n></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">fit_vector</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">init_spectrum</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">init_errors</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">n_dof</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#LUCI.LuciFit.Fit.calc_chisquare" title="Link to this definition">