s <- seq(0.8, 1.2, by = 0.1) as.list(s) to get the first type of list from the sequence.
On 30.10.2012, at 16:51, ONKELINX, Thierry wrote: > You first example is a list of 5 items, each item is a number > The second example is a list with one item: a vector with 5 elements. > > You'll need c() to make a vector of the item to get the same result. > all.equal(list(c(0.8,0.9,1.0,1.1,1.2)), list(seq(0.8, 1.2, by = 1.1))) > > ir. Thierry Onkelinx > Instituut voor natuur- en bosonderzoek / Research Institute for Nature and > Forest > team Biometrie & Kwaliteitszorg / team Biometrics & Quality Assurance > Kliniekstraat 25 > 1070 Anderlecht > Belgium > + 32 2 525 02 51 > + 32 54 43 61 85 > thierry.onkel...@inbo.be > www.inbo.be > > To call in the statistician after the experiment is done may be no more than > asking him to perform a post-mortem examination: he may be able to say what > the experiment died of. > ~ Sir Ronald Aylmer Fisher > > The plural of anecdote is not data. > ~ Roger Brinner > > The combination of some data and an aching desire for an answer does not > ensure that a reasonable answer can be extracted from a given body of data. > ~ John Tukey > > > -----Oorspronkelijk bericht----- > Van: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] > Namens Anser Chen > Verzonden: dinsdag 30 oktober 2012 13:42 > Aan: r-help@r-project.org > Onderwerp: [R] newbie: embeding seq in a list > > Suppose I want to create a structure containing the following values: > 0.8,0.9,1.0,1.1,1.2 > > If I use > > env <- list(0.8,0.9,1.0,1.1,1.2) > > then R returns > >> env > [[1]] > [1] 0.8 > > [[2]] > [1] 0.9 > > [[3]] > [1] 1 > > [[4]] > [1] 1.1 > > [[5]] > [1] 1.2 > > > But, if I try to 'save some key-strokes', and use > > > env <- list(seq(0.8,1.2,by=0.1)) > > then R returns > >> env > [[1]] > [1] 0.8 0.9 1.0 1.1 1.2 > > > I'd like the 'latter' to be equivalent to 'the former', but can't figure out > how to achieve said aim. > > Thanks in advance... > > [[alternative HTML version deleted]] > > ______________________________________________ > 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, reproducible code. > * * * * * * * * * * * * * D I S C L A I M E R * * * * * * * * * * * * * > Dit bericht en eventuele bijlagen geven enkel de visie van de schrijver weer > en binden het INBO onder geen enkel beding, zolang dit bericht niet bevestigd > is door een geldig ondertekend document. > The views expressed in this message and any annex are purely those of the > writer and may not be regarded as stating an official position of INBO, as > long as the message is not confirmed by a duly signed document. > > ______________________________________________ > 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, reproducible code. ______________________________________________ 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, reproducible code.
