Re: [R] A category reduction problem

2009-03-20 Thread Kathy Gerber
Many thanks to Bill and Thomas for both insight and this nice solution. Kathy Gerber William Dunlap wrote: If you diff the desired series you get all 2^n possible n-long sequences of 0's and 1's. Hence another solution is to convert the numbers in 0:(2^n-1) to their binary repre

[R] A category reduction problem

2009-03-20 Thread Kathy Gerber
1:length(dss)) { a <- c(a,rep(comb[k, i], u[k, ptn])) } cat(sort(a-1,"\n") } } } I appreciate any insight or direction. "Counting is hard." -- Alan Lee Schwartz - Kathy Gerber University of Virginia Research Compu

Re: [R] History of R

2008-02-16 Thread Kathy Gerber
vel of collaboration between Insightful and the R community. Kathy Gerber Spencer Graves wrote: > Hi, Kathy, John, et al.: > Has there been an answer to the question of why R has been much > more successful than Octave? > In this regard, can anyone provide a price comp

Re: [R] History of R

2008-02-15 Thread Kathy Gerber
ntioned though was the idea of standards. Finally, in comparing with Octave, it was mentioned that Octave may be stuck in a position of playing catch-up to Matlab. What I have here is far from complete, but I did want to give some feedback tonight. Again, thanks to you

[R] History of R

2008-02-15 Thread Kathy Gerber
projects, say for example, Octave don't enjoy that level of success? I have some ideas of course, but I would really like to know your thoughts when you look at R from such a vantage point. Thanks. Kathy Gerber University of Virginia ITC - Research Computing Support _