isl_seq_cpy(bmap->eq[k], context->eq[i], 1 + total_context);
isl_seq_clr(bmap->eq[k] + 1 + total_context,
isl_basic_map_total_dim(bmap) - total_context);
isl_seq_cpy(bmap->eq[k], context->eq[i], 1 + total_context);
isl_seq_clr(bmap->eq[k] + 1 + total_context,
isl_basic_map_total_dim(bmap) - total_context);
bmap = isl_basic_map_remove_redundancies(bmap);
context = isl_basic_map_remove_redundancies(context);
bmap = isl_basic_map_remove_redundancies(bmap);
context = isl_basic_map_remove_redundancies(context);
for (i = map->n - 1; i >= 0; --i) {
map->p[i] = isl_basic_map_gist(map->p[i],
isl_basic_map_copy(context));
for (i = map->n - 1; i >= 0; --i) {
map->p[i] = isl_basic_map_gist(map->p[i],
isl_basic_map_copy(context));