[R] Check out my Facebook profile

I set up a Facebook profile where I can post my pictures, videos and events and I want to add you as a friend so you can see it. First, you need to join Facebook! Once you join, you can also create your own profile. Thanks, Giovanna Here's the link: http://www.facebook.com/p.php?i=528402464&k=

[R] 3D projection pursuit

Hi, is there any R function or package aimed at finding 3D projection pursuit solutions? I was able to find only interactive 2D projection pursuit in Rggobi. Thanks in advance, Giovanna _ [[elided Hotmail spam]] [[alternat

[R] constrained optimisation

Hi, i have to optimise a function f(a,b), with a, b vectors in R^d such that a and b are orthogonal, that is a'b=0. Anybody has a suggestion? Thanks, in advance, for your help, Giovanna _ [[elided Hotmail spam]] [[alte