|Subject:||Re: [Help-glpk] reincarnation of tspsol|
|Date:||Mon, 19 Oct 2015 12:19:16 +0300|
> To avoid this, the rounding heuristic should be disabled.
> Unfortunately, there is no control parameter for this in glp_iocp, so
> I'm attaching an awful hack to disable it from the tspsol callback.
> This is only in case anyone gets an "Assertion failed: kk <= n" error
> and wants to check if this is the reason, I would advise against using
> it for any other reason.
Probably the fact of specifying the callback routine can be used as a
flag to disable primal heuristics, because the callback routine itself
is able to apply heuristics performing necessary feasibility checks.
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