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Re: [Bug-glpk] Model causes glpk to hang
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From: |
Andrew Makhorin |
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Subject: |
Re: [Bug-glpk] Model causes glpk to hang |
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Date: |
Sun, 12 Jul 2015 12:58:51 +0300 |
Hi Heinrich,
Thank you for your bug investigation and patch.
> if (col->ll.ll > +DBL_MAX || col->uu.uu < -DBL_MAX)
This check will not work on non-IEEE platforms. Probably, the effect
should be considered as a non-significant bound change and checked in
glpnpp03.c (funcs npp_implied_lower/upper). Will try to fix that.
Best regards,
Andrew Makhorin