[Coin-ipopt] A problem about CUTEr and IPOPT
Andreas Waechter
andreasw at watson.ibm.com
Thu May 3 11:50:01 EDT 2007
Hi Gaoqiang
This means that you are hitting sime size limit in CUTEr, When you
compiled CUTEr, you had to pick a size (something like small, medium,
large, custom). I would now install CUTEr with the "LARGE" selection, and
set the MYCUTER environment variable according to the new installation.
Finally, you would have to type 'make cuter' again in the Ipopt
compilation directory (after doing a 'make clean' in the
Ipopt/src/Apps/CUTErInterface subdirectory).
I hope this helps,
Andreas
On Thu, 3 May 2007, woaiquanzhongguo wrote:
> Dear all, I encountered the follwing problem when I solved the SIF
> problem in the CUTEr using IPOPT: When I type: "sdipo --blas none
> EIGENB.SIF" The output is as follows: Problem name: EIGENB Double
> precision version will be formed.
> There are 2550 nonlinear equality constraints
>
> There are 2550 free variables INITW: The size of array IWK
> must be increased by at least 139471 I have no idea about how to
> increase the size of array IWK. Maybe this is so simple a problem,but I
> really need your help. Thank you! Gaoqiang
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