Re: [Rd] Updated Windows toolchain

2012-01-17 Thread Dan Tenenbaum
Hello, On Mon, Jan 9, 2012 at 12:28 AM, Prof Brian Ripley wrote: > CRAN Windows binary packages built for R-devel are now online, and Uwe's > winbuilder has gained the ability to check source packages under R-devel. > > Windows check results are available from > http://cran.r-project.org/bin/wind

Re: [Rd] names<- appears to copy 3 times?

2012-01-17 Thread Simon Urbanek
On Jan 17, 2012, at 4:50 PM, Thomas Lumley wrote: > On Tue, Jan 17, 2012 at 9:11 PM, Matthew Dowle wrote: >> Hi, >> >> $ R --vanilla >> R version 2.14.1 (2011-12-22) >> Platform: i686-pc-linux-gnu (32-bit) >>> DF = data.frame(a=1:3,b=4:6) >>> DF >> a b >> 1 1 4 >> 2 2 5 >> 3 3 6 >>> tracemem(D

Re: [Rd] names<- appears to copy 3 times?

2012-01-17 Thread Thomas Lumley
On Tue, Jan 17, 2012 at 9:11 PM, Matthew Dowle wrote: > Hi, > > $ R --vanilla > R version 2.14.1 (2011-12-22) > Platform: i686-pc-linux-gnu (32-bit) >> DF = data.frame(a=1:3,b=4:6) >> DF >  a b > 1 1 4 > 2 2 5 > 3 3 6 >> tracemem(DF) > [1] "<0x8898098>" >> names(DF)[2]="B" > tracemem[0x8898098 ->

[Rd] names<- appears to copy 3 times?

2012-01-17 Thread Matthew Dowle
Hi, $ R --vanilla R version 2.14.1 (2011-12-22) Platform: i686-pc-linux-gnu (32-bit) > DF = data.frame(a=1:3,b=4:6) > DF a b 1 1 4 2 2 5 3 3 6 > tracemem(DF) [1] "<0x8898098>" > names(DF)[2]="B" tracemem[0x8898098 -> 0x8763e18]: tracemem[0x8763e18 -> 0x8766be8]: tracemem[0x8766be8 -> 0x8766b68