.html#spacegrids.abstract.Membered.is_equiv">[docs]</a>  <span class="k">def</span> <span class="nf">is_equiv</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
    <span class="sd">&quot;&quot;&quot;</span>
<span class="sd">    Checks member-wise equivalence between Membered objects up to a permutation. </span>

<span class="sd">    For grids,  objects are equivalent if they define the same physical subspace, based on the