On Mon, Aug 3, 2009 at 11:17 AM, CK Kashyap <[email protected]> wrote:
> Thanks Sebastian, > Array/accumArray sounds like what I am looking for. > > Int -> ( a -> a ) -> [a] -> [a] > approach, would it not be expensive on memory as well? Or is it just speed? > Well memory will be garbage collected fairly quickly so I don' think that's an issue, other than the effects on speed that the extra allocations would have. It's probably mainly speed because each pixel would have time complexity O(n+m) rather than O(1) for an n*m image... -- Sebastian Sylvan +44(0)7857-300802 UIN: 44640862
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