eal_arr</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_real_vec</span><span class="p">(</span><span class="n">term</span><span class="p">)</span>
            <span class="n">mean_val</span> <span class="o">+=</span> <span class="n">coef</span><span class="o">*</span><span class="n">effective_st_vec</span><span class="o">.</span>\
                    <span class="n">get_mean_value_of_real_diag_mat</span><span class="p">(</span><span class="n">real_arr<