module type S =sig..end
type elt 
val mult : elt CCArray1.View.t ->
       elt CCArray1.View.t -> elt CCArray1.View.t
val add : elt CCArray1.View.t ->
       elt CCArray1.View.t -> elt CCArray1.View.t
val sum : elt CCArray1.View.t -> elt
val prod : elt CCArray1.View.t -> elt
val add_scalar : elt CCArray1.View.t ->
       x:elt -> elt CCArray1.View.t
val mult_scalar : elt CCArray1.View.t ->
       x:elt -> elt CCArray1.View.t