Re: [Rd] Named parameters in optim()

2006-03-02 Thread Duncan Murdoch
On 3/2/2006 2:52 PM, Prof Brian Ripley wrote: > I think the cost is small, and have just added this. Thank you! Duncan Murdoch > > On Thu, 2 Mar 2006, Duncan Murdoch wrote: > >> If I name the elements of the vector of initial values passed to >> optim(), then it attaches the names to the final

Re: [Rd] Named parameters in optim()

2006-03-02 Thread Prof Brian Ripley
I think the cost is small, and have just added this. On Thu, 2 Mar 2006, Duncan Murdoch wrote: > If I name the elements of the vector of initial values passed to > optim(), then it attaches the names to the final result, e.g. > > > f <- function(parms) (parms[1]-1)^2+(parms[2]-2)^2 > > optim(c(x=

[Rd] Named parameters in optim()

2006-03-02 Thread Duncan Murdoch
If I name the elements of the vector of initial values passed to optim(), then it attaches the names to the final result, e.g. > f <- function(parms) (parms[1]-1)^2+(parms[2]-2)^2 > optim(c(x=3,y=4), f) $par x y 0.635 2.0003241 $value [1] 1.063637e-07 $counts function gra