module Vec:sig..end
typet =float array
val copy : t -> tval create0 : int -> tcreate0 len sreate a vector of 0s of length len.val sumsq : t -> floatval norm : t -> floatval t_of_sexp : Sexplib.Sexp.t -> t
val sexp_of_t : t -> Sexplib.Sexp.tcreate0 len sreate a vector of 0s of length len.