ptimise.Algodiff.t</a></span></code><div class="def-doc"><span class="comment-delim">(*</span><p>Initialisation types</p><span class="comment-delim">*)</span></div></li></ol></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-calc_fans"><a href="#val-calc_fans" class="anchor"></a><code><span><span class="keyword">val</span> calc_fans : <span><span>int array</span> <span class="arrow">&#45;&gt;</span></span> float * float</span></code></div><div class="spec-doc"><p>Calculate fan-in an