[R] R 64 bit v 4.1.2

546 FAILURE_ID_HASH: {3e222f7c-7009-e3ad-3df7-4c44c21d59ab} Followup: MachineOwner - Regards Mike Francis Peirianydd SCCM / SCCM Engineer Cyfoeth Naturiol Cymru / Natural Resources Wales Ffon / Mobile: 07876847084 E-Bost / Email: mike.fran...@cyfoethnaturiolcymru.gov

[R] How to read from a file within a gzipped file

Hi have a large number of zipped files, each containing 3 xml files that I want to read. I would like to read one of the xml files without having to decompress each zip file first. If I run gzfile(path2zipped file) I get A connection with description "X:/Mkt Science/Projects/

Re: [R] Unusual Error Loading tidyverse

My experience is that the combination of OneDrive and R leads to lack of productivity. -- W. Michael Conklin EVP Marketing & Data Sciences GfK M +1 612 567 8287 -Original Message- From: R-help On Behalf Of Kevin Thorpe Sent: Thursday, October 7, 2021 10:50 AM To: Jeff Newmiller Cc: R

Re: [R] R 4.0.2 not running on macOS 10.15.6

moderated? Now that the weekend is upon me, I'll have some time to come up to speed on all this. Thanks for your patience. Thanks again! Mike On Fri, Sep 4, 2020 at 8:05 AM Marc Schwartz wrote: > > > On Sep 3, 2020, at 9:26 PM, Michael Feher wrote: > > > > Greetings, > >

Re: [R] System Requirements

Patrick, Rui, Murdoch, and Rasmus, Thank you for your responses. It may not be fair of me to send out that request just before leaving on vacation for a week. I appreciate you getting back to me. All the best, Mike -Original Message- From: Rasmus Liland Sent: Saturday, August

[R] which.min, equal values and fractions

ing 1. But which.min only does so if the values don't contain fractions. And I get > identical (data3ba, c(2.9,2.9)) [1] FALSE Why is which.min not always returning 1 but which.max does? Mike __ R-help@r-project.org mailing list -- To UNSUBSCRI

Re: [R] plot.window: need finite 'ylim' values

should be passed. As a workaround for now I do something similar. I check if the range to be plotted is completely NA. If so I manipulate one of those observations (which can only be 0, 1 or NA) to an "illegal" value of 0.5. Mike __ R-he

[R] System Requirements

indication what date these questions and answers were posted. If it's true that R is only tested on supported versions of Windows, that would exclude Vista and Windows 7. The download site doesn't mention operating system requirements. Does 4.0.2 work on Windows 7? Thank you, Mike

[R] plot.window: need finite 'ylim' values

post https://stat.ethz.ch/pipermail/r-sig-finance/2020q3/015000.html suggests to generate the plot object with chart_Series and then to explicitly set x$Env$ylim[[4]] before plotting - without success. Can I tell plot/plot.window to ignore such errors and simply generate an empty region instead? Thanks

[R] [R-pkgs] {mortyr}

New package: mortyr. A wrapper to the The Rick and Morty API https://rickandmortyapi.com/ and the most rickdiculous package in the R-verse. Use it to return information about your favourite characters, locations, and episodes from the show. The released version can be found on CRAN:

[R] dbplyr error updating database

I am trying to use a shiny app to update records in an sqlite database. I keep running into the following error: unable to find an inherited method for function 'dbSendQuery' for signature '"src_dbi", "character"' The query I am trying to send is: [1] "update kpquestions set mrisupercat =

Re: [R] Missing dependencies in pkg installs SOLVED

installing into the global library and not a user specific library -- W. Michael Conklin EVP Marketing & Data Sciences GfK T +1 763 417 4545 | M +1 612 567 8287 -Original Message- From: Conklin, Mike (GfK) Sent: Friday, June 23, 2017 4:38 PM To: Don Cohen; Duncan Murdoch Cc: Martin Maec

Re: [R] Missing dependencies in pkg installs

appear to be R3.4 related. I am now reaching out to some other sources who may have installed R on similar systems. From: Conklin, Mike (GfK) Sent: Friday, June 23, 2017 8:50 AM To: Don Cohen; Duncan Murdoch Cc: Martin Maechler; r-help@r-project.org

Re: [R] Missing dependencies in pkg installs

h Cc: Conklin, Mike (GfK); Martin Maechler; r-help@r-project.org Subject: Re: [R] Missing dependencies in pkg installs Duncan Murdoch writes: > On 22/06/2017 5:02 PM, Conklin, Mike (GfK) wrote: > > I am using debug on the .install_packages function...stepping through. > > Once t

Re: [R] Missing dependencies in pkg installs

11:44 NEWS drwxr-xr-x 2 root root 4096 Jun 22 22:26 R drwxr-xr-x 3 root root 8192 Jun 22 22:26 src [root@dcex1102shinypr ~]# If I CTRL-Z out of R in the first session I confirm the same result - the system shows the file as executable -- W. Michael Conklin EVP Marketing & Data Sciences G

Re: [R] Missing dependencies in pkg installs

Marketing & Data Sciences GfK T +1 763 417 4545 | M +1 612 567 8287 -Original Message- From: Duncan Murdoch [mailto:murdoch.dun...@gmail.com] Sent: Thursday, June 22, 2017 11:09 AM To: Conklin, Mike (GfK); Martin Maechler; David Winsemius Cc: r-help@r-project.org Subject: Re: [R]

Re: [R] Missing dependencies in pkg installs

also it seems to be no issue to execute configure from the command line ./configure -- W. Michael Conklin EVP Marketing & Data Sciences GfK T +1 763 417 4545 | M +1 612 567 8287 -Original Message- From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Conklin, Mike

Re: [R] Missing dependencies in pkg installs

8 AM, Martin Maechler wrote: >>>>>> David Winsemius <dwinsem...@comcast.net> >>>>>> on Wed, 21 Jun 2017 18:04:13 -0700 writes: > > >> On Jun 21, 2017, at 1:39 PM, Conklin, Mike (GfK) > <mike.conk...@gfk.com> wrote: > >>

[R] Missing dependencies in pkg installs

I have a Ubuntu server with an R installation that has 384 packages installed. We are trying to replicate the system on a Red Hat Enterprise server. I downloaded the list of packages from the Ubuntu machine and read it into an R session on the new machine. Then I ran

Re: [R] How create columns for squared values from previous columns?

Ah, that works! Thank you! From: PIKAL Petr Sent: Tuesday, May 2, 2017 7:56:33 AM To: C W; r-help Subject: RE: [R] How create columns for squared values from previous columns? Hi you can use data.frame data.frame(dat, dat[,1:3]^2) and

Re: [R] [FORGED] Re: How create columns for squared values from previous columns?

Thanks Rolf. I was just a bit frustrated that R wouldn't generate dummy variable names on the fly. Also, another question, if I want to put column 5 at column 3, dat[, 3:5] <- dat[, c(5,3,4)] It does not work, why? From: Rolf Turner

Re: [R] How to use apply() to fill matrix by rows or columns?

I was using OS X native R editor. I would imagine that editor is as simple and native as it gets. But, if it's truly native, why would Gmail think of my code chunk so differently. I'm just throwing it out there! I can always remove format in Gmail after pasting as a precaution. :) On Fri,

Re: [R] nls.lm

. I look forward to the results. Best regards, Michael unaffiliatd > Gesendet: Freitag, 21. Oktober 2016 um 09:39 Uhr > Von: "Berend Hasselman" <b...@xs4all.nl> > An: "Mike meyer" <1101...@gmx.net> > Cc: ProfJCNash <profjcn...@gmail.com>

Re: [R] nls.lm

sue. For that reason it is (in my view) a bad idea to force the user to set up his problem in R-model notation. Michael unaffiliated > Gesendet: Donnerstag, 20. Oktober 2016 um 15:26 Uhr > Von: ProfJCNash <profjcn...@gmail.com> > An: "S Ellison" <s.elli...@lgcgroup.com>, &

[R] nls.lm

How do you reply to a specific post on this board instead of the thread? I am too incompetent to find this out myself. Thanks, Michael unaffiliated __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see

[R] nls.lm

And finally, to put to rest the notion that the number of residuals is in any way significant for the solution of the least squares problem I submit to you the function f(x,y)=(x²+y²)² of 2 variables but only one residual f_1(x,y)=x²+y² which nonetheless has a unique minimum at the point

[R] nls.lm

>From my reading of the above cited document I get the impression that the >algorithm (algorithm 3.16, p27) can easily be adapted to handle the case m 0 and so the system becomes ill conditioned. Why can we not get around this as follows: as soon as mu is below some threshold we solve instead

[R] nls.lm

Make that f(x,u)=||x||². __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal,

[R] nls.lm

@SE: yes, not every system of equations with more variables than equations is solvable, we need an additional condition e.g. full rank of the coefficient matrix. Uniqueness of the solution was not required. @BH: Yes this is the document, it is a nice presentation. I did not read the first page

[R] nls.lm

@pd: you know that a System of equations with more variables than equations is always solvable and if a unique solution is desired one of mimimal norm can be used. According to "Methods for nonlinear least squares problems" by Madsen, Nielsen and Tingleff the LM-algorithm solves Systems of the

[R] nls.lm

Greetings, The description of nls.lm specifies that in minimizing a sum of squares of residuals the number of residuals must be no less than the dimension of the independent variable ("par"). In fact the algorithm does not work otherwise (termination code 0). But this condition is

[R] 32 and 64 bit R

Hello,   I have both 32 and 64 bit verions of R installed. What happens if I open a workspace saved from 64 bit R in the 32 bit version or conversely? I am fairly careless but never noticed any problems.    __ R-help@r-project.org mailing list -- To

[R] Where is R installed on my Linux?

Does anyone have any ideas? -Mike [[alternative HTML version deleted]] __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-proje

[R] TIF Mean pixel values

fined" -is there a more elegant/memory efficient way of doing this?! Any help much appreciated! best wishes mike PS Two sample images here: http://www.hsm.org.uk/1.tif http://www.hsm.org.uk/2.tif #Scan directory and store filenames in string, then count total files files <- as.charact

[R] Creating mean TIF

the pixel values look like they might have been scaled. For example, below. Is writeTIFF doing something Im not aware of?? > m_image_tiff1[1,1,1] [1] 0.9745098 > test_tiff[1,1,1] [1] 0.06532387 Thanks very much! mike #Scan directory and store filenames in string, then count total files

Re: [R] Plot trajectories using ggplot?

;- rownames(df) US> #Turn data from wide to long US> ds<-melt(df, id.vars = "case") US> ggplot(ds, aes(x = variable, y = value, group = case)) + US> geom_point () + geom_line() US> Hope this helps, US> Ulrik US> On Sat, 14 May 2016 at 10:20 Mike Smith <

[R] Plot trajectories using ggplot?

. the first row in the original dataset). geo_segment allows me to specify start-end but I need to do this over multiple time periods Any help much appreciated thanks mike library(reshape2) library(ggplot2) library(ggthemes) library(cowplot) #Read raw data df = read.table("

[R] Left align plot_grid titles?

om_abline(intercept = 0, slope = 1, size=1) + coord_fixed() p<-plot_grid(gg1,gg2,labels=c("A", "B"), nrow = 2) title <- ggdraw() + draw_label("A Title", fontface='bold') plot_grid(title, p, ncol=1, rel_heights=c(0.1, 1), align=c("h")) # rel_heights

[R] ggplot scale_colour_distiller legend to display all values?

Is there a way to get ggplot scale_colour_distiller to display all values in the legend? Currently using this code. thanks! mike library(ggplot2) #Input data: insert the filename for raw data data <- read.csv("http://www.lecturematerials.co.uk/data/learning_bands.csv",header=T)

Re: [R] Removing NAs from dataframe (for use in Vioplot)

>>> On Apr 30, 2016, at 12:58 PM, Mike Smith <m...@hsm.org.uk> wrote: >>> Hi >>> First post and a relative R newbie >>> I am using the vioplot library to produce some violin plots. DW> It's a package, not a library. >>>

[R] Removing NAs from dataframe (for use in Vioplot)

=c("Y6", "Y5","Y4","Y3","Y2","Y1"), col = "lightblue") Two queries: 1. Is there a more elegant way of automatically stripping the NAs, passing the columns to the function along with t

[R] [VC++ calling R] How to create a real-time interactive ticking time-series chart using dygraph via RInside?

Hi all, I am trying to figure out how to do this in R and I need your help. My journey started from something like the following: http://stackoverflow.com/questions/11365857/real-time-auto-updating-incremental-plot-in-r/1#1 n=1000 df=data.frame(time=1:n,y=runif(n)) window=100 for(i in

Re: [R] Strange result when subsetting a data frame based on a character variable

R silently converts the integer to a character for comparison in the subset operation. But if we explicitly do the conversion we see that it does not work with the default R settings. > as.character(10) [1] "1e+05" > as.character(9) [1] "9" -- W. Michael Conklin EVP Marketing &

[R] Problem R markdown document

, Mike -- W. Michael Conklin Executive Vice President Marketing Data Sciences - North America GfK | 8401 Golden Valley Road | Minneapolis | MN | 55427 mike.conk...@gfk.com T +1 763 417 4545 | M +1 612 567 8287 www.gfk.com __ R-help@r-project.org

[R] attributes in dplyr and haven

that the label attribute is not supported. MassTV-filter(KPTV,KPTV$MNO %in% KPMass$`KPMain$mno`) Error: column 'MNO' of type numeric has unsupported attributes: label Any ideas on how I can preserve the label attribute (i.e. the long description of the variable name?) Thanks for any help, Mike -- W

[R] Why is findAssocs() not working?

findAssocs() is not working, as is seen below. Lucid and dreaming occur together quite often in the book. The corpus is a single document, the text version of a book.  Does this function require at least two documents?  If so, if I split the book in half will I get the correlations regarding

[R] Need content_transformer() called by tm_map() to change non-letters to spaces

Hello, In the following code, any characters matching  /|@| \\|) will be changed to a space. library(tm) toSpace - content_transformer(function(x, pattern) gsub(pattern, , x)) docs - tm_map(docs, toSpace, /|@| \\|) What code would transform all non-letters to a space?  (What goes where the

[R] Why is removeSparseTerms() not doing anything?

Here's the code and results.  The corpus is the text version of a single book.   (r vs. 3.2) docs - tm_map(docs, stemDocument) dtm - DocumentTermMatrix(docs) freq - colSums(as.matrix(dtm)) ord - order(freq) freq[tail(ord)] one experi will can lucid dream 287 312 363 452 1018

[R] Problem installing with devtools

from C:\Users\MIKE~1.CON\AppData\Local\Temp\RtmpOG7HXq/master.zip Installing swirl C:/Program Files/R/R-31~1.1/bin/i386/R --vanilla CMD INSTALL \ C:\Users\mike.conklin\AppData\Local\Temp\RtmpOG7HXq\devtoolsd1c48a85b74\swirl-master \ --library=C:/Users/mike.conklin/Documents/R/win-library/3.1

Re: [R] Plot residuals against standard normal distribution

could plot it directly: plot(resNorm, resStd) When we use qqnorm() in R, it looks like R is using a Blom method with c=1/2 instead of c=3/8. I believe Blom recommended 3/8 and programs that offer Blom normal scores use c=3/8. Best, Mike -- Michael B. Miller, Ph.D. Minnesota Center for Twin

Re: [R] Plot residuals against standard normal distribution

On Sat, 7 Feb 2015, Mike Miller wrote: res - residuals( model ) resStd - ( res - mean( res, na.rm=TRUE ) ) / sd( res, na.rm=TRUE ) Another issue is how to make the theoretical quantiles for the normal distribution. There are a few methods: https://www.statsdirect.com/help/data_preparation

Re: [R] the less-than-minus gotcha

to be followed by a space or an error would result. That might have been a good idea, but it's too late now. So we just have to not make mistakes. I'm working on it. Mike __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https

[R] the less-than-minus gotcha

/LinuxWorkshopRProgramingTipsAndGotchas http://tim-smith.us/arrgh/ I didn't happen to see my example on any list, but I didn't read them thoroughly, so it's probably there. Mike __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman

[R] character type and memory usage

0.28% of the markers and encoding as integers instead of strings. I might end up doing this by encoding the other characters as negative integers. Mike __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman

Re: [R] merging pre-sorted data frames

Thanks, Jeff. You really know the packages. I search and I guess I didn't use the right terms. That package seems to do exactly what I wanted. Mike On Tue, 13 Jan 2015, Jeff Newmiller wrote: On Tue, 13 Jan 2015, Mike Miller wrote: I have many pairs of data frames each with about 15

[R] merging pre-sorted data frames

it? The inspiration for my question comes partly from the way GNU comm works. If you have any ideas about this, I'd love to hear them. Thanks in advance. Mike -- Michael B. Miller, Ph.D. University of Minnesota http://scholar.google.com/citations?user=EV_phq4J

[R] seek(), Windows and Cygwin (was a UNIX vs. Windows package question, please)

?) reliably to a position in a file. If that is the case, it's going to be hard to develop good systems for managing bioinformatic data on Windows. Thanks in advance. Mike -- Michael B. Miller, Ph.D. University of Minnesota http://scholar.google.com/citations?user=EV_phq4J

Re: [R] seek(), Windows and Cygwin (was a UNIX vs. Windows package question, please)

. Henrik -- I think you are saying that your experience has shown that the code you wrote for catching a corner case was not needed. Is that right? Mike On Tue, 13 Jan 2015, Henrik Bengtsson wrote: I/we've been utilizing both read and write seek():s on *binary* connections across platforms

Re: [R] tried half-precision but size 2 is unknown on this machine

the safer bet, and there is no loss of precision. Of course, the downside is that the uint16 file is twice as big as the uint8 file, and these files may be several hundred GB in size. Mike On Sun, 4 Jan 2015, Uwe Ligges wrote: Following the posting guide and hence reading the help page first

[R] dealing with NA in readBin() and writeBin()

it isn't a file or stdin. Mike __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self

Re: [R] dealing with NA in readBin() and writeBin()

On Sun, 4 Jan 2015, Duncan Murdoch wrote: On 04/01/2015 5:13 PM, Mike Miller wrote: The help doc for readBin writeBin tells me this: Handling R's missing and special (Inf, -Inf and NaN) values is discussed in the ‘R Data Import/Export’ manual. So I go here: http://cran.r-project.org/doc

[R] counting sets of consecutive integers in a vector

consecutive variables to be read, I can multiply the X in n=X by that number instead of doing many different seek() calls. (The data are in a transposed format where I read in every record for some variable as sequential elements.) I'm probably not the first person to deal with this. Best, Mike

Re: [R] counting sets of consecutive integers in a vector

. Mike On Mon, 5 Jan 2015, Peter Alspach wrote: Tena koe Mike An alternative, which is slightly fast: diffv - diff(v) starts - c(1, which(diffv!=1)+1) cbind(v[starts], c(diff(starts), length(v)-starts[length(starts)]+1)) Peter Alspach -Original Message- From: R-help [mailto:r-help

[R] tried half-precision but size 2 is unknown on this machine

I make them divide by 1000 all the time. ;-) Mike __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html

Re: [R] tried half-precision but size 2 is unknown on this machine

: Description Binning and plotting functions for hexagonal bins. So I guess that suggestion wasn't helping me much, either. Mike On Sat, 3 Jan 2015, Jeff Newmiller wrote: Your message is missing either a reproducible example or an indication of your R environment (such as the output of sessionInfo

Re: [R] rounding down with as.integer

On Fri, 2 Jan 2015, Duncan Murdoch wrote: On 01/01/2015 10:05 PM, Mike Miller wrote: This is how big those errors are: 512*.Machine$double.eps [1] 1.136868e-13 Under other conditions you also were seeing errors of twice that, or 1024*.Machine$double.eps. It might not be a coincidence

Re: [R] rounding down with as.integer

On Thu, 1 Jan 2015, Duncan Murdoch wrote: On 01/01/2015 1:21 PM, Mike Miller wrote: On Thu, 1 Jan 2015, Duncan Murdoch wrote: On 31/12/2014 8:44 PM, David Winsemius wrote: On Dec 31, 2014, at 3:24 PM, Mike Miller wrote: This is probably a FAQ, and I don't really have a question about

Re: [R] rounding down with as.integer

On Thu, 1 Jan 2015, Duncan Murdoch wrote: On 31/12/2014 8:44 PM, David Winsemius wrote: On Dec 31, 2014, at 3:24 PM, Mike Miller wrote: This is probably a FAQ, and I don't really have a question about it, but I just ran across this in something I was working on: as.integer(1000*1.003

Re: [R] rounding down with as.integer

On Thu, 1 Jan 2015, Duncan Murdoch wrote: On 01/01/2015 1:21 PM, Mike Miller wrote: I understand that it's all about the problem of representing digital numbers in binary, but I still find some of the results a little surprising, like that list of numbers from the table() output

Re: [R] rounding down with as.integer

, so I had the data already in the format I described. Mike On Thu, 1 Jan 2015, Richard M. Heiberger wrote: Interesting. Following someone on this list today the goal is input the data correctly. My inclination would be to read the file as text, pad each number to the right, drop the decimal

Re: [R] rounding down with as.integer

answer, but converting to character takes about 25 times longer. Mike On Thu, 1 Jan 2015, ted.hard...@wlandres.net wrote: I've been followeing this little tour round the murkier bistros in the back-streets of R with interest! Then it occurred to me: What is wrong with [using example data

[R] rounding down with as.integer

application: as.integer( 1000*1.003 + .1 ) [1] 1003 FYI - I'm reading in a long vector of numbers from a text file with no more than three digits to the right of the decimal. I'm converting them to integers and saving them in binary format. Best, Mike

[R] debugging R code and dealing with dependencies

of you who helped with this): temp.vec - as.character( test.dat$FAMID[ test.dat$FTYPE != 6 ] ) test.dat$famsize[ test.dat$FTYPE != 6 ] - as.vector( table( temp.vec )[ temp.vec ] ) rm(temp.vec) I think we should force FAMID to be character from the beginning, though. Best, Mike FYI -- RFGLS code

Re: [R] ave(x, y, FUN=length) produces character output when x is character

On Thu, 25 Dec 2014, Jeff Newmiller wrote: You have written a lot, Mike, as though we did not know it. You are not the only one with math and multiple computing languages under your belt. I'm not assuming that you and Bert don't know things, but I do expect to have a wider audience -- when

Re: [R] ave(x, y, FUN=length) produces character output when x is character

On Thu, 25 Dec 2014, Mike Miller wrote: On Thu, 25 Dec 2014, Jeff Newmiller wrote: You have written a lot, Mike, as though we did not know it. You are not the only one with math and multiple computing languages under your belt. I'm not assuming that you and Bert don't know things, but I

Re: [R] ave(x, y, FUN=length) produces character output when x is character

On Thu, 25 Dec 2014, peter dalgaard wrote: On 25 Dec 2014, at 08:15 , Mike Miller mbmille...@gmail.com wrote: is.vector returns TRUE if x is a vector of the specified mode having no attributes other than names. It returns FALSE otherwise. So that means that a vector in R has

Re: [R] debugging R code and dealing with dependencies

Thanks, but I was already in touch with Rob Kirkpatrick about it. We all work together at U Minnesota, or did until Rob went to VCU. Mike On Thu, 25 Dec 2014, Uwe Ligges wrote: This is a rather detailed analysis, thanks, but I think it should be send to the maintainer of the RFGLS package

Re: [R] ave(x, y, FUN=length) produces character output when x is character

On Thu, 25 Dec 2014, Duncan Murdoch wrote: On 25/12/2014 1:57 PM, Mike Miller wrote: I do think I get what is going on with this, but why should I buy into this conceptualization? Why is it better to say that a matrix *is* a vector than to say that a matrix *contains* a vector? The latter

Re: [R] ave(x, y, FUN=length) produces character output when x is character

On Thu, 25 Dec 2014, Mike Miller wrote: I was going to ask a question about it how to test that an object is a vector, but then I found this: is.vector() does not test if an object is a vector. Instead it returns TRUE only if the object is a vector with no attributes apart from names. Use

Re: [R] debugging R code and dealing with dependencies

On Thu, 25 Dec 2014, David Winsemius wrote: On Dec 25, 2014, at 1:04 AM, Mike Miller mbmille...@gmail.com wrote: I just wanted to put this out there. It's just some of my observations about things that happen with R, or happened in this particular investigation. There were definitely some

Re: [R] ave(x, y, FUN=length) produces character output when x is character

thinking about it, too, but I'm not sure that *all* data objects are vectors in this sense. If that were the case, the Wickham test would always return TRUE. Don't you think it's time to call a halt to this? You go first. Mike -- Michael B. Miller, Ph.D. University of Minnesota http

[R] ave(x, y, FUN=length) produces character output when x is character

=length ) [1] 1 2 3 2 3 3 This seems more appropriate, and it might always work, but is it OK?: ave( rep(1, length(charvec)), as.factor(charvec), FUN=sum ) [1] 1 2 3 2 3 3 I suspect that ave() isn't the best choice, but what is the best way to do this? Thanks in advance. Mike

Re: [R] ave(x, y, FUN=length) produces character output when x is character

(vec)]) To me that looks like the right way to do it. Think so? Best, Mike On Wed, Dec 24, 2014 at 11:30 AM, Mike Miller mbmille...@gmail.com wrote: R 3.0.1 on Linux 64... I was working with someone else's code. They were using ave() in a way that I guess is nonstandard: Isn't FUN always

Re: [R] ave(x, y, FUN=length) produces character output when x is character

: as.vector(table( as.character(vec) )[as.character(vec)]) If there are, say, 10,000 different elements in vec, each repeated an average of 5-10 times, will this still work correctly? In other words, the length of the table output array is unlimited, right? Mike

Re: [R] ave(x, y, FUN=length) produces character output when x is character

On Wed, 24 Dec 2014, Mike Miller wrote: Also, regarding the sacred text, x A numeric. is a bit terse. The same text later refers to length(x), so I suspect that A numeric is short for A numeric vector, but that might not mean a vector of 'numeric' type. I just realized that numeric type

Re: [R] ave(x, y, FUN=length) produces character output when x is character

On Wed, 24 Dec 2014, Jeff Newmiller wrote: On December 24, 2014 6:49:47 PM PST, Mike Miller mbmille...@gmail.com wrote: On Wed, 24 Dec 2014, Mike Miller wrote: Also, regarding the sacred text, x A numeric. is a bit terse. The same text later refers to length(x), so I suspect that A numeric

Re: [R] ave(x, y, FUN=length) produces character output when x is character

, it looks like as.vector() can do what vec() does, and more. Mike -- Michael B. Miller, Ph.D. University of Minnesota http://scholar.google.com/citations?user=EV_phq4J __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https

[R] Error: Line starting 'Package: tools ...' is malformed!

/tools' make[2]: *** [R] Error 1 make[2]: Leaving directory `/home/meb/source/R-3.1.1/src/library' make[1]: *** [R] Error 1 make[1]: Leaving directory `/home/meb/source/R-3.1.1/src' make: *** [R] Error 1 $ oslevel 7.1.0.0 Can someone help? Thanks, Mike

Re: [R] big data?

The read.table.ffdf function in the ff package can read in delimited files and store them to disk as individual columns. The ffbase package provides additional data management and analytic functionality. I have used these packages on 15 Gb files of 18 million rows and 250 columns. On

[R] extracting the first few eigenvectors

] = eigs(X,K) function in Octave/MATLAB. Best, Mike -- Michael B. Miller, Ph.D. Minnesota Center for Twin and Family Research Department of Psychology University of Minnesota http://scholar.google.com/citations?user=EV_phq4J __ R-help@r-project.org

Re: [R] extracting the first few eigenvectors

in statistics to work with a few eigenvectors instead of with all of them. Mike On Fri, 2 May 2014, Yixuan Qiu wrote: Exactly. The syntax is intended to mimic eigs() in Matlab and Octave. library(rARPACK) eigs(X, 10) # If your X is of class dsyMatrix eigs_sym(X, 10) # If X is of class

[R] reading data saved with writeBin() into anything other than R

gzipped file, converted to numeric by dividing by 1000 on the fly: system.time( D - matrix( readBin( con, integer(), 7845*5000, size=2, signed=FALSE ), ncol=7845, byrow=TRUE )/1000 ) user system elapsed 4.159 0.237 4.397 close(con) Best, Mike -- Michael B. Miller, Ph.D. Minnesota

Re: [R] reading data saved with writeBin() into anything other than R

they still have a bug in that function. Thanks! Mike __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained

Re: [R] strangely long floating point with write.table()

On Sun, 16 Mar 2014, Duncan Murdoch wrote: On 14-03-16 2:13 AM, Mike Miller wrote: I always knew there was some numerical reason why I was getting very long stretches of 9s or 0s in the write.table() output, but my concern is really with how to prevent that from happening. So the question

Re: [R] strangely long floating point with write.table()

On Mon, 17 Mar 2014, Berend Hasselman wrote: On 17-03-2014, at 21:03, Mike Miller mbmille...@gmail.com wrote: …... data[,c(5:9,11,13,17:21)] - signif(data[,c(5:9,11,13,17:21)], digits=5) Then write.table(data) does what I'd want. It works better than format(). Example: data2 - data data2

Re: [R] strangely long floating point with write.table()

On Mon, 17 Mar 2014, Duncan Murdoch wrote: On 14-03-17 6:22 PM, Mike Miller wrote: Thanks! Another thing I've figured out: Use of drop0trailing=T in format() fixes the .0 stuff that I didn't like: write.table(format(data[1:10,], digits=5, trim=T, drop0trailing=T), row.names=F

Re: [R] strangely long floating point with write.table()

On Sat, 15 Mar 2014, peter dalgaard wrote: On 15 Mar 2014, at 20:54 , Mike Miller mbmille...@gmail.com wrote: $ cat data1.txt 0.005 0.00489 I don't know why it shows 17 digits and doesn't round to 15, but it is showing that the numbers are different, for some reason. Aiding

Re: [R] strangely long floating point with write.table()

this... write.table(seq(0.005,0.160,.005), file=data.txt, row.names=F, col.names=F) ...I'm producing all the same values, but no number in the output file exceeds three digits to the right of the decimal. Thanks again for all of the helpful comments and ideas. Best, Mike -- Michael B. Miller, Ph.D. Minnesota

Re: [R] strangely long floating point with write.table()

On Sat, 15 Mar 2014, peter dalgaard wrote: I don't think so. I think some of your numbers differ sufficiently from numbers with only a few digits to the right of the decimal that write.table needs to write them with increased precision. You didn't read them like that, didn't you? You did some

Re: [R] strangely long floating point with write.table()

it to put out numbers in the obviously desirable way without having to write format statements? Mike __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting

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