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Re: [Help-glpk] GLPK 4.38 for Java under Linux
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From: |
Andrew Makhorin |
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Subject: |
Re: [Help-glpk] GLPK 4.38 for Java under Linux |
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Date: |
Wed, 27 May 2009 07:12:47 +0300 |
> Thanks for the quick and detailed answer. I will keep using the warm up
> functionality, because I don?t really have an idea of which variable(s)
> should enter the basis.
Rather than to "physically" remove a basic column from the problem
object with glp_del_cols you can "logically" remove it fixing it at
zero with glp_set_col_bnds(..., GLP_FX, 0, 0). In this case the basis
remains valid.