search for: 300x150

Displaying 2 results from an estimated 2 matches for "300x150".

Did you mean: 300x140
2008 Jan 28
0
Grid search: avoid "for" loops thanks to apply&co?
...d is given, the usual parameters are computed with usual OLS, the thresholds values are those which minimise the Sum of squares. In order to find the threshold values one has to compute the sum of squares of all models, which takes n x n/2 operations for a model with two regimes (for my case: 300x150=45'000). Transcription of the Matlab code into R is inefficient because of the loops (very slow), a schema of the actual code gives: for(in in 1:length(thres1)) firstThresh<-tresh1[i] for(j in 1:length(thres1)) if(j>i) secondThresh<-tresh1[j...
2003 Oct 20
5
wxruby - ruby-gtk2
Hi! Can anybody tell me basic differences using wxwindows and gtk2 GUI with ruby? Gergo -- +-[ Kontra, Gergely<kgergely@mcl.hu> PhD student Room IB113 ]---------+ | http://www.mcl.hu/~kgergely "Olyan langesz vagyok, hogy | | Mobil:(+36 20) 356 9656 ICQ: 175564914 poroltoval kellene jarnom" | +-- Magyar php mirror es magyar php dokumentacio: http://hu.php.net --+