similar to: How to iteratively extract elements out of a list

Displaying 20 results from an estimated 6000 matches similar to: "How to iteratively extract elements out of a list"

2006 Jun 01
4
A coding question
Dear List: I have the follow code: y <- replicate(10,replicate(8,sum(rnorm(rpois(1,5))))) Now I need to apply the following condition to _every_ randomly generated Normal number in the code above: x - max(0,x-15) + max(0,x-90), where x represents the individual Normal numbers. In other words, the said condition needs to be applied before replicate(...(replicate(...(sum(...))) takes place.
2007 Apr 26
3
A coding question involving variable assignments in ifelse()
Dear List, Below is a simple, standard loss model that takes into account the terms of an insurance policy: deductible <- 15 coverage.limit <- 75 insurance.threshold <- deductible + coverage.limit tmpf <- function() { loss <- rlnorm(rpois(1, 3), 2, 5) sum(ifelse(loss > insurance.threshold, loss - coverage.limit, pmin(loss, deductible))) } net <- replicate(1000000, tmpf())
2006 Mar 17
3
Open .ssc .S ... files in R (PR#8690)
----- Quick summary: In the File:Open dialog, please change "S files (*.q)" to "S files (*.q, *.ssc, *.S)" and show the corresponding files (including .SSC and .s files). ----- Background This is motivated by the following query to R-help: >Date: Thu, 16 Mar 2006 22:44:11 -0600 >From: "xpRt.wannabe" <xprt.wannabe at gmail.com> >Subject: [R] Is
2006 Mar 17
2
Is there a way to view S-PLUS script files in R
Dear List, I have some S-PLUS script files (.ssc). Does there exist an R function/command that can read such files? I simply want to view the code and practice in R to help me learn the subject matter. Any help would be greatly appreciated. platform i386-pc-mingw32 arch i386 os mingw32 system i386, mingw32 status major 2 minor 2.1 year 2005 month 12 day 20 svn
2008 Dec 14
2
Help required to install package from a website
Hi, I am new to R and I'm looking to perform some method comparison analysis and would be grateful for some help regarding package installation. There is a package 'MethComp' that I want to use (http://staff.pubhealth.ku.dk/~bxc/MethComp/Courses/Sthm.2007/.) Unfortunately I am unable to install it. I have tried numerous approaches but to no avail. this is the first time I have tried to
2006 Mar 03
1
How to show the intermediate tick marks without the values in a different color
Is there a way to show also the intermediate tick marks without the values? Example: plot(cars) What would one do to show the tick marks in, say, gray color at the increment of 1 without showing the actual values in-between the default x values: 5, 10, 15, 20, 25? platform i386-pc-mingw32 arch i386 os mingw32 system i386, mingw32 status major 2 minor 2.1 year 2005 month
2007 Nov 25
1
Package Building under Windows with MikTeX 2.6
Dear WizaRds, I wrote a small function in R and would like to create a package. The necessary documentation is done, Rtools etc. are installed and I am still unable to complete the process under Windows. I did extensive research in the archives and read the Murdoch-Sutherland website on the Rtools and MikTeX hints. I realize that I understand only half or less of what is said there
2014 Feb 14
1
lda+ldap multiple users
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Fri, 14 Feb 2014, matthias lay wrote: > On 02/14/2014 08:27 AM, Steffen Kaiser wrote: >> On Fri, 7 Feb 2014, matthias lay wrote: >> >>> I experienced that if a Mailaddress matches several users the delivery is >>> aborted. >>> >>> ---------------- >>> dovecot: auth: Error:
2005 Sep 16
1
Add lines to density plot
Dear List, I am using R to learn bootstrapping concepts. Not to be oblivious to the contributed packages of boot and bootstrap, I have opted to do the following as a way to hone my R skills. One example I am trying to work through is the following: x <- 1:20 Observed <- sample(x,20) Resamples <- replicate(1000,sample(Observed,replace=TRUE)) Boot.Means <- apply(Resamples,2,mean)
2009 Jun 19
1
namespace? environment? how to manage functions?
Hi, useRs- I have been building a set of functions over time and now my R_GlobalEnv becomes too crowded. I would like to put all my functions under the same namespace/environment. Ideally, I would like to call them using "env::func" as in C++. The following code almost do the jobs I want - except that I need to add "env$" before defining each function. I can't do
2008 Jul 03
1
Installation of packages via GUI, Mac OS X
All, I'm running R v2.7.1 on Mac OS X. When I go to the R package installer GUI, I am not prompted to select a repository. The usual screen is there but the columns for package, installed version, and repository version are all populated via blank entries. If I select "Get List" the error below occurs. The same thing occurs if I go form the command line via install.packages.
2005 Oct 18
1
A two-part question about box-percentile plots, bpplot(): (1) yaxt="n" doesn't seem to work (2) how to display mean values
Dear List, I have a two-part question related to bpplot(), a box-percentile plot function in the Hmisc package. Take the example given in the Help for bpplot(), for instance. (1) How does one set but not draw the y-axis? What I did was, bpplot(... , yaxt="n"), but that apparently does not work (though it works for boxplot()). (2) How does one display the mean value of each variable
2009 May 20
4
Functions returning functions
Dear All: I have a question regarding the behavior of functions. Say I define a function that returns another function : A <- function(parameters) { # calculations w/ parameters returning 'y' tmpf <- function(x) { # function of 'y' } return(tmpf) } The value of the parameters are stored in an environment local to the function. Then I call x<- something
2019 Dec 03
2
Account locked and delayed user data propagation...
Mandi! Rowland penny via samba In chel di` si favelave... I came back on this, because still some glitches happen. Yesterday I'm locked out. 'pdbedit -vL gaio' say me that account IS locked. But: > yes, Provided you use the right attribute to search on ;-) > Something like this will give you if/when the account was locked out: > ldbsearch -H
2010 Mar 15
1
host cross-compile patch
I tend to use the same tool-chain across various hosts so I made this very simple patch that allows you to pass the cross-compiler name to make ( e.g. make CROSS_COMPILE=i686-nptl-linux-gnu-). I'm not sure if patches should be attached or just pasted inline so I did both this time. BTW, it's relative to syslinux 4 but the same changes work with syslinux 3 although the patch won't
2010 Mar 30
1
update.packages() and install.packages() does not work more because of "Error in read.dcf"
Hi, on all my systems update.packages() and install.packages() fails now. I get the following message: root at orca:/root(28)# R R version 2.10.1 (2009-12-14) Copyright (C) 2009 The R Foundation for Statistical Computing ISBN 3-900051-07-0 R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or
2008 Mar 10
3
internet proxy settings (win)
I cannot access internet through R. My IT-guys told me that I should set the proxy and the port and then everything will be fine. Where can I set them? I use R 2.6.2 under Windows 2000 and these settings are those of the Internet Explorer (no password). I read http://cran.at.r-project.org/bin/windows/base/rw-FAQ.html#The-Internet-download-functions-fail_002e but staring R by "C:\Program
2011 Aug 26
1
issue with available.packages() and download.file()
Dear R-Users, I think I have encountered a potential bug (or at least unwanted behavior), but I'm not sure so I wanted to post here first. Lately I've been encountering an error when running a package I put together. I have my package set up to check for updates when it loads but this error occurs and stops the package from loading: Error : .onLoad failed in loadNamespace() for
2009 Oct 23
3
opposite estimates from zeroinfl() and hurdle()
Dear all, A question related to the following has been asked on R-help before, but I could not find any answer to it. Input will be much appreciated. I got an unexpected sign of the "slope" parameter associated with a covariate (diam) using zeroinfl(). It led me to compare the estimates given by zeroinfl() and hurdle(): The (significant) negative estimate here is surprising, given
2007 Aug 10
2
available.packages (PR#9841)
Full_Name: Zivan Karaman Version: 2.5.1 OS: Windows XP SP2 Submission from: (NULL) (195.6.68.214) I think that I have encountered a bug in the function "available.packages" when using a local repository (file:// ) on Windows. Version information: platform i386-pc-mingw32 arch i386 os mingw32 system