][i])**2</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;00114         Modal\_participation\_factor[j,0]=P1/P2</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;00115         Modal\_mass[j,0]=(P1)**2/(P2)</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;00116         sum\_modal\_mass = sum\_modal\_mass + Modal\_mass[j,0]</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;