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From: | Søren Hauberg |
Subject: | Re: sumskipnan(nan) = 0 ? |
Date: | Fri, 07 Sep 2007 13:14:24 +0200 |
User-agent: | Thunderbird 1.5.0.13 (X11/20070824) |
address@hidden skrev:
I'm guessing that the sum of the input with all the NaN's removed is zero. That is the sum of no numbers is considered 0. What would you expect the result to be? NaN? NA? []? To me, all of these definitions makes sense.What is the logic behind sumskipnan(nan) = 0 ?
Søren
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