Function eq_ind_zero 

pub fn eq_ind_zero<Cube: Hypercube, F: FieldOps>(point: &[F]) -> F

Evaluates the equality indicator multilinear with one operand fixed to all zeros.

Only the constant basis polynomial survives at a zero coordinate:

eq(0^n, Y_0, ..., Y_{n-1}) = prod_i b_0(Y_i)