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3 results for “from:Juhana Vartiainen”

repeating rows or columns within a matrix
Juhana Vartiainen · Mar 21, 2002 · r-help

Hello Spse I have a matrix, say 1 2 3 4 5 6 7 8 9 and I would like to expand it by repeating rows within the matrix, to get, if the repeating factor is 2, say: 123 123...

inverted axis
Juhana Vartiainen · Mar 19, 2002 · r-help

Hello everybody! Spse I have the following X <- seq(1:100) #(a dim(100) sequence of integers 1:100 representing the possible actions of player 1 and player2 in a game) BR2X<- br2(X) #(a dim(100) sequence of points...

Index matrix to pick elements from 3-dimensional matrix
juhana vartiainen · Apr 25, 2005 · r-help

Hi all Suppose I have a dim=c(2,2,3) matrix A, say: A[,,1]= a b c d A[,,2]= e f g h A[,,3]= i j k l Suppose that I want to create a 2x2...

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