[Coin-discuss] AIX Ampl->nl->Linux->cbc->sol->AIX Ampl not working

[Derek Jones]

Dear John,

Many thanks. I'll update and give it another go.

Kind regards

Derek.

John J Forrest wrote:

> Thanks for sending me the example which caused a segmentation fault..
> 
> The problem was to do with one of the status arrays.  For integer 
> problems these are not used by Cbc/Ampl but Ampl still remembered them 
> and tried to read the array in writesol.  I don't know enough about Ampl 
> to tell it not to look at these arrays so I have changed the code to 
> leave the arrays anyway.  Your problem had many more columns than rows 
> so maybe that is why other people have not noticed the bug.
> 
> Hopefully fixed now.
> 
> John
>