d to the unbounded variable <span class="math inline">\(Y\)</span> by</p>
<p><span class="math display">\[
Y = \log(b - X).
\]</span></p>
</div>
<div id="upper-bound-inverse-transform" class="section level3 unnumbered hasAnchor">
<h3>Upper bound inverse transform<a href="upper-bounded-scalar.html#upper-bound-inverse-transform" class="anchor-section" aria-label="Anchor link to header"></a></h3>
<p>The inverse of the upper bound transform converts the unbounded
variable <span class="math inline">\(Y\)</span> 