ttt is a list of functions so each function in ttt is passed in turn to the anonymous function as argument f.
On 10/20/06, James Foadi <[EMAIL PROTECTED]> wrote: > Many thanks to those who have answered my question. > Could I ask Gabor and Peter the meaning of: > > > sum(sapply(ttt,function(f) f(x))) > > I gather that a "mysterious" function f(x) is applied to all components of > ttt, and sum can act on this modified object. But what is exactly f? And how > does the list object change? > > Cheers, > > J > > -- > Dr James Foadi > Department of Physics > University of York > York YO10 5DD > > email: [EMAIL PROTECTED] > web page: http://www-users.york.ac.uk/~jf117 > Tel: 0044 1904 434622 > Mobile: 0044 7740 678548 > ______________________________________________ [email protected] 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.
