Function bacon_sci::special::legendre_zeros

pub fn legendre_zeros<N: ComplexField>(
    n: u32, 
    tol: N::RealField, 
    poly_tol: N::RealField, 
    n_max: usize
) -> Result<Vec<N>, String>

Get the zeros of the nth legendre polynomial. Calculate zeros to tolerance tol, have polynomials with tolerance poly_tol.