Thanks Sarah. Below, replacing "structure" with "invisible" does wonders--that serves my need. What I want is quite simple - I call a procedure and it does two things: (1) display results for all; (2) save retrievable results for use in further analysis, e.g., in knitr. Earlier, with "structure" (or with results<-list(...)) it spits out the main results, with components repeated (printed) in a painfully long list. Yet, as I said, calling with foo<-try(...) prints the main results with the list suppressed. I am just looking for option to NOT have to call with foo<- always. There must be more ways to do this, but I am happy with invisible. Thanks again.
On 12/25/2018 11:10 PM, Sarah Goslee wrote: > I'm a bit confused about what you actually want, but I think > invisible() might be the answer. > > Note that there's already a base function try() so that's not a great > name for test functions. > > Sarah > > On Tue, Dec 25, 2018 at 8:47 AM Steven Yen <st...@ntu.edu.tw > <mailto:st...@ntu.edu.tw>> wrote: > > I would like to suppressed printing of retrievable results in a > procedure and to print only when retrieved. > > In line 10 below I call procedure "try" and get matrices A,B,C all > printed upon a call to the procedure. I get around this unwanted > printing by calling with v<-try(A,B) as in line 11. > > Any way to suppress printing of the retrievable results listed in the > structure command? Thank you, and Merry Christmas to all. > > > A<-matrix(rpois(16,lambda=5),nrow=4,byrow=T) > B<-diag(4) > > try<-function(A,B){ > C<-A+B > cat("\nC:\n"); print(C) > structure(list(A=A,B=B,C=C)) > } > > try(A,B) # line 10 > v<-try(A,B) # line 11 > > -- > st...@ntu.edu.tw <mailto:st...@ntu.edu.tw> (S.T. Yen) > > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org <mailto:R-help@r-project.org> mailing list -- > To UNSUBSCRIBE and more, see > 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. > > -- > Sarah Goslee (she/her) > http://www.sarahgoslee.com -- st...@ntu.edu.tw (S.T. Yen) [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.