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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Hi,
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">NCL has many summation function such as sum(), dim_sum(), dim_sum_n()…<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Why don’t you read reference pages(<a href="http://www.ncl.ucar.edu/Document/Functions/math.shtml">http://www.ncl.ucar.edu/Document/Functions/math.shtml</a>)?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">These pages give detailed information about various functions.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Probably, you can find what you want in those pages.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Cheers.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> ncl-talk-bounces@ucar.edu [mailto:ncl-talk-bounces@ucar.edu]
<b>On Behalf Of </b>mkarimian59@yahoo.com<br>
<b>Sent:</b> 09 August 2016 06:35<br>
<b>To:</b> ncl-talk@ucar.edu<br>
<b>Subject:</b> [ncl-talk] sum precipitation<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<div id="yui_3_16_0_ym19_1_1470713388515_20843">
<p class="MsoNormal" style="background:white"><span style="font-family:"Helvetica","sans-serif";color:black">Dear all<o:p></o:p></span></p>
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<div id="yui_3_16_0_ym19_1_1470713388515_20857">
<p class="MsoNormal" style="background:white"><span style="font-family:"Helvetica","sans-serif";color:black">I want to compute sum of precipitation over t=1 to t=1825.<o:p></o:p></span></p>
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<div id="yui_3_16_0_ym19_1_1470713388515_20945">
<p class="MsoNormal" style="background:white"><span style="font-family:"Helvetica","sans-serif";color:black">in other world precipitation has 3 dimension (time,rlat,rlon).<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-family:"Helvetica","sans-serif";color:black">could you tell me, what function do I use to find sum of precipitation at NCL?<o:p></o:p></span></p>
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<div id="yui_3_16_0_ym19_1_1470713388515_20971">
<p class="MsoNormal" style="background:white"><span style="font-family:"Helvetica","sans-serif";color:black">thanks in advance<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-family:"Helvetica","sans-serif";color:black">Regard<br>
<br>
<o:p></o:p></span></p>
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<div id="yui_3_16_0_ym19_1_1470713388515_20842">
<p class="MsoNormal" style="background:white"><span style="font-family:"Helvetica","sans-serif";color:black"> <o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-family:"Helvetica","sans-serif";color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-family:"Helvetica","sans-serif";color:black"><o:p> </o:p></span></p>
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