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2007 Oct 27
1
(PR#10379) Re: x11(....) kills R without DISPLAY
Hin-Tak Leung wrote: > Peter Dalgaard wrote: >> brechbuehler at gmail.com wrote: >>> Full_Name: Christian Brechbuehler >>> Version: 2.4.1, 2.5.1, OS: Ubuntu GNU/Linux >>> Submission from: (NULL) (24.61.47.236) >>> >>> > <snipped> >>> Example (start R without DISPLAY from bash): >>> %...
2009 Jan 29
1
Segfault when mistakenly calling [.data.frame (PR#13487)
Full_Name: Christian Brechbuehler Version: 2.7.2, 2.8.1 OS: linux-gnu Submission from: (NULL) (24.128.51.18) Calling [.data.frame on an object that's not a data frame, specifically 1:10, causes segmentation fault. Context ======= We can subscript with a number of different notations: > (1:10)[3] [1] 3 > do....
2007 Oct 26
1
x11(....) kills R without DISPLAY (PR#10379)
Full_Name: Christian Brechbuehler Version: 2.4.1, 2.5.1, OS: Ubuntu GNU/Linux Submission from: (NULL) (24.61.47.236) Context: 'X11' starts a graphics device driver on the display given by argument 'display'. Problem: If the environment variable DISPLAY is not set, the R process dies with exit status 1. Exampl...
2007 May 01
1
(PR#9623) qr.coef: permutes dimnames; inserts NA; promises
On Thu, 19 Apr 2007, brech at delphioutpost.com wrote: > Full_Name: Christian Brechbuehler > Version: 2.4.1 Patched (2007-03-25 r40917) > OS: Linux 2.6.15-27-adm64-xeon; Ubuntu 6.06.1 LTS > Submission from: (NULL) (24.61.47.236) > > > Splus and R have different ideas about what qr.coef(qr()) should return, > which is fine... but I believe that R has a bug in that i...
2007 Oct 29
1
(PR#10379) Re: x11(....) kills R without DISPLAY
Hin-Tak Leung wrote: > Peter Dalgaard wrote: > <snipped> >> You need x11() with a valid display to trigger the bug: >> >> [pd at titmouse2 BUILD]$ ssh -Y 192.168.1.10 >> pd at 192.168.1.10's password: >> Last login: Sat Oct 27 02:40:16 2007 from 192.168.1.11 >> [pd at janus ~]$ echo $DISPLAY >> localhost:10.0 >> [pd at janus ~]$
2007 Apr 19
0
qr.coef: permutes dimnames; inserts NA; promises minimum-length (PR#9623)
Full_Name: Christian Brechbuehler Version: 2.4.1 Patched (2007-03-25 r40917) OS: Linux 2.6.15-27-adm64-xeon; Ubuntu 6.06.1 LTS Submission from: (NULL) (24.61.47.236) Splus and R have different ideas about what qr.coef(qr()) should return, which is fine... but I believe that R has a bug in that it is not internally consistent, a...
2009 Aug 17
1
Polymorphism of predict
I can fit a line to a set of given points, e.g., > sm.fit <- smooth.spline(1:4,1:4) > lm.fit <- lm(y~x, data=list(x=1:4,y=1:4)) Now I have two objects representing the straight line y(x)=x, of class "smooth.spline" and "lm", respectively. And as could be expected in object orientation, both have a method "predict", which I could use for interpolating