Re: [Rd] [.data.frame speedup

2008-07-05 Thread Martin Maechler
> "TH" == Tim Hesterberg <[EMAIL PROTECTED]> > on Thu, 3 Jul 2008 17:04:24 -0700 writes: TH> I made a couple of a changes from the previous version: TH> - don't use functions anyMissing or notSorted (which aren't in base R) TH> - don't check for dup.row.names attribute (nee

Re: [Rd] Editing the "..." argument

2008-07-05 Thread Duncan Murdoch
On 05/07/2008 1:55 PM, Mathieu Ribatet wrote: Dear all, I'd like tweaking the ... arguments that one user can pass in my function for fitting a model. More precisely, my objective function is (really) problematic to optimize using the "optim" function. Consequently, I'd like to add in the

[Rd] Editing the "..." argument

2008-07-05 Thread Mathieu Ribatet
Dear all, I'd like tweaking the ... arguments that one user can pass in my function for fitting a model. More precisely, my objective function is (really) problematic to optimize using the "optim" function. Consequently, I'd like to add in the "control" argument of the latter function a "n

Re: [Rd] [[ vs. .subset2

2008-07-05 Thread Peter Dalgaard
Gabor Grothendieck wrote: Not really. The point of this is that promises seem to be screwing up in conjunction with [[ but in light of the fact that .subset2 works it suggests that there might be a better implementation of [[ Not really; .subset2() is a shortcut that bypasses method dispatch, so

Re: [Rd] Interface between fractal geometry and statistics

2008-07-05 Thread Antonio, Fabio Di Narzo
2008/7/4 Ted <[EMAIL PROTECTED]>: > Are there any packages that help with statistical analysis in situations where > fractal geometry is relevant? Perhaps something that supports computation of > fractal related statistics, such as the Hurst exponent or fractal dimension? tseriesChaos has function