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<div class="moz-cite-prefix">Victor,<br>
<br>
Over-enthusiastic sign change for maximization - should be fixed
now.<br>
<br>
John Forrest<br>
On 28/09/14 23:46, <a class="moz-txt-link-abbreviated" href="mailto:victor.zverovich@gmail.com">victor.zverovich@gmail.com</a> wrote:<br>
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<blockquote
cite="mid:CANawtxahk16AuUpR4Wan4kFZ0TugsdAuq7enQLogQqqY1w6WzQ@mail.gmail.com"
type="cite">
<div dir="ltr">Hello,
<div><br>
</div>
<div>CBC reports wrong objective sign for the attached problem:<br>
</div>
<div><br>
</div>
<div>$ cbc test -AMPL</div>
<div>
<div>$ head -1 test.sol</div>
<div>CBC 2.8.12 optimal, objective -192000</div>
</div>
<div><br>
</div>
<div>The correct objective value is 192000. The problem was
obtained from the AMPL model <a moz-do-not-send="true"
href="http://ampl.com/BOOK/EXAMPLES/EXAMPLES2/prod0.mod">prod0.mod</a>.</div>
<div><br>
</div>
<div>Here's the original bug report in the AMPL Google Group: <a
moz-do-not-send="true"
href="https://groups.google.com/d/msg/ampl/cfkafsdmGMg/Jd5tmc9GPbsJ">https://groups.google.com/d/msg/ampl/cfkafsdmGMg/Jd5tmc9GPbsJ</a></div>
<div><br>
</div>
<div>Best regards,</div>
<div>Victor</div>
<div><br>
</div>
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