lass="sd">    |     state: iDEA.state.SingleBodyState, Solved state.</span>
<span class="sd">    &quot;&quot;&quot;</span>
    <span class="k">return</span> <span class="n">iDEA</span><span class="o">.</span><span class="n">methods</span><span class="o">.</span><span class="n">non_interacting</span><span class="o">.</span><span class="n">solve</span><span class="p">(</span>
        <span class="n">s</span><span class="p">,</span> <span class="n">hamiltonian</span><span class="p">,</span> <span class="n">k</