[R] optim with upper and lower bounds

I am running a lot of optimization problems, at the moment using 'optim' ('optim' is actually called by another program). All of the problems have variables with simple upper and lower bounds, which I can easily transform into a form that is unconstrained and solve using 'BFGS'. But I was wo

Re: [R] C stack usage 7970372 is too close to the limit

Please take this discussion elsewhere... it is off-topic here. Ivan offered options earlier in this regard. On August 10, 2020 11:14:22 AM PDT, Raj kapoor wrote: >Hi John, > >Only the particular users getting error john. Please help me > > > > >On Mon, 10 Aug 2020, 11:43 pm Raj kapoor, >wrote:

Re: [R] How Can I Build a Standalone Binary

I specifically said that there are approaches that apply container technology to user software... I generally cannot tell whether software I am running on Ubuntu is a snap container or a native binary. Windows Store offers a similar experience. Your goal of targeting multiple platforms is compli

Re: [R] C stack usage 7970372 is too close to the limit

Hi John, Only the particular users getting error john. Please help me On Mon, 10 Aug 2020, 11:43 pm Raj kapoor, wrote: > Hi John, > > I have 10 user in the instance, 9 user is working and access the R studio > app, but while access the 10th user it's getting stack usage limit issues, > then

Re: [R] C stack usage 7970372 is too close to the limit

Hi John, I have 10 user in the instance, 9 user is working and access the R studio app, but while access the 10th user it's getting stack usage limit issues, then we create the new users its working fine. On Mon, 10 Aug 2020, 10:21 pm John Harrold, wrote: > Hello Raj, > > I've gotten this type

Re: [R] C stack usage 7970372 is too close to the limit

Hello Raj, I've gotten this type of error in the past when I've done things like use while loops that didn't end. Basically, I think this means you're running out of memory. If you want more users, possibly increase the amount of ram in your machine. John On Mon, Aug 10, 2020 at 6:43 AM Raj kapo

[R] Question about PERL lookahead construct in regex's

Folks: Consider: > y <- "xx wt" > grep(" +(?=t)",y, perl = TRUE) integer(0) ## Unexpected. Lookahead construct does not find "t" after space ## But > grep(" +(?=.+t)",y, perl = TRUE) [1] 1 ## Expected. Given pattern for **exact** match, lookahead finds it My concern is: ?regexp says this: "Patte

Re: [R] C stack usage 7970372 is too close to the limit

On Fri, 7 Aug 2020 22:25:32 +0530 Raj kapoor wrote: > I have one production instance in aws, in CentoOs linux environment, > i have 5 user to access the instance for using RStudio, In case > R-studio working 4 users running good, while we access 5th users its > getting error, Sorry, R-Studio sup

Re: [R] Add a logo on a plot

On Fri, 7 Aug 2020 15:56:43 +0200 Pedro páramo wrote: > There is a way to add a photo like a free text but images on a plot, > (hist, chart trough ggplot) to add a logo or any PNG . See ?rasterImage and the example in ?png::readPNG [*]. -- Best regards, Ivan [*] png is a CRAN package, https:/

[R] C stack usage 7970372 is too close to the limit

Hi Team, I have one production instance in aws, in CentoOs linux environment, i have 5 user to access the instance for using RStudio, In case R-studio working 4 users running good, while we access 5th users its getting error, First issue : C stack usage 7970372 is too close to the limit Second I

[R] Add a logo on a plot

Hi, There is a way to add a photo like a free text but images on a plot, (hist, chart trough ggplot) to add a logo or any PNG . [[alternative HTML version deleted]] __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://st

Re: [R] find end of monotonic part of vector

Thank you Rui The problem is that this was just a part of my data and I have many of such consecutive chunks. So far I have a solution in mind which I will try. Set all values above 900 to NA. Set all values below 600 (or 650) to NA Find parts which have at least 4 continuous values (values not