONT color="green">318</FONT> Assert.assertTrue(msg, newMean <= meanOF);<a name="line.318"></a>
+<FONT color="green">319</FONT> Assert.assertTrue(msg, newSd <= sdOF);<a name="line.319"></a>
+<FONT color="green">320</FONT> }<a name="line.320"></a>
+<FONT color="green">321</FONT> } catch (IOException e) {<a name="line.321"></a>
+<FONT color="green">322</FONT> Assert.fail(e.getMessage());<a name="line.322"></a>
+<FONT color="green">323</FONT> } finally {<a name="line.323"></a>
+<FONT color="green">324</FONT> in.close();<a name="line.324"></a>
+<FONT color="green">325</FONT> }<a name="line.325"></a>
+<FONT color="green">326</FONT> }<a name="line.326"></a>
+<FONT color="green">327</FONT> <a name="line.327"></a>
+<FONT color="green">328</FONT> <a name="line.328"></a>
+<FONT color="green">329</FONT> @Test<a name="line.329"></a>
+<FONT color="green">330</FONT> public void testMath753Shape1() throws IOException {<a name="line.330"></a>
+<FONT color="green">331</FONT> doTestMath753(1.0, 1.5, 0.5, 0.0, 0.0, "gamma-distribution-shape-1.csv");<a name="line.331"></a>
+<FONT color="green">332</FONT> }<a name="line.332"></a>
+<FONT color="green">333</FONT> <a name="line.333"></a>
+<FONT color="green">334</FONT> @Test<a name="line.334"></a>
+<FONT color="green">335</FONT> public void testMath753Shape8() throws IOException {<a name="line.335"></a>
+<FONT color="green">336</FONT> doTestMath753(8.0, 1.5, 1.0, 0.0, 0.0, "gamma-distribution-shape-8.csv");<a name="line.336"></a>
+<FONT color="green">337</FONT> }<a name="line.337"></a>
+<FONT color="green">338</FONT> <a name="line.338"></a>
+<FONT color="green">339</FONT> @Test<a name="line.339"></a>
+<FONT color="green">340</FONT> public void testMath753Shape10() throws IOException {<a name="line.340"></a>
+<FONT color="green">341</FONT> doTestMath753(10.0, 1.0, 1.0, 0.0, 0.0, "gamma-distribution-shape-10.csv");<a name="line.341"></a>
+<FONT color="green">342</FONT> }<a name="line.342"></a>
+<FONT color="green">343</FONT> <a name="line.343"></a>
+<FONT color="green">344</FONT> @Test<a name="line.344"></a>
+<FONT color="green">345</FONT> public void testMath753Shape100() throws IOException {<a name="line.345"></a>
+<FONT color="green">346</FONT> doTestMath753(100.0, 1.5, 1.0, 0.0, 0.0, "gamma-distribution-shape-100.csv");<a name="line.346"></a>
+<FONT color="green">347</FONT> }<a name="line.347"></a>
+<FONT color="green">348</FONT> <a name="line.348"></a>
+<FONT color="green">349</FONT> @Test<a name="line.349"></a>
+<FONT color="green">350</FONT> public void testMath753Shape142() throws IOException {<a name="line.350"></a>
+<FONT color="green">351</FONT> doTestMath753(142.0, 0.5, 1.5, 40.0, 40.0, "gamma-distribution-shape-142.csv");<a name="line.351"></a>
+<FONT color="green">352</FONT> }<a name="line.352"></a>
+<FONT color="green">353</FONT> <a name="line.353"></a>
+<FONT color="green">354</FONT> @Test<a name="line.354"></a>
+<FONT color="green">355</FONT> public void testMath753Shape1000() throws IOException {<a name="line.355"></a>
+<FONT color="green">356</FONT> doTestMath753(1000.0, 1.0, 1.0, 160.0, 220.0, "gamma-distribution-shape-1000.csv");<a name="line.356"></a>
+<FONT color="green">357</FONT> }<a name="line.357"></a>
+<FONT color="green">358</FONT> }<a name="line.358"></a>
Added: websites/production/commons/content/proper/commons-math/testapidocs/src-html/org/apache/commons/math3/distribution/LevyDistributionTest.html
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--- websites/production/commons/content/proper/commons-math/testapidocs/src-html/org/apache/commons/math3/distribution/LevyDistributionTest.html (added)
+++ websites/production/commons/content/proper/commons-math/testapidocs/src-html/org/apache/commons/math3/distribution/LevyDistributionTest.html Sat Apr 6 23:42:01 2013
@@ -0,0 +1,133 @@
+<HTML>
+<BODY BGCOLOR="white">
+<PRE>
+<FONT color="green">001</FONT> /*<a name="line.1"></a>
+<FONT color="green">002</FONT> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
+<FONT color="green">003</FONT> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a>
+<FONT color="green">004</FONT> * this work for additional information regarding copyright ownership.<a name="line.4"></a>
+<FONT color="green">005</FONT> * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
+<FONT color="green">006</FONT> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
+<FONT color="green">007</FONT> * the License. You may obtain a copy of the License at<a name="line.7"></a>
+<FONT color="green">008</FONT> *<a name="line.8"></a>
+<FONT color="green">009</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
+<FONT color="green">010</FONT> *<a name="line.10"></a>
+<FONT color="green">011</FONT> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
+<FONT color="green">012</FONT> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
+<FONT color="green">013</FONT> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
+<FONT color="green">014</FONT> * See the License for the specific language governing permissions and<a name="line.14"></a>
+<FONT color="green">015</FONT> * limitations under the License.<a name="line.15"></a>
+<FONT color="green">016</FONT> */<a name="line.16"></a>
+<FONT color="green">017</FONT> package org.apache.commons.math3.distribution;<a name="line.17"></a>
+<FONT color="green">018</FONT> <a name="line.18"></a>
+<FONT color="green">019</FONT> import org.apache.commons.math3.random.Well19937a;<a name="line.19"></a>
+<FONT color="green">020</FONT> import org.apache.commons.math3.util.Precision;<a name="line.20"></a>
+<FONT color="green">021</FONT> import org.junit.Assert;<a name="line.21"></a>
+<FONT color="green">022</FONT> import org.junit.Test;<a name="line.22"></a>
+<FONT color="green">023</FONT> <a name="line.23"></a>
+<FONT color="green">024</FONT> public class LevyDistributionTest extends RealDistributionAbstractTest {<a name="line.24"></a>
+<FONT color="green">025</FONT> <a name="line.25"></a>
+<FONT color="green">026</FONT> @Test<a name="line.26"></a>
+<FONT color="green">027</FONT> public void testParameters() {<a name="line.27"></a>
+<FONT color="green">028</FONT> LevyDistribution d = makeDistribution();<a name="line.28"></a>
+<FONT color="green">029</FONT> Assert.assertEquals(1.2, d.getLocation(), Precision.EPSILON);<a name="line.29"></a>
+<FONT color="green">030</FONT> Assert.assertEquals(0.4, d.getScale(), Precision.EPSILON);<a name="line.30"></a>
+<FONT color="green">031</FONT> }<a name="line.31"></a>
+<FONT color="green">032</FONT> <a name="line.32"></a>
+<FONT color="green">033</FONT> @Test<a name="line.33"></a>
+<FONT color="green">034</FONT> public void testSupport() {<a name="line.34"></a>
+<FONT color="green">035</FONT> LevyDistribution d = makeDistribution();<a name="line.35"></a>
+<FONT color="green">036</FONT> Assert.assertEquals(d.getLocation(), d.getSupportLowerBound(), Precision.EPSILON);<a name="line.36"></a>
+<FONT color="green">037</FONT> Assert.assertTrue(Double.isInfinite(d.getSupportUpperBound()));<a name="line.37"></a>
+<FONT color="green">038</FONT> Assert.assertTrue(d.isSupportConnected());<a name="line.38"></a>
+<FONT color="green">039</FONT> }<a name="line.39"></a>
+<FONT color="green">040</FONT> <a name="line.40"></a>
+<FONT color="green">041</FONT> public LevyDistribution makeDistribution() {<a name="line.41"></a>
+<FONT color="green">042</FONT> return new LevyDistribution(new Well19937a(0xc5a5506bbb17e57al), 1.2, 0.4);<a name="line.42"></a>
+<FONT color="green">043</FONT> }<a name="line.43"></a>
+<FONT color="green">044</FONT> <a name="line.44"></a>
+<FONT color="green">045</FONT> public double[] makeCumulativeTestPoints() {<a name="line.45"></a>
+<FONT color="green">046</FONT> return new double[] {<a name="line.46"></a>
+<FONT color="green">047</FONT> 1.2001, 1.21, 1.225, 1.25, 1.3, 1.9, 3.4, 5.6<a name="line.47"></a>
+<FONT color="green">048</FONT> };<a name="line.48"></a>
+<FONT color="green">049</FONT> }<a name="line.49"></a>
+<FONT color="green">050</FONT> <a name="line.50"></a>
+<FONT color="green">051</FONT> public double[] makeCumulativeTestValues() {<a name="line.51"></a>
+<FONT color="green">052</FONT> // values computed with R and function plevy from rmutil package<a name="line.52"></a>
+<FONT color="green">053</FONT> return new double[] {<a name="line.53"></a>
+<FONT color="green">054</FONT> 0, 2.53962850749e-10, 6.33424836662e-05, 0.00467773498105,<a name="line.54"></a>
+<FONT color="green">055</FONT> 0.0455002638964, 0.449691797969, 0.669815357599, 0.763024600553<a name="line.55"></a>
+<FONT color="green">056</FONT> };<a name="line.56"></a>
+<FONT color="green">057</FONT> }<a name="line.57"></a>
+<FONT color="green">058</FONT> <a name="line.58"></a>
+<FONT color="green">059</FONT> public double[] makeDensityTestValues() {<a name="line.59"></a>
+<FONT color="green">060</FONT> // values computed with R and function dlevy from rmutil package<a name="line.60"></a>
+<FONT color="green">061</FONT> return new double[] {<a name="line.61"></a>
+<FONT color="green">062</FONT> 0, 5.20056373765e-07, 0.0214128361224, 0.413339707082, 1.07981933026,<a name="line.62"></a>
+<FONT color="green">063</FONT> 0.323749319161, 0.0706032550094, 0.026122839884<a name="line.63"></a>
+<FONT color="green">064</FONT> };<a name="line.64"></a>
+<FONT color="green">065</FONT> }<a name="line.65"></a>
+<FONT color="green">066</FONT> <a name="line.66"></a>
+<FONT color="green">067</FONT> }<a name="line.67"></a>
+
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+</PRE>
+</BODY>
+</HTML>
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