It is the inverse of the <a href="../../../../../../org/apache/commons/math3/analysis/function/Logit.html" title="class in org.apache.commons.math3.analysis.function"><code>logit</code></a> function.
 A more flexible version, the generalised logistic, is implemented
 by the <a href="../../../../../../org/apache/commons/math3/analysis/function/Logistic.html" title="class in org.apache.commons.math3.analysis.function"><code>Logistic</code></a> class.</div>
<dl><dt><span class="strong">Since:</span></dt>
  <dd