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From l..@apache.org
Subject svn commit: r948065 [2/16] - in /websites/production/commons/content/proper/commons-math/xref-test: ./ org/apache/commons/math3/ org/apache/commons/math3/analysis/ org/apache/commons/math3/analysis/differentiation/ org/apache/commons/math3/analysis/fun...
Date Fri, 17 Apr 2015 19:49:15 GMT
Modified: websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/analysis/solvers/LaguerreSolverTest.html
==============================================================================
--- websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/analysis/solvers/LaguerreSolverTest.html (original)
+++ websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/analysis/solvers/LaguerreSolverTest.html Fri Apr 17 19:49:06 2015
@@ -27,144 +27,185 @@
 <a class="jxr_linenumber" name="L19" href="#L19">19</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.math3.analysis.polynomials.PolynomialFunction;
 <a class="jxr_linenumber" name="L20" href="#L20">20</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.math3.exception.NumberIsTooLargeException;
 <a class="jxr_linenumber" name="L21" href="#L21">21</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.math3.exception.NoBracketingException;
-<a class="jxr_linenumber" name="L22" href="#L22">22</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.math3.complex.Complex;
-<a class="jxr_linenumber" name="L23" href="#L23">23</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.math3.util.FastMath;
-<a class="jxr_linenumber" name="L24" href="#L24">24</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.math3.TestUtils;
-<a class="jxr_linenumber" name="L25" href="#L25">25</a>  <strong class="jxr_keyword">import</strong> org.junit.Assert;
-<a class="jxr_linenumber" name="L26" href="#L26">26</a>  <strong class="jxr_keyword">import</strong> org.junit.Test;
-<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"> * Test case for Laguerre solver.</em>
-<a class="jxr_linenumber" name="L30" href="#L30">30</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
-<a class="jxr_linenumber" name="L31" href="#L31">31</a>  <em class="jxr_javadoccomment"> * Laguerre's method is very efficient in solving polynomials. Test runs</em>
-<a class="jxr_linenumber" name="L32" href="#L32">32</a>  <em class="jxr_javadoccomment"> * show that for a default absolute accuracy of 1E-6, it generally takes</em>
-<a class="jxr_linenumber" name="L33" href="#L33">33</a>  <em class="jxr_javadoccomment"> * less than 5 iterations to find one root, provided solveAll() is not</em>
-<a class="jxr_linenumber" name="L34" href="#L34">34</a>  <em class="jxr_javadoccomment"> * invoked, and 15 to 20 iterations to find all roots for quintic function.</em>
-<a class="jxr_linenumber" name="L35" href="#L35">35</a>  <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="L36" href="#L36">36</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L37" href="#L37">37</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/commons/math3/analysis/solvers/LaguerreSolverTest.html">LaguerreSolverTest</a> {
-<a class="jxr_linenumber" name="L38" href="#L38">38</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L39" href="#L39">39</a>  <em class="jxr_javadoccomment">     * Test of solver for the linear function.</em>
-<a class="jxr_linenumber" name="L40" href="#L40">40</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L41" href="#L41">41</a>      @Test
-<a class="jxr_linenumber" name="L42" href="#L42">42</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testLinearFunction() {
-<a class="jxr_linenumber" name="L43" href="#L43">43</a>          <strong class="jxr_keyword">double</strong> min, max, expected, result, tolerance;
-<a class="jxr_linenumber" name="L44" href="#L44">44</a>  
-<a class="jxr_linenumber" name="L45" href="#L45">45</a>          <em class="jxr_comment">// p(x) = 4x - 1</em>
-<a class="jxr_linenumber" name="L46" href="#L46">46</a>          <strong class="jxr_keyword">double</strong> coefficients[] = { -1.0, 4.0 };
-<a class="jxr_linenumber" name="L47" href="#L47">47</a>          PolynomialFunction f = <strong class="jxr_keyword">new</strong> PolynomialFunction(coefficients);
-<a class="jxr_linenumber" name="L48" href="#L48">48</a>          LaguerreSolver solver = <strong class="jxr_keyword">new</strong> LaguerreSolver();
-<a class="jxr_linenumber" name="L49" href="#L49">49</a>  
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>          min = 0.0; max = 1.0; expected = 0.25;
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>          tolerance = FastMath.max(solver.getAbsoluteAccuracy(),
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>                      FastMath.abs(expected * solver.getRelativeAccuracy()));
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>          result = solver.solve(100, f, min, max);
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>          Assert.assertEquals(expected, result, tolerance);
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>      }
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>  
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>  <em class="jxr_javadoccomment">     * Test of solver for the quadratic function.</em>
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>      @Test
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testQuadraticFunction() {
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>          <strong class="jxr_keyword">double</strong> min, max, expected, result, tolerance;
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>  
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>          <em class="jxr_comment">// p(x) = 2x^2 + 5x - 3 = (x+3)(2x-1)</em>
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>          <strong class="jxr_keyword">double</strong> coefficients[] = { -3.0, 5.0, 2.0 };
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>          PolynomialFunction f = <strong class="jxr_keyword">new</strong> PolynomialFunction(coefficients);
-<a class="jxr_linenumber" name="L67" href="#L67">67</a>          LaguerreSolver solver = <strong class="jxr_keyword">new</strong> LaguerreSolver();
-<a class="jxr_linenumber" name="L68" href="#L68">68</a>  
-<a class="jxr_linenumber" name="L69" href="#L69">69</a>          min = 0.0; max = 2.0; expected = 0.5;
-<a class="jxr_linenumber" name="L70" href="#L70">70</a>          tolerance = FastMath.max(solver.getAbsoluteAccuracy(),
-<a class="jxr_linenumber" name="L71" href="#L71">71</a>                      FastMath.abs(expected * solver.getRelativeAccuracy()));
-<a class="jxr_linenumber" name="L72" href="#L72">72</a>          result = solver.solve(100, f, min, max);
-<a class="jxr_linenumber" name="L73" href="#L73">73</a>          Assert.assertEquals(expected, result, tolerance);
-<a class="jxr_linenumber" name="L74" href="#L74">74</a>  
-<a class="jxr_linenumber" name="L75" href="#L75">75</a>          min = -4.0; max = -1.0; expected = -3.0;
-<a class="jxr_linenumber" name="L76" href="#L76">76</a>          tolerance = FastMath.max(solver.getAbsoluteAccuracy(),
-<a class="jxr_linenumber" name="L77" href="#L77">77</a>                      FastMath.abs(expected * solver.getRelativeAccuracy()));
-<a class="jxr_linenumber" name="L78" href="#L78">78</a>          result = solver.solve(100, f, min, max);
-<a class="jxr_linenumber" name="L79" href="#L79">79</a>          Assert.assertEquals(expected, result, tolerance);
-<a class="jxr_linenumber" name="L80" href="#L80">80</a>      }
-<a class="jxr_linenumber" name="L81" href="#L81">81</a>  
-<a class="jxr_linenumber" name="L82" href="#L82">82</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L83" href="#L83">83</a>  <em class="jxr_javadoccomment">     * Test of solver for the quintic function.</em>
-<a class="jxr_linenumber" name="L84" href="#L84">84</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L85" href="#L85">85</a>      @Test
-<a class="jxr_linenumber" name="L86" href="#L86">86</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testQuinticFunction() {
-<a class="jxr_linenumber" name="L87" href="#L87">87</a>          <strong class="jxr_keyword">double</strong> min, max, expected, result, tolerance;
-<a class="jxr_linenumber" name="L88" href="#L88">88</a>  
-<a class="jxr_linenumber" name="L89" href="#L89">89</a>          <em class="jxr_comment">// p(x) = x^5 - x^4 - 12x^3 + x^2 - x - 12 = (x+1)(x+3)(x-4)(x^2-x+1)</em>
-<a class="jxr_linenumber" name="L90" href="#L90">90</a>          <strong class="jxr_keyword">double</strong> coefficients[] = { -12.0, -1.0, 1.0, -12.0, -1.0, 1.0 };
-<a class="jxr_linenumber" name="L91" href="#L91">91</a>          PolynomialFunction f = <strong class="jxr_keyword">new</strong> PolynomialFunction(coefficients);
-<a class="jxr_linenumber" name="L92" href="#L92">92</a>          LaguerreSolver solver = <strong class="jxr_keyword">new</strong> LaguerreSolver();
-<a class="jxr_linenumber" name="L93" href="#L93">93</a>  
-<a class="jxr_linenumber" name="L94" href="#L94">94</a>          min = -2.0; max = 2.0; expected = -1.0;
-<a class="jxr_linenumber" name="L95" href="#L95">95</a>          tolerance = FastMath.max(solver.getAbsoluteAccuracy(),
-<a class="jxr_linenumber" name="L96" href="#L96">96</a>                      FastMath.abs(expected * solver.getRelativeAccuracy()));
-<a class="jxr_linenumber" name="L97" href="#L97">97</a>          result = solver.solve(100, f, min, max);
-<a class="jxr_linenumber" name="L98" href="#L98">98</a>          Assert.assertEquals(expected, result, tolerance);
-<a class="jxr_linenumber" name="L99" href="#L99">99</a>  
-<a class="jxr_linenumber" name="L100" href="#L100">100</a>         min = -5.0; max = -2.5; expected = -3.0;
-<a class="jxr_linenumber" name="L101" href="#L101">101</a>         tolerance = FastMath.max(solver.getAbsoluteAccuracy(),
-<a class="jxr_linenumber" name="L102" href="#L102">102</a>                     FastMath.abs(expected * solver.getRelativeAccuracy()));
-<a class="jxr_linenumber" name="L103" href="#L103">103</a>         result = solver.solve(100, f, min, max);
-<a class="jxr_linenumber" name="L104" href="#L104">104</a>         Assert.assertEquals(expected, result, tolerance);
-<a class="jxr_linenumber" name="L105" href="#L105">105</a> 
-<a class="jxr_linenumber" name="L106" href="#L106">106</a>         min = 3.0; max = 6.0; expected = 4.0;
-<a class="jxr_linenumber" name="L107" href="#L107">107</a>         tolerance = FastMath.max(solver.getAbsoluteAccuracy(),
-<a class="jxr_linenumber" name="L108" href="#L108">108</a>                     FastMath.abs(expected * solver.getRelativeAccuracy()));
-<a class="jxr_linenumber" name="L109" href="#L109">109</a>         result = solver.solve(100, f, min, max);
-<a class="jxr_linenumber" name="L110" href="#L110">110</a>         Assert.assertEquals(expected, result, tolerance);
-<a class="jxr_linenumber" name="L111" href="#L111">111</a>     }
-<a class="jxr_linenumber" name="L112" href="#L112">112</a> 
-<a class="jxr_linenumber" name="L113" href="#L113">113</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L114" href="#L114">114</a> <em class="jxr_javadoccomment">     * Test of solver for the quintic function using</em>
-<a class="jxr_linenumber" name="L115" href="#L115">115</a> <em class="jxr_javadoccomment">     * {@link LaguerreSolver#solveAllComplex(double[],double) solveAllComplex}.</em>
-<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>     @Test
-<a class="jxr_linenumber" name="L118" href="#L118">118</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testQuinticFunction2() {
-<a class="jxr_linenumber" name="L119" href="#L119">119</a>         <em class="jxr_comment">// p(x) = x^5 + 4x^3 + x^2 + 4 = (x+1)(x^2-x+1)(x^2+4)</em>
-<a class="jxr_linenumber" name="L120" href="#L120">120</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong>[] coefficients = { 4.0, 0.0, 1.0, 4.0, 0.0, 1.0 };
-<a class="jxr_linenumber" name="L121" href="#L121">121</a>         <strong class="jxr_keyword">final</strong> LaguerreSolver solver = <strong class="jxr_keyword">new</strong> LaguerreSolver();
-<a class="jxr_linenumber" name="L122" href="#L122">122</a>         <strong class="jxr_keyword">final</strong> Complex[] result = solver.solveAllComplex(coefficients, 0);
-<a class="jxr_linenumber" name="L123" href="#L123">123</a> 
-<a class="jxr_linenumber" name="L124" href="#L124">124</a>         <strong class="jxr_keyword">for</strong> (Complex expected : <strong class="jxr_keyword">new</strong> Complex[] { <strong class="jxr_keyword">new</strong> Complex(0, -2),
-<a class="jxr_linenumber" name="L125" href="#L125">125</a>                                                 <strong class="jxr_keyword">new</strong> Complex(0, 2),
-<a class="jxr_linenumber" name="L126" href="#L126">126</a>                                                 <strong class="jxr_keyword">new</strong> Complex(0.5, 0.5 * FastMath.sqrt(3)),
-<a class="jxr_linenumber" name="L127" href="#L127">127</a>                                                 <strong class="jxr_keyword">new</strong> Complex(-1, 0),
-<a class="jxr_linenumber" name="L128" href="#L128">128</a>                                                 <strong class="jxr_keyword">new</strong> Complex(0.5, -0.5 * FastMath.sqrt(3.0)) }) {
-<a class="jxr_linenumber" name="L129" href="#L129">129</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> tolerance = FastMath.max(solver.getAbsoluteAccuracy(),
-<a class="jxr_linenumber" name="L130" href="#L130">130</a>                                                   FastMath.abs(expected.abs() * solver.getRelativeAccuracy()));
-<a class="jxr_linenumber" name="L131" href="#L131">131</a>             TestUtils.assertContains(result, expected, tolerance);
-<a class="jxr_linenumber" name="L132" href="#L132">132</a>         }
-<a class="jxr_linenumber" name="L133" href="#L133">133</a>     }
-<a class="jxr_linenumber" name="L134" href="#L134">134</a> 
-<a class="jxr_linenumber" name="L135" href="#L135">135</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L136" href="#L136">136</a> <em class="jxr_javadoccomment">     * Test of parameters for the solver.</em>
-<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>     @Test
-<a class="jxr_linenumber" name="L139" href="#L139">139</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testParameters() {
-<a class="jxr_linenumber" name="L140" href="#L140">140</a>         <strong class="jxr_keyword">double</strong> coefficients[] = { -3.0, 5.0, 2.0 };
-<a class="jxr_linenumber" name="L141" href="#L141">141</a>         PolynomialFunction f = <strong class="jxr_keyword">new</strong> PolynomialFunction(coefficients);
-<a class="jxr_linenumber" name="L142" href="#L142">142</a>         LaguerreSolver solver = <strong class="jxr_keyword">new</strong> LaguerreSolver();
-<a class="jxr_linenumber" name="L143" href="#L143">143</a> 
-<a class="jxr_linenumber" name="L144" href="#L144">144</a>         <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="L145" href="#L145">145</a>             <em class="jxr_comment">// bad interval</em>
-<a class="jxr_linenumber" name="L146" href="#L146">146</a>             solver.solve(100, f, 1, -1);
-<a class="jxr_linenumber" name="L147" href="#L147">147</a>             Assert.fail(<span class="jxr_string">"Expecting NumberIsTooLargeException - bad interval"</span>);
-<a class="jxr_linenumber" name="L148" href="#L148">148</a>         } <strong class="jxr_keyword">catch</strong> (NumberIsTooLargeException ex) {
-<a class="jxr_linenumber" name="L149" href="#L149">149</a>             <em class="jxr_comment">// expected</em>
-<a class="jxr_linenumber" name="L150" href="#L150">150</a>         }
-<a class="jxr_linenumber" name="L151" href="#L151">151</a>         <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="L152" href="#L152">152</a>             <em class="jxr_comment">// no bracketing</em>
-<a class="jxr_linenumber" name="L153" href="#L153">153</a>             solver.solve(100, f, 2, 3);
-<a class="jxr_linenumber" name="L154" href="#L154">154</a>             Assert.fail(<span class="jxr_string">"Expecting NoBracketingException - no bracketing"</span>);
-<a class="jxr_linenumber" name="L155" href="#L155">155</a>         } <strong class="jxr_keyword">catch</strong> (NoBracketingException ex) {
-<a class="jxr_linenumber" name="L156" href="#L156">156</a>             <em class="jxr_comment">// expected</em>
-<a class="jxr_linenumber" name="L157" href="#L157">157</a>         }
-<a class="jxr_linenumber" name="L158" href="#L158">158</a>     }
-<a class="jxr_linenumber" name="L159" href="#L159">159</a> }
+<a class="jxr_linenumber" name="L22" href="#L22">22</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.math3.exception.TooManyEvaluationsException;
+<a class="jxr_linenumber" name="L23" href="#L23">23</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.math3.complex.Complex;
+<a class="jxr_linenumber" name="L24" href="#L24">24</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.math3.util.FastMath;
+<a class="jxr_linenumber" name="L25" href="#L25">25</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.math3.TestUtils;
+<a class="jxr_linenumber" name="L26" href="#L26">26</a>  <strong class="jxr_keyword">import</strong> org.junit.Assert;
+<a class="jxr_linenumber" name="L27" href="#L27">27</a>  <strong class="jxr_keyword">import</strong> org.junit.Test;
+<a class="jxr_linenumber" name="L28" href="#L28">28</a>  
+<a class="jxr_linenumber" name="L29" href="#L29">29</a>  <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L30" href="#L30">30</a>  <em class="jxr_javadoccomment"> * Test cases for Laguerre solver.</em>
+<a class="jxr_linenumber" name="L31" href="#L31">31</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
+<a class="jxr_linenumber" name="L32" href="#L32">32</a>  <em class="jxr_javadoccomment"> * Laguerre's method is very efficient in solving polynomials. Test runs</em>
+<a class="jxr_linenumber" name="L33" href="#L33">33</a>  <em class="jxr_javadoccomment"> * show that for a default absolute accuracy of 1E-6, it generally takes</em>
+<a class="jxr_linenumber" name="L34" href="#L34">34</a>  <em class="jxr_javadoccomment"> * less than 5 iterations to find one root, provided solveAll() is not</em>
+<a class="jxr_linenumber" name="L35" href="#L35">35</a>  <em class="jxr_javadoccomment"> * invoked, and 15 to 20 iterations to find all roots for quintic function.</em>
+<a class="jxr_linenumber" name="L36" href="#L36">36</a>  <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L37" href="#L37">37</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L38" href="#L38">38</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/commons/math3/analysis/solvers/LaguerreSolverTest.html">LaguerreSolverTest</a> {
+<a class="jxr_linenumber" name="L39" href="#L39">39</a>      <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L40" href="#L40">40</a>  <em class="jxr_javadoccomment">     * Test of solver for the linear function.</em>
+<a class="jxr_linenumber" name="L41" href="#L41">41</a>  <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L42" href="#L42">42</a>      @Test
+<a class="jxr_linenumber" name="L43" href="#L43">43</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testLinearFunction() {
+<a class="jxr_linenumber" name="L44" href="#L44">44</a>          <strong class="jxr_keyword">double</strong> min, max, expected, result, tolerance;
+<a class="jxr_linenumber" name="L45" href="#L45">45</a>  
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>          <em class="jxr_comment">// p(x) = 4x - 1</em>
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>          <strong class="jxr_keyword">double</strong> coefficients[] = { -1.0, 4.0 };
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>          PolynomialFunction f = <strong class="jxr_keyword">new</strong> PolynomialFunction(coefficients);
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>          LaguerreSolver solver = <strong class="jxr_keyword">new</strong> LaguerreSolver();
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>  
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>          min = 0.0; max = 1.0; expected = 0.25;
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>          tolerance = FastMath.max(solver.getAbsoluteAccuracy(),
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>                      FastMath.abs(expected * solver.getRelativeAccuracy()));
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>          result = solver.solve(100, f, min, max);
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>          Assert.assertEquals(expected, result, tolerance);
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>      }
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>  
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>      <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>  <em class="jxr_javadoccomment">     * Test of solver for the quadratic function.</em>
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>  <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>      @Test
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testQuadraticFunction() {
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>          <strong class="jxr_keyword">double</strong> min, max, expected, result, tolerance;
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>  
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>          <em class="jxr_comment">// p(x) = 2x^2 + 5x - 3 = (x+3)(2x-1)</em>
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>          <strong class="jxr_keyword">double</strong> coefficients[] = { -3.0, 5.0, 2.0 };
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>          PolynomialFunction f = <strong class="jxr_keyword">new</strong> PolynomialFunction(coefficients);
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>          LaguerreSolver solver = <strong class="jxr_keyword">new</strong> LaguerreSolver();
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>  
+<a class="jxr_linenumber" name="L70" href="#L70">70</a>          min = 0.0; max = 2.0; expected = 0.5;
+<a class="jxr_linenumber" name="L71" href="#L71">71</a>          tolerance = FastMath.max(solver.getAbsoluteAccuracy(),
+<a class="jxr_linenumber" name="L72" href="#L72">72</a>                      FastMath.abs(expected * solver.getRelativeAccuracy()));
+<a class="jxr_linenumber" name="L73" href="#L73">73</a>          result = solver.solve(100, f, min, max);
+<a class="jxr_linenumber" name="L74" href="#L74">74</a>          Assert.assertEquals(expected, result, tolerance);
+<a class="jxr_linenumber" name="L75" href="#L75">75</a>  
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>          min = -4.0; max = -1.0; expected = -3.0;
+<a class="jxr_linenumber" name="L77" href="#L77">77</a>          tolerance = FastMath.max(solver.getAbsoluteAccuracy(),
+<a class="jxr_linenumber" name="L78" href="#L78">78</a>                      FastMath.abs(expected * solver.getRelativeAccuracy()));
+<a class="jxr_linenumber" name="L79" href="#L79">79</a>          result = solver.solve(100, f, min, max);
+<a class="jxr_linenumber" name="L80" href="#L80">80</a>          Assert.assertEquals(expected, result, tolerance);
+<a class="jxr_linenumber" name="L81" href="#L81">81</a>      }
+<a class="jxr_linenumber" name="L82" href="#L82">82</a>  
+<a class="jxr_linenumber" name="L83" href="#L83">83</a>      <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L84" href="#L84">84</a>  <em class="jxr_javadoccomment">     * Test of solver for the quintic function.</em>
+<a class="jxr_linenumber" name="L85" href="#L85">85</a>  <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L86" href="#L86">86</a>      @Test
+<a class="jxr_linenumber" name="L87" href="#L87">87</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testQuinticFunction() {
+<a class="jxr_linenumber" name="L88" href="#L88">88</a>          <strong class="jxr_keyword">double</strong> min, max, expected, result, tolerance;
+<a class="jxr_linenumber" name="L89" href="#L89">89</a>  
+<a class="jxr_linenumber" name="L90" href="#L90">90</a>          <em class="jxr_comment">// p(x) = x^5 - x^4 - 12x^3 + x^2 - x - 12 = (x+1)(x+3)(x-4)(x^2-x+1)</em>
+<a class="jxr_linenumber" name="L91" href="#L91">91</a>          <strong class="jxr_keyword">double</strong> coefficients[] = { -12.0, -1.0, 1.0, -12.0, -1.0, 1.0 };
+<a class="jxr_linenumber" name="L92" href="#L92">92</a>          PolynomialFunction f = <strong class="jxr_keyword">new</strong> PolynomialFunction(coefficients);
+<a class="jxr_linenumber" name="L93" href="#L93">93</a>          LaguerreSolver solver = <strong class="jxr_keyword">new</strong> LaguerreSolver();
+<a class="jxr_linenumber" name="L94" href="#L94">94</a>  
+<a class="jxr_linenumber" name="L95" href="#L95">95</a>          min = -2.0; max = 2.0; expected = -1.0;
+<a class="jxr_linenumber" name="L96" href="#L96">96</a>          tolerance = FastMath.max(solver.getAbsoluteAccuracy(),
+<a class="jxr_linenumber" name="L97" href="#L97">97</a>                      FastMath.abs(expected * solver.getRelativeAccuracy()));
+<a class="jxr_linenumber" name="L98" href="#L98">98</a>          result = solver.solve(100, f, min, max);
+<a class="jxr_linenumber" name="L99" href="#L99">99</a>          Assert.assertEquals(expected, result, tolerance);
+<a class="jxr_linenumber" name="L100" href="#L100">100</a> 
+<a class="jxr_linenumber" name="L101" href="#L101">101</a>         min = -5.0; max = -2.5; expected = -3.0;
+<a class="jxr_linenumber" name="L102" href="#L102">102</a>         tolerance = FastMath.max(solver.getAbsoluteAccuracy(),
+<a class="jxr_linenumber" name="L103" href="#L103">103</a>                     FastMath.abs(expected * solver.getRelativeAccuracy()));
+<a class="jxr_linenumber" name="L104" href="#L104">104</a>         result = solver.solve(100, f, min, max);
+<a class="jxr_linenumber" name="L105" href="#L105">105</a>         Assert.assertEquals(expected, result, tolerance);
+<a class="jxr_linenumber" name="L106" href="#L106">106</a> 
+<a class="jxr_linenumber" name="L107" href="#L107">107</a>         min = 3.0; max = 6.0; expected = 4.0;
+<a class="jxr_linenumber" name="L108" href="#L108">108</a>         tolerance = FastMath.max(solver.getAbsoluteAccuracy(),
+<a class="jxr_linenumber" name="L109" href="#L109">109</a>                     FastMath.abs(expected * solver.getRelativeAccuracy()));
+<a class="jxr_linenumber" name="L110" href="#L110">110</a>         result = solver.solve(100, f, min, max);
+<a class="jxr_linenumber" name="L111" href="#L111">111</a>         Assert.assertEquals(expected, result, tolerance);
+<a class="jxr_linenumber" name="L112" href="#L112">112</a>     }
+<a class="jxr_linenumber" name="L113" href="#L113">113</a> 
+<a class="jxr_linenumber" name="L114" href="#L114">114</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L115" href="#L115">115</a> <em class="jxr_javadoccomment">     * Test of solver for the quintic function using</em>
+<a class="jxr_linenumber" name="L116" href="#L116">116</a> <em class="jxr_javadoccomment">     * {@link LaguerreSolver#solveAllComplex(double[],double) solveAllComplex}.</em>
+<a class="jxr_linenumber" name="L117" href="#L117">117</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L118" href="#L118">118</a>     @Test
+<a class="jxr_linenumber" name="L119" href="#L119">119</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testQuinticFunction2() {
+<a class="jxr_linenumber" name="L120" href="#L120">120</a>         <em class="jxr_comment">// p(x) = x^5 + 4x^3 + x^2 + 4 = (x+1)(x^2-x+1)(x^2+4)</em>
+<a class="jxr_linenumber" name="L121" href="#L121">121</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong>[] coefficients = { 4.0, 0.0, 1.0, 4.0, 0.0, 1.0 };
+<a class="jxr_linenumber" name="L122" href="#L122">122</a>         <strong class="jxr_keyword">final</strong> LaguerreSolver solver = <strong class="jxr_keyword">new</strong> LaguerreSolver();
+<a class="jxr_linenumber" name="L123" href="#L123">123</a>         <strong class="jxr_keyword">final</strong> Complex[] result = solver.solveAllComplex(coefficients, 0);
+<a class="jxr_linenumber" name="L124" href="#L124">124</a> 
+<a class="jxr_linenumber" name="L125" href="#L125">125</a>         <strong class="jxr_keyword">for</strong> (Complex expected : <strong class="jxr_keyword">new</strong> Complex[] { <strong class="jxr_keyword">new</strong> Complex(0, -2),
+<a class="jxr_linenumber" name="L126" href="#L126">126</a>                                                 <strong class="jxr_keyword">new</strong> Complex(0, 2),
+<a class="jxr_linenumber" name="L127" href="#L127">127</a>                                                 <strong class="jxr_keyword">new</strong> Complex(0.5, 0.5 * FastMath.sqrt(3)),
+<a class="jxr_linenumber" name="L128" href="#L128">128</a>                                                 <strong class="jxr_keyword">new</strong> Complex(-1, 0),
+<a class="jxr_linenumber" name="L129" href="#L129">129</a>                                                 <strong class="jxr_keyword">new</strong> Complex(0.5, -0.5 * FastMath.sqrt(3.0)) }) {
+<a class="jxr_linenumber" name="L130" href="#L130">130</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> tolerance = FastMath.max(solver.getAbsoluteAccuracy(),
+<a class="jxr_linenumber" name="L131" href="#L131">131</a>                                                   FastMath.abs(expected.abs() * solver.getRelativeAccuracy()));
+<a class="jxr_linenumber" name="L132" href="#L132">132</a>             TestUtils.assertContains(result, expected, tolerance);
+<a class="jxr_linenumber" name="L133" href="#L133">133</a>         }
+<a class="jxr_linenumber" name="L134" href="#L134">134</a>     }
+<a class="jxr_linenumber" name="L135" href="#L135">135</a> 
+<a class="jxr_linenumber" name="L136" href="#L136">136</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L137" href="#L137">137</a> <em class="jxr_javadoccomment">     * Test of parameters for the solver.</em>
+<a class="jxr_linenumber" name="L138" href="#L138">138</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L139" href="#L139">139</a>     @Test
+<a class="jxr_linenumber" name="L140" href="#L140">140</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testParameters() {
+<a class="jxr_linenumber" name="L141" href="#L141">141</a>         <strong class="jxr_keyword">double</strong> coefficients[] = { -3.0, 5.0, 2.0 };
+<a class="jxr_linenumber" name="L142" href="#L142">142</a>         PolynomialFunction f = <strong class="jxr_keyword">new</strong> PolynomialFunction(coefficients);
+<a class="jxr_linenumber" name="L143" href="#L143">143</a>         LaguerreSolver solver = <strong class="jxr_keyword">new</strong> LaguerreSolver();
+<a class="jxr_linenumber" name="L144" href="#L144">144</a> 
+<a class="jxr_linenumber" name="L145" href="#L145">145</a>         <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="L146" href="#L146">146</a>             <em class="jxr_comment">// bad interval</em>
+<a class="jxr_linenumber" name="L147" href="#L147">147</a>             solver.solve(100, f, 1, -1);
+<a class="jxr_linenumber" name="L148" href="#L148">148</a>             Assert.fail(<span class="jxr_string">"Expecting NumberIsTooLargeException - bad interval"</span>);
+<a class="jxr_linenumber" name="L149" href="#L149">149</a>         } <strong class="jxr_keyword">catch</strong> (NumberIsTooLargeException ex) {
+<a class="jxr_linenumber" name="L150" href="#L150">150</a>             <em class="jxr_comment">// expected</em>
+<a class="jxr_linenumber" name="L151" href="#L151">151</a>         }
+<a class="jxr_linenumber" name="L152" href="#L152">152</a>         <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="L153" href="#L153">153</a>             <em class="jxr_comment">// no bracketing</em>
+<a class="jxr_linenumber" name="L154" href="#L154">154</a>             solver.solve(100, f, 2, 3);
+<a class="jxr_linenumber" name="L155" href="#L155">155</a>             Assert.fail(<span class="jxr_string">"Expecting NoBracketingException - no bracketing"</span>);
+<a class="jxr_linenumber" name="L156" href="#L156">156</a>         } <strong class="jxr_keyword">catch</strong> (NoBracketingException ex) {
+<a class="jxr_linenumber" name="L157" href="#L157">157</a>             <em class="jxr_comment">// expected</em>
+<a class="jxr_linenumber" name="L158" href="#L158">158</a>         }
+<a class="jxr_linenumber" name="L159" href="#L159">159</a>     }
+<a class="jxr_linenumber" name="L160" href="#L160">160</a> 
+<a class="jxr_linenumber" name="L161" href="#L161">161</a>     @Test(expected=org.apache.commons.math3.exception.NoDataException.<strong class="jxr_keyword">class</strong>)
+<a class="jxr_linenumber" name="L162" href="#L162">162</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testEmptyCoefficients() {
+<a class="jxr_linenumber" name="L163" href="#L163">163</a>         <strong class="jxr_keyword">double</strong> coefficients[] = {};
+<a class="jxr_linenumber" name="L164" href="#L164">164</a>         LaguerreSolver solver = <strong class="jxr_keyword">new</strong> LaguerreSolver();
+<a class="jxr_linenumber" name="L165" href="#L165">165</a>         solver.solveComplex(coefficients, 0);
+<a class="jxr_linenumber" name="L166" href="#L166">166</a>     }
+<a class="jxr_linenumber" name="L167" href="#L167">167</a> 
+<a class="jxr_linenumber" name="L168" href="#L168">168</a>     @Test(expected=org.apache.commons.math3.exception.NullArgumentException.<strong class="jxr_keyword">class</strong>)
+<a class="jxr_linenumber" name="L169" href="#L169">169</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testNullCoefficients() {
+<a class="jxr_linenumber" name="L170" href="#L170">170</a>         LaguerreSolver solver = <strong class="jxr_keyword">new</strong> LaguerreSolver();
+<a class="jxr_linenumber" name="L171" href="#L171">171</a>         solver.solveComplex(<strong class="jxr_keyword">null</strong>, 0);
+<a class="jxr_linenumber" name="L172" href="#L172">172</a>     }
+<a class="jxr_linenumber" name="L173" href="#L173">173</a> 
+<a class="jxr_linenumber" name="L174" href="#L174">174</a>     @Test
+<a class="jxr_linenumber" name="L175" href="#L175">175</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testTooManyEvaluations() {
+<a class="jxr_linenumber" name="L176" href="#L176">176</a>         <strong class="jxr_keyword">double</strong> coefficients[] = {1, 0, 0, 1}; <em class="jxr_comment">// x^3 + 1 (cube roots of unity)</em>
+<a class="jxr_linenumber" name="L177" href="#L177">177</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> tol = 1e-12;
+<a class="jxr_linenumber" name="L178" href="#L178">178</a>         LaguerreSolver solver = <strong class="jxr_keyword">new</strong> LaguerreSolver(tol);
+<a class="jxr_linenumber" name="L179" href="#L179">179</a> 
+<a class="jxr_linenumber" name="L180" href="#L180">180</a>         <em class="jxr_comment">// No evaluations limit -&gt; solveAllComplex should get all roots</em>
+<a class="jxr_linenumber" name="L181" href="#L181">181</a>         Complex [] expected = {<strong class="jxr_keyword">new</strong> Complex(0.5, FastMath.sqrt(3) / 2),
+<a class="jxr_linenumber" name="L182" href="#L182">182</a>             <strong class="jxr_keyword">new</strong> Complex(-1, 0), <strong class="jxr_keyword">new</strong> Complex(0.5, -FastMath.sqrt(3) / 2)};
+<a class="jxr_linenumber" name="L183" href="#L183">183</a>         Complex [] roots = solver.solveAllComplex(coefficients, 0);
+<a class="jxr_linenumber" name="L184" href="#L184">184</a> 
+<a class="jxr_linenumber" name="L185" href="#L185">185</a>         <strong class="jxr_keyword">for</strong> (Complex expectedRoot : expected) {
+<a class="jxr_linenumber" name="L186" href="#L186">186</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> tolerance = FastMath.max(solver.getAbsoluteAccuracy(),
+<a class="jxr_linenumber" name="L187" href="#L187">187</a>                          FastMath.abs(expectedRoot.abs() * solver.getRelativeAccuracy()));
+<a class="jxr_linenumber" name="L188" href="#L188">188</a>             TestUtils.assertContains(roots, expectedRoot, tolerance);
+<a class="jxr_linenumber" name="L189" href="#L189">189</a>         }
+<a class="jxr_linenumber" name="L190" href="#L190">190</a> 
+<a class="jxr_linenumber" name="L191" href="#L191">191</a>         <em class="jxr_comment">// Iterations limit too low -&gt; throw TME</em>
+<a class="jxr_linenumber" name="L192" href="#L192">192</a>         <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="L193" href="#L193">193</a>             solver.solveAllComplex(coefficients, 1000, 2);
+<a class="jxr_linenumber" name="L194" href="#L194">194</a>             Assert.fail(<span class="jxr_string">"Expecting TooManyEvaluationsException"</span>);
+<a class="jxr_linenumber" name="L195" href="#L195">195</a>         } <strong class="jxr_keyword">catch</strong> (TooManyEvaluationsException ex) {
+<a class="jxr_linenumber" name="L196" href="#L196">196</a>             <em class="jxr_comment">// expected</em>
+<a class="jxr_linenumber" name="L197" href="#L197">197</a>         }
+<a class="jxr_linenumber" name="L198" href="#L198">198</a> 
+<a class="jxr_linenumber" name="L199" href="#L199">199</a>     }
+<a class="jxr_linenumber" name="L200" href="#L200">200</a> }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2003&#x2013;2015 <a href="http://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</div>

Modified: websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/analysis/solvers/UnivariateSolverUtilsTest.html
==============================================================================
--- websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/analysis/solvers/UnivariateSolverUtilsTest.html (original)
+++ websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/analysis/solvers/UnivariateSolverUtilsTest.html Fri Apr 17 19:49:06 2015
@@ -183,35 +183,43 @@
 <a class="jxr_linenumber" name="L175" href="#L175">175</a>         UnivariateSolverUtils.bracket(sin, 1.5, 0, 2.0, 0);
 <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>     @Test
-<a class="jxr_linenumber" name="L179" href="#L179">179</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMisc() {
-<a class="jxr_linenumber" name="L180" href="#L180">180</a>         UnivariateFunction f = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/math3/analysis/QuinticFunction.html">QuinticFunction</a>();
-<a class="jxr_linenumber" name="L181" href="#L181">181</a>         <strong class="jxr_keyword">double</strong> result;
-<a class="jxr_linenumber" name="L182" href="#L182">182</a>         <em class="jxr_comment">// Static solve method</em>
-<a class="jxr_linenumber" name="L183" href="#L183">183</a>         result = UnivariateSolverUtils.solve(f, -0.2, 0.2);
-<a class="jxr_linenumber" name="L184" href="#L184">184</a>         Assert.assertEquals(result, 0, 1E-8);
-<a class="jxr_linenumber" name="L185" href="#L185">185</a>         result = UnivariateSolverUtils.solve(f, -0.1, 0.3);
-<a class="jxr_linenumber" name="L186" href="#L186">186</a>         Assert.assertEquals(result, 0, 1E-8);
-<a class="jxr_linenumber" name="L187" href="#L187">187</a>         result = UnivariateSolverUtils.solve(f, -0.3, 0.45);
-<a class="jxr_linenumber" name="L188" href="#L188">188</a>         Assert.assertEquals(result, 0, 1E-6);
-<a class="jxr_linenumber" name="L189" href="#L189">189</a>         result = UnivariateSolverUtils.solve(f, 0.3, 0.7);
-<a class="jxr_linenumber" name="L190" href="#L190">190</a>         Assert.assertEquals(result, 0.5, 1E-6);
-<a class="jxr_linenumber" name="L191" href="#L191">191</a>         result = UnivariateSolverUtils.solve(f, 0.2, 0.6);
-<a class="jxr_linenumber" name="L192" href="#L192">192</a>         Assert.assertEquals(result, 0.5, 1E-6);
-<a class="jxr_linenumber" name="L193" href="#L193">193</a>         result = UnivariateSolverUtils.solve(f, 0.05, 0.95);
-<a class="jxr_linenumber" name="L194" href="#L194">194</a>         Assert.assertEquals(result, 0.5, 1E-6);
-<a class="jxr_linenumber" name="L195" href="#L195">195</a>         result = UnivariateSolverUtils.solve(f, 0.85, 1.25);
-<a class="jxr_linenumber" name="L196" href="#L196">196</a>         Assert.assertEquals(result, 1.0, 1E-6);
-<a class="jxr_linenumber" name="L197" href="#L197">197</a>         result = UnivariateSolverUtils.solve(f, 0.8, 1.2);
-<a class="jxr_linenumber" name="L198" href="#L198">198</a>         Assert.assertEquals(result, 1.0, 1E-6);
-<a class="jxr_linenumber" name="L199" href="#L199">199</a>         result = UnivariateSolverUtils.solve(f, 0.85, 1.75);
-<a class="jxr_linenumber" name="L200" href="#L200">200</a>         Assert.assertEquals(result, 1.0, 1E-6);
-<a class="jxr_linenumber" name="L201" href="#L201">201</a>         result = UnivariateSolverUtils.solve(f, 0.55, 1.45);
-<a class="jxr_linenumber" name="L202" href="#L202">202</a>         Assert.assertEquals(result, 1.0, 1E-6);
-<a class="jxr_linenumber" name="L203" href="#L203">203</a>         result = UnivariateSolverUtils.solve(f, 0.85, 5);
+<a class="jxr_linenumber" name="L178" href="#L178">178</a>     <em class="jxr_javadoccomment">/** check the search continues when a = lowerBound and b &lt; upperBound. */</em>
+<a class="jxr_linenumber" name="L179" href="#L179">179</a>     @Test
+<a class="jxr_linenumber" name="L180" href="#L180">180</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testBracketLoopConditionForB() {
+<a class="jxr_linenumber" name="L181" href="#L181">181</a>         <strong class="jxr_keyword">double</strong>[] result = UnivariateSolverUtils.bracket(sin, -0.9, -1, 1, 0.1, 1, 100);
+<a class="jxr_linenumber" name="L182" href="#L182">182</a>         Assert.assertTrue(result[0] &lt;= 0);
+<a class="jxr_linenumber" name="L183" href="#L183">183</a>         Assert.assertTrue(result[1] &gt;= 0);
+<a class="jxr_linenumber" name="L184" href="#L184">184</a>     }
+<a class="jxr_linenumber" name="L185" href="#L185">185</a> 
+<a class="jxr_linenumber" name="L186" href="#L186">186</a>     @Test
+<a class="jxr_linenumber" name="L187" href="#L187">187</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMisc() {
+<a class="jxr_linenumber" name="L188" href="#L188">188</a>         UnivariateFunction f = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/commons/math3/analysis/QuinticFunction.html">QuinticFunction</a>();
+<a class="jxr_linenumber" name="L189" href="#L189">189</a>         <strong class="jxr_keyword">double</strong> result;
+<a class="jxr_linenumber" name="L190" href="#L190">190</a>         <em class="jxr_comment">// Static solve method</em>
+<a class="jxr_linenumber" name="L191" href="#L191">191</a>         result = UnivariateSolverUtils.solve(f, -0.2, 0.2);
+<a class="jxr_linenumber" name="L192" href="#L192">192</a>         Assert.assertEquals(result, 0, 1E-8);
+<a class="jxr_linenumber" name="L193" href="#L193">193</a>         result = UnivariateSolverUtils.solve(f, -0.1, 0.3);
+<a class="jxr_linenumber" name="L194" href="#L194">194</a>         Assert.assertEquals(result, 0, 1E-8);
+<a class="jxr_linenumber" name="L195" href="#L195">195</a>         result = UnivariateSolverUtils.solve(f, -0.3, 0.45);
+<a class="jxr_linenumber" name="L196" href="#L196">196</a>         Assert.assertEquals(result, 0, 1E-6);
+<a class="jxr_linenumber" name="L197" href="#L197">197</a>         result = UnivariateSolverUtils.solve(f, 0.3, 0.7);
+<a class="jxr_linenumber" name="L198" href="#L198">198</a>         Assert.assertEquals(result, 0.5, 1E-6);
+<a class="jxr_linenumber" name="L199" href="#L199">199</a>         result = UnivariateSolverUtils.solve(f, 0.2, 0.6);
+<a class="jxr_linenumber" name="L200" href="#L200">200</a>         Assert.assertEquals(result, 0.5, 1E-6);
+<a class="jxr_linenumber" name="L201" href="#L201">201</a>         result = UnivariateSolverUtils.solve(f, 0.05, 0.95);
+<a class="jxr_linenumber" name="L202" href="#L202">202</a>         Assert.assertEquals(result, 0.5, 1E-6);
+<a class="jxr_linenumber" name="L203" href="#L203">203</a>         result = UnivariateSolverUtils.solve(f, 0.85, 1.25);
 <a class="jxr_linenumber" name="L204" href="#L204">204</a>         Assert.assertEquals(result, 1.0, 1E-6);
-<a class="jxr_linenumber" name="L205" href="#L205">205</a>     }
-<a class="jxr_linenumber" name="L206" href="#L206">206</a> }
+<a class="jxr_linenumber" name="L205" href="#L205">205</a>         result = UnivariateSolverUtils.solve(f, 0.8, 1.2);
+<a class="jxr_linenumber" name="L206" href="#L206">206</a>         Assert.assertEquals(result, 1.0, 1E-6);
+<a class="jxr_linenumber" name="L207" href="#L207">207</a>         result = UnivariateSolverUtils.solve(f, 0.85, 1.75);
+<a class="jxr_linenumber" name="L208" href="#L208">208</a>         Assert.assertEquals(result, 1.0, 1E-6);
+<a class="jxr_linenumber" name="L209" href="#L209">209</a>         result = UnivariateSolverUtils.solve(f, 0.55, 1.45);
+<a class="jxr_linenumber" name="L210" href="#L210">210</a>         Assert.assertEquals(result, 1.0, 1E-6);
+<a class="jxr_linenumber" name="L211" href="#L211">211</a>         result = UnivariateSolverUtils.solve(f, 0.85, 5);
+<a class="jxr_linenumber" name="L212" href="#L212">212</a>         Assert.assertEquals(result, 1.0, 1E-6);
+<a class="jxr_linenumber" name="L213" href="#L213">213</a>     }
+<a class="jxr_linenumber" name="L214" href="#L214">214</a> }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2003&#x2013;2015 <a href="http://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</div>

Modified: websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/analysis/solvers/package-frame.html
==============================================================================
--- websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/analysis/solvers/package-frame.html (original)
+++ websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/analysis/solvers/package-frame.html Fri Apr 17 19:49:06 2015
@@ -3,7 +3,7 @@
 <html xml:lang="en" lang="en">
 	<head>
 		<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-		<title>Apache Commons Math 3.4.1 Reference Package org.apache.commons.math3.analysis.solvers</title>
+		<title>Apache Commons Math 3.5 Reference Package org.apache.commons.math3.analysis.solvers</title>
 		<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="style" />
 	</head>
 	<body>

Modified: websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/analysis/solvers/package-summary.html
==============================================================================
--- websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/analysis/solvers/package-summary.html (original)
+++ websites/production/commons/content/proper/commons-math/xref-test/org/apache/commons/math3/analysis/solvers/package-summary.html Fri Apr 17 19:49:06 2015
@@ -3,7 +3,7 @@
 <html xml:lang="en" lang="en">
 	<head>
 		<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-		<title>Apache Commons Math 3.4.1 Reference Package org.apache.commons.math3.analysis.solvers</title>
+		<title>Apache Commons Math 3.5 Reference Package org.apache.commons.math3.analysis.solvers</title>
 		<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="style" />
 	</head>
 	<body>



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