Problem solved. Stupid mistakes are the hardest to find, at least for me.
A single column had a different bound specification in my call to
glp_simplex().
Different problems, different results. Same problem, same results.
Anyways, glpk is amazing.
Thank you all developers for such fine work!
--
Hello,
If I construct a matrix for a problem to feed glp_simplex() and run,
[code]
glp_smcp parm;
glp_init_smcp();
int retval = glp_simplex(lp, );
double *x = calloc(vectorSize(data)+1, sizeof(double));
double z = glp_get_obj_val(lp);
fprintf(stdout, "\nZ=%lf\n", z);
[/code]
I get the
