Re: [R] R-generated animation of a polynomiograph

2005-04-09 Thread BORGULYA Gbor
On Saturday 09 April 2005 02.03, Franois Pinard wrote: The resulting animation, and also the sources, are available at: http://pinard.progiciels-bpi.ca/plaisirs/nr-anim-01.html Looks great! __ R-help@stat.math.ethz.ch mailing list

[R] numerical differentiation in R? (for optim SANN parscale)

2003-07-16 Thread BORGULYA Gbor
Dear R users, I am running a maximum likelihood model with optim. I chose the simulated annealing method (method=SANN). SANN is not performing bad, but I guess it would be much more effecive if I could set the `parscale' parameter. The help sais: `parscale' A vector of scaling values for the

[R] install problem

2003-07-14 Thread BORGULYA Gbor
Dear R experts, I am in transition to the R system from other statistical systems I was using (SPSS, Statistica, etc.). I have used R for a few months on my Windows PC, but now I would like to install R on a Linux box with SuSE 8.1. I downloaded the RPM for SuSE 8.1 from the CRAN mirror. But

[R] special characters

2003-07-14 Thread BORGULYA Gbor
Dear R-users, Some hours ago I successfully installed R 1.7.1 on my Linux computer (SuSE 8.1). Now I am trying to get my scripts work which I have written for R/Windows. * While with Windows I was able to use the vowels with the accents present in the Hungarian language: