[Couenne] number of nodes

[Giacomo Nannicini]

Ina,
the root node is considered node number zero.
So a problem solved at the root will take 0 nodes, under this convention.

Giacomo

On Sun, Apr 14, 2013 at 5:22 AM,  <Liffey1986 at gmx.de> wrote:
>
> Hi all,
>
> I just solved a problem with Couenne and got the optimal solution in no time
> found by Init Rounding.
> At the end it says "... best objective ... took 0 nodes".
> If the LP-solution was rounded and so the optimal solution was found, it
> should have taken at least 1 node.
> Can anyone explain why Couenne gives out "0 nodes"?
>
> Best regards,
> Ina
>
>
>
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