<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$TOC_DEPRECATED = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/class.random-engine-xoshiro256starstar.inc";
$setup = array (
  'home' => 
  array (
    0 => 'index.php',
    1 => 'PHP Manual',
  ),
  'head' => 
  array (
    0 => 'UTF-8',
    1 => 'fr',
  ),
  'this' => 
  array (
    0 => 'random-engine-xoshiro256starstar.jumplong.php',
    1 => 'Random\\Engine\\Xoshiro256StarStar::jumpLong',
    2 => 'D&eacute;place de mani&egrave;re efficace le moteur en avant de 2^192 pas',
  ),
  'up' => 
  array (
    0 => 'class.random-engine-xoshiro256starstar.php',
    1 => 'Random\\Engine\\Xoshiro256StarStar',
  ),
  'prev' => 
  array (
    0 => 'random-engine-xoshiro256starstar.jump.php',
    1 => 'Random\\Engine\\Xoshiro256StarStar::jump',
  ),
  'next' => 
  array (
    0 => 'random-engine-xoshiro256starstar.serialize.php',
    1 => 'Random\\Engine\\Xoshiro256StarStar::__serialize',
  ),
  'alternatives' => 
  array (
  ),
  'source' => 
  array (
    'lang' => 'fr',
    'path' => 'reference/random/random/engine/xoshiro256starstar/jumplong.xml',
  ),
  'history' => 
  array (
  ),
);
$setup["toc"] = $TOC;
$setup["toc_deprecated"] = $TOC_DEPRECATED;
$setup["parents"] = $PARENTS;
manual_setup($setup);

contributors($setup);

?>
<div id="random-engine-xoshiro256starstar.jumplong" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Random\Engine\Xoshiro256StarStar::jumpLong</h1>
  <p class="verinfo">(PHP 8 &gt;= 8.2.0)</p><p class="refpurpose"><span class="refname">Random\Engine\Xoshiro256StarStar::jumpLong</span> &mdash; <span class="dc-title">Déplace de manière efficace le moteur en avant de 2^192 pas</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-random-engine-xoshiro256starstar.jumplong-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>Random\Engine\Xoshiro256StarStar::jumpLong</strong></span>(): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>

  <p class="para rdfs-comment">
   Déplace l&#039;état de l&#039;algorithme en avant de 2<sup class="superscript">192</sup> pas, comme si
   <span class="function"><a href="random-engine-xoshiro256starstar.generate.php" class="function">Random\Engine\Xoshiro256StarStar::generate()</a></span> était appelé
   2<sup class="superscript">192</sup> fois.
  </p>
  <p class="para">
   L&#039;objectif d&#039;un long saut est de faciliter la création d&#039;un nouveau <span class="classname"><a href="class.random-engine-xoshiro256starstar.php" class="classname">Random\Engine\Xoshiro256StarStar</a></span>
   à partir d&#039;un moteur <span class="classname"><a href="class.random-engine-xoshiro256starstar.php" class="classname">Random\Engine\Xoshiro256StarStar</a></span> initialisé existant.
   Le moteur initialisé agit comme un modèle, qui peut être <a href="language.oop5.cloning.php" class="link">cloné</a>
   et sauté à plusieurs reprises pour créer 2<sup class="superscript">64</sup> séquences non chevauchantes avec
   2<sup class="superscript">192</sup> valeurs chacune.
  </p>
  <p class="para">
   Les longs sauts peuvent être combinés avec le <span class="function"><a href="random-engine-xoshiro256starstar.jump.php" class="function">Random\Engine\Xoshiro256StarStar::jump()</a></span>
   pour diviser davantage chacune des 2<sup class="superscript">64</sup> séquences générées par un long saut,
   en 2<sup class="superscript">64</sup> séquences de 2<sup class="superscript">128</sup> valeurs chacune.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-random-engine-xoshiro256starstar.jumplong-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <p class="para">Cette fonction ne contient aucun paramètre.</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-random-engine-xoshiro256starstar.jumplong-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   Aucune valeur n&#039;est retournée.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-random-engine-xoshiro256starstar.jumplong-examples">
  <h3 class="title">Exemples</h3>
  <div class="example" id="example-1">
   <p><strong>Exemple #1 Exemple de <span class="function"><strong>Random\Engine\Xoshiro256StarStar::jumpLong()</strong></span></strong></p>
   <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$blueprintRng </span><span style="color: #007700">= new </span><span style="color: #0000BB">\Random\Engine\Xoshiro256StarStar</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Chaque moteur parent aura son propre morceau de 2**192 valeurs.<br /></span><span style="color: #0000BB">$parent1 </span><span style="color: #007700">= clone </span><span style="color: #0000BB">$blueprintRng</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$blueprintRng</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">jumpLong</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$parent2 </span><span style="color: #007700">= clone </span><span style="color: #0000BB">$blueprintRng</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$blueprintRng</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">jumpLong</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">// Chacun des moteurs enfants aura son propre morceau de 2**128 valeurs<br />// prises dans le morceau de 2**192 valeurs de leur moteur parent.<br /></span><span style="color: #0000BB">$child1a </span><span style="color: #007700">= clone </span><span style="color: #0000BB">$parent1</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$parent1</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">jump</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$child1b </span><span style="color: #007700">= clone </span><span style="color: #0000BB">$parent1</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$parent1</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">jump</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$child2a </span><span style="color: #007700">= clone </span><span style="color: #0000BB">$parent2</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$parent2</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">jump</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$child2b </span><span style="color: #007700">= clone </span><span style="color: #0000BB">$parent2</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$parent2</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">jump</span><span style="color: #007700">();<br /><br />echo </span><span style="color: #DD0000">"Child 1A: "</span><span style="color: #007700">, </span><span style="color: #0000BB">bin2hex</span><span style="color: #007700">(</span><span style="color: #0000BB">$child1a</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">generate</span><span style="color: #007700">()), </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">"Child 1B: "</span><span style="color: #007700">, </span><span style="color: #0000BB">bin2hex</span><span style="color: #007700">(</span><span style="color: #0000BB">$child1b</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">generate</span><span style="color: #007700">()), </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">"Child 2A: "</span><span style="color: #007700">, </span><span style="color: #0000BB">bin2hex</span><span style="color: #007700">(</span><span style="color: #0000BB">$child2a</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">generate</span><span style="color: #007700">()), </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">"Child 2B: "</span><span style="color: #007700">, </span><span style="color: #0000BB">bin2hex</span><span style="color: #007700">(</span><span style="color: #0000BB">$child2b</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">generate</span><span style="color: #007700">()), </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>L&#039;exemple ci-dessus va afficher :</p></div>
   <div class="example-contents screen">
<div class="annotation-interactive examplescode"><pre class="examplescode">Child 1A: b4f275cb365fec99
Child 1B: 2cd646c8ed156237
Child 2A: eb3729a722a504e7
Child 2B: d4208dc85bdd6dc3</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-random-engine-xoshiro256starstar.jumplong-seealso">
  <h3 class="title">Voir aussi</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="random-engine-xoshiro256starstar.jump.php" class="function" rel="rdfs-seeAlso">Random\Engine\Xoshiro256StarStar::jump()</a> - D&eacute;place de mani&egrave;re efficace le moteur en avant de 2^128 pas</span></li>
  </ul>
 </div>


</div><?php manual_footer($setup); ?>