similar to: zero-extent matrix crash

Displaying 20 results from an estimated 8000 matches similar to: "zero-extent matrix crash"

1997 Jun 20
2
R-beta: purpose of n in identify() function?
I think I am misunderstanding something about the identify() function. if we have an example such as this: > x_1:10 > y_1:10 > plot(x,y) > identify(x,y, n=1) [1] 2 3 > I clicked on two points and identify() returned both of them (2 and 3). The manual says n is the maximum number of points to be identified. If I specify n=1, should identify() return a single value?
1997 Apr 28
1
R-alpha: R-W95
Seems to be working very nicely (and what a relief to see it actually working!), I've found only a few problems till now: a) Characters outside 0-0x7f seem to get encoded as CP850 or something, not Latin 1 (æøå keys on DK keyboard gives mu,degree,sigma). b) Infinite recursion crashed R. (I forget details, but it was something stupid like f<-function(x){if (x < 1) 1 else f(x)*(x-1)})
1998 Apr 17
2
R-beta: lmsreg
Does R have a function like the S(plus) function, lmsreg, Least Median of Squares Regression? I am using R-0.61. Thank you, Mike Fleming mfleming at nass.usda.gov -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or
1998 Apr 17
2
R-beta: lmsreg
Does R have a function like the S(plus) function, lmsreg, Least Median of Squares Regression? I am using R-0.61. Thank you, Mike Fleming mfleming at nass.usda.gov -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or
1997 Sep 22
1
R-alpha: x[NA]
Just curious. Current logic in both R and Splus has > (1:3)[c(T,F,NA)] [1] 1 NA Does anyone know *why*? It makes sense for integer indexing, but for logicals it seems to have some strange consequences - if you divide a dataframe according to some criterion, you get as many NA-filled records as there are missing values of the criterion added to *both* the group that satisfies the criterion
1998 Feb 26
2
R-beta: question on dyn.loaded code
Hi, when designing libraries for R, is it possible to call C/Fortran subroutines from other dynamically loaded code? The following example crashes R: ********* fn1.c ***************** void twice(int *i) { *i = 2 * *i; } ********************************* ********* fn2.c ***************** extern int twice(int *i); void negtwice(int *i) { *i = -1 * twice(i); }
1998 Feb 26
2
R-beta: question on dyn.loaded code
Hi, when designing libraries for R, is it possible to call C/Fortran subroutines from other dynamically loaded code? The following example crashes R: ********* fn1.c ***************** void twice(int *i) { *i = 2 * *i; } ********************************* ********* fn2.c ***************** extern int twice(int *i); void negtwice(int *i) { *i = -1 * twice(i); }
1997 Jun 25
3
R-alpha: lbeta, ctrl-C and crashes
1. lbeta and beta do not work properly: lbeta returns its first argument and beta gives the lbeta result. In names.c lines 245-6, the codes for these should be 2 and 3 instead of 1 and 2 2. crtl-C does not work (except the first time) on Red Hat elf Linux (which has many many other problems as well) nor on the previous version of Linux for Amiga. It worked on Slackware aout Linux and now works
1997 Jun 25
3
R-alpha: lbeta, ctrl-C and crashes
1. lbeta and beta do not work properly: lbeta returns its first argument and beta gives the lbeta result. In names.c lines 245-6, the codes for these should be 2 and 3 instead of 1 and 2 2. crtl-C does not work (except the first time) on Red Hat elf Linux (which has many many other problems as well) nor on the previous version of Linux for Amiga. It worked on Slackware aout Linux and now works
1997 Sep 10
1
R-alpha: hist()
If you try hist(rnorm(100),lwd=2) with a recent snapshot, you get the exact opposite effect of what was earlier argued to be desirable in plots: you get fat axes and thin bar outlines. The cause is plain to see, at the end of 'hist': title(main = main, xlab = xlab, ylab = ylab, ...) if (axes) { axis(1, ...) axis(2, ...) }
1998 Jan 05
2
R-beta: Inquiry
To Whom It May Concern, I have been informed that there is a public domain software called "R" which is available through ftp://stat.auckland.ac.nz. I've tried the address but I can't find the software itself. Can you help me on this. Thanks. Belen Razo -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read
1998 Jan 05
2
R-beta: Inquiry
To Whom It May Concern, I have been informed that there is a public domain software called "R" which is available through ftp://stat.auckland.ac.nz. I've tried the address but I can't find the software itself. Can you help me on this. Thanks. Belen Razo -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read
1998 Mar 13
1
Fwd: R-beta: Printing
Hmm... Are my questions too simple or too difficult? Anyway, I try it once more... -------------- next part -------------- An embedded message was scrubbed... From: palme at uni-wuppertal.de (Hubert Palme) Subject: R-beta: Printing Date: Tue, 10 Mar 1998 16:58:35 +0100 (MET) Size: 2755 Url: https://stat.ethz.ch/pipermail/r-help/attachments/19980313/12e3bfea/attachment.mht -------------- next
1997 Apr 08
1
R-alpha: rbind
rbind() does something strange to dimnames R : Copyright 1997, Robert Gentleman and Ross Ihaka Version 0.50 Beta (April 1, 1997) R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type "license()" for details. > test1 <- data.frame(time= c(4, 3,1,1,2,2,3), + status=c(1,NA,1,0,1,1,0), + x= c(0,
1997 Apr 28
1
R-alpha: R-beta:matrix & vector multiplication.
Both of these used to work and seem useful and harmless: R> matrix(1,ncol=1)%*%c(1,2) Error in matrix(1, ncol = 1) %*% c(1, 2) : non-conformable arguments R> matrix(1,ncol=1)*(1:2) Error: dim<- length of dims do not match the length of object Thomas Lumley -----------------------------------------------------+------ Biostatistics : "Never attribute to malice what : Uni of
1997 Apr 28
1
R-alpha: R-beta:matrix & vector multiplication.
Both of these used to work and seem useful and harmless: R> matrix(1,ncol=1)%*%c(1,2) Error in matrix(1, ncol = 1) %*% c(1, 2) : non-conformable arguments R> matrix(1,ncol=1)*(1:2) Error: dim<- length of dims do not match the length of object Thomas Lumley -----------------------------------------------------+------ Biostatistics : "Never attribute to malice what : Uni of
1997 Aug 05
1
R-beta: Characters in .C
I am having some difficulties using dynamically loaded C functions on a Sparc 10 with R compiled using cc (both R-0.49 and R-0.50). I get sporadic errors with the error message: Error: character variables must be duplicated in .C/.Fortran, with C functions which pass character variables. my C functions look like: anyfunc(char **filename, other variables ) This error message appears about 25%
1997 Aug 05
1
R-beta: Characters in .C
I am having some difficulties using dynamically loaded C functions on a Sparc 10 with R compiled using cc (both R-0.49 and R-0.50). I get sporadic errors with the error message: Error: character variables must be duplicated in .C/.Fortran, with C functions which pass character variables. my C functions look like: anyfunc(char **filename, other variables ) This error message appears about 25%
1997 Jul 31
1
R-beta: acepack with 0.50-a1
I have an hp9000/c160 with hpux10.20+gcc2.7.2. When I try the example in the ace help I get: > library(acepack) > ?ace > TWOPI <- 8*atan(1) > x <- runif(200,0,TWOPI) y <- exp(sin(x)+rnorm(200)/2) a <- avas(x,y) /usr/lib/dld.sl: Unresolved symbol: pow_dd (code) from /home/buyuk/R-0.50-a1/lib/acepack.so ABORT instruction (core dumped)
1997 Jul 18
1
R-beta: abline
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