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Date: -- (:)
From: Oleg <oleg_inconnu@m...>
Subject: Re: [Caml-list] function
On Thursday 05 December 2002 03:24 pm, Issac Trotts wrote:
>   List.concat (List.map to_list2 strs);;

    ^^^^^^^^^

> > 2)  What is the complexity of your function f ?
>
> The new ones have linear time complexity w.r.t. the number of
> characters.  The old one has quadratic time complexity.

Issac

I haven't analyzed your whole functions, but List.flatten'ing alone is 
O(S*L^2), so while it may be linear WRT the number of characters in one 
string, it's not necessarily linear WRT the total number of characters. See 
my version of f for O(L*S) time.

Cheers
Oleg
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