Function ndarray_linalg::vector::outer

pub fn outer<A, S1, S2>(a: &ArrayBase<S1, Ix1>,
                        b: &ArrayBase<S2, Ix1>)
                        -> Array<A, Ix2> where A: NdFloat + ImplOuter, S1: Data<Elem=A>, S2: Data<Elem=A>

Outer product