Make.2-Cast
type arr
val to_64 : arr -> (Base.float, Stdlib.Bigarray.float64_elt, Stdlib.Bigarray.c_layout) Stdlib.Bigarray.Genarray.t
val from_64 : (Base.float, Stdlib.Bigarray.float64_elt, Stdlib.Bigarray.c_layout) Stdlib.Bigarray.Genarray.t -> arr