similar to: sequence divided by data.frame

Displaying 20 results from an estimated 9000 matches similar to: "sequence divided by data.frame"

2016 Sep 22
1
as.character.factor and S4 object containing factor
Do I mess up something or is this a bug? If I define an S4 object that contains "factor", all the tests indicate that it is a factor but as.character.factor() complains of it being a non-factor... > setClass("Foo", contains="factor") > a <- new("Foo", factor(1:3)) > a Object of class "Foo" [1] 1 2 3 Levels: 1 2 3 > class(a) [1]
2003 Aug 26
3
plot empirical pdf
Hi, are there any function to plot the empirical probability distribution function? I just don't want to reinvent the wheel... Best wishes, Ott -- Ott Toomet PhD Student Dept. of Economics ?rhus University Building 322 Universitetsparken 8000 ?rhus C Denmark otoomet (a) econ au dk ph: (+45) 89 42 20 27 ------------------------------------------- (o_ (*_ (O_
2002 Oct 29
1
pretty not pretty
Hi, I have a following vector: > smallch [1] 0.0652840 0.1181300 0.0319370 0.0155700 0.0464110 0.0107850 [7] 0.0158970 0.0375900 0.0603090 0.0310300 0.0105920 0.0540580 [13] -0.0177740 0.0039393 Pretty (R 1.5.1) has problems with zero: > pretty(smallch) [1] -2.000000e-02 -3.469447e-18 2.000000e-02 4.000000e-02 6.000000e-02 [6] 8.000000e-02 1.000000e-01 1.200000e-01
2002 Oct 29
1
pretty not pretty
Hi, I have a following vector: > smallch [1] 0.0652840 0.1181300 0.0319370 0.0155700 0.0464110 0.0107850 [7] 0.0158970 0.0375900 0.0603090 0.0310300 0.0105920 0.0540580 [13] -0.0177740 0.0039393 Pretty (R 1.5.1) has problems with zero: > pretty(smallch) [1] -2.000000e-02 -3.469447e-18 2.000000e-02 4.000000e-02 6.000000e-02 [6] 8.000000e-02 1.000000e-01 1.200000e-01
2002 Aug 28
1
dev.print + impossible filename -> break (PR#1959)
Full_Name: Ott Toomet Version: 1.5.1 OS: Linux (RH 7.1) Submission from: (NULL) (192.38.43.138) Hi, Try to give an impossible file name (command to pipe through) for dev.print: > plot(1:4) > dev.print(file="|llllll") I got the response sh: llllll: command not found Process R broken pipe at Wed Aug 28 14:42:27 2002 After which R was killed (or at least vanished from the
2005 Aug 31
5
"best" c++ matrix library?
Hi folks, I am planning to write some more time-consuming matrix manipulations in c++. What is the experience with the existing c++ matrix libraries? Do you have some recommendations? Are some libraries more compatible with R than the others? All suggestions welcome! Best, Ott
2023 Aug 06
1
hist(..., log="y")
hist() is designed so that the total area sums to 1. You should build you desired behavior using a barchart. ? David Sent from my iPhone > On Aug 5, 2023, at 11:50 PM, Ott Toomet <otoomet at gmail.com> wrote: > > ?Sorry if this topic has been discussed earlier. > > Currently, hist(..., log="y") fails with > >> hist(rexp(1000, 1), log="y")
2015 Sep 26
3
issues with dev.new avoiding RStudio plot device on unix?
Sorry, should have given more background. x11 works fine on all my systems when called by x11(). I'm the maintainer of a package that uses the animation library, which has performance issues when used with the RStudio plot device. But if you call plot.new() when using RStudio, you get an RStudio device, not the standard device for the platform because it overrides the device option.
2004 Jun 08
3
make fails with utf-8 locale, RH9 (PR#6958)
Hi, I have an RH9 box (gcc (GCC) 3.2.2, perl 5.8.0, make 3.79.1). My locale is LANG="et_EE.UTF-8" I do: $ ./configure --prefix=/usr/local ... $ make ... make[4]: Entering directory `/home/otoomet/a/R-1.9.0/src/library/stats4' dumping R code in package 'stats4' Error in structure(c(unlist(lapply(list(...), unclass))), class = c("POSIXt", : couldn't
2003 Jun 06
3
writing comments within a function
Hi R lovers! I would like to know how you can write comments inside the code of a function is it latex style % ? or any other language style? thanks a lot ************************************************************************* Ce message et toutes les pieces jointes (ci-apres le "message") sont confidentiels et etablis a l'intention exclusive de ses destinataires. Toute
2003 Mar 21
1
barplot legend size
Dear R-people, are there any way to change the size of legend in barplot? I have tried various versions of cex, both as par(cex.*= ) and barplot(..., cex.*= ). So long without success. Sincerely, Ott > version _ platform i686-pc-linux-gnu arch i686 os linux-gnu system i686, linux-gnu status major 1
2002 Dec 09
2
Sth better than cycle?
Hi, I want to calculate expected likelihood over a 2D discrete distribution, something like \sum_k \sum_l p_{kl} L(v_k, v_l) It is trivial to write a cycle like for(k in 1:K) for(l in 1:L) sum <- sum + p[k,l]*L(v[k], v[l]) But is there a more clever way for R? Best wishes, Ott
2007 Oct 17
1
R CMD build and et_EE.UTF-8 locale -> invalid files (PR#10351)
Full_Name: Ott Toomet Version: 2.6.0, 2.5.x OS: debian etch, lenny Submission from: (NULL) (80.235.63.243) When building a package with 'R CMD build name_of_directory" using "et_EE.UTF-8" locale, I get the following: siim at tancredi:~/tyyq/econ/micEcon$ R CMD build trunk * checking for file 'trunk/DESCRIPTION' ... OK * preparing 'trunk': * checking
2003 Feb 21
1
question about XML (package)
Hi, I have a problem with spacing in XML files when reading them with xmlTreeParse. I don't know the exact specification of xml but according what I have red before it should work. consider a tiny test.xml file: <?xml version="1.0"?> <fields> <v1>1 </v1> <v2> 2 </v2> <v3> 3</v3> </fields> i.e. I have three fields v1, v2 and
2005 Aug 25
1
how to close connections?
Hi everybody, I am using gzipped files quite extensively and cannot figure out how I can close (or reuse) connections. Example: > for(i in 1:300) {cat(i, "\n"); a <- readLines(gzfile("file.gz"), n=1) } 1 2 ... 46 47 Error in gzfile("~/tyyq/andmebaasiq/ETU/ETU1997.tsv.gz") : all connections are in use To use just gzfile without any open/close should
2006 Jul 02
1
workaround for numeric problems
Dear R-people, I have to compute C - -(pnorm(B)*dnorm(B)*B + dnorm(B)^2)/pnorm(B)^2 This expression seems to be converging to -1 if B approaches to -Inf (although I am unable to prove it). R has no problems until B equals around -28 or less, where both numerator and denominator go to 0 and you get NaN. A simple workaround I did was C <- ifelse(B > -25, -(pnorm(B)*dnorm(B)*B
2023 Aug 06
2
hist(..., log="y")
Sorry if this topic has been discussed earlier. Currently, hist(..., log="y") fails with > hist(rexp(1000, 1), log="y") Warning messages: 1: In plot.window(xlim, ylim, "", ...) : nonfinite axis=2 limits [GScale(-inf,2.59218,..); log=TRUE] -- corrected now 2: In title(main = main, sub = sub, xlab = xlab, ylab = ylab, ...) : "log" is not a graphical
2015 Sep 25
2
issues with dev.new avoiding RStudio plot device on unix?
Hi R-devl, I'm still unable to force opening an *interactive* non-Rstudio platform-specific plot device on *unix* systems. dev.new() add a new argument 'noRStudioGD' in R 3.1.1. Thank you. It works for me when using RStudio on Windows, but on the unix system it opens a pdf device instead of an interactive device when using an interactive RStudio session (with R_DEFAULT_DEVICE
2000 Oct 24
2
multinominal probit & logit
Dear everybody! Are there algorithms for multinominal logit/probit available for R? Is it my fault that I cannot find these in CRAN? Has somebody programmed these? with best wishes Ott Toomet Ott.Toomet at mail.ee -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info",
2005 Apr 20
2
heckit / tobit estimation
Dear All, we (Ott Toomet and I) would like to add functions for maximum likelihood (ML) estimations of generalized tobit models of type 2 and type 5 (*see below) in my R package for microeconomic analysis "micEcon". So far we have called these functions "tobit2( )" and "tobit5( )". Are these classifications well known? How are these functions called in other