Re: [Rd] truncation/rounding bug with write.csv

2018-03-15 Thread Gregory Michaelson
86_64-w64-mingw32/x64 (64-bit) > Running under: Windows >= 8 x64 (build 9200) > > Matrix products: default > > locale: > [1] LC_COLLATE=English_United Kingdom.1252 LC_CTYPE=English_United > Kingdom.1252 > [3] LC_MONETARY=English_United Kingdom.1252 LC_NUMERIC=C > > [5] LC_T

Re: [Rd] truncation/rounding bug with write.csv

2018-03-14 Thread Gregory Michaelson
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

[Rd] truncation/rounding bug with write.csv

2018-03-14 Thread Gregory Michaelson
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