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QCaml/linear_algebra/lib/vector.ml

72 lines
1.5 KiB
OCaml

open Lacaml.D
type 'a t = Vec.t
let relabel t = t
let copy ?n ?ofsy ?incy ?y ?ofsx ?incx t = copy ?n ?ofsy ?incy ?y ?ofsx ?incx t
let norm t = nrm2 t
let dim t = Vec.dim t
let neg t = Vec.neg t
let sum t = Vec.sum t
let abs t = Vec.abs t
let sin t = Vec.sin t
let cos t = Vec.cos t
let tan t = Vec.tan t
let asin t = Vec.asin t
let acos t = Vec.acos t
let atan t = Vec.atan t
let reci t = Vec.reci t
let sqr t = Vec.sqr t
let sqrt t = Vec.sqrt t
let init f t = Vec.init f t
let iter f t = Vec.iter f t
let map f t = Vec.map f t
let iteri f t = Vec.iteri f t
let fold f a t = Vec.fold f a t
let add t1 t2 = Vec.add t1 t2
let sub t1 t2 = Vec.sub t1 t2
let mul t1 t2 = Vec.mul t1 t2
let div t1 t2 = Vec.div t1 t2
let dot t1 t2 = dot t1 t2
let amax t = amax t
let create n = Vec.create n
let make0 n = Vec.make0 n
let of_array a = Vec.of_array a
let of_list l = Vec.of_list l
let to_array t = Vec.to_array t
let to_list t = Vec.to_list t
let make n x = Vec.make n x
(*
let of_bigarray t = copy t
let to_bigarray t = copy t
*)
let of_bigarray_inplace t = t
let to_bigarray_inplace t = t
let random ?rnd_state ?(from= -. 1.0) ?(range=2.0) n =
let state =
match rnd_state with
| None -> Random.get_state ()
| Some state -> state
in
Vec.random ~rnd_state:state ~from ~range n
let normalize v =
let result = copy v in
scal (1. /. (nrm2 v)) result;
result
let (%.) t i = t.{i}
let set t i v = t.{i} <- v