>[</span><span class="n">x</span><span class="p">]</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="nb">sorted</span><span class="p">(</span><span class="n">parameters</span><span class="o">.</span><span class="n">keys</span><span class="p">())]</span>
    
    <span class="c1"># precomputations:</span>
    <span class="n">Mlms2xyz</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">linalg</span><span class="o">.<