On Thu, 2015-09-03 at 16:36 +0200, Yaser Tohidi wrote: > I cannot use "glp_find_col". It retrieves zero always even I use the > following code. I also create index at the beginning by > glp_create-index. > > > const char *name; > name= glp_get_col_name(lp1,j); > i=glp_find_col(lp1,name); > > > > Please let me know what I'm missing. >
Looks like you didn't assign a name to j-th column, so glp_get_col_name returns NULL. _______________________________________________ Help-glpk mailing list [email protected] https://lists.gnu.org/mailman/listinfo/help-glpk
