itive</strong><em> [</em><em>logical </em><em>,</em><em>in,default=.false.</em><em>]</em> :: if .true., sample from <span class="math notranslate nohighlight">\((0,1)\)</span>;
otherwise, sample from <span class="math notranslate nohighlight">\((-1,1)\)</span>.</p>
</dd>
<dt class="field-odd">Return<span class="colon">:</span></dt>
<dd class="field-odd"><p><strong>random_real</strong><em> [</em><em>real</em><em>]</em> :: Sampled value.</p>
</dd>
</dl>
</dd></dl>

<dl>
<dt class="sig sig-object f" id="f/spra