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Re: [Help-glpk] what is the prototype for lpx_integer?
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From: |
Andrew Makhorin |
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Subject: |
Re: [Help-glpk] what is the prototype for lpx_integer? |
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Date: |
Thu, 8 Jul 2004 02:33:47 +0400 |
>Section 2.10.7 of the reference manual
>(version 4.4) does not show the prototype for lpx_integer under the synopsis
>section. Could someone tell me what the calling convention is? The
>documentation mentions that an optimal solution is required as input, and
>I'm wondering if this is an argument.
The calling convention is:
#include "glpk.h"
int lpx_integer(LPX *lp);
where lp is a pointer to the problem object.
>As an aside, is there a way to give
>lpx_simplex (and similar routines) a starting point to search from?
Yes. You can specify a starting basis for lpx_simplex via routines
lpx_set_row_stat and lpx_set_col_stat. Please consult Section 2.5 in the
reference manual.
Andrew Makhorin