Function gen_small_vector 

pub fn gen_small_vector(
    size: usize,
    rank: usize,
    seed: Option<u64>,
) -> Vec<Polynomial<i64>>

generates a vector of given rank of degree size-1 polynomials with coefficients in {-1,0,1}

Arguments

• size - degree of the polynomials
• rank - rank of the vector
• seed - seed for the random number generator

Returns

• v - vector of polynomials