alue" id="val-mult_by"><a href="#val-mult_by" class="anchor"></a><code><span class="keyword">val</span> mult_by : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> <span>nb_exec:<a href="BasicCost/index.html#type-t">BasicCost.t</a></span> <span>&#45;&gt;</span> <a href="index.html#type-t">t</a></code></dt><dd><p>Special map where each element is multiplied by the number of executions</p></dd></dl><dl><dt class="spec value" id="val-plus"><a href="#val-plus" class="anchor"></a><code><span class="keywor