On Wed, 18 Apr 2007, Chris Witte wrote: > I just started playing around with GHC.PArr and array comprehension > and I was wondering if there is a way to define the transpose of a > matrix using array comprehension?
Why not
let swap :: (i,j) -> (j,i)
swap (a,b) = (b,a)
in ixmap (let (lower,upper) = bounds arr in (swap lower, swap upper))
swap arr
?
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