Re: [R] Efficient sampling from a discrete distribution in R

-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help

Re: [R] Incomplete Gamma function

guide http://www.R-project.org/posting- guide.html and provide commented, minimal, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743

Re: [R] Behaviour of very large numbers

(437100)i -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read

Re: [R] Incomplete Gamma function

, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r

Re: [R] Incomplete Gamma function

On 31 Aug 2007, at 14:06, Prof Brian Ripley wrote: On Fri, 31 Aug 2007, Robin Hankin wrote: Hi Kris lgamma() gives the log of the gamma function. Yes, but he used Igamma. According to ?pgamma, 'pgamma' is closely related to the incomplete gamma function. As defined

[R] integration over a simplex

that all(p0) and sum(p)=1 mean that the support of the Dirichlet distribution is an n-simplex. ] -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help

Re: [R] (no subject)

- guide.html and provide commented, minimal, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list

[R] vectorize a function

that it has no loop? -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE

Re: [R] How to create .rda file to be used in package building

/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting- guide.html and provide commented, minimal, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059

[R] triangle contour plots

scatterplots, AFAICS -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE

Re: [R] data.frame

. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide

Re: [R] besselK

commented, minimal, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman

Re: [R] Filling array: No recycling

and provide commented, minimal, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https

Re: [R] Inflate/Expand/Resize an array

-project.org/posting- guide.html and provide commented, minimal, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help

Re: [R] Inflate/Expand/Resize an array

[replying to myself] it might be better to use sweep(f,(1:6)[-2],m,+) instead. On 27 Apr 2007, at 11:56, Robin Hankin wrote: Hi f.dims - c(10,25,1,1,1,14) m.dims - c(10, 1,1,1,1,14) f - array(1:prod(f.dims),f.dims) m - array(1:prod(m.dims),m.dims) jj - do.call(abind,c(rep

Re: [R] A problem about all possible sequences

__ R-help@stat.math.ethz.ch 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, reproducible code. -- Robin Hankin Uncertainty Analyst

Re: [R] Find zeros of analytic functions

complex functions. HTH -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help

[R] quick legend() question

; the first two symbols end up with a line I don't want. The same happens with lwd=c(NA,NA,3). How to coerce legend() into doing what I want? -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743

[R] character to numeric conversion

, 5.978569259122249264778017262, 4.499809670330265066808481929, 2.602689685444383764768503589, 0.E-38] (the output is a single line). In a big run, the string may contain 10^5 or possibly 10^6 numbers. What's the recommended way to convert this to a numeric vector? -- Robin Hankin Uncertainty Analyst National

Re: [R] order of values in vector

grateful for a tip! cheers, Tord -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r

Re: [R] character to numeric conversion

in the middle of a multi-digit number, which messes up my conversion to numeric? -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch

Re: [R] character to numeric conversion

On 19 Mar 2007, at 11:20, Robin Hankin wrote: Hello everybody thanks for the tips. I *think* this should be the same thread The manpage for system() says that lines of over 8095 characters will be split. This is causing me problems. How do I get round the 8095 character limit

Re: [R] enumerating non-overlapping pairs of elements from a vector

do read the posting guide http://www.R-project.org/posting- guide.html and provide commented, minimal, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743

Re: [R] merge two colums

the posting guide http://www.R-project.org/posting- guide.html and provide commented, minimal, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743

Re: [R] 3F2 hypergeometric function

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, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way

Re: [R] Generating MVN Data

PLEASE do read the posting guide http://www.R-project.org/posting- guide.html and provide commented, minimal, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743

[R] blockwise matrix multiplication

partition A according to the equivalence classes of the elements of x and block multiply by M? I want for(i in 1:4){for(j in 1:4){ A[which(x==i),which(x==j)] - A[which(x==i),which(x==j)]*M[i,j] }} Is there a better way than this ghastly for() loop? -- Robin Hankin Uncertainty Analyst

Re: [R] blockwise matrix multiplication

Wow. It generalizes nicely to arbitrary dimensional arrays too. thanks a lot! rksh On 9 Feb 2007, at 14:19, Gabor Grothendieck wrote: Try this: A * M[as.matrix(expand.grid(x,x))[,2:1]] On 2/9/07, Robin Hankin [EMAIL PROTECTED] wrote: Hi Given an n-by-n matrix A, say n=10

Re: [R] circle fill problem

. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide

Re: [R] circle fill problem

the problem has been solved (I imagine the problem is easier in 2-d ...) hth, Ingmar On 8 Feb 2007, at 09:52, Robin Hankin wrote: Mini This is a hard problem in general. Recreational mathematics has wrestled with this and similar problems over the years; the general field is the set cover

Re: [R] Index mapping on arrays

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, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way

Re: [R] Need help writing a faster code

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, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way

Re: [R] Permutation problem

read the posting guide http://www.R-project.org/posting- guide.html and provide commented, minimal, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743

Re: [R] jump in sequence

-project.org/posting- guide.html and provide commented, minimal, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help

Re: [R] curious about dimension of 'apply' output when MARGIN=1

guide http://www.R-project.org/posting- guide.html and provide commented, minimal, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743

[R] [[ gotcha

is just a scalar and not a matrix (why is this?) What's the bulletproof method for assigning matrices to a list (whose length is not known at runtime)? -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743

[R] image() and nonsquare matrices

the x axis label is floating far from the x axis. Try 3: image(1:20,1:5,a,asp=1,axes=F,xlab=,ylab=) axis(side=1,pos=0) # No good because the x axis label is absent. How to use image() with a non-square matrix and make axes and labels appear correctly? -- Robin Hankin Uncertainty Analyst

[R] [R-pkgs] Dummy's guide to S4 methods: package Brobdingnag

) and one virtual class (swift). The package includes a vignette that is a step-by-step guide to using S4 methods in the context of an R package. Enjoy Robin -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059

Re: [R] Software for kriging

://www.R-project.org/posting- guide.html and provide commented, minimal, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R

[R] write() gotcha

] 4.0 $year [1] 2006 $month [1] 10 $day [1] 03 $`svn rev` [1] 39566 $language [1] R $version.string [1] R version 2.4.0 (2006-10-03) -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743

Re: [R] write() gotcha

On 18 Dec 2006, at 08:50, Prof Brian Ripley wrote: On Mon, 18 Dec 2006, Robin Hankin wrote: Hi I used write() the other day to save some results. Why not save()? It is the only way to preserve the results exactly. It seems that write() does not record the full precision of the objects

Re: [R] Welcome to the R-help mailing list

-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE

[R] two connected graphs

-axes of the two graphs must line up. I then want to draw straight lines that connect points of B to a particular point (or points) of A. How do I do this? -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743

[R] backticks

that formulae using non-syntactic names such as `like this` will be accepted. What exactly do backticks do that single or double quotes don't? Where do I look for documentation on this? -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14

Re: [R] backticks

Peter Aha! so R backticks work just like bash backticks (duh!) unless they are on the LHS of an assignment. [We bash people now use $(...) instead] Could we add something to this effect to Quotes.Rd? rksh On 4 Dec 2006, at 14:33, Peter Dalgaard wrote: Robin Hankin wrote: [snip] What

Re: [R] analog to the matlab buffer function?

-project.org/posting- guide.html and provide commented, minimal, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help

Re: [R] t.test()

On 23 Nov 2006, at 13:46, Peter Dalgaard wrote: Robin Hankin [EMAIL PROTECTED] writes: Hi I have a vector x of length n. I am interested in x[1] being different from the other observations (ie x[-1]). [snip] What arguments do I need to send to t.test() to test my null? [snip

[R] t.test()

null? -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read

Re: [R] t.test()

Robin Hankin Verzonden: donderdag 23 november 2006 14:12 Aan: [EMAIL PROTECTED] Onderwerp: [R] t.test() Hi I have a vector x of length n. I am interested in x[1] being different from the other observations (ie x[-1]). My null hypothesis is that x[1] is drawn from a Gaussian distribution

[R] do.call(+, ...)

in my list) How to do this nicely? -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman

Re: [R] do.call(+, ...)

(i){matrix((1:6)^i, 2, 3)} do.call(++, sapply(1:4, f, simplify=FALSE)) [,1] [,2] [,3] [1,]4 120 780 [2,] 30 340 1554 Cheers, Romain Quoting Robin Hankin [EMAIL PROTECTED]: Hi How do I make do.call() take + as a function for a list of more than two elements? Toy

Re: [R] filling an array, vectorized

return(force.integer(aperm(process(a, d), permute))) } -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https

Re: [R] do.call(+, ...)

. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting

Re: [R] do.call(+, ...)

(++,l[-n]) + l[[n]] } Aha, the dreaded ..1 argument. Where do I look for documentation on this? [It is mentioned twice in The R Language Definition, but I'm no wiser] -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel

Re: [R] filling an array, vectorized

-help@stat.math.ethz.ch 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, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre

Re: [R] filling an array, vectorized

, Robin Hankin [EMAIL PROTECTED] wrote: Tamas first of all, Thank You for a really well-posed, interesting problem. Answer follows. do.index - function(a,f){ jj - function(i){seq_len(dim(a)[i])} index - as.matrix(expand.grid(sapply(1:length(dim (a)),jj,simplify=FALSE))) a[index

Re: [R] Multivariate regression

://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, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel

[R] combinatorics

Hi How do I generate all ways of ordering sets of indistinguishable items? suppose I have two A's, two B's and a C. Then I want AABBC AABCB AACBC ABABC . . .snip... BBAAC . . .snip... CBBAA [there are 5!/(2!*2!) = 30 arrangements. Note AABBC != BBAAC] How do I do this? -- Robin Hankin

Re: [R] combinatorics

, MA 01801 Tel: 781-938-3830 www.nuverabio.com -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Robin Hankin Sent: Friday, October 13, 2006 10:19 AM To: [EMAIL PROTECTED] Subject: [R] combinatorics Hi How do I generate all ways of ordering sets

Re: [R] A statement over multiple lines (i.e. the ... feature in Matlab)

__ R-help@stat.math.ethz.ch 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, reproducible code. -- Robin Hankin

Re: [R] A statement over multiple lines (i.e. the ... feature in Matlab)

On 5 Oct 2006, at 09:34, Bjørn-Helge Mevik wrote: Robin Hankin wrote: For the line breaking, R deals with incomplete lines by not executing the statement until you finish it. Beware, however, that syntactically valid lines do get executed immediately (at least at the prompt). yes

Re: [R] Block comments in R?

that block of (incorrect) code? or use a good editor that supports commenting and uncommenting blocks. Uwe Ligges -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743

Re: [R] Some questions about plotting with R

Graphics by Paul Murrell [1] will tell you all you need to know, and the excellent, online R graphics gallery [2] has lots of examples. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743

Re: [R] How to generating diagnal blocks ?

. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting

[R] functions and strings

Hi If string - xyz f - function(x){1 + sin(cos(x)) + exp(x^2)} How do I manipulate string and f() to give the string 1 + sin(cos(xyz)) + exp(xyz^2) ? -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743

Re: [R] functions and strings

- gsub(x, xyz, deparse(body(f))[2]) sub('^[[:space:]]+', '', strng) -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https

Re: [R] functions and strings

)} strng - gsub((x), (xyz), deparse(body(f))[2], fixed = TRUE) sub('^[[:space:]]+', '', strng) [1] sin(xyz) + exp(xyz) Best, Dimitris -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743

Re: [R] functions and strings

= TRUE) sub('^[[:space:]]+', '', strng) [1] sin(xyz) + exp(xyz) Best, Dimitris -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch

Re: [R] functions and strings

), 'foo', names(formals(f))) 2 * foo/sin(foo) - b Hope that helps, Rich -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list

[R] exactly representable numbers

between these two. I have a little function that does some of this: f - function(x,FAC=1.1){ delta - x while(x+delta x){ delta - delta/FAC } return(delta*FAC) } But this can't be optimal. Is there a better way? -- Robin Hankin Uncertainty Analyst National Oceanography Centre

Re: [R] exactly representable numbers

right across the IEEE range] rksh On 11 Sep 2006, at 10:50, Sundar Dorai-Raj wrote: Robin Hankin said the following on 9/11/2006 3:52 AM: Hi Given a real number x, I want to know how accurately R can represent numbers near x. In particular, I want to know the infimum of exactly

Re: [R] exactly representable numbers

for this. Wouldn't it be a good idea to have some function that returns the smallest exactly representable number strictly greater than x? Or does this exist already? Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059

Re: [R] What is the matrix version of min()

- guide.html and provide commented, minimal, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list

Re: [R] Create a vector from another vector

, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r

Re: [R] Create a vector from another vector

-help@stat.math.ethz.ch 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, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre

Re: [R] Create a vector from another vector

- guide.html and provide commented, minimal, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing

Re: [R] Help with Functions

-project.org/posting- guide.html and provide commented, minimal, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help

[R] big numbers

(a) and log(b), follows. f - function(a,n=100){ out - rep(0,n) out[1] - a for(i in 2:n){ out[i] - sum(exp(out[1:i])) + rexp(1) } return(log(out)) } then f(1,10) has infinities in it, even though the values should be moderate size. What are my options here? -- Robin Hankin

Re: [R] listing a sequence of vectors in a matrix

Hi f - function(a,n){(1:a)[1:n]} t(sapply(c(2,3,4,4,4,5,6),f,n=5)) [,1] [,2] [,3] [,4] [,5] [1,]12 NA NA NA [2,]123 NA NA [3,]1234 NA [4,]1234 NA [5,]1234 NA [6,]12345 [7,]1

Re: [R] listing a sequence of vectors in a matrix

- guide.html and provide commented, minimal, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list

Re: [R] Help with matrix manipulation

-help@stat.math.ethz.ch 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, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre

Re: [R] mirror vector?

commented, minimal, self-contained, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https

Re: [R] mirror vector?

://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, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel

Re: [R] how to resample (or resize) matrix?

@stat.math.ethz.ch 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, reproducible code. -- Robin Hankin Uncertainty Analyst National Oceanography Centre

[R] inserting rows into a matrix

,]341 anyone? -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help

Re: [R] inserting rows into a matrix

)) a3 Essentially use the product to pick out the rows with at least one 0 and replace these rows with 0s. HTH. -Christos -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Robin Hankin Sent: Thursday, July 27, 2006 9:54 AM To: RHelp Subject: [R

Re: [R] inserting rows into a matrix

Message- From: Robin Hankin [mailto:[EMAIL PROTECTED] Sent: Thursday, July 27, 2006 10:16 AM To: [EMAIL PROTECTED] Cc: 'Robin Hankin'; 'RHelp' Subject: Re: [R] inserting rows into a matrix Hi Christos thanks for this, but it won't work because in my application f(A2) will fail

[R] Stirling numbers

Hi anyone coded up Stirling numbers in R? [I need unsigned Stirling numbers of the first kind] cheers Robin -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743

[R] par(mfrow,mai) and multiple plot problem

(main=t=2) f(main=t=3) f(ylab=dog) f() f() f(ylab=slug) f() f() f(ylab=pig) f() f() dev.off() -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help

Re: [R] par(mfrow,mai) and multiple plot problem

De Wolf wrote: Check ?layout It gives you more flexibility than par(mfrow=c(a,b)) For instance, you can define your margins between the graphs as cells in the layout without filling them by a plot. Joris Robin Hankin wrote: Hi I'm having difficulty with a multiple plot. -- Robin

[R] combining tables

=2,dogs=6,slugs=3,crabs=0))) cats squid pigs dogs slugs crabs 7 7 2 6 3 0 Note that we have 7 cats altogether, and the crabs correctly show as zero counts. How to do this nicely in R? -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton

[R] [R-pkgs] new package on CRAN

. I would be very interested to hear any comments or suggestions that the List may have. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 ___ R-packages mailing

[R] package installation problem

-Computer:~/scratch% anyone? -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help

Re: [R] package installation problem

/gcc4.0/bin/ Now the second problem is that the file for -lgfortran can't be found. To solve this, add FLIBS=-L/usr/local/gcc4.0/lib to the Makevars file. best wishes rksh On 23 May 2006, at 08:25, Robin Hankin wrote: (this after asking the package author) Hi I cannot install the rmvnorm

Re: [R] Matrix in 3D

__ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting- guide.html -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023

Re: [R] sparklines

://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting- guide.html -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743

Re: [R] sparklines

for MacOS on intel. Any help would be greatly appreciated. Thanks Robert __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting- guide.html -- Robin

[R] Legendre symbols

≡ a (mod p) * −1 if not [courtesy Wikipedia] ] I might also need Jacobi's generalization of this. -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help

[R] summary(lm(x~y)) difference between R-2.2.1 and R-2.3.0

, 0.335523922927148, -0.736834541760754, -0.903503651131917, -0.877903767920926, 0.0943505569140546, 0.370818730053123, 0.366310076543096, 0.6119 [snip] -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743

Re: [R] summary(lm(x~y)) difference between R-2.2.1 and R-2.3.0

to function properly. On 4/27/06, Robin Hankin [EMAIL PROTECTED] wrote: Hi -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton European Way, Southampton SO14 3ZH, UK tel 023-8059-7743 __ R-help@stat.math.ethz.ch

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