Hello there, How to write this matrix in R? The "^" sign is a power symbol. Thanks a lot! 0^1 0^2 ......... 0^n 1^1 1^2 ......... 1^n 2^1 2^2 ......... 2^n ................................ ................................ q^1 q^2 ......... q^n --------------------------------- [[alternative HTML version deleted]]
Cynthia He <dingdong1205 at yahoo.com> writes:> How to write this matrix in R? The "^" sign is a power symbol. > > Thanks a lot! > > > 0^1 0^2 ......... 0^n > 1^1 1^2 ......... 1^n > 2^1 2^2 ......... 2^n > ................................ > ................................ > q^1 q^2 ......... q^nUse the outer product function, as in> outer(0:5, 1:4, "^")[,1] [,2] [,3] [,4] [1,] 0 0 0 0 [2,] 1 1 1 1 [3,] 2 4 8 16 [4,] 3 9 27 81 [5,] 4 16 64 256 [6,] 5 25 125 625
outer(0:2, 1:2, "^") [,1] [,2] [1,] 0 0 [2,] 1 1 [3,] 2 4 Is this what you want? spencer graves Cynthia He wrote:>Hello there, > > How to write this matrix in R? The "^" sign is a power symbol. > > Thanks a lot! > > > 0^1 0^2 ......... 0^n > 1^1 1^2 ......... 1^n > 2^1 2^2 ......... 2^n >................................ >................................ > q^1 q^2 ......... q^n > > >--------------------------------- > > > [[alternative HTML version deleted]] > >______________________________________________ >R-help at stat.math.ethz.ch mailing list >https://www.stat.math.ethz.ch/mailman/listinfo/r-help >PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html > >