"mf">3.</span><span class="o">*</span><span class="bp">self</span><span class="o">.</span><span class="n">trace</span><span class="p">()</span>

    <span class="nd">@property</span>
    <span class="k">def</span> <span class="nf">deviator_stress</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;</span>
<span class="sd">        returns the deviatoric component of the stress</span>
<span class="sd">        &quot;&quot;&quot;</span>
