1for (int c0 = 1; c0 <= n; c0 += 1)
2 for (int c1 = 2; c1 <= n; c1 += 1) {
3 for (int c3 = 1; c3 < min(c0, c1); c3 += 1)
4 s1(c3, c1, c0);
5 if (c1 >= c0 + 1)
6 s0(c0, c1);
7 }
8

source code of polly/lib/External/isl/test_inputs/codegen/omega/lu_ijk-1.c