So, I come in this morning, and I also find that the behavior is not
Happening any longer as well. Perhaps it has to do with Memory utilization
and some built-in safeguards to avoid Memory Problems by truncating the
numerics? It's extermely frustrating that it I can no longer make this
happen.
O
My apologies for not including sessionInfo(), and I'm a bit angry at myself
for that. Retrying in a fresh session of R, I get different results. More
specifically, I get the expected result where accuracy is the same in the
first and the last line. As I didn't include my sessionInfo() in my
previou
I don't see the issue here. It would be helpful if people would report
their sessionInfo() when reporting whether or not they see this issue.
Mine is
> sessionInfo()
R version 3.4.3 (2017-11-30)
Platform: x86_64-pc-linux-gnu (64-bit)
Running under: Arch Linux
Matrix products: default
BLAS/LAPACK:
I ran this code in RStudio Server on a linux machine, but I don’t know the
version offhand. I will try to get it tomorrow. Thanks.
Thanks,
Greg Michaelson
www.datarobot.com
704-981-1118
> On Mar 14, 2018, at 4:47 PM, Joris Meys wrote:
>
> To my surprise, I can confirm on Windows 10 using
To my surprise, I can confirm on Windows 10 using R 3.4.3 . As tail is not
recognized by Windows cmd, I replaced with:
system('powershell -nologo "& "Get-Content -Path temp.csv -Tail 1')
The last line shows only 7 digits after the decimal, whereas the first have
15 digits after the decimal. I agr
What OS are you on? On Ubuntu 17.10 with R 3.4.3 all seems well (see
below for your example, I just added a setwd()).
[ That said, I long held a (apparently minority) view that csv is for all
intends and purposes a less-than-ideal format. If you have that much data,
you do generally not want to
Hello, I have looked on https://www.r-project.org/bugs.html , but it seems
that this is the only way to do it.
The issue is that the precision used by write.csv is on consistant for big
files. See the following code:
First I create a large dataframe filled with random uniform values. Then I
wri
