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This error can result from v with NAs. e.g. to reproduce the error message > v <- as.numeric(NA) > if (is.numeric(v) && any(v < 0)) cat("hello world\n") see also https://stackoverflow.com/questions/7355187/error-in-if...
Here is the modified code of the reproducible example I sent previously. Notice the .self$ prefix to funcB which is what has changed foo <- setRefClass("foo", fields=list(x="numeric"), methods=list( initialize=function(a) { x <<- a }, funcA=function(f...
Here is the code of a reproducible example: foo <- setRefClass("foo", fields=list(x="numeric"), methods=list( initialize=function(a) { x <<- a }, funcA=function(f) { f(x)+f(x) }, funcB=function(y) { y^2 }, funcC=function() { u <- funcA(funcB) u...
Nothing came through. Note that this is a plain text list and content that is not plain text may be stripped off (or mangled). On Sat, Jun 29, 2019 at 10:14 PM Don or Charlotte Smith <cdsmith at hotmail...
Hi, I have a list L of about 2,600 xts's. Each xts has a single numeric column. About 90% of the xts's have approximately 500 rows, and the rest have fewer than 500 rows. I create a...
CRAN Rmpfr On Sat, Mar 14, 2020 at 7:36 PM ??? <13917987541 at 163.com> wrote: > Dear all > > > I need a multiprecision computing package in R, if anyone in the list > knows, please let me known... > > > Many thanks > > > Weilu Lin...
Thanks Greg! On Tue, Aug 31, 2021 at 1:49 PM Greg Minshall <minshall at umich.edu> wrote: > by the way, and "fwiw", the emacs org mode community seems to like using > latexmk for moving latex files towards .pdf'ishness...
I have no experience with this but a Google search came up with CRAN support.BWS See https://cran.r-project.org/web/packages/support.BWS/index.html On Wed, Apr 13, 2022 at 4:37 PM Dr Cazhaow Qazaz...
Instructions can be found at https://github.com/kloke/npsm On Wed, Sep 1, 2021 at 6:27 PM <caghpm at gmail.com> wrote: > I need to install the package "npsm" to follow Kloke & McKean book. > However, > npsm is no...
> R.oo::charToInt(x) # [1] 97 98 99 On Mon, Nov 1, 2021 at 9:48 PM Alice <alice at coakmail.com> wrote: > > Dear members, > > How to translate the charter to the underline inter? > I tried this: > > > x <- c("a...
as.Date("2022-01-02", origin="1900-01-01", format="%Y-%d-%m") On Sun, Jul 28, 2024 at 7:24?AM akshay kulkarni <akshay_e4 at hotmail.com> wrote: > Dear members, > WHy is the following code returning NA > instead...
Hi Jeff, You might want to check out the microbenchmark() function in the microbenchmark package. install.packages("microbenchmark") library(microbenchmark) ?microbenchmark HTH, Eric On Wed, Nov 20, 2019 at 5:45 PM Jeff Reichman <reichmanj at sbcglobal.net> wrote: > R...
much nicer On Wed, Jul 7, 2021 at 10:58 AM Ivan Krylov <krylov.r00t at gmail.com> wrote: > On Tue, 6 Jul 2021 09:27:20 -0400 > Evan Cooch <evan.cooch at gmail.com> wrote: > > > I was wondering if...
x[ x > 2] On Mon, Nov 1, 2021 at 9:49 PM Alice <alice at coakmail.com> wrote: > > How to slice the array with the condition? > For example, in perl I can get the elements greater than 2. > > $ perl -le...
> u <- list(a=1:5, b=letters[1:3]) > u # $a # [1] 1 2 3 4 5 # # $b # [1] "a" "b" "c" > u[["a"]] [1] 1 2 3 4 5 On Thu, Jan 16, 2020 at 1:04 PM Faheem...
:-) On Thu, Nov 1, 2018 at 9:06 AM Rui Barradas <ruipbarradas at sapo.pt> wrote: > Hello, > > This has nothing to do with R-help and I apologize in advance but this > is really, really strange. > > A SO user is...
maybe this will make it clear x <- c(a=1, b=5) is.na(x) <- "b" i.e. your second case is dealing with a named vector HTH, Eric On Fri, Dec 16, 2022 at 8:29 PM G?ran...
As the error message says, move the '+' sign from the start of the second line to the end of the preceding line. On Sat, Dec 19, 2020 at 10:29 PM Rosato, Kyle <kyle at ehrs.upenn.edu> wrote: > For...
I don't see any attached dataset. On Wed, Oct 4, 2017 at 11:11 AM, Hemant Sain <hemantsain55 at gmail.com> wrote: > I'm trying to perform a RFM analysis on attached dataset, > i'm able to get the...
Well, for example > "a" + 2 Error in "a" + 2 : non-numeric argument to binary operator On Wed, Jul 10, 2019 at 2:36 PM Tolulope Adeagbo <tolulopeadeagbo at gmail.com> wrote: > Dear All, > > Please what could be the cause of...
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