[R] Splitting an array into two - alternate columns

Phil Rhoades philr at mail.austasia.net
Fri Nov 24 01:46:37 CET 2000

I want to split an array (A1) into two arrays using alternate columns eg

A2 would consist of:

A1[,1], A1[,3], A1[,5], . .

A3 would consist of:

A1[,2], A1[,4], A1[,6], . .

Anyone got a nice method?


Philip Rhoades

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