     <span class="keyword">if</span> isequal(utok,<span class="string">'uV'</span>), umul=1e-6; <span class="keyword">end</span>
0095                 <span class="keyword">if</span> isequal(utok,<span class="string">'nV'</span>), umul=1e-9; <span class="keyword">end</span>
0096                 <span class="keyword">if</span> isequal(utok,<span class="string">'kV'</span>), umul=1e+3; <span class="keyword">end</span>
0097             <span class="keyword">case</span> <span class="string">'k'</span>, ik=i;form