- pos = isl_qpolynomial_substitute(pos, isl_dim_set, nvar, 1, &u);
- neg = isl_qpolynomial_substitute(neg, isl_dim_set, nvar, 1, &l);
+ pos = isl_qpolynomial_substitute(pos, isl_dim_in, nvar, 1, &u);
+ neg = isl_qpolynomial_substitute(neg, isl_dim_in, nvar, 1, &l);