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Jonas, I think f2si(0) should be "0", not "" as it is now. Thanks. -- Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 11.0.11103000 http://www.childpsy.net/ http://ffii.org http://mideasttruth.com http...
summary() in functions seems to print nothing. str() does print something. why? -- Sam Steingold (http://sds.podval.org/) on CentOS release 5.3 (Final) http://mideasttruth.com http://truepeace.org http://iris.org.il http://pmw.org.il http://jihadwatch...
is there a built-in synonym for function(v) length(unique(v)) ?? thanks -- Sam Steingold (http://sds.podval.org/) on Ubuntu 11.10 (oneiric) X 11.0.11004000 http://www.childpsy.net/ http://pmw.org.il http://iris.org.il...
read.matrix.csr does not close the connection: > library('SparseM') Package SparseM (0.96) loaded. > read.matrix.csr(foo) ... Warning message: closing unused connection 3 (foo) > -- Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 11.0...
Hi, When qqnorm on a vector of length 10M+ I get a huge pdf file which cannot be loaded by acroread or evince. Any suggestions? (apart from sampling the data). Thanks. -- Sam Steingold (http://sds.podval.org/) on Ubuntu 11...
When I do > all(all$X.Time == all$Y.Time); [1] TRUE as expected, but > all.equal(all$X.Time,all$Y.Time); Error in target[[i]] : subscript out of bounds why? thanks! -- Sam Steingold (http://sds.podval.org/) on...
why does summary report max 27600 and not 27603? > x <- c(27603, 1) > max(x) [1] 27603 > summary(x) Min. 1st Qu. Median Mean 3rd Qu. Max. 1 6902 13800 13800 20700 27600 -- Sam Steingold (http://sds.podval.org/) on...
Is there a way for an apply-type function to return a data frame? the closest thing I think of is foo <- as.data.frame(sapply(...)) names(foo) <- c(....) is there a more "elegant" way? Thanks! -- Sam Steingold (http://sds...
> x <- rnorm(1000) > h <- hist(x,plot=FALSE) > sum(h$density) [1] 2 ----------------------------- shouldn't it be 1?! > h <- hist(x,plot=FALSE, breaks=(-4:4)) > sum(h$density) [1] 1 ----------------------------- now it's 1. why?! -- Sam Steingold (http://sds...
> * William Dunlap <jqhaync at gvopb.pbz> [2012-08-31 18:38:52 +0000]: > > Is the following something like what you are doing? yes, absolutely, thanks a lot! -- Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 11...
When a sparse matrix is multiplied by a regular one, the result is usually not sparse. However, when matrix.csr is multiplied by a regular matrix in R, a matrix.csr is produced. Is there a way to avoid this...
On Fri, Jan 20, 2012 at 14:05, Sarah Goslee <sarah.goslee at gmail.com> wrote: >> then I need to convert each 6/8 character string into an integer base 36 >> or 64 (depending on the field) - how? > > base 36...
> * Bert Gunter <othagre.4567 at tznvy.pbz> [2015-08-17 10:27:58 -0700]: > >> qbinom(.025,1000,.001,lower=FALSE) I don't think this is what I need. I am looking for an inverse of binom.confint. Sorry that...
summary() for a factor prints: ColName SNDK : 72 VXX : 36 MWW : 30 ACI : 28 FRO : 28 (Other):1801 it would have been much more useful if it additionally printed frequency stats as if by summary(aggregate(frame$ColName,by=list...
Full_Name: Sam Version: 2.2.1, 2005-12-20 OS: i686-redhat-linux-gnu Submission from: (NULL) (209.213.205.130) running pictex() plot(1:11,(-5:5)^2, type='b', main="Simple_Example_Plot") dev.off() (as in...
The Rgraphviz package index says nothing about reading "dot" files. (it has "toFile" to write them but no fromFile). How do I create an Ragraph object? (either by reading a dot file or from a list of edges with weights...
> * Bert Gunter <thagre.oregba at trar.pbz> [2013-03-17 20:30:56 -0700]: > > I also think it fair to say that all (??) languages have these sorts > of malapropisms due to operator precedence. Except for those languages which do _not...
Hi, I need this plot: given: x,y - numerical vectors of length N plot xi vs mean(yj such that |xj - xi|<epsilon) (running mean?) alternatively, discretize X as if for histogram plotting and plot mean y over the center...
Is there an analogue of common lisp "*" variable which contains the value of the last expression? E.g., in lisp: > (+ 1 2) 3 > * 3 I wish I could recover the value of the last expression without re-evaluating it. thanks...
> * Duncan Murdoch <zheqbpu.qhapna at tznvy.pbz> [2012-10-16 12:47:36 -0400]: > sparseby(data=x, INDICES=x, FUN=nrow) Error in `[<-.data.frame`(`*tmp*`, index, , value = list(user = c(2L, : missing values are not allowed in subscripted assignments...
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