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Date: Mon, 25 Jun 2012 13:39:36 +0200
From: oliver <oliver@first.in-berlin.de>
To: Diego Olivier Fernandez Pons <dofp.ocaml@gmail.com>
Cc: Lukasz Stafiniak <lukstafi@gmail.com>,
        OCaml Mailing List <caml-list@inria.fr>
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Subject: Re: [Caml-list] print_int is too slow

On Mon, Jun 25, 2012 at 02:09:47AM +0200, Diego Olivier Fernandez Pons wrote:
[...]
> There is a little trick however... I work mostly in combinatorial
> optimization. If your input takes more than 1s to read or write, it
> will take the age of the universe to solve given combinatorial
> algorithms are exponential in the input size. And there is little
> point in putting a printf on a branch-and-bound algorithm that opens
> 10^6 nodes.
[...]

This looks like you really should use the Buffer-module.

Ciao,
   Oliver