HI, Not sure I understand your question: a <- 2 b <- 3 f1<- function(x) a+b*x f1(2) #[1] 8 f1(3) #[1] 11 f<- function(x) 2+3*x f(2) #[1] 8 f(3) #[1] 11
A.K. sessionInfo() R version 3.0.0 (2013-04-03) Platform: x86_64-unknown-linux-gnu (64-bit) locale: [1] LC_CTYPE=en_CA.UTF-8 LC_NUMERIC=C [3] LC_TIME=en_CA.UTF-8 LC_COLLATE=en_CA.UTF-8 [5] LC_MONETARY=en_CA.UTF-8 LC_MESSAGES=en_CA.UTF-8 [7] LC_PAPER=C LC_NAME=C [9] LC_ADDRESS=C LC_TELEPHONE=C [11] LC_MEASUREMENT=en_CA.UTF-8 LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] arrayhelpers_0.76-20120816 abind_1.4-0 [3] plyr_1.8 stringr_0.6.2 [5] reshape2_1.2.2 loaded via a namespace (and not attached): [1] tools_3.0.0 ----- Original Message ----- From: Liviu Andronic <landronim...@gmail.com> To: "r-help@r-project.org Help" <r-help@r-project.org> Cc: Sent: Thursday, June 6, 2013 10:48 AM Subject: [R] generate simple function with pre-defined constants Dear all, Given: a <- 2 b <- 3 I'd like to obtain the following function: f <- function(x) 2 + 3*x but when I do this: f <- function(x) a + b*x ##f ##function(x) a + b*x the 'a' and 'b' objects do not get evaluated to their constants. How could I do that? Thanks, Liviu -- Do you know how to read? http://www.alienetworks.com/srtest.cfm http://goodies.xfce.org/projects/applications/xfce4-dict#speed-reader Do you know how to write? http://garbl.home.comcast.net/~garbl/stylemanual/e.htm#e-mail ______________________________________________ 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.
