Re: Solver crash and question

[Jean Bréfort <jean brefort normalesup org>]

Le samedi 20 août 2005 à 12:31 +0200, Pere Pujal i Carabantes a écrit :
> Hi!
>
> Playing with solver I get a crash:
>
> put in A1  =a2+a3
>
> go to tools-->Solver
>
> Set Target Cell-->A1
> By Changing Cells --> A2:A3
>
> In Constraints tab:
> Left Hand Side A1  <=  Right Hand Side=Empty Cell
> Add and Solve
>
> I get a crash in 1.5.3
> Can someone reproduce?

Yes, please file a bug report.

> Now the question.
>
> Is Solver the right tool for this problem?:
>
> Need to cut:
> 80 bar size 648.4 mm 
> 100 bar size 768.4 mm 
> 100 bar size 708.4 mm 
>
> Original bar size= 6400 mm
>
> ideal rests should be
> rest<30mm  or  768.4mm<rest<1248.4mm
>
> How many Original bar I need?

Hmm, I don't think the solver supports "or" at the moment, but I might
be wrong.
-- 
Jean Bréfort <jean brefort normalesup org>