[Clp] Use simplex to solve mixed-integer-problem
Benedikt Schmidt
benediktibk at aon.at
Wed Sep 19 07:01:07 EDT 2012
You are damned right, quite a bad mistake.
Thank you,
Benedikt
On
Wed, 19 Sep 2012 11:54:34 +0100, John Forrest wrote:
Benedikt,
numeric_limits::min() is 2.22507e-308 - you
want
-numeric_limits::max() or -COIN_DBL_MAX
John Forrest
On 19/09/12
11:28, Benedikt Schmidt wrote:
Hi all,
at the moment I am trying to solve
a mixed-integer problem. Actually the
integers are not really integers, I
nailed them down to booleans through
upper and lower bounds. The problem
is, that the clp can not solve the
problem, it says "Clp6002E 1 bad bound
pairs or bad objectives were found
-
first at R0", but the glpk is able to
get the right solution. I've reduced
the problem as much as possible and
attached it to this mail.
Could that be a bug or am I using the interface
wrong?
Thanks,
Benedikt
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