<div dir="ltr">Why don't you used a different name? Example, Var1, Var2, Var3.<br></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Apr 16, 2013 at 5:14 AM, Muthuvel Chelliah - NOAA Federal <span dir="ltr"><<a href="mailto:muthuvel.chelliah@noaa.gov" target="_blank">muthuvel.chelliah@noaa.gov</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hello Grads experts,<br><br>Is there any recommendation for the following situation.<br><br>After I define a variable VAR (assume daily data) for a period of <br>
long time, can I selectively choose a shorter sub-period within this full<br>
period and set VAR to undef value, and still<br>use the full period of VAR values, with this newly set undefined<br>value for that sub period? I hope this is not confusing.<br><br>The problem I run into is, when I try to redefine VAR <br>
for the shorter period, full period VAR gets deleted, and a new VAR<br>is created only for the shorter period.<br><br>Thanks for any help/suggestions.<br><br>Muthu<br><pre cols="72"><font style="font-family:tahoma,sans-serif">------------------------------------------------------------------<br>
Dr.Muthuvel Chelliah, <a href="mailto:eMail%3AMuthuvel.Chelliah@noaa.gov" target="_blank">eMail:Muthuvel.Chelliah@noaa.gov</a><br>Rm.3008, Climate Prediction Center, Ph:<a href="tel:%28301%29%20683-3393" value="+13016833393" target="_blank">(301) 683-3393</a><br>
NCEP/NWS/NOAA/U.S.Dept.of Commerce,<br>
5830, University Research Court, NCWCP<br>College Park, MD 20740.</font><br></pre>
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