Gnumeric solver bug?



We attempted to solve folloving one-row LP problem:

x1+2*x2+3*x3 -> max
subject to
x1+x2+3*x3 <= 8
x1,x2,x3 >= 0.

Gnumeric crashed with Segmentation fault
for initial solutions e.g. x=(0,0,0),(8,0,0)
and also for optimal solution x=(0,8,0).

We want to use Gnumeric instead of Excel in
teaching of operation research topics.

The Gnumeric worksheet we used is attached.
Maybe we made some mistakes? Or it is a bug
in Gnumeric? We used Gnumeric 1.0.6 on Debian
(woody/sid).

Steve and Mike

---------------------------------------------
Stefan Pesko and Michal Kaukic
Department of Mathematical Methods,
Faculty of Management Science and Informatics
http://frcatel.fri.utc.sk/~pesko
pesko frcatel fri utc sk



Attachment: blb.gnumeric
Description: File attachment



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