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Warehouse / aircraft landing in loco #17

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maacl opened this issue Jul 4, 2017 · 4 comments
Open

Warehouse / aircraft landing in loco #17

maacl opened this issue Jul 4, 2017 · 4 comments

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@maacl
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maacl commented Jul 4, 2017

How would one go about solving the Choco warehouse/aircraft landing problems using loco? http://choco-tuto.readthedocs.io/en/latest/src/501.description.html http://choco-tuto.readthedocs.io/en/latest/src/401.description.html

In general what would be the strategy for finding maximizing / minimizing solutions based on a value which is not itself constrained, eg. a cost associated with a variable having a certain value?

@Engelberg
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These seem like they would have straightforward solutions to Loco. In the Choco examples, they always put some kind of bound on the thing they are optimizing. It doesn't have to be a particularly tight bound, but it needs some kind of upper/lower bound. Loco can sometimes do that automatically for you for arithmetic expressions, for example:

http://programming-puzzler.blogspot.com/2014/03/optimization-with-loco.html

Also, see:

http://programming-puzzler.blogspot.com/2014/03/appointment-scheduling-in-clojure-with.html

@maacl
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maacl commented Jul 14, 2017

Thanks for the feedback. I looked at both articles which were very helpful, but the general challenge outlined in original issue still escapes me. I have posted an example of the problem on stackoverflow here. There is even a bounty :-)

@Engelberg
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I answered on stackoverflow.

@maacl
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maacl commented Jul 15, 2017 via email

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