Displaying 20 results from an estimated 6000 matches similar to: "R-alpha: functionality of CASIM: C/S-Plus interface"
1997 Jun 16
0
R-alpha: image(): minor bug in R code and helpfile (fixes)
I've noticed a few minor annoyances/mismatches with S in image().
First, if you give it just a matrix argument (image(z)), it complains
rather than (as S does) using default x and y.
This patch fixes it to work (mostly) like S (although in keeping with
what was in R already the default x,y coordinates are ((0,1),(0,1)) rather
than (1:nrow,1:ncol)).
5,16d4
< if(is.list(x)) {
1997 Jun 23
1
R-alpha: comparing alpha and numeric
Is this behavior correct? (R 0.49 on SunOS 4.1.4)
> "a">1
TRUE
> "a"<1
FALSE
> "a"==1
FALSE
> "a">2
TRUE
> "a"<2
FALSE
(I know, this is like the old joke: "Doctor, it hurts when I do this."
"Well, don't do that!" But it might be useful to have this caught by an
error or warning message
1997 Jul 01
0
R-alpha: bug in eigen()
I don't have time to track this down right now -- if no-one does it in
the next few days before I finish the current piece of work I will try to
find it myself.
R gets the wrong answer for the eigensystem of a (particular) 4x4
matrix (SunOS 4.1.4).
Running these commands:
x _ matrix(
c(-10, 0 ,0 ,0,
0 ,-0.3 ,0 ,0,
1 , 0.03 ,-0.594,0.0020,
1997 Jul 01
1
R-alpha: bugs generally
In the future (say after release 0.5 goes out), would it be feasible to
start a publically-accessible list of bug reports, known bugs, and
patches? (Something like the current TASKS list, but maybe a little bit
more dynamic?)
Benjamin Bolker Dep't of Ecology and Evolutionary Biology,
ben@eno.princeton.edu Princeton University
tel: (609) 258-6886, fax: (609) 258-1334
1997 Jul 01
1
R-alpha: bugs generally
In the future (say after release 0.5 goes out), would it be feasible to
start a publically-accessible list of bug reports, known bugs, and
patches? (Something like the current TASKS list, but maybe a little bit
more dynamic?)
Benjamin Bolker Dep't of Ecology and Evolutionary Biology,
ben@eno.princeton.edu Princeton University
tel: (609) 258-6886, fax: (609) 258-1334
1997 Jul 01
1
R-alpha: bugs generally
In the future (say after release 0.5 goes out), would it be feasible to
start a publically-accessible list of bug reports, known bugs, and
patches? (Something like the current TASKS list, but maybe a little bit
more dynamic?)
Benjamin Bolker Dep't of Ecology and Evolutionary Biology,
ben@eno.princeton.edu Princeton University
tel: (609) 258-6886, fax: (609) 258-1334
1997 Jul 29
0
R-alpha: more graphics: lwd, persistent lty settings
[ SunOS 4.1.3, R-0.50-a1; I'm mostly very pleased, I haven't been
pounding on it as hard as some folks have ]
par(lwd) seems to be a bit of a stub right now; I wouldn't necessarily
expect it to do anything in the x11() driver (nor would I know how to fix
it), but it would be nice in the postscript driver (e.g. for thick lines
for things to be made into slides).
I will try to
1997 Jul 30
0
R-alpha: line types
Responding to my own post, after some hacking:
To fix the behavior of the following test code (the rect()s inherit the
lty set by the previous abline())--
x _ (1:100)/10
plot(x,sin(x))
abline(h=0,lty=2,col="red")
rect(1,0,2,0.5)
abline(v=2)
rect(3,0,4,0.5)
Here are some diffs (now all I have to do is wade through and get lwd
working properly ...)
*** devX11.c.orig Tue Jul 29
1997 Jul 30
0
R-alpha: more on line types
forgot to fix psx11.c and devPicTeX.c while I was at it (devPicTeX.c
doesn't seem to change the color). Should psx11.c be devpsx11.c? Diffs:
*** psx11.c.orig Wed Jul 30 10:08:48 1997
--- psx11.c Wed Jul 30 10:09:10 1997
***************
*** 293,298 ****
--- 293,299 ----
}
if(fg != NA_INTEGER) {
psx11_SetColor(fg);
+ psx11_SetLinetype(GP->lty);
PostScriptOpenRectangle(psfp,
1999 Jul 07
2
superscript -,+?
In Version 0.64.1 (May 8, 1999), Solaris 2.5.1,
expression(theta^{-})
and
expression(theta^{+})
(and the equivalent subscripts) give syntax errors.
(Superscript or subscripts of numbers, letters, or "+1" or "-1" all
work.)
Anyone have a workaround or a patch?
Or should I just use psfrag as god intended?
Ben
Benjamin Bolker Dep't
1999 Jul 07
2
superscript -,+?
In Version 0.64.1 (May 8, 1999), Solaris 2.5.1,
expression(theta^{-})
and
expression(theta^{+})
(and the equivalent subscripts) give syntax errors.
(Superscript or subscripts of numbers, letters, or "+1" or "-1" all
work.)
Anyone have a workaround or a patch?
Or should I just use psfrag as god intended?
Ben
Benjamin Bolker Dep't
1998 Dec 28
0
R for Win 3.1(1)?
I've been happily using R on SunOS/Solaris for a while, but am now
trying to develop some course work on Windows. I know the real action is
on Win32, but I have access to a laptop which runs 3.1 and I thought it
might be useful to develop on the lowest common denominator anyway.
I downloaded "tmp.zip" (dated 03 September 1998) from
/R/CRAN/bin/windows/windows, which unzipped to
1999 Jul 07
0
answering my own question
expression(theta^{"+"})
expression(theta^{"-"})
expression({theta^{"+"}}(mu)})
etc., work fine (once I actually *thought* about what the problem was)
Ben B.
Benjamin Bolker Dep't of Ecology and Evolutionary Biology,
ben@eno.princeton.edu Princeton University
tel: (609) 258-6886, fax: (609) 258-1334
1999 Jul 07
0
answering my own question
expression(theta^{"+"})
expression(theta^{"-"})
expression({theta^{"+"}}(mu)})
etc., work fine (once I actually *thought* about what the problem was)
Ben B.
Benjamin Bolker Dep't of Ecology and Evolutionary Biology,
ben@eno.princeton.edu Princeton University
tel: (609) 258-6886, fax: (609) 258-1334
1999 Mar 07
0
passing parameters by reference?
I was translating some code from C to R and found that I would really
like to be able to pass some parameters to an R function by reference
(i.e., have the function make changes in the variables that then propagate
back to the calling environment).
I have some vague knowledge of the whole assign(substitute(deparse()))
framework, but I was just wondering if there is some simpler/more accepted
1998 Mar 07
0
fairly trivial bug in box(): 0.61.1
box() doesn't appear to do anything with the "col=" parameter (it does
use "lwd=" correctly).
I may fix this if I get around to it, for now I'll probably hack
PostScript.
(Thanks, everyone, for all the work on R: I look forward to the spiffy
graphics once the "new and interesting bugs" are somewhat tamed ...)
Benjamin Bolker Dep't of Ecology
1998 Sep 15
0
compiling 0.62.3 for SunOS 4.1.4 and Solaris 2.6
Just a quick report on compiling R 0.62.3 for SunOS 4.1.4 and Solaris
2.6 (both with gcc 2.7.2.something), in hopes that it'll be useful to
someone.
4.1.4
- I followed Charles Berry's forward of Ross Ihaka's suggestion about
putting fake #defines for gamma and lgamma in src/include/Mathlib.h (this
works best on the second pass, after the graphics library (which also
contains
1998 Sep 28
0
adding math(s) symbols to src/main/plotmath.c
I decided I wanted an "infinity" in some label text.
Many of these symbols should probably be incorporated in a different
way, but they don't seem to do any harm as is.
*** plotmath.c.orig Fri Sep 25 17:21:33 1998
--- plotmath.c Fri Sep 25 17:46:57 1998
***************
*** 183,188 ****
--- 183,232 ----
"psi", 121,
"zeta", 122,
+ "therefore",
1999 Feb 10
1
wish list
Some of these I can implement pretty easily myself, others are harder
...
GRAPHICS:
- a new option(), "plot.type", that allows one to set the default plot
type for pairs of points to something other than "p";
- the ability to set just the lower or upper limits on an axis and
have the other limit auto-scaled (somewhat trickier: I don't know the
most convenient way
1998 Sep 10
2
R-beta: trouble compiling 0.62.3 on SunOS 4.1.4: lgamma conflicts
I've recently tried to get 0.62.3 up on our Suns (4.1.4, using gcc; I'm
also having trouble with a Solaris 2.6 compile but I haven't given up hope
on that one yet) -- the last compile I did was 0.61.1, which worked
smoothly.
Running
./configure --prefix=/usr/local/apps/R/R-0.62.3 [--with-g77]
(tried both with and without g77, eventually get to the same place),
I get a conflict