[R] prod and F90 product
gunter.berton at gene.com
Fri Nov 8 01:10:00 CET 2013
Sent from my iPhone -- please excuse typos.
> On Nov 7, 2013, at 3:48 PM, Rolf Turner <r.turner at auckland.ac.nz> wrote:
>> On 11/08/13 12:39, Filippo wrote:
>> I'm having strange differences between the R function prod ad the F90 function product.
>> Processing the same vector C (see attachment). I get 2 different results:
>> prod(C) = 1.069678e-307
>> testProduct(C) = 0
> If you are worried about the difference between 0 and 1.069678e-307 then you probably
> shouldn't be using computers.
> Rolf Turner
> R-help at r-project.org mailing list
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
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