Displaying 2 results from an estimated 2 matches for "nlgn".
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nlen
2006 May 17
0
script S-plus -> R
Dear List,
I'm trying to transfer a script that uses S-plus functions for the
kernel and integration calculations to R. This it what it looks like in
S-plus:
qrm(cpt,don,ect,h,intctk,nbcol,nbl1,nbl2,nbl3,nlc,nlgn,overlap,Results,tdon,tdon1,tdon11,tdon2,tdon21)
don<-guiDisplayFileDialog()
import.data (DataFrame="tdon",FileName=don,FileType="EXCEL")
nbcol<-length(tdon[1,])
nlc<-matrix(0,1,nbcol)
for (i in 1:nbcol)
{nbl1<-tdon[,i]
nbl2<-nbl1[nbl1!="NA"]
nbl3<-nu...
2005 Feb 01
1
mdct.c optimization
I took function mdct_butterfly_8 and write out transformation matrix. Then I rewrote this matrix into sequence of additions and substractions (see attachement). As I suspected I got the same as in the original code but I swaped some rows to get little higher speed. I hope I'll do the same with 16 point butterfly function combined with 8 point butterflies in a month. Who still believe that this