Try: embed(VECTOR, 5)[,5:1]
On 8/25/06, Atte Tenkanen <[EMAIL PROTECTED]> wrote: > Hi, > > Here is a vector and the result from the embed-command: > > VECTOR=c(0,3,6,3,11,2,4,3,7,6,4,5,10,2,3,5,8) > > > embed(VECTOR, dimension=5) > [,1] [,2] [,3] [,4] [,5] > [1,] 11 3 6 3 0 > [2,] 2 11 3 6 3 > [3,] 4 2 11 3 6 > [4,] 3 4 2 11 3 > [5,] 7 3 4 2 11 > [6,] 6 7 3 4 2 > [7,] 4 6 7 3 4 > [8,] 5 4 6 7 3 > [9,] 10 5 4 6 7 > [10,] 2 10 5 4 6 > [11,] 3 2 10 5 4 > [12,] 5 3 2 10 5 > [13,] 8 5 3 2 10 > > Is there a way to little modify the algorithm so that the result looks > like this: > > [1] 0 3 6 11 2 <- beginning from the first number of the VECTOR > [1] 3 6 11 2 4 <- beginning from the second number of the VECTOR etc > [1] 6 3 11 2 4 > [1] 3 11 2 4 7 > [1] 11 2 4 3 7 > [1] 2 4 3 7 6 > [1] 4 3 7 6 5 > [1] 3 7 6 4 5 > [1] 7 6 4 5 10 > [1] 6 4 5 10 2 > [1] 4 5 10 2 3 > [1] 5 10 2 3 8 > [1] 10 2 3 5 8 > > Every row consists of next five unique(!) member of the VECTOR. I made > this example result with a time consuming algorithm which uses for-loops > and whiles. > > How to do this better?? > > Thanks in advance! > > Atte Tenkanen > University of Turku > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
