 class="op">&lt;-</span> <span class="va">fdata.Reg.tr</span><span class="op">[</span>,<span class="fl">3</span><span class="op">]</span><span class="op">/</span><span class="fl">10</span></span></span>
<span class="r-in"><span><span class="va">fdata.Reg.tr</span><span class="op">[</span>,<span class="fl">1</span><span class="op">]</span> <span class="op">&lt;-</span> <span class="va">fdata.Reg.tr</span><span class="op">[</span>,<span class="fl">1</span><span class="op">]</span><span class="op">/</span><spa