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Re: [Help-glpk] help! how tow set constraint coeffients to zero?
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From: |
Andrew Makhorin |
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Subject: |
Re: [Help-glpk] help! how tow set constraint coeffients to zero? |
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Date: |
Mon, 10 Dec 2007 12:14:26 +0300 |
> As the refman says, you don't have to put the zero coefficients (see
> http://permalink.gmane.org/gmane.comp.gnu.glpk/849 ).
Starting from glpk 4.18 it is possible to specify zero coefficients
(in glp_load_matrix, glp_set_mat_row, and glp_set_mat_col). However,
such coefficients are ignored, thus, for example, glp_get_mat_row will
return only non-zero entries.