Displaying 1 result from an estimated 1 matches for "tp2196610p2196610".
2010 May 12
3
manipulating a matrix
...g matrix with
A
[,1] [,2]
[1,] 1 13
[2.] 2 18
[3,] 3 14
[4,] 4 20
if(A[,2] > 15)
B
[,1] [,2]
[1,] 2 18
[2,] 4 20
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