e">utils.</span></span><span class="sig-name descname"><span class="pre">sadapt2</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">nptwo</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">fx</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">nf</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">df</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">initap</spa