http://git-wip-us.apache.org/repos/asf/commons-complex/blob/b3576eeb/site-content/.svn/pristine/03/030ee1cfc0956f6f090c1aa47690331bb8a624aa.svn-base ---------------------------------------------------------------------- diff --git a/site-content/.svn/pristine/03/030ee1cfc0956f6f090c1aa47690331bb8a624aa.svn-base b/site-content/.svn/pristine/03/030ee1cfc0956f6f090c1aa47690331bb8a624aa.svn-base deleted file mode 100644 index 73d6c48..0000000 --- a/site-content/.svn/pristine/03/030ee1cfc0956f6f090c1aa47690331bb8a624aa.svn-base +++ /dev/null @@ -1,379 +0,0 @@ -<!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>LogNormalDistribution xref</title> -<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" /> -</head> -<body> -<div id="overview"><a href="../../../../../../apidocs/org/apache/commons/math3/distribution/LogNormalDistribution.html">View Javadoc</a></div><pre> -<a class="jxr_linenumber" name="L1" href="#L1">1</a> <em class="jxr_comment">/*</em> -<a class="jxr_linenumber" name="L2" href="#L2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em> -<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment"> * contributor license agreements. See the NOTICE file distributed with</em> -<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em> -<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</em> -<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em> -<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * the License. You may obtain a copy of the License at</em> -<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> *</em> -<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2."; target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em> -<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> *</em> -<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em> -<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em> -<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em> -<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * See the License for the specific language governing permissions and</em> -<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * limitations under the License.</em> -<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> */</em> -<a class="jxr_linenumber" name="L17" href="#L17">17</a> -<a class="jxr_linenumber" name="L18" href="#L18">18</a> <strong class="jxr_keyword">package</strong> org.apache.commons.math3.distribution; -<a class="jxr_linenumber" name="L19" href="#L19">19</a> -<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">import</strong> org.apache.commons.math3.exception.NotStrictlyPositiveException; -<a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> org.apache.commons.math3.exception.NumberIsTooLargeException; -<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> org.apache.commons.math3.exception.util.LocalizedFormats; -<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> org.apache.commons.math3.random.RandomGenerator; -<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> org.apache.commons.math3.random.Well19937c; -<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> org.apache.commons.math3.special.Erf; -<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> org.apache.commons.math3.util.FastMath; -<a class="jxr_linenumber" name="L27" href="#L27">27</a> -<a class="jxr_linenumber" name="L28" href="#L28">28</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L29" href="#L29">29</a> <em class="jxr_javadoccomment"> * Implementation of the log-normal (gaussian) distribution.</em> -<a class="jxr_linenumber" name="L30" href="#L30">30</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L31" href="#L31">31</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L32" href="#L32">32</a> <em class="jxr_javadoccomment"> * <strong>Parameters:</strong></em> -<a class="jxr_linenumber" name="L33" href="#L33">33</a> <em class="jxr_javadoccomment"> * {@code X} is log-normally distributed if its natural logarithm {@code log(X)}</em> -<a class="jxr_linenumber" name="L34" href="#L34">34</a> <em class="jxr_javadoccomment"> * is normally distributed. The probability distribution function of {@code X}</em> -<a class="jxr_linenumber" name="L35" href="#L35">35</a> <em class="jxr_javadoccomment"> * is given by (for {@code x > 0})</em> -<a class="jxr_linenumber" name="L36" href="#L36">36</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L37" href="#L37">37</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L38" href="#L38">38</a> <em class="jxr_javadoccomment"> * {@code exp(-0.5 * ((ln(x) - m) / s)^2) / (s * sqrt(2 * pi) * x)}</em> -<a class="jxr_linenumber" name="L39" href="#L39">39</a> <em class="jxr_javadoccomment"> * </p></em> -<a class="jxr_linenumber" name="L40" href="#L40">40</a> <em class="jxr_javadoccomment"> * <ul></em> -<a class="jxr_linenumber" name="L41" href="#L41">41</a> <em class="jxr_javadoccomment"> * <li>{@code m} is the <em>scale</em> parameter: this is the mean of the</em> -<a class="jxr_linenumber" name="L42" href="#L42">42</a> <em class="jxr_javadoccomment"> * normally distributed natural logarithm of this distribution,</li></em> -<a class="jxr_linenumber" name="L43" href="#L43">43</a> <em class="jxr_javadoccomment"> * <li>{@code s} is the <em>shape</em> parameter: this is the standard</em> -<a class="jxr_linenumber" name="L44" href="#L44">44</a> <em class="jxr_javadoccomment"> * deviation of the normally distributed natural logarithm of this</em> -<a class="jxr_linenumber" name="L45" href="#L45">45</a> <em class="jxr_javadoccomment"> * distribution.</em> -<a class="jxr_linenumber" name="L46" href="#L46">46</a> <em class="jxr_javadoccomment"> * </ul></em> -<a class="jxr_linenumber" name="L47" href="#L47">47</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L48" href="#L48">48</a> <em class="jxr_javadoccomment"> * @see <a href="<a href="http://en.wikipedia.org/wiki/Log-normal_distribution"; target="alexandria_uri">http://en.wikipedia.org/wiki/Log-normal_distribution</a>"></em> -<a class="jxr_linenumber" name="L49" href="#L49">49</a> <em class="jxr_javadoccomment"> * Log-normal distribution (Wikipedia)</a></em> -<a class="jxr_linenumber" name="L50" href="#L50">50</a> <em class="jxr_javadoccomment"> * @see <a href="<a href="http://mathworld.wolfram.com/LogNormalDistribution.html"; target="alexandria_uri">http://mathworld.wolfram.com/LogNormalDistribution.html</a>"></em> -<a class="jxr_linenumber" name="L51" href="#L51">51</a> <em class="jxr_javadoccomment"> * Log Normal distribution (MathWorld)</a></em> -<a class="jxr_linenumber" name="L52" href="#L52">52</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L53" href="#L53">53</a> <em class="jxr_javadoccomment"> * @since 3.0</em> -<a class="jxr_linenumber" name="L54" href="#L54">54</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L55" href="#L55">55</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/commons/math3/distribution/LogNormalDistribution.html">LogNormalDistribution</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../org/apache/commons/math3/distribution/AbstractRealDistribution.html">AbstractRealDistribution</a> { -<a class="jxr_linenumber" name="L56" href="#L56">56</a> <em class="jxr_javadoccomment">/** Default inverse cumulative probability accuracy. */</em> -<a class="jxr_linenumber" name="L57" href="#L57">57</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> DEFAULT_INVERSE_ABSOLUTE_ACCURACY = 1e-9; -<a class="jxr_linenumber" name="L58" href="#L58">58</a> -<a class="jxr_linenumber" name="L59" href="#L59">59</a> <em class="jxr_javadoccomment">/** Serializable version identifier. */</em> -<a class="jxr_linenumber" name="L60" href="#L60">60</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> serialVersionUID = 20120112; -<a class="jxr_linenumber" name="L61" href="#L61">61</a> -<a class="jxr_linenumber" name="L62" href="#L62">62</a> <em class="jxr_javadoccomment">/** &radic;(2 &pi;) */</em> -<a class="jxr_linenumber" name="L63" href="#L63">63</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> SQRT2PI = FastMath.sqrt(2 * FastMath.PI); -<a class="jxr_linenumber" name="L64" href="#L64">64</a> -<a class="jxr_linenumber" name="L65" href="#L65">65</a> <em class="jxr_javadoccomment">/** &radic;(2) */</em> -<a class="jxr_linenumber" name="L66" href="#L66">66</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> SQRT2 = FastMath.sqrt(2.0); -<a class="jxr_linenumber" name="L67" href="#L67">67</a> -<a class="jxr_linenumber" name="L68" href="#L68">68</a> <em class="jxr_javadoccomment">/** The scale parameter of this distribution. */</em> -<a class="jxr_linenumber" name="L69" href="#L69">69</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> scale; -<a class="jxr_linenumber" name="L70" href="#L70">70</a> -<a class="jxr_linenumber" name="L71" href="#L71">71</a> <em class="jxr_javadoccomment">/** The shape parameter of this distribution. */</em> -<a class="jxr_linenumber" name="L72" href="#L72">72</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> shape; -<a class="jxr_linenumber" name="L73" href="#L73">73</a> <em class="jxr_javadoccomment">/** The value of {@code log(shape) + 0.5 * log(2*PI)} stored for faster computation. */</em> -<a class="jxr_linenumber" name="L74" href="#L74">74</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> logShapePlusHalfLog2Pi; -<a class="jxr_linenumber" name="L75" href="#L75">75</a> -<a class="jxr_linenumber" name="L76" href="#L76">76</a> <em class="jxr_javadoccomment">/** Inverse cumulative probability accuracy. */</em> -<a class="jxr_linenumber" name="L77" href="#L77">77</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> solverAbsoluteAccuracy; -<a class="jxr_linenumber" name="L78" href="#L78">78</a> -<a class="jxr_linenumber" name="L79" href="#L79">79</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L80" href="#L80">80</a> <em class="jxr_javadoccomment"> * Create a log-normal distribution, where the mean and standard deviation</em> -<a class="jxr_linenumber" name="L81" href="#L81">81</a> <em class="jxr_javadoccomment"> * of the {@link NormalDistribution normally distributed} natural</em> -<a class="jxr_linenumber" name="L82" href="#L82">82</a> <em class="jxr_javadoccomment"> * logarithm of the log-normal distribution are equal to zero and one</em> -<a class="jxr_linenumber" name="L83" href="#L83">83</a> <em class="jxr_javadoccomment"> * respectively. In other words, the scale of the returned distribution is</em> -<a class="jxr_linenumber" name="L84" href="#L84">84</a> <em class="jxr_javadoccomment"> * {@code 0}, while its shape is {@code 1}.</em> -<a class="jxr_linenumber" name="L85" href="#L85">85</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L86" href="#L86">86</a> <em class="jxr_javadoccomment"> * <b>Note:</b> this constructor will implicitly create an instance of</em> -<a class="jxr_linenumber" name="L87" href="#L87">87</a> <em class="jxr_javadoccomment"> * {@link Well19937c} as random generator to be used for sampling only (see</em> -<a class="jxr_linenumber" name="L88" href="#L88">88</a> <em class="jxr_javadoccomment"> * {@link #sample()} and {@link #sample(int)}). In case no sampling is</em> -<a class="jxr_linenumber" name="L89" href="#L89">89</a> <em class="jxr_javadoccomment"> * needed for the created distribution, it is advised to pass {@code null}</em> -<a class="jxr_linenumber" name="L90" href="#L90">90</a> <em class="jxr_javadoccomment"> * as random generator via the appropriate constructors to avoid the</em> -<a class="jxr_linenumber" name="L91" href="#L91">91</a> <em class="jxr_javadoccomment"> * additional initialisation overhead.</em> -<a class="jxr_linenumber" name="L92" href="#L92">92</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L93" href="#L93">93</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/commons/math3/distribution/LogNormalDistribution.html">LogNormalDistribution</a>() { -<a class="jxr_linenumber" name="L94" href="#L94">94</a> <strong class="jxr_keyword">this</strong>(0, 1); -<a class="jxr_linenumber" name="L95" href="#L95">95</a> } -<a class="jxr_linenumber" name="L96" href="#L96">96</a> -<a class="jxr_linenumber" name="L97" href="#L97">97</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L98" href="#L98">98</a> <em class="jxr_javadoccomment"> * Create a log-normal distribution using the specified scale and shape.</em> -<a class="jxr_linenumber" name="L99" href="#L99">99</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L100" href="#L100">100</a> <em class="jxr_javadoccomment"> * <b>Note:</b> this constructor will implicitly create an instance of</em> -<a class="jxr_linenumber" name="L101" href="#L101">101</a> <em class="jxr_javadoccomment"> * {@link Well19937c} as random generator to be used for sampling only (see</em> -<a class="jxr_linenumber" name="L102" href="#L102">102</a> <em class="jxr_javadoccomment"> * {@link #sample()} and {@link #sample(int)}). In case no sampling is</em> -<a class="jxr_linenumber" name="L103" href="#L103">103</a> <em class="jxr_javadoccomment"> * needed for the created distribution, it is advised to pass {@code null}</em> -<a class="jxr_linenumber" name="L104" href="#L104">104</a> <em class="jxr_javadoccomment"> * as random generator via the appropriate constructors to avoid the</em> -<a class="jxr_linenumber" name="L105" href="#L105">105</a> <em class="jxr_javadoccomment"> * additional initialisation overhead.</em> -<a class="jxr_linenumber" name="L106" href="#L106">106</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L107" href="#L107">107</a> <em class="jxr_javadoccomment"> * @param scale the scale parameter of this distribution</em> -<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_javadoccomment"> * @param shape the shape parameter of this distribution</em> -<a class="jxr_linenumber" name="L109" href="#L109">109</a> <em class="jxr_javadoccomment"> * @throws NotStrictlyPositiveException if {@code shape <= 0}.</em> -<a class="jxr_linenumber" name="L110" href="#L110">110</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L111" href="#L111">111</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/commons/math3/distribution/LogNormalDistribution.html">LogNormalDistribution</a>(<strong class="jxr_keyword">double</strong> scale, <strong class="jxr_keyword">double</strong> shape) -<a class="jxr_linenumber" name="L112" href="#L112">112</a> <strong class="jxr_keyword">throws</strong> <a href="../../../../../org/apache/commons/math3/exception/NotStrictlyPositiveException.html">NotStrictlyPositiveException</a> { -<a class="jxr_linenumber" name="L113" href="#L113">113</a> <strong class="jxr_keyword">this</strong>(scale, shape, DEFAULT_INVERSE_ABSOLUTE_ACCURACY); -<a class="jxr_linenumber" name="L114" href="#L114">114</a> } -<a class="jxr_linenumber" name="L115" href="#L115">115</a> -<a class="jxr_linenumber" name="L116" href="#L116">116</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L117" href="#L117">117</a> <em class="jxr_javadoccomment"> * Create a log-normal distribution using the specified scale, shape and</em> -<a class="jxr_linenumber" name="L118" href="#L118">118</a> <em class="jxr_javadoccomment"> * inverse cumulative distribution accuracy.</em> -<a class="jxr_linenumber" name="L119" href="#L119">119</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L120" href="#L120">120</a> <em class="jxr_javadoccomment"> * <b>Note:</b> this constructor will implicitly create an instance of</em> -<a class="jxr_linenumber" name="L121" href="#L121">121</a> <em class="jxr_javadoccomment"> * {@link Well19937c} as random generator to be used for sampling only (see</em> -<a class="jxr_linenumber" name="L122" href="#L122">122</a> <em class="jxr_javadoccomment"> * {@link #sample()} and {@link #sample(int)}). In case no sampling is</em> -<a class="jxr_linenumber" name="L123" href="#L123">123</a> <em class="jxr_javadoccomment"> * needed for the created distribution, it is advised to pass {@code null}</em> -<a class="jxr_linenumber" name="L124" href="#L124">124</a> <em class="jxr_javadoccomment"> * as random generator via the appropriate constructors to avoid the</em> -<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em class="jxr_javadoccomment"> * additional initialisation overhead.</em> -<a class="jxr_linenumber" name="L126" href="#L126">126</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L127" href="#L127">127</a> <em class="jxr_javadoccomment"> * @param scale the scale parameter of this distribution</em> -<a class="jxr_linenumber" name="L128" href="#L128">128</a> <em class="jxr_javadoccomment"> * @param shape the shape parameter of this distribution</em> -<a class="jxr_linenumber" name="L129" href="#L129">129</a> <em class="jxr_javadoccomment"> * @param inverseCumAccuracy Inverse cumulative probability accuracy.</em> -<a class="jxr_linenumber" name="L130" href="#L130">130</a> <em class="jxr_javadoccomment"> * @throws NotStrictlyPositiveException if {@code shape <= 0}.</em> -<a class="jxr_linenumber" name="L131" href="#L131">131</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L132" href="#L132">132</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/commons/math3/distribution/LogNormalDistribution.html">LogNormalDistribution</a>(<strong class="jxr_keyword">double</strong> scale, <strong class="jxr_keyword">double</strong> shape, <strong class="jxr_keyword">double</strong> inverseCumAccuracy) -<a class="jxr_linenumber" name="L133" href="#L133">133</a> <strong class="jxr_keyword">throws</strong> <a href="../../../../../org/apache/commons/math3/exception/NotStrictlyPositiveException.html">NotStrictlyPositiveException</a> { -<a class="jxr_linenumber" name="L134" href="#L134">134</a> <strong class="jxr_keyword">this</strong>(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/math3/random/Well19937c.html">Well19937c</a>(), scale, shape, inverseCumAccuracy); -<a class="jxr_linenumber" name="L135" href="#L135">135</a> } -<a class="jxr_linenumber" name="L136" href="#L136">136</a> -<a class="jxr_linenumber" name="L137" href="#L137">137</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L138" href="#L138">138</a> <em class="jxr_javadoccomment"> * Creates a log-normal distribution.</em> -<a class="jxr_linenumber" name="L139" href="#L139">139</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L140" href="#L140">140</a> <em class="jxr_javadoccomment"> * @param rng Random number generator.</em> -<a class="jxr_linenumber" name="L141" href="#L141">141</a> <em class="jxr_javadoccomment"> * @param scale Scale parameter of this distribution.</em> -<a class="jxr_linenumber" name="L142" href="#L142">142</a> <em class="jxr_javadoccomment"> * @param shape Shape parameter of this distribution.</em> -<a class="jxr_linenumber" name="L143" href="#L143">143</a> <em class="jxr_javadoccomment"> * @throws NotStrictlyPositiveException if {@code shape <= 0}.</em> -<a class="jxr_linenumber" name="L144" href="#L144">144</a> <em class="jxr_javadoccomment"> * @since 3.3</em> -<a class="jxr_linenumber" name="L145" href="#L145">145</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L146" href="#L146">146</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/commons/math3/distribution/LogNormalDistribution.html">LogNormalDistribution</a>(<a href="../../../../../org/apache/commons/math3/random/RandomGenerator.html">RandomGenerator</a> rng, <strong class="jxr_keyword">double</strong> scale, <strong class="jxr_keyword">double</strong> shape) -<a class="jxr_linenumber" name="L147" href="#L147">147</a> <strong class="jxr_keyword">throws</strong> <a href="../../../../../org/apache/commons/math3/exception/NotStrictlyPositiveException.html">NotStrictlyPositiveException</a> { -<a class="jxr_linenumber" name="L148" href="#L148">148</a> <strong class="jxr_keyword">this</strong>(rng, scale, shape, DEFAULT_INVERSE_ABSOLUTE_ACCURACY); -<a class="jxr_linenumber" name="L149" href="#L149">149</a> } -<a class="jxr_linenumber" name="L150" href="#L150">150</a> -<a class="jxr_linenumber" name="L151" href="#L151">151</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L152" href="#L152">152</a> <em class="jxr_javadoccomment"> * Creates a log-normal distribution.</em> -<a class="jxr_linenumber" name="L153" href="#L153">153</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L154" href="#L154">154</a> <em class="jxr_javadoccomment"> * @param rng Random number generator.</em> -<a class="jxr_linenumber" name="L155" href="#L155">155</a> <em class="jxr_javadoccomment"> * @param scale Scale parameter of this distribution.</em> -<a class="jxr_linenumber" name="L156" href="#L156">156</a> <em class="jxr_javadoccomment"> * @param shape Shape parameter of this distribution.</em> -<a class="jxr_linenumber" name="L157" href="#L157">157</a> <em class="jxr_javadoccomment"> * @param inverseCumAccuracy Inverse cumulative probability accuracy.</em> -<a class="jxr_linenumber" name="L158" href="#L158">158</a> <em class="jxr_javadoccomment"> * @throws NotStrictlyPositiveException if {@code shape <= 0}.</em> -<a class="jxr_linenumber" name="L159" href="#L159">159</a> <em class="jxr_javadoccomment"> * @since 3.1</em> -<a class="jxr_linenumber" name="L160" href="#L160">160</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L161" href="#L161">161</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/commons/math3/distribution/LogNormalDistribution.html">LogNormalDistribution</a>(<a href="../../../../../org/apache/commons/math3/random/RandomGenerator.html">RandomGenerator</a> rng, -<a class="jxr_linenumber" name="L162" href="#L162">162</a> <strong class="jxr_keyword">double</strong> scale, -<a class="jxr_linenumber" name="L163" href="#L163">163</a> <strong class="jxr_keyword">double</strong> shape, -<a class="jxr_linenumber" name="L164" href="#L164">164</a> <strong class="jxr_keyword">double</strong> inverseCumAccuracy) -<a class="jxr_linenumber" name="L165" href="#L165">165</a> <strong class="jxr_keyword">throws</strong> <a href="../../../../../org/apache/commons/math3/exception/NotStrictlyPositiveException.html">NotStrictlyPositiveException</a> { -<a class="jxr_linenumber" name="L166" href="#L166">166</a> <strong class="jxr_keyword">super</strong>(rng); -<a class="jxr_linenumber" name="L167" href="#L167">167</a> -<a class="jxr_linenumber" name="L168" href="#L168">168</a> <strong class="jxr_keyword">if</strong> (shape <= 0) { -<a class="jxr_linenumber" name="L169" href="#L169">169</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/math3/exception/NotStrictlyPositiveException.html">NotStrictlyPositiveException</a>(LocalizedFormats.SHAPE, shape); -<a class="jxr_linenumber" name="L170" href="#L170">170</a> } -<a class="jxr_linenumber" name="L171" href="#L171">171</a> -<a class="jxr_linenumber" name="L172" href="#L172">172</a> <strong class="jxr_keyword">this</strong>.scale = scale; -<a class="jxr_linenumber" name="L173" href="#L173">173</a> <strong class="jxr_keyword">this</strong>.shape = shape; -<a class="jxr_linenumber" name="L174" href="#L174">174</a> <strong class="jxr_keyword">this</strong>.logShapePlusHalfLog2Pi = FastMath.log(shape) + 0.5 * FastMath.log(2 * FastMath.PI); -<a class="jxr_linenumber" name="L175" href="#L175">175</a> <strong class="jxr_keyword">this</strong>.solverAbsoluteAccuracy = inverseCumAccuracy; -<a class="jxr_linenumber" name="L176" href="#L176">176</a> } -<a class="jxr_linenumber" name="L177" href="#L177">177</a> -<a class="jxr_linenumber" name="L178" href="#L178">178</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L179" href="#L179">179</a> <em class="jxr_javadoccomment"> * Returns the scale parameter of this distribution.</em> -<a class="jxr_linenumber" name="L180" href="#L180">180</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L181" href="#L181">181</a> <em class="jxr_javadoccomment"> * @return the scale parameter</em> -<a class="jxr_linenumber" name="L182" href="#L182">182</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L183" href="#L183">183</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> getScale() { -<a class="jxr_linenumber" name="L184" href="#L184">184</a> <strong class="jxr_keyword">return</strong> scale; -<a class="jxr_linenumber" name="L185" href="#L185">185</a> } -<a class="jxr_linenumber" name="L186" href="#L186">186</a> -<a class="jxr_linenumber" name="L187" href="#L187">187</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L188" href="#L188">188</a> <em class="jxr_javadoccomment"> * Returns the shape parameter of this distribution.</em> -<a class="jxr_linenumber" name="L189" href="#L189">189</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L190" href="#L190">190</a> <em class="jxr_javadoccomment"> * @return the shape parameter</em> -<a class="jxr_linenumber" name="L191" href="#L191">191</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L192" href="#L192">192</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> getShape() { -<a class="jxr_linenumber" name="L193" href="#L193">193</a> <strong class="jxr_keyword">return</strong> shape; -<a class="jxr_linenumber" name="L194" href="#L194">194</a> } -<a class="jxr_linenumber" name="L195" href="#L195">195</a> -<a class="jxr_linenumber" name="L196" href="#L196">196</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L197" href="#L197">197</a> <em class="jxr_javadoccomment"> * {@inheritDoc}</em> -<a class="jxr_linenumber" name="L198" href="#L198">198</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L199" href="#L199">199</a> <em class="jxr_javadoccomment"> * For scale {@code m}, and shape {@code s} of this distribution, the PDF</em> -<a class="jxr_linenumber" name="L200" href="#L200">200</a> <em class="jxr_javadoccomment"> * is given by</em> -<a class="jxr_linenumber" name="L201" href="#L201">201</a> <em class="jxr_javadoccomment"> * <ul></em> -<a class="jxr_linenumber" name="L202" href="#L202">202</a> <em class="jxr_javadoccomment"> * <li>{@code 0} if {@code x <= 0},</li></em> -<a class="jxr_linenumber" name="L203" href="#L203">203</a> <em class="jxr_javadoccomment"> * <li>{@code exp(-0.5 * ((ln(x) - m) / s)^2) / (s * sqrt(2 * pi) * x)}</em> -<a class="jxr_linenumber" name="L204" href="#L204">204</a> <em class="jxr_javadoccomment"> * otherwise.</li></em> -<a class="jxr_linenumber" name="L205" href="#L205">205</a> <em class="jxr_javadoccomment"> * </ul></em> -<a class="jxr_linenumber" name="L206" href="#L206">206</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L207" href="#L207">207</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> density(<strong class="jxr_keyword">double</strong> x) { -<a class="jxr_linenumber" name="L208" href="#L208">208</a> <strong class="jxr_keyword">if</strong> (x <= 0) { -<a class="jxr_linenumber" name="L209" href="#L209">209</a> <strong class="jxr_keyword">return</strong> 0; -<a class="jxr_linenumber" name="L210" href="#L210">210</a> } -<a class="jxr_linenumber" name="L211" href="#L211">211</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> x0 = FastMath.log(x) - scale; -<a class="jxr_linenumber" name="L212" href="#L212">212</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> x1 = x0 / shape; -<a class="jxr_linenumber" name="L213" href="#L213">213</a> <strong class="jxr_keyword">return</strong> FastMath.exp(-0.5 * x1 * x1) / (shape * SQRT2PI * x); -<a class="jxr_linenumber" name="L214" href="#L214">214</a> } -<a class="jxr_linenumber" name="L215" href="#L215">215</a> -<a class="jxr_linenumber" name="L216" href="#L216">216</a> <em class="jxr_javadoccomment">/** {@inheritDoc}</em> -<a class="jxr_linenumber" name="L217" href="#L217">217</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L218" href="#L218">218</a> <em class="jxr_javadoccomment"> * See documentation of {@link #density(double)} for computation details.</em> -<a class="jxr_linenumber" name="L219" href="#L219">219</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L220" href="#L220">220</a> @Override -<a class="jxr_linenumber" name="L221" href="#L221">221</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> logDensity(<strong class="jxr_keyword">double</strong> x) { -<a class="jxr_linenumber" name="L222" href="#L222">222</a> <strong class="jxr_keyword">if</strong> (x <= 0) { -<a class="jxr_linenumber" name="L223" href="#L223">223</a> <strong class="jxr_keyword">return</strong> Double.NEGATIVE_INFINITY; -<a class="jxr_linenumber" name="L224" href="#L224">224</a> } -<a class="jxr_linenumber" name="L225" href="#L225">225</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> logX = FastMath.log(x); -<a class="jxr_linenumber" name="L226" href="#L226">226</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> x0 = logX - scale; -<a class="jxr_linenumber" name="L227" href="#L227">227</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> x1 = x0 / shape; -<a class="jxr_linenumber" name="L228" href="#L228">228</a> <strong class="jxr_keyword">return</strong> -0.5 * x1 * x1 - (logShapePlusHalfLog2Pi + logX); -<a class="jxr_linenumber" name="L229" href="#L229">229</a> } -<a class="jxr_linenumber" name="L230" href="#L230">230</a> -<a class="jxr_linenumber" name="L231" href="#L231">231</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L232" href="#L232">232</a> <em class="jxr_javadoccomment"> * {@inheritDoc}</em> -<a class="jxr_linenumber" name="L233" href="#L233">233</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L234" href="#L234">234</a> <em class="jxr_javadoccomment"> * For scale {@code m}, and shape {@code s} of this distribution, the CDF</em> -<a class="jxr_linenumber" name="L235" href="#L235">235</a> <em class="jxr_javadoccomment"> * is given by</em> -<a class="jxr_linenumber" name="L236" href="#L236">236</a> <em class="jxr_javadoccomment"> * <ul></em> -<a class="jxr_linenumber" name="L237" href="#L237">237</a> <em class="jxr_javadoccomment"> * <li>{@code 0} if {@code x <= 0},</li></em> -<a class="jxr_linenumber" name="L238" href="#L238">238</a> <em class="jxr_javadoccomment"> * <li>{@code 0} if {@code ln(x) - m < 0} and {@code m - ln(x) > 40 * s}, as</em> -<a class="jxr_linenumber" name="L239" href="#L239">239</a> <em class="jxr_javadoccomment"> * in these cases the actual value is within {@code Double.MIN_VALUE} of 0,</em> -<a class="jxr_linenumber" name="L240" href="#L240">240</a> <em class="jxr_javadoccomment"> * <li>{@code 1} if {@code ln(x) - m >= 0} and {@code ln(x) - m > 40 * s},</em> -<a class="jxr_linenumber" name="L241" href="#L241">241</a> <em class="jxr_javadoccomment"> * as in these cases the actual value is within {@code Double.MIN_VALUE} of</em> -<a class="jxr_linenumber" name="L242" href="#L242">242</a> <em class="jxr_javadoccomment"> * 1,</li></em> -<a class="jxr_linenumber" name="L243" href="#L243">243</a> <em class="jxr_javadoccomment"> * <li>{@code 0.5 + 0.5 * erf((ln(x) - m) / (s * sqrt(2))} otherwise.</li></em> -<a class="jxr_linenumber" name="L244" href="#L244">244</a> <em class="jxr_javadoccomment"> * </ul></em> -<a class="jxr_linenumber" name="L245" href="#L245">245</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L246" href="#L246">246</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> cumulativeProbability(<strong class="jxr_keyword">double</strong> x) { -<a class="jxr_linenumber" name="L247" href="#L247">247</a> <strong class="jxr_keyword">if</strong> (x <= 0) { -<a class="jxr_linenumber" name="L248" href="#L248">248</a> <strong class="jxr_keyword">return</strong> 0; -<a class="jxr_linenumber" name="L249" href="#L249">249</a> } -<a class="jxr_linenumber" name="L250" href="#L250">250</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> dev = FastMath.log(x) - scale; -<a class="jxr_linenumber" name="L251" href="#L251">251</a> <strong class="jxr_keyword">if</strong> (FastMath.abs(dev) > 40 * shape) { -<a class="jxr_linenumber" name="L252" href="#L252">252</a> <strong class="jxr_keyword">return</strong> dev < 0 ? 0.0d : 1.0d; -<a class="jxr_linenumber" name="L253" href="#L253">253</a> } -<a class="jxr_linenumber" name="L254" href="#L254">254</a> <strong class="jxr_keyword">return</strong> 0.5 + 0.5 * Erf.erf(dev / (shape * SQRT2)); -<a class="jxr_linenumber" name="L255" href="#L255">255</a> } -<a class="jxr_linenumber" name="L256" href="#L256">256</a> -<a class="jxr_linenumber" name="L257" href="#L257">257</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L258" href="#L258">258</a> <em class="jxr_javadoccomment"> * {@inheritDoc}</em> -<a class="jxr_linenumber" name="L259" href="#L259">259</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L260" href="#L260">260</a> <em class="jxr_javadoccomment"> * @deprecated See {@link RealDistribution#cumulativeProbability(double,double)}</em> -<a class="jxr_linenumber" name="L261" href="#L261">261</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L262" href="#L262">262</a> @Override@Deprecated -<a class="jxr_linenumber" name="L263" href="#L263">263</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> cumulativeProbability(<strong class="jxr_keyword">double</strong> x0, <strong class="jxr_keyword">double</strong> x1) -<a class="jxr_linenumber" name="L264" href="#L264">264</a> <strong class="jxr_keyword">throws</strong> <a href="../../../../../org/apache/commons/math3/exception/NumberIsTooLargeException.html">NumberIsTooLargeException</a> { -<a class="jxr_linenumber" name="L265" href="#L265">265</a> <strong class="jxr_keyword">return</strong> probability(x0, x1); -<a class="jxr_linenumber" name="L266" href="#L266">266</a> } -<a class="jxr_linenumber" name="L267" href="#L267">267</a> -<a class="jxr_linenumber" name="L268" href="#L268">268</a> <em class="jxr_javadoccomment">/** {@inheritDoc} */</em> -<a class="jxr_linenumber" name="L269" href="#L269">269</a> @Override -<a class="jxr_linenumber" name="L270" href="#L270">270</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> probability(<strong class="jxr_keyword">double</strong> x0, -<a class="jxr_linenumber" name="L271" href="#L271">271</a> <strong class="jxr_keyword">double</strong> x1) -<a class="jxr_linenumber" name="L272" href="#L272">272</a> <strong class="jxr_keyword">throws</strong> <a href="../../../../../org/apache/commons/math3/exception/NumberIsTooLargeException.html">NumberIsTooLargeException</a> { -<a class="jxr_linenumber" name="L273" href="#L273">273</a> <strong class="jxr_keyword">if</strong> (x0 > x1) { -<a class="jxr_linenumber" name="L274" href="#L274">274</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/math3/exception/NumberIsTooLargeException.html">NumberIsTooLargeException</a>(LocalizedFormats.LOWER_ENDPOINT_ABOVE_UPPER_ENDPOINT, -<a class="jxr_linenumber" name="L275" href="#L275">275</a> x0, x1, <strong class="jxr_keyword">true</strong>); -<a class="jxr_linenumber" name="L276" href="#L276">276</a> } -<a class="jxr_linenumber" name="L277" href="#L277">277</a> <strong class="jxr_keyword">if</strong> (x0 <= 0 || x1 <= 0) { -<a class="jxr_linenumber" name="L278" href="#L278">278</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">super</strong>.probability(x0, x1); -<a class="jxr_linenumber" name="L279" href="#L279">279</a> } -<a class="jxr_linenumber" name="L280" href="#L280">280</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> denom = shape * SQRT2; -<a class="jxr_linenumber" name="L281" href="#L281">281</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> v0 = (FastMath.log(x0) - scale) / denom; -<a class="jxr_linenumber" name="L282" href="#L282">282</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> v1 = (FastMath.log(x1) - scale) / denom; -<a class="jxr_linenumber" name="L283" href="#L283">283</a> <strong class="jxr_keyword">return</strong> 0.5 * Erf.erf(v0, v1); -<a class="jxr_linenumber" name="L284" href="#L284">284</a> } -<a class="jxr_linenumber" name="L285" href="#L285">285</a> -<a class="jxr_linenumber" name="L286" href="#L286">286</a> <em class="jxr_javadoccomment">/** {@inheritDoc} */</em> -<a class="jxr_linenumber" name="L287" href="#L287">287</a> @Override -<a class="jxr_linenumber" name="L288" href="#L288">288</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">double</strong> getSolverAbsoluteAccuracy() { -<a class="jxr_linenumber" name="L289" href="#L289">289</a> <strong class="jxr_keyword">return</strong> solverAbsoluteAccuracy; -<a class="jxr_linenumber" name="L290" href="#L290">290</a> } -<a class="jxr_linenumber" name="L291" href="#L291">291</a> -<a class="jxr_linenumber" name="L292" href="#L292">292</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L293" href="#L293">293</a> <em class="jxr_javadoccomment"> * {@inheritDoc}</em> -<a class="jxr_linenumber" name="L294" href="#L294">294</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L295" href="#L295">295</a> <em class="jxr_javadoccomment"> * For scale {@code m} and shape {@code s}, the mean is</em> -<a class="jxr_linenumber" name="L296" href="#L296">296</a> <em class="jxr_javadoccomment"> * {@code exp(m + s^2 / 2)}.</em> -<a class="jxr_linenumber" name="L297" href="#L297">297</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L298" href="#L298">298</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> getNumericalMean() { -<a class="jxr_linenumber" name="L299" href="#L299">299</a> <strong class="jxr_keyword">double</strong> s = shape; -<a class="jxr_linenumber" name="L300" href="#L300">300</a> <strong class="jxr_keyword">return</strong> FastMath.exp(scale + (s * s / 2)); -<a class="jxr_linenumber" name="L301" href="#L301">301</a> } -<a class="jxr_linenumber" name="L302" href="#L302">302</a> -<a class="jxr_linenumber" name="L303" href="#L303">303</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L304" href="#L304">304</a> <em class="jxr_javadoccomment"> * {@inheritDoc}</em> -<a class="jxr_linenumber" name="L305" href="#L305">305</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L306" href="#L306">306</a> <em class="jxr_javadoccomment"> * For scale {@code m} and shape {@code s}, the variance is</em> -<a class="jxr_linenumber" name="L307" href="#L307">307</a> <em class="jxr_javadoccomment"> * {@code (exp(s^2) - 1) * exp(2 * m + s^2)}.</em> -<a class="jxr_linenumber" name="L308" href="#L308">308</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L309" href="#L309">309</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> getNumericalVariance() { -<a class="jxr_linenumber" name="L310" href="#L310">310</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> s = shape; -<a class="jxr_linenumber" name="L311" href="#L311">311</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> ss = s * s; -<a class="jxr_linenumber" name="L312" href="#L312">312</a> <strong class="jxr_keyword">return</strong> (FastMath.expm1(ss)) * FastMath.exp(2 * scale + ss); -<a class="jxr_linenumber" name="L313" href="#L313">313</a> } -<a class="jxr_linenumber" name="L314" href="#L314">314</a> -<a class="jxr_linenumber" name="L315" href="#L315">315</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L316" href="#L316">316</a> <em class="jxr_javadoccomment"> * {@inheritDoc}</em> -<a class="jxr_linenumber" name="L317" href="#L317">317</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L318" href="#L318">318</a> <em class="jxr_javadoccomment"> * The lower bound of the support is always 0 no matter the parameters.</em> -<a class="jxr_linenumber" name="L319" href="#L319">319</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L320" href="#L320">320</a> <em class="jxr_javadoccomment"> * @return lower bound of the support (always 0)</em> -<a class="jxr_linenumber" name="L321" href="#L321">321</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L322" href="#L322">322</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> getSupportLowerBound() { -<a class="jxr_linenumber" name="L323" href="#L323">323</a> <strong class="jxr_keyword">return</strong> 0; -<a class="jxr_linenumber" name="L324" href="#L324">324</a> } -<a class="jxr_linenumber" name="L325" href="#L325">325</a> -<a class="jxr_linenumber" name="L326" href="#L326">326</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L327" href="#L327">327</a> <em class="jxr_javadoccomment"> * {@inheritDoc}</em> -<a class="jxr_linenumber" name="L328" href="#L328">328</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L329" href="#L329">329</a> <em class="jxr_javadoccomment"> * The upper bound of the support is always positive infinity</em> -<a class="jxr_linenumber" name="L330" href="#L330">330</a> <em class="jxr_javadoccomment"> * no matter the parameters.</em> -<a class="jxr_linenumber" name="L331" href="#L331">331</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L332" href="#L332">332</a> <em class="jxr_javadoccomment"> * @return upper bound of the support (always</em> -<a class="jxr_linenumber" name="L333" href="#L333">333</a> <em class="jxr_javadoccomment"> * {@code Double.POSITIVE_INFINITY})</em> -<a class="jxr_linenumber" name="L334" href="#L334">334</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L335" href="#L335">335</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> getSupportUpperBound() { -<a class="jxr_linenumber" name="L336" href="#L336">336</a> <strong class="jxr_keyword">return</strong> Double.POSITIVE_INFINITY; -<a class="jxr_linenumber" name="L337" href="#L337">337</a> } -<a class="jxr_linenumber" name="L338" href="#L338">338</a> -<a class="jxr_linenumber" name="L339" href="#L339">339</a> <em class="jxr_javadoccomment">/** {@inheritDoc} */</em> -<a class="jxr_linenumber" name="L340" href="#L340">340</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isSupportLowerBoundInclusive() { -<a class="jxr_linenumber" name="L341" href="#L341">341</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; -<a class="jxr_linenumber" name="L342" href="#L342">342</a> } -<a class="jxr_linenumber" name="L343" href="#L343">343</a> -<a class="jxr_linenumber" name="L344" href="#L344">344</a> <em class="jxr_javadoccomment">/** {@inheritDoc} */</em> -<a class="jxr_linenumber" name="L345" href="#L345">345</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isSupportUpperBoundInclusive() { -<a class="jxr_linenumber" name="L346" href="#L346">346</a> <strong class="jxr_keyword">return</strong> false; -<a class="jxr_linenumber" name="L347" href="#L347">347</a> } -<a class="jxr_linenumber" name="L348" href="#L348">348</a> -<a class="jxr_linenumber" name="L349" href="#L349">349</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L350" href="#L350">350</a> <em class="jxr_javadoccomment"> * {@inheritDoc}</em> -<a class="jxr_linenumber" name="L351" href="#L351">351</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L352" href="#L352">352</a> <em class="jxr_javadoccomment"> * The support of this distribution is connected.</em> -<a class="jxr_linenumber" name="L353" href="#L353">353</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L354" href="#L354">354</a> <em class="jxr_javadoccomment"> * @return {@code true}</em> -<a class="jxr_linenumber" name="L355" href="#L355">355</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L356" href="#L356">356</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isSupportConnected() { -<a class="jxr_linenumber" name="L357" href="#L357">357</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; -<a class="jxr_linenumber" name="L358" href="#L358">358</a> } -<a class="jxr_linenumber" name="L359" href="#L359">359</a> -<a class="jxr_linenumber" name="L360" href="#L360">360</a> <em class="jxr_javadoccomment">/** {@inheritDoc} */</em> -<a class="jxr_linenumber" name="L361" href="#L361">361</a> @Override -<a class="jxr_linenumber" name="L362" href="#L362">362</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">double</strong> sample() { -<a class="jxr_linenumber" name="L363" href="#L363">363</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> n = random.nextGaussian(); -<a class="jxr_linenumber" name="L364" href="#L364">364</a> <strong class="jxr_keyword">return</strong> FastMath.exp(scale + shape * n); -<a class="jxr_linenumber" name="L365" href="#L365">365</a> } -<a class="jxr_linenumber" name="L366" href="#L366">366</a> } -</pre> -<hr/> -<div id="footer">Copyright © 2003–2016 <a href="http://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved.</div> -</body> -</html>
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See the NOTICE file distributed with<a name="line.3"></a> -<span class="sourceLineNo">004</span> * this work for additional information regarding copyright ownership.<a name="line.4"></a> -<span class="sourceLineNo">005</span> * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a> -<span class="sourceLineNo">006</span> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a> -<span class="sourceLineNo">007</span> * the License. You may obtain a copy of the License at<a name="line.7"></a> -<span class="sourceLineNo">008</span> *<a name="line.8"></a> -<span class="sourceLineNo">009</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a> -<span class="sourceLineNo">010</span> *<a name="line.10"></a> -<span class="sourceLineNo">011</span> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a> -<span class="sourceLineNo">012</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a> -<span class="sourceLineNo">013</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a> -<span class="sourceLineNo">014</span> * See the License for the specific language governing permissions and<a name="line.14"></a> -<span class="sourceLineNo">015</span> * limitations under the License.<a name="line.15"></a> -<span class="sourceLineNo">016</span> */<a name="line.16"></a> -<span class="sourceLineNo">017</span>package org.apache.commons.math3.exception;<a name="line.17"></a> -<span class="sourceLineNo">018</span><a name="line.18"></a> -<span class="sourceLineNo">019</span>import org.apache.commons.math3.exception.util.Localizable;<a name="line.19"></a> -<span class="sourceLineNo">020</span>import org.apache.commons.math3.exception.util.LocalizedFormats;<a name="line.20"></a> -<span class="sourceLineNo">021</span><a name="line.21"></a> -<span class="sourceLineNo">022</span>/**<a name="line.22"></a> -<span class="sourceLineNo">023</span> * Exception to be thrown when there is insufficient data to perform a computation.<a name="line.23"></a> -<span class="sourceLineNo">024</span> *<a name="line.24"></a> -<span class="sourceLineNo">025</span> * @since 3.3<a name="line.25"></a> -<span class="sourceLineNo">026</span> */<a name="line.26"></a> -<span class="sourceLineNo">027</span>public class InsufficientDataException<a name="line.27"></a> -<span class="sourceLineNo">028</span> extends MathIllegalArgumentException {<a name="line.28"></a> -<span class="sourceLineNo">029</span><a name="line.29"></a> -<span class="sourceLineNo">030</span> /** Serializable version Id. */<a name="line.30"></a> -<span class="sourceLineNo">031</span> private static final long serialVersionUID = -2629324471511903359L;<a name="line.31"></a> -<span class="sourceLineNo">032</span><a name="line.32"></a> -<span class="sourceLineNo">033</span> /**<a name="line.33"></a> -<span class="sourceLineNo">034</span> * Construct the exception.<a name="line.34"></a> -<span class="sourceLineNo">035</span> */<a name="line.35"></a> -<span class="sourceLineNo">036</span> public InsufficientDataException() {<a name="line.36"></a> -<span class="sourceLineNo">037</span> this(LocalizedFormats.INSUFFICIENT_DATA);<a name="line.37"></a> -<span class="sourceLineNo">038</span> }<a name="line.38"></a> -<span class="sourceLineNo">039</span><a name="line.39"></a> -<span class="sourceLineNo">040</span> /**<a name="line.40"></a> -<span class="sourceLineNo">041</span> * Construct the exception with a specific context.<a name="line.41"></a> -<span class="sourceLineNo">042</span> *<a name="line.42"></a> -<span class="sourceLineNo">043</span> * @param pattern Message pattern providing the specific context of the error.<a name="line.43"></a> -<span class="sourceLineNo">044</span> * @param arguments Values for replacing the placeholders in {@code pattern}.<a name="line.44"></a> -<span class="sourceLineNo">045</span> */<a name="line.45"></a> -<span class="sourceLineNo">046</span> public InsufficientDataException(Localizable pattern, Object... arguments) {<a name="line.46"></a> -<span class="sourceLineNo">047</span> super(pattern, arguments);<a name="line.47"></a> -<span class="sourceLineNo">048</span> }<a name="line.48"></a> -<span class="sourceLineNo">049</span>}<a name="line.49"></a> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -</pre> -</div> -</body> -</html> http://git-wip-us.apache.org/repos/asf/commons-complex/blob/b3576eeb/site-content/.svn/pristine/03/032d45f1be4b0e7cf7c72df5e4976b524633c611.svn-base ---------------------------------------------------------------------- diff --git a/site-content/.svn/pristine/03/032d45f1be4b0e7cf7c72df5e4976b524633c611.svn-base b/site-content/.svn/pristine/03/032d45f1be4b0e7cf7c72df5e4976b524633c611.svn-base deleted file mode 100644 index 173602c..0000000 --- a/site-content/.svn/pristine/03/032d45f1be4b0e7cf7c72df5e4976b524633c611.svn-base +++ /dev/null @@ -1,331 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> -<!-- NewPage --> -<html lang="en"> -<head> -<meta http-equiv="Content-Type" content="text/html" charset="UTF-8"> -<title>FastCosineTransformerTest (Apache Commons Math 3.5 Test API)</title> -<link rel="stylesheet" type="text/css" 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href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">java.lang.Object</a></li> -<li> -<ul class="inheritance"> -<li><a href="../../../../../org/apache/commons/math3/transform/RealTransformerAbstractTest.html" title="class in org.apache.commons.math3.transform">org.apache.commons.math3.transform.RealTransformerAbstractTest</a></li> -<li> -<ul class="inheritance"> -<li>org.apache.commons.math3.transform.FastCosineTransformerTest</li> -</ul> -</li> -</ul> -</li> -</ul> -<div class="description"> -<ul class="blockList"> -<li class="blockList"> -<hr> -<br> -<pre>public final class <a href="../../../../../src-html/org/apache/commons/math3/transform/FastCosineTransformerTest.html#line.41">FastCosineTransformerTest</a> -extends <a href="../../../../../org/apache/commons/math3/transform/RealTransformerAbstractTest.html" title="class in org.apache.commons.math3.transform">RealTransformerAbstractTest</a></pre> -<div class="block">Test case for fast cosine transformer. - <p> - FCT algorithm is exact, the small tolerance number is used only to account - for round-off errors.</div> -</li> -</ul> -</div> -<div class="summary"> -<ul class="blockList"> -<li class="blockList"> -<!-- ======== CONSTRUCTOR SUMMARY ======== --> -<ul class="blockList"> -<li class="blockList"><a name="constructor_summary"> -<!-- --> -</a> -<h3>Constructor Summary</h3> -<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> -<caption><span>Constructors</span><span class="tabEnd"> </span></caption> -<tr> -<th class="colOne" scope="col">Constructor and Description</th> -</tr> -<tr class="altColor"> -<td class="colOne"><code><strong><a href="../../../../../org/apache/commons/math3/transform/FastCosineTransformerTest.html#FastCosineTransformerTest(org.apache.commons.math3.transform.DctNormalization)">FastCosineTransformerTest</a></strong>(<a href="../../../../../../apidocs/org/apache/commons/math3/transform/DctNormalization.html?is-external=true" title="class or interface in org.apache.commons.math3.transform">DctNormalization</a> normalization)</code> </td> -</tr> -</table> -</li> -</ul> -<!-- ========== METHOD SUMMARY =========== --> -<ul class="blockList"> -<li class="blockList"><a name="method_summary"> -<!-- --> -</a> -<h3>Method Summary</h3> -<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> -<caption><span>Methods</span><span class="tabEnd"> </span></caption> -<tr> -<th class="colFirst" scope="col">Modifier and Type</th> -<th class="colLast" scope="col">Method and Description</th> -</tr> -<tr class="altColor"> -<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/6/docs/api/java/util/Collection.html?is-external=true"; title="class or interface in java.util">Collection</a><<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a>[]></code></td> -<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/transform/FastCosineTransformerTest.html#data()">data</a></strong>()</code> -<div class="block">Returns an array containing <code>true, false</code> in order to check both - standard and orthogonal DCTs.</div> -</td> -</tr> -<tr class="rowColor"> -<td class="colFirst"><code>void</code></td> -<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/transform/FastCosineTransformerTest.html#testAdHocData()">testAdHocData</a></strong>()</code> -<div class="block">Test of transformer for the ad hoc data.</div> -</td> -</tr> -<tr class="altColor"> -<td class="colFirst"><code>void</code></td> -<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/transform/FastCosineTransformerTest.html#testParameters()">testParameters</a></strong>()</code> -<div class="block">Test of parameters for the transformer.</div> -</td> -</tr> -<tr class="rowColor"> -<td class="colFirst"><code>void</code></td> -<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/transform/FastCosineTransformerTest.html#testSinFunction()">testSinFunction</a></strong>()</code> -<div class="block">Test of transformer for the sine function.</div> -</td> -</tr> -</table> -<ul class="blockList"> -<li class="blockList"><a name="methods_inherited_from_class_org.apache.commons.math3.transform.RealTransformerAbstractTest"> -<!-- --> -</a> -<h3>Methods inherited from class org.apache.commons.math3.transform.<a href="../../../../../org/apache/commons/math3/transform/RealTransformerAbstractTest.html" title="class in org.apache.commons.math3.transform">RealTransformerAbstractTest</a></h3> -<code><a href="../../../../../org/apache/commons/math3/transform/RealTransformerAbstractTest.html#testTransformFunction()">testTransformFunction</a>, <a href="../../../../../org/apache/commons/math3/transform/RealTransformerAbstractTest.html#testTransformFunctionInvalidBounds()">testTransformFunctionInvalidBounds</a>, <a href="../../../../../org/apache/commons/math3/transform/RealTransformerAbstractTest.html#testTransformFunctionInvalidDataSize()">testTransformFunctionInvalidDataSize</a>, <a href="../../../../../org/apache/commons/math3/transform/RealTransformerAbstractTest.html#testTransformFunctionNotStrictlyPositiveNumberOfSamples()">testTransformFunctionNotStrictlyPositiveNumberOfSamples</a>, <a href="../../../../../org/apache/commons/math3/transform/RealTransformerAbstractTest.html#testTransformReal()">testTransformReal</a>, <a 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