Modified: websites/production/commons/content/proper/commons-rng/xref/org/apache/commons/rng/internal/ProviderBuilder.html ============================================================================== --- websites/production/commons/content/proper/commons-rng/xref/org/apache/commons/rng/internal/ProviderBuilder.html (original) +++ websites/production/commons/content/proper/commons-rng/xref/org/apache/commons/rng/internal/ProviderBuilder.html Fri Sep 2 16:37:56 2016 @@ -43,318 +43,349 @@ <a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.util.LongArray2IntArray; <a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.util.LongArray2Long; <a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.util.IntArray2Int; -<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.util.SeedConverter; -<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.util.SeedConverterComposer; -<a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source32.JDKRandom; -<a class="jxr_linenumber" name="L41" href="#L41">41</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source32.Well512a; -<a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source32.Well1024a; -<a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source32.Well19937a; -<a class="jxr_linenumber" name="L44" href="#L44">44</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source32.Well19937c; -<a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source32.Well44497a; -<a class="jxr_linenumber" name="L46" href="#L46">46</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source32.Well44497b; -<a class="jxr_linenumber" name="L47" href="#L47">47</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source32.ISAACRandom; -<a class="jxr_linenumber" name="L48" href="#L48">48</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source32.MersenneTwister; -<a class="jxr_linenumber" name="L49" href="#L49">49</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source64.SplitMix64; -<a class="jxr_linenumber" name="L50" href="#L50">50</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source64.XorShift1024Star; -<a class="jxr_linenumber" name="L51" href="#L51">51</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source64.TwoCmres; -<a class="jxr_linenumber" name="L52" href="#L52">52</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source64.MersenneTwister64; -<a class="jxr_linenumber" name="L53" href="#L53">53</a> -<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> <em class="jxr_javadoccomment"> * RNG builder.</em> -<a class="jxr_linenumber" name="L56" href="#L56">56</a> <em class="jxr_javadoccomment"> * <p></em> -<a class="jxr_linenumber" name="L57" href="#L57">57</a> <em class="jxr_javadoccomment"> * It uses reflection to find the factory method of the RNG implementation,</em> -<a class="jxr_linenumber" name="L58" href="#L58">58</a> <em class="jxr_javadoccomment"> * and performs seed type conversions.</em> -<a class="jxr_linenumber" name="L59" href="#L59">59</a> <em class="jxr_javadoccomment"> * </p></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> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/commons/rng/internal/ProviderBuilder.html">ProviderBuilder</a> { -<a class="jxr_linenumber" name="L62" href="#L62">62</a> <em class="jxr_javadoccomment">/** Error message. */</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> String INTERNAL_ERROR_MSG = <span class="jxr_string">"Internal error: Please file a bug report"</span>; -<a class="jxr_linenumber" name="L64" href="#L64">64</a> <em class="jxr_javadoccomment">/** Length of the seed array (for random seed). */</em> -<a class="jxr_linenumber" name="L65" href="#L65">65</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> RANDOM_SEED_ARRAY_SIZE = 128; -<a class="jxr_linenumber" name="L66" href="#L66">66</a> <em class="jxr_javadoccomment">/** Seed converter. */</em> -<a class="jxr_linenumber" name="L67" href="#L67">67</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rng/internal/util/Long2Int.html">Long2Int</a> LONG_TO_INT = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/rng/internal/util/Long2Int.html">Long2Int</a>(); -<a class="jxr_linenumber" name="L68" href="#L68">68</a> <em class="jxr_javadoccomment">/** Seed converter. */</em> -<a class="jxr_linenumber" name="L69" href="#L69">69</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rng/internal/util/Int2Long.html">Int2Long</a> INT_TO_LONG = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/rng/internal/util/Int2Long.html">Int2Long</a>(); +<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.util.ByteArray2IntArray; +<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.util.ByteArray2LongArray; +<a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.util.SeedConverter; +<a class="jxr_linenumber" name="L41" href="#L41">41</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.util.SeedConverterComposer; +<a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source32.JDKRandom; +<a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source32.Well512a; +<a class="jxr_linenumber" name="L44" href="#L44">44</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source32.Well1024a; +<a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source32.Well19937a; +<a class="jxr_linenumber" name="L46" href="#L46">46</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source32.Well19937c; +<a class="jxr_linenumber" name="L47" href="#L47">47</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source32.Well44497a; +<a class="jxr_linenumber" name="L48" href="#L48">48</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source32.Well44497b; +<a class="jxr_linenumber" name="L49" href="#L49">49</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source32.ISAACRandom; +<a class="jxr_linenumber" name="L50" href="#L50">50</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source32.MersenneTwister; +<a class="jxr_linenumber" name="L51" href="#L51">51</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source32.MultiplyWithCarry256; +<a class="jxr_linenumber" name="L52" href="#L52">52</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source32.KISSRandom; +<a class="jxr_linenumber" name="L53" href="#L53">53</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source64.SplitMix64; +<a class="jxr_linenumber" name="L54" href="#L54">54</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source64.XorShift1024Star; +<a class="jxr_linenumber" name="L55" href="#L55">55</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source64.TwoCmres; +<a class="jxr_linenumber" name="L56" href="#L56">56</a> <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.source64.MersenneTwister64; +<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"> * RNG builder.</em> +<a class="jxr_linenumber" name="L60" href="#L60">60</a> <em class="jxr_javadoccomment"> * <p></em> +<a class="jxr_linenumber" name="L61" href="#L61">61</a> <em class="jxr_javadoccomment"> * It uses reflection to find the factory method of the RNG implementation,</em> +<a class="jxr_linenumber" name="L62" href="#L62">62</a> <em class="jxr_javadoccomment"> * and performs seed type conversions.</em> +<a class="jxr_linenumber" name="L63" href="#L63">63</a> <em class="jxr_javadoccomment"> * </p></em> +<a class="jxr_linenumber" name="L64" href="#L64">64</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L65" href="#L65">65</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/commons/rng/internal/ProviderBuilder.html">ProviderBuilder</a> { +<a class="jxr_linenumber" name="L66" href="#L66">66</a> <em class="jxr_javadoccomment">/** Error message. */</em> +<a class="jxr_linenumber" name="L67" href="#L67">67</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String INTERNAL_ERROR_MSG = <span class="jxr_string">"Internal error: Please file a bug report"</span>; +<a class="jxr_linenumber" name="L68" href="#L68">68</a> <em class="jxr_javadoccomment">/** Length of the seed array (for random seed). */</em> +<a class="jxr_linenumber" name="L69" href="#L69">69</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> RANDOM_SEED_ARRAY_SIZE = 128; <a class="jxr_linenumber" name="L70" href="#L70">70</a> <em class="jxr_javadoccomment">/** Seed converter. */</em> -<a class="jxr_linenumber" name="L71" href="#L71">71</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rng/internal/util/Long2IntArray.html">Long2IntArray</a> LONG_TO_INT_ARRAY = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/rng/internal/util/Long2IntArray.html">Long2IntArray</a>(RANDOM_SEED_ARRAY_SIZE); +<a class="jxr_linenumber" name="L71" href="#L71">71</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rng/internal/util/Long2Int.html">Long2Int</a> LONG_TO_INT = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/rng/internal/util/Long2Int.html">Long2Int</a>(); <a class="jxr_linenumber" name="L72" href="#L72">72</a> <em class="jxr_javadoccomment">/** Seed converter. */</em> -<a class="jxr_linenumber" name="L73" href="#L73">73</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rng/internal/util/Long2LongArray.html">Long2LongArray</a> LONG_TO_LONG_ARRAY = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/rng/internal/util/Long2LongArray.html">Long2LongArray</a>(RANDOM_SEED_ARRAY_SIZE); +<a class="jxr_linenumber" name="L73" href="#L73">73</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rng/internal/util/Int2Long.html">Int2Long</a> INT_TO_LONG = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/rng/internal/util/Int2Long.html">Int2Long</a>(); <a class="jxr_linenumber" name="L74" href="#L74">74</a> <em class="jxr_javadoccomment">/** Seed converter. */</em> -<a class="jxr_linenumber" name="L75" href="#L75">75</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rng/internal/util/LongArray2Long.html">LongArray2Long</a> LONG_ARRAY_TO_LONG = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/rng/internal/util/LongArray2Long.html">LongArray2Long</a>(); +<a class="jxr_linenumber" name="L75" href="#L75">75</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rng/internal/util/Long2IntArray.html">Long2IntArray</a> LONG_TO_INT_ARRAY = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/rng/internal/util/Long2IntArray.html">Long2IntArray</a>(RANDOM_SEED_ARRAY_SIZE); <a class="jxr_linenumber" name="L76" href="#L76">76</a> <em class="jxr_javadoccomment">/** Seed converter. */</em> -<a class="jxr_linenumber" name="L77" href="#L77">77</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rng/internal/util/IntArray2Int.html">IntArray2Int</a> INT_ARRAY_TO_INT = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/rng/internal/util/IntArray2Int.html">IntArray2Int</a>(); +<a class="jxr_linenumber" name="L77" href="#L77">77</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rng/internal/util/Long2LongArray.html">Long2LongArray</a> LONG_TO_LONG_ARRAY = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/rng/internal/util/Long2LongArray.html">Long2LongArray</a>(RANDOM_SEED_ARRAY_SIZE); <a class="jxr_linenumber" name="L78" href="#L78">78</a> <em class="jxr_javadoccomment">/** Seed converter. */</em> -<a class="jxr_linenumber" name="L79" href="#L79">79</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rng/internal/util/LongArray2IntArray.html">LongArray2IntArray</a> LONG_ARRAY_TO_INT_ARRAY = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/rng/internal/util/LongArray2IntArray.html">LongArray2IntArray</a>(); +<a class="jxr_linenumber" name="L79" href="#L79">79</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rng/internal/util/LongArray2Long.html">LongArray2Long</a> LONG_ARRAY_TO_LONG = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/rng/internal/util/LongArray2Long.html">LongArray2Long</a>(); <a class="jxr_linenumber" name="L80" href="#L80">80</a> <em class="jxr_javadoccomment">/** Seed converter. */</em> -<a class="jxr_linenumber" name="L81" href="#L81">81</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rng/internal/util/IntArray2LongArray.html">IntArray2LongArray</a> INT_ARRAY_TO_LONG_ARRAY = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/rng/internal/util/IntArray2LongArray.html">IntArray2LongArray</a>(); -<a class="jxr_linenumber" name="L82" href="#L82">82</a> <em class="jxr_javadoccomment">/** Map to convert "Integer" seeds. */</em> -<a class="jxr_linenumber" name="L83" href="#L83">83</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Map<Class<?>, SeedConverter<Integer,?>> CONV_INT = -<a class="jxr_linenumber" name="L84" href="#L84">84</a> <strong class="jxr_keyword">new</strong> HashMap<Class<?>, SeedConverter<Integer,?>>(); -<a class="jxr_linenumber" name="L85" href="#L85">85</a> <em class="jxr_javadoccomment">/** Map to convert "int[]" seeds. */</em> -<a class="jxr_linenumber" name="L86" href="#L86">86</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Map<Class<?>, SeedConverter<<strong class="jxr_keyword">int</strong>[],?>> CONV_INT_ARRAY = -<a class="jxr_linenumber" name="L87" href="#L87">87</a> <strong class="jxr_keyword">new</strong> HashMap<Class<?>, SeedConverter<<strong class="jxr_keyword">int</strong>[],?>>(); -<a class="jxr_linenumber" name="L88" href="#L88">88</a> <em class="jxr_javadoccomment">/** Map to convert "Long" seeds. */</em> -<a class="jxr_linenumber" name="L89" href="#L89">89</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Map<Class<?>, SeedConverter<Long,?>> CONV_LONG = -<a class="jxr_linenumber" name="L90" href="#L90">90</a> <strong class="jxr_keyword">new</strong> HashMap<Class<?>, SeedConverter<Long,?>>(); -<a class="jxr_linenumber" name="L91" href="#L91">91</a> <em class="jxr_javadoccomment">/** Map to convert "long[]" seeds. */</em> -<a class="jxr_linenumber" name="L92" href="#L92">92</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Map<Class<?>, SeedConverter<<strong class="jxr_keyword">long</strong>[],?>> CONV_LONG_ARRAY = -<a class="jxr_linenumber" name="L93" href="#L93">93</a> <strong class="jxr_keyword">new</strong> HashMap<Class<?>, SeedConverter<<strong class="jxr_keyword">long</strong>[],?>>(); -<a class="jxr_linenumber" name="L94" href="#L94">94</a> -<a class="jxr_linenumber" name="L95" href="#L95">95</a> <strong class="jxr_keyword">static</strong> { -<a class="jxr_linenumber" name="L96" href="#L96">96</a> <em class="jxr_comment">// Input seed type is "Long".</em> -<a class="jxr_linenumber" name="L97" href="#L97">97</a> <em class="jxr_comment">// Key is the implementation's "native" seed type.</em> -<a class="jxr_linenumber" name="L98" href="#L98">98</a> CONV_LONG.put(Integer.<strong class="jxr_keyword">class</strong>, LONG_TO_INT); -<a class="jxr_linenumber" name="L99" href="#L99">99</a> CONV_LONG.put(Long.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> NoOpConverter<Long>()); -<a class="jxr_linenumber" name="L100" href="#L100">100</a> CONV_LONG.put(<strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>, LONG_TO_INT_ARRAY); -<a class="jxr_linenumber" name="L101" href="#L101">101</a> CONV_LONG.put(<strong class="jxr_keyword">long</strong>[].<strong class="jxr_keyword">class</strong>, LONG_TO_LONG_ARRAY); -<a class="jxr_linenumber" name="L102" href="#L102">102</a> -<a class="jxr_linenumber" name="L103" href="#L103">103</a> <em class="jxr_comment">// Input seed type is "Integer".</em> -<a class="jxr_linenumber" name="L104" href="#L104">104</a> <em class="jxr_comment">// Key is the implementation's "native" seed type.</em> -<a class="jxr_linenumber" name="L105" href="#L105">105</a> CONV_INT.put(Integer.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> NoOpConverter<Integer>()); -<a class="jxr_linenumber" name="L106" href="#L106">106</a> CONV_INT.put(Long.<strong class="jxr_keyword">class</strong>, INT_TO_LONG); -<a class="jxr_linenumber" name="L107" href="#L107">107</a> CONV_INT.put(<strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> SeedConverterComposer<Integer,Long,<strong class="jxr_keyword">int</strong>[]>(INT_TO_LONG, LONG_TO_INT_ARRAY)); -<a class="jxr_linenumber" name="L108" href="#L108">108</a> CONV_INT.put(<strong class="jxr_keyword">long</strong>[].<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> SeedConverterComposer<Integer,Long,<strong class="jxr_keyword">long</strong>[]>(INT_TO_LONG, LONG_TO_LONG_ARRAY)); -<a class="jxr_linenumber" name="L109" href="#L109">109</a> -<a class="jxr_linenumber" name="L110" href="#L110">110</a> <em class="jxr_comment">// Input seed type is "int[]".</em> -<a class="jxr_linenumber" name="L111" href="#L111">111</a> <em class="jxr_comment">// Key is the implementation's "native" seed type.</em> -<a class="jxr_linenumber" name="L112" href="#L112">112</a> CONV_INT_ARRAY.put(Integer.<strong class="jxr_keyword">class</strong>, INT_ARRAY_TO_INT); -<a class="jxr_linenumber" name="L113" href="#L113">113</a> CONV_INT_ARRAY.put(Long.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> SeedConverterComposer<<strong class="jxr_keyword">int</strong>[],Integer,Long>(INT_ARRAY_TO_INT, INT_TO_LONG)); -<a class="jxr_linenumber" name="L114" href="#L114">114</a> CONV_INT_ARRAY.put(<strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> NoOpConverter<<strong class="jxr_keyword">int</strong>[]>()); -<a class="jxr_linenumber" name="L115" href="#L115">115</a> CONV_INT_ARRAY.put(<strong class="jxr_keyword">long</strong>[].<strong class="jxr_keyword">class</strong>, INT_ARRAY_TO_LONG_ARRAY); -<a class="jxr_linenumber" name="L116" href="#L116">116</a> -<a class="jxr_linenumber" name="L117" href="#L117">117</a> <em class="jxr_comment">// Input seed type is "long[]".</em> -<a class="jxr_linenumber" name="L118" href="#L118">118</a> <em class="jxr_comment">// Key is the implementation's "native" seed type.</em> -<a class="jxr_linenumber" name="L119" href="#L119">119</a> CONV_LONG_ARRAY.put(Integer.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> SeedConverterComposer<<strong class="jxr_keyword">long</strong>[],Long,Integer>(LONG_ARRAY_TO_LONG, LONG_TO_INT)); -<a class="jxr_linenumber" name="L120" href="#L120">120</a> CONV_LONG_ARRAY.put(Long.<strong class="jxr_keyword">class</strong>, LONG_ARRAY_TO_LONG); -<a class="jxr_linenumber" name="L121" href="#L121">121</a> CONV_LONG_ARRAY.put(<strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>, LONG_ARRAY_TO_INT_ARRAY); -<a class="jxr_linenumber" name="L122" href="#L122">122</a> CONV_LONG_ARRAY.put(<strong class="jxr_keyword">long</strong>[].<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> NoOpConverter<<strong class="jxr_keyword">long</strong>[]>()); -<a class="jxr_linenumber" name="L123" href="#L123">123</a> } -<a class="jxr_linenumber" name="L124" href="#L124">124</a> -<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L126" href="#L126">126</a> <em class="jxr_javadoccomment"> * Class only contains static method.</em> -<a class="jxr_linenumber" name="L127" href="#L127">127</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L128" href="#L128">128</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/commons/rng/internal/ProviderBuilder.html">ProviderBuilder</a>() {} -<a class="jxr_linenumber" name="L129" href="#L129">129</a> -<a class="jxr_linenumber" name="L130" href="#L130">130</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L131" href="#L131">131</a> <em class="jxr_javadoccomment"> * Creates a RNG instance.</em> -<a class="jxr_linenumber" name="L132" href="#L132">132</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L133" href="#L133">133</a> <em class="jxr_javadoccomment"> * @param source RNG specification.</em> -<a class="jxr_linenumber" name="L134" href="#L134">134</a> <em class="jxr_javadoccomment"> * @param seed Seed value. It can be {@code null} (in which case a</em> -<a class="jxr_linenumber" name="L135" href="#L135">135</a> <em class="jxr_javadoccomment"> * random value will be used).</em> -<a class="jxr_linenumber" name="L136" href="#L136">136</a> <em class="jxr_javadoccomment"> * @param args Additional arguments to the implementation's constructor.</em> -<a class="jxr_linenumber" name="L137" href="#L137">137</a> <em class="jxr_javadoccomment"> * @return a new RNG instance.</em> -<a class="jxr_linenumber" name="L138" href="#L138">138</a> <em class="jxr_javadoccomment"> * @throws UnsupportedOperationException if the seed type is invalid.</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> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../org/apache/commons/rng/UniformRandomProvider.html">UniformRandomProvider</a> create(<a href="../../../../../org/apache/commons/rng/internal/ProviderBuilder.html">RandomSourceInternal</a> source, -<a class="jxr_linenumber" name="L141" href="#L141">141</a> Object seed, -<a class="jxr_linenumber" name="L142" href="#L142">142</a> Object[] args) { -<a class="jxr_linenumber" name="L143" href="#L143">143</a> <em class="jxr_comment">// Convert seed to native type.</em> -<a class="jxr_linenumber" name="L144" href="#L144">144</a> <strong class="jxr_keyword">final</strong> Object nativeSeed = createSeed(source, seed); -<a class="jxr_linenumber" name="L145" href="#L145">145</a> -<a class="jxr_linenumber" name="L146" href="#L146">146</a> <em class="jxr_comment">// Build a single array with all the arguments to be passed</em> -<a class="jxr_linenumber" name="L147" href="#L147">147</a> <em class="jxr_comment">// (in the right order) to the constructor.</em> -<a class="jxr_linenumber" name="L148" href="#L148">148</a> <strong class="jxr_keyword">final</strong> List<Object> all = <strong class="jxr_keyword">new</strong> ArrayList<Object>(); -<a class="jxr_linenumber" name="L149" href="#L149">149</a> all.add(nativeSeed); -<a class="jxr_linenumber" name="L150" href="#L150">150</a> <strong class="jxr_keyword">if</strong> (args != <strong class="jxr_keyword">null</strong>) { -<a class="jxr_linenumber" name="L151" href="#L151">151</a> all.addAll(Arrays.asList(args)); -<a class="jxr_linenumber" name="L152" href="#L152">152</a> } -<a class="jxr_linenumber" name="L153" href="#L153">153</a> -<a class="jxr_linenumber" name="L154" href="#L154">154</a> <em class="jxr_comment">// Instantiate.</em> -<a class="jxr_linenumber" name="L155" href="#L155">155</a> <strong class="jxr_keyword">return</strong> create(createConstructor(source), all.toArray()); -<a class="jxr_linenumber" name="L156" href="#L156">156</a> } -<a class="jxr_linenumber" name="L157" href="#L157">157</a> -<a class="jxr_linenumber" name="L158" href="#L158">158</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L159" href="#L159">159</a> <em class="jxr_javadoccomment"> * Creates a native seed from any of the supported seed types.</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> <em class="jxr_javadoccomment"> * @param source Source.</em> -<a class="jxr_linenumber" name="L162" href="#L162">162</a> <em class="jxr_javadoccomment"> * @param seed Input seed.</em> -<a class="jxr_linenumber" name="L163" href="#L163">163</a> <em class="jxr_javadoccomment"> * @return the native seed.</em> -<a class="jxr_linenumber" name="L164" href="#L164">164</a> <em class="jxr_javadoccomment"> * @throw UnsupportedOperationException if the {@code seed} type is invalid.</em> -<a class="jxr_linenumber" name="L165" href="#L165">165</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L166" href="#L166">166</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Object createSeed(<a href="../../../../../org/apache/commons/rng/internal/ProviderBuilder.html">RandomSourceInternal</a> source, -<a class="jxr_linenumber" name="L167" href="#L167">167</a> Object seed) { -<a class="jxr_linenumber" name="L168" href="#L168">168</a> Object nativeSeed = <strong class="jxr_keyword">null</strong>; -<a class="jxr_linenumber" name="L169" href="#L169">169</a> -<a class="jxr_linenumber" name="L170" href="#L170">170</a> <strong class="jxr_keyword">if</strong> (seed == <strong class="jxr_keyword">null</strong>) { -<a class="jxr_linenumber" name="L171" href="#L171">171</a> <em class="jxr_comment">// Create a random seed of the appropriate native type.</em> -<a class="jxr_linenumber" name="L172" href="#L172">172</a> -<a class="jxr_linenumber" name="L173" href="#L173">173</a> <strong class="jxr_keyword">if</strong> (source.getSeed().equals(Integer.<strong class="jxr_keyword">class</strong>)) { -<a class="jxr_linenumber" name="L174" href="#L174">174</a> nativeSeed = SeedFactory.createInt(); -<a class="jxr_linenumber" name="L175" href="#L175">175</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (source.getSeed().equals(Long.<strong class="jxr_keyword">class</strong>)) { -<a class="jxr_linenumber" name="L176" href="#L176">176</a> nativeSeed = SeedFactory.createLong(); -<a class="jxr_linenumber" name="L177" href="#L177">177</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (source.getSeed().equals(<strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>)) { -<a class="jxr_linenumber" name="L178" href="#L178">178</a> nativeSeed = SeedFactory.createIntArray(RANDOM_SEED_ARRAY_SIZE); -<a class="jxr_linenumber" name="L179" href="#L179">179</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (source.getSeed().equals(<strong class="jxr_keyword">long</strong>[].<strong class="jxr_keyword">class</strong>)) { -<a class="jxr_linenumber" name="L180" href="#L180">180</a> nativeSeed = SeedFactory.createLongArray(RANDOM_SEED_ARRAY_SIZE); -<a class="jxr_linenumber" name="L181" href="#L181">181</a> } -<a class="jxr_linenumber" name="L182" href="#L182">182</a> } <strong class="jxr_keyword">else</strong> { -<a class="jxr_linenumber" name="L183" href="#L183">183</a> <em class="jxr_comment">// Convert to native type.</em> -<a class="jxr_linenumber" name="L184" href="#L184">184</a> -<a class="jxr_linenumber" name="L185" href="#L185">185</a> <strong class="jxr_keyword">if</strong> (seed instanceof Integer) { -<a class="jxr_linenumber" name="L186" href="#L186">186</a> nativeSeed = CONV_INT.get(source.getSeed()).convert((Integer) seed); -<a class="jxr_linenumber" name="L187" href="#L187">187</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (seed instanceof Long) { -<a class="jxr_linenumber" name="L188" href="#L188">188</a> nativeSeed = CONV_LONG.get(source.getSeed()).convert((Long) seed); -<a class="jxr_linenumber" name="L189" href="#L189">189</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (seed instanceof <strong class="jxr_keyword">int</strong>[]) { -<a class="jxr_linenumber" name="L190" href="#L190">190</a> nativeSeed = CONV_INT_ARRAY.get(source.getSeed()).convert((<strong class="jxr_keyword">int</strong>[]) seed); -<a class="jxr_linenumber" name="L191" href="#L191">191</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (seed instanceof <strong class="jxr_keyword">long</strong>[]) { -<a class="jxr_linenumber" name="L192" href="#L192">192</a> nativeSeed = CONV_LONG_ARRAY.get(source.getSeed()).convert((<strong class="jxr_keyword">long</strong>[]) seed); -<a class="jxr_linenumber" name="L193" href="#L193">193</a> } -<a class="jxr_linenumber" name="L194" href="#L194">194</a> -<a class="jxr_linenumber" name="L195" href="#L195">195</a> <strong class="jxr_keyword">if</strong> (nativeSeed == <strong class="jxr_keyword">null</strong>) { -<a class="jxr_linenumber" name="L196" href="#L196">196</a> <em class="jxr_comment">// Since the input seed was not null, getting here means that</em> -<a class="jxr_linenumber" name="L197" href="#L197">197</a> <em class="jxr_comment">// no suitable converter is present in the maps.</em> -<a class="jxr_linenumber" name="L198" href="#L198">198</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> UnsupportedOperationException(<span class="jxr_string">"Unrecognized seed type"</span>); -<a class="jxr_linenumber" name="L199" href="#L199">199</a> } -<a class="jxr_linenumber" name="L200" href="#L200">200</a> -<a class="jxr_linenumber" name="L201" href="#L201">201</a> <strong class="jxr_keyword">if</strong> (!source.isNativeSeed(nativeSeed)) { -<a class="jxr_linenumber" name="L202" href="#L202">202</a> <em class="jxr_comment">// Conversion setup is wrong.</em> -<a class="jxr_linenumber" name="L203" href="#L203">203</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(INTERNAL_ERROR_MSG); -<a class="jxr_linenumber" name="L204" href="#L204">204</a> } -<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="L207" href="#L207">207</a> <strong class="jxr_keyword">return</strong> nativeSeed; -<a class="jxr_linenumber" name="L208" href="#L208">208</a> } -<a class="jxr_linenumber" name="L209" href="#L209">209</a> -<a class="jxr_linenumber" name="L210" href="#L210">210</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L211" href="#L211">211</a> <em class="jxr_javadoccomment"> * Creates a constructor.</em> -<a class="jxr_linenumber" name="L212" href="#L212">212</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L213" href="#L213">213</a> <em class="jxr_javadoccomment"> * @param source RNG specification.</em> -<a class="jxr_linenumber" name="L214" href="#L214">214</a> <em class="jxr_javadoccomment"> * @return a RNG constructor.</em> -<a class="jxr_linenumber" name="L215" href="#L215">215</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L216" href="#L216">216</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Constructor<?> createConstructor(<a href="../../../../../org/apache/commons/rng/internal/ProviderBuilder.html">RandomSourceInternal</a> source) { -<a class="jxr_linenumber" name="L217" href="#L217">217</a> <strong class="jxr_keyword">try</strong> { -<a class="jxr_linenumber" name="L218" href="#L218">218</a> <strong class="jxr_keyword">return</strong> source.getRng().getConstructor(source.getArgs()); -<a class="jxr_linenumber" name="L219" href="#L219">219</a> } <strong class="jxr_keyword">catch</strong> (NoSuchMethodException e) { -<a class="jxr_linenumber" name="L220" href="#L220">220</a> <em class="jxr_comment">// Info in "RandomSourceInternal" is inconsistent with the</em> -<a class="jxr_linenumber" name="L221" href="#L221">221</a> <em class="jxr_comment">// constructor of the implementation.</em> -<a class="jxr_linenumber" name="L222" href="#L222">222</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(INTERNAL_ERROR_MSG, e); -<a class="jxr_linenumber" name="L223" href="#L223">223</a> } -<a class="jxr_linenumber" name="L224" href="#L224">224</a> } -<a class="jxr_linenumber" name="L225" href="#L225">225</a> -<a class="jxr_linenumber" name="L226" href="#L226">226</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L227" href="#L227">227</a> <em class="jxr_javadoccomment"> * Creates a RNG.</em> -<a class="jxr_linenumber" name="L228" href="#L228">228</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L229" href="#L229">229</a> <em class="jxr_javadoccomment"> * @param rng RNG specification.</em> -<a class="jxr_linenumber" name="L230" href="#L230">230</a> <em class="jxr_javadoccomment"> * @param args Arguments to the implementation's constructor.</em> -<a class="jxr_linenumber" name="L231" href="#L231">231</a> <em class="jxr_javadoccomment"> * @return a new RNG instance.</em> -<a class="jxr_linenumber" name="L232" href="#L232">232</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L233" href="#L233">233</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../org/apache/commons/rng/UniformRandomProvider.html">UniformRandomProvider</a> create(Constructor<?> rng, -<a class="jxr_linenumber" name="L234" href="#L234">234</a> Object[] args) { -<a class="jxr_linenumber" name="L235" href="#L235">235</a> <strong class="jxr_keyword">try</strong> { -<a class="jxr_linenumber" name="L236" href="#L236">236</a> <strong class="jxr_keyword">return</strong> (UniformRandomProvider) rng.newInstance(args); -<a class="jxr_linenumber" name="L237" href="#L237">237</a> } <strong class="jxr_keyword">catch</strong> (InvocationTargetException e) { -<a class="jxr_linenumber" name="L238" href="#L238">238</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(INTERNAL_ERROR_MSG, e); -<a class="jxr_linenumber" name="L239" href="#L239">239</a> } <strong class="jxr_keyword">catch</strong> (InstantiationException e) { -<a class="jxr_linenumber" name="L240" href="#L240">240</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(INTERNAL_ERROR_MSG, e); -<a class="jxr_linenumber" name="L241" href="#L241">241</a> } <strong class="jxr_keyword">catch</strong> (IllegalAccessException e) { -<a class="jxr_linenumber" name="L242" href="#L242">242</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(INTERNAL_ERROR_MSG, e); -<a class="jxr_linenumber" name="L243" href="#L243">243</a> } -<a class="jxr_linenumber" name="L244" href="#L244">244</a> } -<a class="jxr_linenumber" name="L245" href="#L245">245</a> -<a class="jxr_linenumber" name="L246" href="#L246">246</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L247" href="#L247">247</a> <em class="jxr_javadoccomment"> * Identifiers of the generators.</em> -<a class="jxr_linenumber" name="L248" href="#L248">248</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L249" href="#L249">249</a> <strong class="jxr_keyword">public</strong> enum <a href="../../../../../org/apache/commons/rng/internal/ProviderBuilder.html">RandomSourceInternal</a> { -<a class="jxr_linenumber" name="L250" href="#L250">250</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link JDKRandom}. */</em> -<a class="jxr_linenumber" name="L251" href="#L251">251</a> JDK(JDKRandom.<strong class="jxr_keyword">class</strong>, -<a class="jxr_linenumber" name="L252" href="#L252">252</a> Long.<strong class="jxr_keyword">class</strong>), -<a class="jxr_linenumber" name="L253" href="#L253">253</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link Well512a}. */</em> -<a class="jxr_linenumber" name="L254" href="#L254">254</a> WELL_512_A(Well512a.<strong class="jxr_keyword">class</strong>, -<a class="jxr_linenumber" name="L255" href="#L255">255</a> <strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>), -<a class="jxr_linenumber" name="L256" href="#L256">256</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link Well1024a}. */</em> -<a class="jxr_linenumber" name="L257" href="#L257">257</a> WELL_1024_A(Well1024a.<strong class="jxr_keyword">class</strong>, -<a class="jxr_linenumber" name="L258" href="#L258">258</a> <strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>), -<a class="jxr_linenumber" name="L259" href="#L259">259</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link Well19937a}. */</em> -<a class="jxr_linenumber" name="L260" href="#L260">260</a> WELL_19937_A(Well19937a.<strong class="jxr_keyword">class</strong>, -<a class="jxr_linenumber" name="L261" href="#L261">261</a> <strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>), -<a class="jxr_linenumber" name="L262" href="#L262">262</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link Well19937c}. */</em> -<a class="jxr_linenumber" name="L263" href="#L263">263</a> WELL_19937_C(Well19937c.<strong class="jxr_keyword">class</strong>, -<a class="jxr_linenumber" name="L264" href="#L264">264</a> <strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>), -<a class="jxr_linenumber" name="L265" href="#L265">265</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link Well44497a}. */</em> -<a class="jxr_linenumber" name="L266" href="#L266">266</a> WELL_44497_A(Well44497a.<strong class="jxr_keyword">class</strong>, -<a class="jxr_linenumber" name="L267" href="#L267">267</a> <strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>), -<a class="jxr_linenumber" name="L268" href="#L268">268</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link Well44497b}. */</em> -<a class="jxr_linenumber" name="L269" href="#L269">269</a> WELL_44497_B(Well44497b.<strong class="jxr_keyword">class</strong>, -<a class="jxr_linenumber" name="L270" href="#L270">270</a> <strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>), -<a class="jxr_linenumber" name="L271" href="#L271">271</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link MersenneTwister}. */</em> -<a class="jxr_linenumber" name="L272" href="#L272">272</a> MT(MersenneTwister.<strong class="jxr_keyword">class</strong>, -<a class="jxr_linenumber" name="L273" href="#L273">273</a> <strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>), -<a class="jxr_linenumber" name="L274" href="#L274">274</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link ISAACRandom}. */</em> -<a class="jxr_linenumber" name="L275" href="#L275">275</a> ISAAC(ISAACRandom.<strong class="jxr_keyword">class</strong>, -<a class="jxr_linenumber" name="L276" href="#L276">276</a> <strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>), -<a class="jxr_linenumber" name="L277" href="#L277">277</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link SplitMix64}. */</em> -<a class="jxr_linenumber" name="L278" href="#L278">278</a> SPLIT_MIX_64(SplitMix64.<strong class="jxr_keyword">class</strong>, -<a class="jxr_linenumber" name="L279" href="#L279">279</a> Long.<strong class="jxr_keyword">class</strong>), -<a class="jxr_linenumber" name="L280" href="#L280">280</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link XorShift1024Star}. */</em> -<a class="jxr_linenumber" name="L281" href="#L281">281</a> XOR_SHIFT_1024_S(XorShift1024Star.<strong class="jxr_keyword">class</strong>, -<a class="jxr_linenumber" name="L282" href="#L282">282</a> <strong class="jxr_keyword">long</strong>[].<strong class="jxr_keyword">class</strong>), -<a class="jxr_linenumber" name="L283" href="#L283">283</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link TwoCmres}. */</em> -<a class="jxr_linenumber" name="L284" href="#L284">284</a> TWO_CMRES(TwoCmres.<strong class="jxr_keyword">class</strong>, -<a class="jxr_linenumber" name="L285" href="#L285">285</a> Integer.<strong class="jxr_keyword">class</strong>), -<a class="jxr_linenumber" name="L286" href="#L286">286</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L287" href="#L287">287</a> <em class="jxr_javadoccomment"> * Source of randomness is {@link TwoCmres} with explicit selection</em> -<a class="jxr_linenumber" name="L288" href="#L288">288</a> <em class="jxr_javadoccomment"> * of the two subcycle generators.</em> -<a class="jxr_linenumber" name="L289" href="#L289">289</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L290" href="#L290">290</a> TWO_CMRES_SELECT(TwoCmres.<strong class="jxr_keyword">class</strong>, -<a class="jxr_linenumber" name="L291" href="#L291">291</a> Integer.<strong class="jxr_keyword">class</strong>, -<a class="jxr_linenumber" name="L292" href="#L292">292</a> Integer.TYPE, -<a class="jxr_linenumber" name="L293" href="#L293">293</a> Integer.TYPE), -<a class="jxr_linenumber" name="L294" href="#L294">294</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link MersenneTwister64}. */</em> -<a class="jxr_linenumber" name="L295" href="#L295">295</a> MT_64(MersenneTwister64.<strong class="jxr_keyword">class</strong>, -<a class="jxr_linenumber" name="L296" href="#L296">296</a> <strong class="jxr_keyword">long</strong>[].<strong class="jxr_keyword">class</strong>); -<a class="jxr_linenumber" name="L297" href="#L297">297</a> -<a class="jxr_linenumber" name="L298" href="#L298">298</a> <em class="jxr_javadoccomment">/** Source type. */</em> -<a class="jxr_linenumber" name="L299" href="#L299">299</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Class<? <strong class="jxr_keyword">extends</strong> UniformRandomProvider> rng; -<a class="jxr_linenumber" name="L300" href="#L300">300</a> <em class="jxr_javadoccomment">/** Data needed to build the generator. */</em> -<a class="jxr_linenumber" name="L301" href="#L301">301</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Class<?>[] args; -<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"> * @param rng Source type.</em> -<a class="jxr_linenumber" name="L305" href="#L305">305</a> <em class="jxr_javadoccomment"> * @param args Data needed to create a generator instance.</em> -<a class="jxr_linenumber" name="L306" href="#L306">306</a> <em class="jxr_javadoccomment"> * The first element must be the native seed type.</em> -<a class="jxr_linenumber" name="L307" href="#L307">307</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L308" href="#L308">308</a> <a href="../../../../../org/apache/commons/rng/internal/ProviderBuilder.html">RandomSourceInternal</a>(Class<? <strong class="jxr_keyword">extends</strong> UniformRandomProvider> rng, -<a class="jxr_linenumber" name="L309" href="#L309">309</a> Class<?> ... args) { -<a class="jxr_linenumber" name="L310" href="#L310">310</a> <strong class="jxr_keyword">this</strong>.rng = rng; -<a class="jxr_linenumber" name="L311" href="#L311">311</a> <strong class="jxr_keyword">this</strong>.args = Arrays.copyOf(args, args.length); -<a class="jxr_linenumber" name="L312" href="#L312">312</a> } -<a class="jxr_linenumber" name="L313" href="#L313">313</a> -<a class="jxr_linenumber" name="L314" href="#L314">314</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L315" href="#L315">315</a> <em class="jxr_javadoccomment"> * @return the source type.</em> -<a class="jxr_linenumber" name="L316" href="#L316">316</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L317" href="#L317">317</a> <strong class="jxr_keyword">public</strong> Class<?> getRng() { -<a class="jxr_linenumber" name="L318" href="#L318">318</a> <strong class="jxr_keyword">return</strong> rng; -<a class="jxr_linenumber" name="L319" href="#L319">319</a> } -<a class="jxr_linenumber" name="L320" href="#L320">320</a> -<a class="jxr_linenumber" name="L321" href="#L321">321</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L322" href="#L322">322</a> <em class="jxr_javadoccomment"> * @return the seed type.</em> -<a class="jxr_linenumber" name="L323" href="#L323">323</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L324" href="#L324">324</a> Class<?> getSeed() { -<a class="jxr_linenumber" name="L325" href="#L325">325</a> <strong class="jxr_keyword">return</strong> args[0]; -<a class="jxr_linenumber" name="L326" href="#L326">326</a> } -<a class="jxr_linenumber" name="L327" href="#L327">327</a> -<a class="jxr_linenumber" name="L328" href="#L328">328</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L329" href="#L329">329</a> <em class="jxr_javadoccomment"> * @return the data needed to build the generator.</em> -<a class="jxr_linenumber" name="L330" href="#L330">330</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L331" href="#L331">331</a> Class<?>[] getArgs() { -<a class="jxr_linenumber" name="L332" href="#L332">332</a> <strong class="jxr_keyword">return</strong> args; -<a class="jxr_linenumber" name="L333" href="#L333">333</a> } -<a class="jxr_linenumber" name="L334" href="#L334">334</a> -<a class="jxr_linenumber" name="L335" href="#L335">335</a> <em class="jxr_javadoccomment">/**</em> -<a class="jxr_linenumber" name="L336" href="#L336">336</a> <em class="jxr_javadoccomment"> * Checks whether the type of given {@code seed} is the native type</em> -<a class="jxr_linenumber" name="L337" href="#L337">337</a> <em class="jxr_javadoccomment"> * of the implementation.</em> -<a class="jxr_linenumber" name="L338" href="#L338">338</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L339" href="#L339">339</a> <em class="jxr_javadoccomment"> * @param <SEED> Seed type.</em> -<a class="jxr_linenumber" name="L340" href="#L340">340</a> <em class="jxr_javadoccomment"> *</em> -<a class="jxr_linenumber" name="L341" href="#L341">341</a> <em class="jxr_javadoccomment"> * @param seed Seed value.</em> -<a class="jxr_linenumber" name="L342" href="#L342">342</a> <em class="jxr_javadoccomment"> * @return {@code true} if the seed can be passed to the builder</em> -<a class="jxr_linenumber" name="L343" href="#L343">343</a> <em class="jxr_javadoccomment"> * for this RNG type.</em> -<a class="jxr_linenumber" name="L344" href="#L344">344</a> <em class="jxr_javadoccomment"> */</em> -<a class="jxr_linenumber" name="L345" href="#L345">345</a> <strong class="jxr_keyword">public</strong> <SEED> <strong class="jxr_keyword">boolean</strong> isNativeSeed(SEED seed) { -<a class="jxr_linenumber" name="L346" href="#L346">346</a> <strong class="jxr_keyword">return</strong> getSeed().equals(seed.getClass()); -<a class="jxr_linenumber" name="L347" href="#L347">347</a> } -<a class="jxr_linenumber" name="L348" href="#L348">348</a> } -<a class="jxr_linenumber" name="L349" href="#L349">349</a> } +<a class="jxr_linenumber" name="L81" href="#L81">81</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rng/internal/util/IntArray2Int.html">IntArray2Int</a> INT_ARRAY_TO_INT = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/rng/internal/util/IntArray2Int.html">IntArray2Int</a>(); +<a class="jxr_linenumber" name="L82" href="#L82">82</a> <em class="jxr_javadoccomment">/** Seed converter. */</em> +<a class="jxr_linenumber" name="L83" href="#L83">83</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rng/internal/util/LongArray2IntArray.html">LongArray2IntArray</a> LONG_ARRAY_TO_INT_ARRAY = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/rng/internal/util/LongArray2IntArray.html">LongArray2IntArray</a>(); +<a class="jxr_linenumber" name="L84" href="#L84">84</a> <em class="jxr_javadoccomment">/** Seed converter. */</em> +<a class="jxr_linenumber" name="L85" href="#L85">85</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rng/internal/util/IntArray2LongArray.html">IntArray2LongArray</a> INT_ARRAY_TO_LONG_ARRAY = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/rng/internal/util/IntArray2LongArray.html">IntArray2LongArray</a>(); +<a class="jxr_linenumber" name="L86" href="#L86">86</a> <em class="jxr_javadoccomment">/** Seed converter. */</em> +<a class="jxr_linenumber" name="L87" href="#L87">87</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rng/internal/util/ByteArray2IntArray.html">ByteArray2IntArray</a> BYTE_ARRAY_TO_INT_ARRAY = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/rng/internal/util/ByteArray2IntArray.html">ByteArray2IntArray</a>(); +<a class="jxr_linenumber" name="L88" href="#L88">88</a> <em class="jxr_javadoccomment">/** Seed converter. */</em> +<a class="jxr_linenumber" name="L89" href="#L89">89</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/commons/rng/internal/util/ByteArray2LongArray.html">ByteArray2LongArray</a> BYTE_ARRAY_TO_LONG_ARRAY = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/rng/internal/util/ByteArray2LongArray.html">ByteArray2LongArray</a>(); +<a class="jxr_linenumber" name="L90" href="#L90">90</a> <em class="jxr_javadoccomment">/** Map to convert "Integer" seeds. */</em> +<a class="jxr_linenumber" name="L91" href="#L91">91</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Map<Class<?>, SeedConverter<Integer,?>> CONV_INT = +<a class="jxr_linenumber" name="L92" href="#L92">92</a> <strong class="jxr_keyword">new</strong> HashMap<Class<?>, SeedConverter<Integer,?>>(); +<a class="jxr_linenumber" name="L93" href="#L93">93</a> <em class="jxr_javadoccomment">/** Map to convert "int[]" seeds. */</em> +<a class="jxr_linenumber" name="L94" href="#L94">94</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Map<Class<?>, SeedConverter<<strong class="jxr_keyword">int</strong>[],?>> CONV_INT_ARRAY = +<a class="jxr_linenumber" name="L95" href="#L95">95</a> <strong class="jxr_keyword">new</strong> HashMap<Class<?>, SeedConverter<<strong class="jxr_keyword">int</strong>[],?>>(); +<a class="jxr_linenumber" name="L96" href="#L96">96</a> <em class="jxr_javadoccomment">/** Map to convert "Long" seeds. */</em> +<a class="jxr_linenumber" name="L97" href="#L97">97</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Map<Class<?>, SeedConverter<Long,?>> CONV_LONG = +<a class="jxr_linenumber" name="L98" href="#L98">98</a> <strong class="jxr_keyword">new</strong> HashMap<Class<?>, SeedConverter<Long,?>>(); +<a class="jxr_linenumber" name="L99" href="#L99">99</a> <em class="jxr_javadoccomment">/** Map to convert "long[]" seeds. */</em> +<a class="jxr_linenumber" name="L100" href="#L100">100</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Map<Class<?>, SeedConverter<<strong class="jxr_keyword">long</strong>[],?>> CONV_LONG_ARRAY = +<a class="jxr_linenumber" name="L101" href="#L101">101</a> <strong class="jxr_keyword">new</strong> HashMap<Class<?>, SeedConverter<<strong class="jxr_keyword">long</strong>[],?>>(); +<a class="jxr_linenumber" name="L102" href="#L102">102</a> <em class="jxr_javadoccomment">/** Map to convert "byte[]" seeds. */</em> +<a class="jxr_linenumber" name="L103" href="#L103">103</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Map<Class<?>, SeedConverter<byte[],?>> CONV_BYTE_ARRAY = +<a class="jxr_linenumber" name="L104" href="#L104">104</a> <strong class="jxr_keyword">new</strong> HashMap<Class<?>, SeedConverter<byte[],?>>(); +<a class="jxr_linenumber" name="L105" href="#L105">105</a> +<a class="jxr_linenumber" name="L106" href="#L106">106</a> <strong class="jxr_keyword">static</strong> { +<a class="jxr_linenumber" name="L107" href="#L107">107</a> <em class="jxr_comment">// Input seed type is "Long".</em> +<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_comment">// Key is the implementation's "native" seed type.</em> +<a class="jxr_linenumber" name="L109" href="#L109">109</a> CONV_LONG.put(Integer.<strong class="jxr_keyword">class</strong>, LONG_TO_INT); +<a class="jxr_linenumber" name="L110" href="#L110">110</a> CONV_LONG.put(Long.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> NoOpConverter<Long>()); +<a class="jxr_linenumber" name="L111" href="#L111">111</a> CONV_LONG.put(<strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>, LONG_TO_INT_ARRAY); +<a class="jxr_linenumber" name="L112" href="#L112">112</a> CONV_LONG.put(<strong class="jxr_keyword">long</strong>[].<strong class="jxr_keyword">class</strong>, LONG_TO_LONG_ARRAY); +<a class="jxr_linenumber" name="L113" href="#L113">113</a> +<a class="jxr_linenumber" name="L114" href="#L114">114</a> <em class="jxr_comment">// Input seed type is "Integer".</em> +<a class="jxr_linenumber" name="L115" href="#L115">115</a> <em class="jxr_comment">// Key is the implementation's "native" seed type.</em> +<a class="jxr_linenumber" name="L116" href="#L116">116</a> CONV_INT.put(Integer.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> NoOpConverter<Integer>()); +<a class="jxr_linenumber" name="L117" href="#L117">117</a> CONV_INT.put(Long.<strong class="jxr_keyword">class</strong>, INT_TO_LONG); +<a class="jxr_linenumber" name="L118" href="#L118">118</a> CONV_INT.put(<strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> SeedConverterComposer<Integer,Long,<strong class="jxr_keyword">int</strong>[]>(INT_TO_LONG, LONG_TO_INT_ARRAY)); +<a class="jxr_linenumber" name="L119" href="#L119">119</a> CONV_INT.put(<strong class="jxr_keyword">long</strong>[].<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> SeedConverterComposer<Integer,Long,<strong class="jxr_keyword">long</strong>[]>(INT_TO_LONG, LONG_TO_LONG_ARRAY)); +<a class="jxr_linenumber" name="L120" href="#L120">120</a> +<a class="jxr_linenumber" name="L121" href="#L121">121</a> <em class="jxr_comment">// Input seed type is "int[]".</em> +<a class="jxr_linenumber" name="L122" href="#L122">122</a> <em class="jxr_comment">// Key is the implementation's "native" seed type.</em> +<a class="jxr_linenumber" name="L123" href="#L123">123</a> CONV_INT_ARRAY.put(Integer.<strong class="jxr_keyword">class</strong>, INT_ARRAY_TO_INT); +<a class="jxr_linenumber" name="L124" href="#L124">124</a> CONV_INT_ARRAY.put(Long.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> SeedConverterComposer<<strong class="jxr_keyword">int</strong>[],Integer,Long>(INT_ARRAY_TO_INT, INT_TO_LONG)); +<a class="jxr_linenumber" name="L125" href="#L125">125</a> CONV_INT_ARRAY.put(<strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> NoOpConverter<<strong class="jxr_keyword">int</strong>[]>()); +<a class="jxr_linenumber" name="L126" href="#L126">126</a> CONV_INT_ARRAY.put(<strong class="jxr_keyword">long</strong>[].<strong class="jxr_keyword">class</strong>, INT_ARRAY_TO_LONG_ARRAY); +<a class="jxr_linenumber" name="L127" href="#L127">127</a> +<a class="jxr_linenumber" name="L128" href="#L128">128</a> <em class="jxr_comment">// Input seed type is "long[]".</em> +<a class="jxr_linenumber" name="L129" href="#L129">129</a> <em class="jxr_comment">// Key is the implementation's "native" seed type.</em> +<a class="jxr_linenumber" name="L130" href="#L130">130</a> CONV_LONG_ARRAY.put(Integer.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> SeedConverterComposer<<strong class="jxr_keyword">long</strong>[],Long,Integer>(LONG_ARRAY_TO_LONG, LONG_TO_INT)); +<a class="jxr_linenumber" name="L131" href="#L131">131</a> CONV_LONG_ARRAY.put(Long.<strong class="jxr_keyword">class</strong>, LONG_ARRAY_TO_LONG); +<a class="jxr_linenumber" name="L132" href="#L132">132</a> CONV_LONG_ARRAY.put(<strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>, LONG_ARRAY_TO_INT_ARRAY); +<a class="jxr_linenumber" name="L133" href="#L133">133</a> CONV_LONG_ARRAY.put(<strong class="jxr_keyword">long</strong>[].<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> NoOpConverter<<strong class="jxr_keyword">long</strong>[]>()); +<a class="jxr_linenumber" name="L134" href="#L134">134</a> +<a class="jxr_linenumber" name="L135" href="#L135">135</a> <em class="jxr_comment">// Input seed type is "byte[]".</em> +<a class="jxr_linenumber" name="L136" href="#L136">136</a> <em class="jxr_comment">// Key is the implementation's "native" seed type.</em> +<a class="jxr_linenumber" name="L137" href="#L137">137</a> CONV_BYTE_ARRAY.put(Integer.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> SeedConverterComposer<byte[],<strong class="jxr_keyword">int</strong>[],Integer>(BYTE_ARRAY_TO_INT_ARRAY, INT_ARRAY_TO_INT)); +<a class="jxr_linenumber" name="L138" href="#L138">138</a> CONV_BYTE_ARRAY.put(Long.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">new</strong> SeedConverterComposer<byte[],<strong class="jxr_keyword">long</strong>[],Long>(BYTE_ARRAY_TO_LONG_ARRAY, LONG_ARRAY_TO_LONG)); +<a class="jxr_linenumber" name="L139" href="#L139">139</a> CONV_BYTE_ARRAY.put(<strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>, BYTE_ARRAY_TO_INT_ARRAY); +<a class="jxr_linenumber" name="L140" href="#L140">140</a> CONV_BYTE_ARRAY.put(<strong class="jxr_keyword">long</strong>[].<strong class="jxr_keyword">class</strong>, BYTE_ARRAY_TO_LONG_ARRAY); +<a class="jxr_linenumber" name="L141" href="#L141">141</a> } +<a class="jxr_linenumber" name="L142" href="#L142">142</a> +<a class="jxr_linenumber" name="L143" href="#L143">143</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L144" href="#L144">144</a> <em class="jxr_javadoccomment"> * Class only contains static method.</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">private</strong> <a href="../../../../../org/apache/commons/rng/internal/ProviderBuilder.html">ProviderBuilder</a>() {} +<a class="jxr_linenumber" name="L147" href="#L147">147</a> +<a class="jxr_linenumber" name="L148" href="#L148">148</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L149" href="#L149">149</a> <em class="jxr_javadoccomment"> * Creates a RNG instance.</em> +<a class="jxr_linenumber" name="L150" href="#L150">150</a> <em class="jxr_javadoccomment"> *</em> +<a class="jxr_linenumber" name="L151" href="#L151">151</a> <em class="jxr_javadoccomment"> * @param source RNG specification.</em> +<a class="jxr_linenumber" name="L152" href="#L152">152</a> <em class="jxr_javadoccomment"> * @param seed Seed value. It can be {@code null} (in which case a</em> +<a class="jxr_linenumber" name="L153" href="#L153">153</a> <em class="jxr_javadoccomment"> * random value will be used).</em> +<a class="jxr_linenumber" name="L154" href="#L154">154</a> <em class="jxr_javadoccomment"> * @param args Additional arguments to the implementation's constructor.</em> +<a class="jxr_linenumber" name="L155" href="#L155">155</a> <em class="jxr_javadoccomment"> * @return a new RNG instance.</em> +<a class="jxr_linenumber" name="L156" href="#L156">156</a> <em class="jxr_javadoccomment"> * @throws UnsupportedOperationException if the seed type is invalid.</em> +<a class="jxr_linenumber" name="L157" href="#L157">157</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L158" href="#L158">158</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../org/apache/commons/rng/UniformRandomProvider.html">UniformRandomProvider</a> create(<a href="../../../../../org/apache/commons/rng/internal/ProviderBuilder.html">RandomSourceInternal</a> source, +<a class="jxr_linenumber" name="L159" href="#L159">159</a> Object seed, +<a class="jxr_linenumber" name="L160" href="#L160">160</a> Object[] args) { +<a class="jxr_linenumber" name="L161" href="#L161">161</a> <em class="jxr_comment">// Convert seed to native type.</em> +<a class="jxr_linenumber" name="L162" href="#L162">162</a> <strong class="jxr_keyword">final</strong> Object nativeSeed = createSeed(source, seed); +<a class="jxr_linenumber" name="L163" href="#L163">163</a> +<a class="jxr_linenumber" name="L164" href="#L164">164</a> <em class="jxr_comment">// Build a single array with all the arguments to be passed</em> +<a class="jxr_linenumber" name="L165" href="#L165">165</a> <em class="jxr_comment">// (in the right order) to the constructor.</em> +<a class="jxr_linenumber" name="L166" href="#L166">166</a> <strong class="jxr_keyword">final</strong> List<Object> all = <strong class="jxr_keyword">new</strong> ArrayList<Object>(); +<a class="jxr_linenumber" name="L167" href="#L167">167</a> all.add(nativeSeed); +<a class="jxr_linenumber" name="L168" href="#L168">168</a> <strong class="jxr_keyword">if</strong> (args != <strong class="jxr_keyword">null</strong>) { +<a class="jxr_linenumber" name="L169" href="#L169">169</a> all.addAll(Arrays.asList(args)); +<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> <em class="jxr_comment">// Instantiate.</em> +<a class="jxr_linenumber" name="L173" href="#L173">173</a> <strong class="jxr_keyword">return</strong> create(createConstructor(source), all.toArray()); +<a class="jxr_linenumber" name="L174" href="#L174">174</a> } +<a class="jxr_linenumber" name="L175" href="#L175">175</a> +<a class="jxr_linenumber" name="L176" href="#L176">176</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L177" href="#L177">177</a> <em class="jxr_javadoccomment"> * Creates a native seed from any of the supported seed types.</em> +<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"> * @param source Source.</em> +<a class="jxr_linenumber" name="L180" href="#L180">180</a> <em class="jxr_javadoccomment"> * @param seed Input seed.</em> +<a class="jxr_linenumber" name="L181" href="#L181">181</a> <em class="jxr_javadoccomment"> * @return the native seed.</em> +<a class="jxr_linenumber" name="L182" href="#L182">182</a> <em class="jxr_javadoccomment"> * @throw UnsupportedOperationException if the {@code seed} type is invalid.</em> +<a class="jxr_linenumber" name="L183" href="#L183">183</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L184" href="#L184">184</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Object createSeed(<a href="../../../../../org/apache/commons/rng/internal/ProviderBuilder.html">RandomSourceInternal</a> source, +<a class="jxr_linenumber" name="L185" href="#L185">185</a> Object seed) { +<a class="jxr_linenumber" name="L186" href="#L186">186</a> Object nativeSeed = <strong class="jxr_keyword">null</strong>; +<a class="jxr_linenumber" name="L187" href="#L187">187</a> +<a class="jxr_linenumber" name="L188" href="#L188">188</a> <strong class="jxr_keyword">if</strong> (seed == <strong class="jxr_keyword">null</strong>) { +<a class="jxr_linenumber" name="L189" href="#L189">189</a> <em class="jxr_comment">// Create a random seed of the appropriate native type.</em> +<a class="jxr_linenumber" name="L190" href="#L190">190</a> +<a class="jxr_linenumber" name="L191" href="#L191">191</a> <strong class="jxr_keyword">if</strong> (source.getSeed().equals(Integer.<strong class="jxr_keyword">class</strong>)) { +<a class="jxr_linenumber" name="L192" href="#L192">192</a> nativeSeed = SeedFactory.createInt(); +<a class="jxr_linenumber" name="L193" href="#L193">193</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (source.getSeed().equals(Long.<strong class="jxr_keyword">class</strong>)) { +<a class="jxr_linenumber" name="L194" href="#L194">194</a> nativeSeed = SeedFactory.createLong(); +<a class="jxr_linenumber" name="L195" href="#L195">195</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (source.getSeed().equals(<strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>)) { +<a class="jxr_linenumber" name="L196" href="#L196">196</a> nativeSeed = SeedFactory.createIntArray(RANDOM_SEED_ARRAY_SIZE); +<a class="jxr_linenumber" name="L197" href="#L197">197</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (source.getSeed().equals(<strong class="jxr_keyword">long</strong>[].<strong class="jxr_keyword">class</strong>)) { +<a class="jxr_linenumber" name="L198" href="#L198">198</a> nativeSeed = SeedFactory.createLongArray(RANDOM_SEED_ARRAY_SIZE); +<a class="jxr_linenumber" name="L199" href="#L199">199</a> } <strong class="jxr_keyword">else</strong> { +<a class="jxr_linenumber" name="L200" href="#L200">200</a> <em class="jxr_comment">// Source's native type is not handled.</em> +<a class="jxr_linenumber" name="L201" href="#L201">201</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(INTERNAL_ERROR_MSG); +<a class="jxr_linenumber" name="L202" href="#L202">202</a> } +<a class="jxr_linenumber" name="L203" href="#L203">203</a> } <strong class="jxr_keyword">else</strong> { +<a class="jxr_linenumber" name="L204" href="#L204">204</a> <em class="jxr_comment">// Convert to native type.</em> +<a class="jxr_linenumber" name="L205" href="#L205">205</a> +<a class="jxr_linenumber" name="L206" href="#L206">206</a> <strong class="jxr_keyword">if</strong> (seed instanceof Integer) { +<a class="jxr_linenumber" name="L207" href="#L207">207</a> nativeSeed = CONV_INT.get(source.getSeed()).convert((Integer) seed); +<a class="jxr_linenumber" name="L208" href="#L208">208</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (seed instanceof Long) { +<a class="jxr_linenumber" name="L209" href="#L209">209</a> nativeSeed = CONV_LONG.get(source.getSeed()).convert((Long) seed); +<a class="jxr_linenumber" name="L210" href="#L210">210</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (seed instanceof <strong class="jxr_keyword">int</strong>[]) { +<a class="jxr_linenumber" name="L211" href="#L211">211</a> nativeSeed = CONV_INT_ARRAY.get(source.getSeed()).convert((<strong class="jxr_keyword">int</strong>[]) seed); +<a class="jxr_linenumber" name="L212" href="#L212">212</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (seed instanceof <strong class="jxr_keyword">long</strong>[]) { +<a class="jxr_linenumber" name="L213" href="#L213">213</a> nativeSeed = CONV_LONG_ARRAY.get(source.getSeed()).convert((<strong class="jxr_keyword">long</strong>[]) seed); +<a class="jxr_linenumber" name="L214" href="#L214">214</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (seed instanceof byte[]) { +<a class="jxr_linenumber" name="L215" href="#L215">215</a> nativeSeed = CONV_BYTE_ARRAY.get(source.getSeed()).convert((byte[]) seed); +<a class="jxr_linenumber" name="L216" href="#L216">216</a> } +<a class="jxr_linenumber" name="L217" href="#L217">217</a> +<a class="jxr_linenumber" name="L218" href="#L218">218</a> <strong class="jxr_keyword">if</strong> (nativeSeed == <strong class="jxr_keyword">null</strong>) { +<a class="jxr_linenumber" name="L219" href="#L219">219</a> <em class="jxr_comment">// Since the input seed was not null, getting here means that</em> +<a class="jxr_linenumber" name="L220" href="#L220">220</a> <em class="jxr_comment">// no suitable converter is present in the maps.</em> +<a class="jxr_linenumber" name="L221" href="#L221">221</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> UnsupportedOperationException(<span class="jxr_string">"Unrecognized seed type"</span>); +<a class="jxr_linenumber" name="L222" href="#L222">222</a> } +<a class="jxr_linenumber" name="L223" href="#L223">223</a> +<a class="jxr_linenumber" name="L224" href="#L224">224</a> <strong class="jxr_keyword">if</strong> (!source.isNativeSeed(nativeSeed)) { +<a class="jxr_linenumber" name="L225" href="#L225">225</a> <em class="jxr_comment">// Conversion setup is wrong.</em> +<a class="jxr_linenumber" name="L226" href="#L226">226</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(INTERNAL_ERROR_MSG); +<a class="jxr_linenumber" name="L227" href="#L227">227</a> } +<a class="jxr_linenumber" name="L228" href="#L228">228</a> } +<a class="jxr_linenumber" name="L229" href="#L229">229</a> +<a class="jxr_linenumber" name="L230" href="#L230">230</a> <strong class="jxr_keyword">return</strong> nativeSeed; +<a class="jxr_linenumber" name="L231" href="#L231">231</a> } +<a class="jxr_linenumber" name="L232" href="#L232">232</a> +<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"> * Creates a constructor.</em> +<a class="jxr_linenumber" name="L235" href="#L235">235</a> <em class="jxr_javadoccomment"> *</em> +<a class="jxr_linenumber" name="L236" href="#L236">236</a> <em class="jxr_javadoccomment"> * @param source RNG specification.</em> +<a class="jxr_linenumber" name="L237" href="#L237">237</a> <em class="jxr_javadoccomment"> * @return a RNG constructor.</em> +<a class="jxr_linenumber" name="L238" href="#L238">238</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L239" href="#L239">239</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Constructor<?> createConstructor(<a href="../../../../../org/apache/commons/rng/internal/ProviderBuilder.html">RandomSourceInternal</a> source) { +<a class="jxr_linenumber" name="L240" href="#L240">240</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="L241" href="#L241">241</a> <strong class="jxr_keyword">return</strong> source.getRng().getConstructor(source.getArgs()); +<a class="jxr_linenumber" name="L242" href="#L242">242</a> } <strong class="jxr_keyword">catch</strong> (NoSuchMethodException e) { +<a class="jxr_linenumber" name="L243" href="#L243">243</a> <em class="jxr_comment">// Info in "RandomSourceInternal" is inconsistent with the</em> +<a class="jxr_linenumber" name="L244" href="#L244">244</a> <em class="jxr_comment">// constructor of the implementation.</em> +<a class="jxr_linenumber" name="L245" href="#L245">245</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(INTERNAL_ERROR_MSG, e); +<a class="jxr_linenumber" name="L246" href="#L246">246</a> } +<a class="jxr_linenumber" name="L247" href="#L247">247</a> } +<a class="jxr_linenumber" name="L248" href="#L248">248</a> +<a class="jxr_linenumber" name="L249" href="#L249">249</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L250" href="#L250">250</a> <em class="jxr_javadoccomment"> * Creates a RNG.</em> +<a class="jxr_linenumber" name="L251" href="#L251">251</a> <em class="jxr_javadoccomment"> *</em> +<a class="jxr_linenumber" name="L252" href="#L252">252</a> <em class="jxr_javadoccomment"> * @param rng RNG specification.</em> +<a class="jxr_linenumber" name="L253" href="#L253">253</a> <em class="jxr_javadoccomment"> * @param args Arguments to the implementation's constructor.</em> +<a class="jxr_linenumber" name="L254" href="#L254">254</a> <em class="jxr_javadoccomment"> * @return a new RNG instance.</em> +<a class="jxr_linenumber" name="L255" href="#L255">255</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L256" href="#L256">256</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../org/apache/commons/rng/UniformRandomProvider.html">UniformRandomProvider</a> create(Constructor<?> rng, +<a class="jxr_linenumber" name="L257" href="#L257">257</a> Object[] args) { +<a class="jxr_linenumber" name="L258" href="#L258">258</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="L259" href="#L259">259</a> <strong class="jxr_keyword">return</strong> (UniformRandomProvider) rng.newInstance(args); +<a class="jxr_linenumber" name="L260" href="#L260">260</a> } <strong class="jxr_keyword">catch</strong> (InvocationTargetException e) { +<a class="jxr_linenumber" name="L261" href="#L261">261</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(INTERNAL_ERROR_MSG, e); +<a class="jxr_linenumber" name="L262" href="#L262">262</a> } <strong class="jxr_keyword">catch</strong> (InstantiationException e) { +<a class="jxr_linenumber" name="L263" href="#L263">263</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(INTERNAL_ERROR_MSG, e); +<a class="jxr_linenumber" name="L264" href="#L264">264</a> } <strong class="jxr_keyword">catch</strong> (IllegalAccessException e) { +<a class="jxr_linenumber" name="L265" href="#L265">265</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(INTERNAL_ERROR_MSG, e); +<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> +<a class="jxr_linenumber" name="L269" href="#L269">269</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L270" href="#L270">270</a> <em class="jxr_javadoccomment"> * Identifiers of the generators.</em> +<a class="jxr_linenumber" name="L271" href="#L271">271</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L272" href="#L272">272</a> <strong class="jxr_keyword">public</strong> enum <a href="../../../../../org/apache/commons/rng/internal/ProviderBuilder.html">RandomSourceInternal</a> { +<a class="jxr_linenumber" name="L273" href="#L273">273</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link JDKRandom}. */</em> +<a class="jxr_linenumber" name="L274" href="#L274">274</a> JDK(JDKRandom.<strong class="jxr_keyword">class</strong>, +<a class="jxr_linenumber" name="L275" href="#L275">275</a> Long.<strong class="jxr_keyword">class</strong>), +<a class="jxr_linenumber" name="L276" href="#L276">276</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link Well512a}. */</em> +<a class="jxr_linenumber" name="L277" href="#L277">277</a> WELL_512_A(Well512a.<strong class="jxr_keyword">class</strong>, +<a class="jxr_linenumber" name="L278" href="#L278">278</a> <strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>), +<a class="jxr_linenumber" name="L279" href="#L279">279</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link Well1024a}. */</em> +<a class="jxr_linenumber" name="L280" href="#L280">280</a> WELL_1024_A(Well1024a.<strong class="jxr_keyword">class</strong>, +<a class="jxr_linenumber" name="L281" href="#L281">281</a> <strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>), +<a class="jxr_linenumber" name="L282" href="#L282">282</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link Well19937a}. */</em> +<a class="jxr_linenumber" name="L283" href="#L283">283</a> WELL_19937_A(Well19937a.<strong class="jxr_keyword">class</strong>, +<a class="jxr_linenumber" name="L284" href="#L284">284</a> <strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>), +<a class="jxr_linenumber" name="L285" href="#L285">285</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link Well19937c}. */</em> +<a class="jxr_linenumber" name="L286" href="#L286">286</a> WELL_19937_C(Well19937c.<strong class="jxr_keyword">class</strong>, +<a class="jxr_linenumber" name="L287" href="#L287">287</a> <strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>), +<a class="jxr_linenumber" name="L288" href="#L288">288</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link Well44497a}. */</em> +<a class="jxr_linenumber" name="L289" href="#L289">289</a> WELL_44497_A(Well44497a.<strong class="jxr_keyword">class</strong>, +<a class="jxr_linenumber" name="L290" href="#L290">290</a> <strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>), +<a class="jxr_linenumber" name="L291" href="#L291">291</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link Well44497b}. */</em> +<a class="jxr_linenumber" name="L292" href="#L292">292</a> WELL_44497_B(Well44497b.<strong class="jxr_keyword">class</strong>, +<a class="jxr_linenumber" name="L293" href="#L293">293</a> <strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>), +<a class="jxr_linenumber" name="L294" href="#L294">294</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link MersenneTwister}. */</em> +<a class="jxr_linenumber" name="L295" href="#L295">295</a> MT(MersenneTwister.<strong class="jxr_keyword">class</strong>, +<a class="jxr_linenumber" name="L296" href="#L296">296</a> <strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>), +<a class="jxr_linenumber" name="L297" href="#L297">297</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link ISAACRandom}. */</em> +<a class="jxr_linenumber" name="L298" href="#L298">298</a> ISAAC(ISAACRandom.<strong class="jxr_keyword">class</strong>, +<a class="jxr_linenumber" name="L299" href="#L299">299</a> <strong class="jxr_keyword">int</strong>[].<strong class="jxr_keyword">class</strong>), +<a class="jxr_linenumber" name="L300" href="#L300">300</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link SplitMix64}. */</em> +<a class="jxr_linenumber" name="L301" href="#L301">301</a> SPLIT_MIX_64(SplitMix64.<strong class="jxr_keyword">class</strong>, +<a class="jxr_linenumber" name="L302" href="#L302">302</a> Long.<strong class="jxr_keyword">class</strong>), +<a class="jxr_linenumber" name="L303" href="#L303">303</a> <em class="jxr_javadoccomment">/** Source of randomness is {@link XorShift1024Star}. */</em> +<a class="jxr_linenumber" name="L304" href="#L304">304</a> XOR_SHIFT_1024_S(XorShift1024Star.<strong class="jxr_keyword">class</strong>,
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