>> Do you mean viewing the matrix pattern? Or what? > Yes, matrix pattern produced by running mathprog script / model.
The text file in glpk lp/mip format produced by 'glpsol --wglp' among other things contains the constraint matrix in coordinate format. The matrix can be easily extracted (for example, with a gawk script) and converted to a data file for gnuplot or a similar utility. _______________________________________________ Help-glpk mailing list [email protected] http://lists.gnu.org/mailman/listinfo/help-glpk
