1use crate::FieldExt;
 2
 3// Returns a vector of vectors of length m, where each vector is a boolean vector (little endian)
 4pub fn boolean_hypercube<F: FieldExt>(m: usize) -> Vec<Vec<F>> {
 5    let n = 2usize.pow(m as u32);
 6
 7    let mut boolean_hypercube = Vec::<Vec<F>>::with_capacity(n);
 8
 9    for i in 0..n {
10        let mut tmp = Vec::with_capacity(m);
11        for j in 0..m {
12            let i_b = F::from((i >> j & 1) as u64);
13            tmp.push(i_b);
14        }
15        boolean_hypercube.push(tmp);
16    }
17
18    boolean_hypercube
19}