[BCP] AAP example, working?
Sebastian Nowozin
nowozin at gmail.com
Tue Aug 26 08:33:26 EDT 2008
Dear Bcp maintainers,
I am trying to get the AAP example of using Bcp to work. The example is
describes a relatively simple model which has non-indexed columns and
is thus quite typical of a problem that can be solved by
branch-and-price (and quite similar to the problem I am trying to
solve). It is available at the CORAL webpage, but not included in Bcp:
http://coral.ie.lehigh.edu/coin/COIN_EXAMPLES/AAP_BP/
http://coral.ie.lehigh.edu/coin/COIN_EXAMPLES/AAP_BP/Doc/aap.pdf
However, using the Bcp trunk version, it does not compile at all. In
the source code, a main method is missing. I made the necessary changes
to get it to work by adding the proper call to bcp_main but there are
further problems related to packer_init, which is not properly defined,
leading to a segmentation violation in
BCP_single_environment::register_process. Long story short, it seems
the example is outdated and does not work with a recent Bcp version.
Is there an updated version of this example or does one of you have a
version working with Bcp trunk?
Thanks,
Sebastian
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