od</span> <span class="o">*</span> <span class="mf">4.</span> <span class="o">*</span> <span class="bp">self</span><span class="o">.</span><span class="n">smat</span>
		<span class="c1">#</span>
		<span class="bp">self</span><span class="o">.</span><span class="n">linWeights</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">array</span><span class="p">([</span>
			<span class="nb">sum</span><span class="p">(</span>
				<span class="o">-</span><span class="mf">4