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https://gitlab.com/scemama/QCaml.git
synced 2024-12-22 12:23:31 +01:00
60 lines
2.6 KiB
OCaml
60 lines
2.6 KiB
OCaml
open Linear_algebra
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open Alcotest
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open Lacaml.D
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let test_all () =
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let n = 100 in
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let a1 = Array.init n (fun _ -> Random.float 10. -. 5.) in
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let a2 = Array.init n (fun _ -> Random.float 10. -. 5.) in
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let u1 = Vec.of_array a1 in
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let u2 = Vec.of_array a2 in
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let v1 = Vector.of_array a1 in
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let v2 = Vector.of_array a2 in
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let check_dot1 label f1 f2 =
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check (float 1.e-14) label (dot u1 (f1 u2)) (Vector.dot v1 (f2 v2))
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in
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let check_dot2 label f1 f2 =
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check (float 1.e-14) label (dot u1 (f1 u1 u2)) (Vector.dot v1 (f2 v1 v2))
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in
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check int "dim" (Array.length a1) (Vector.dim v1);
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check (float 1.e-14) "dot" (dot u1 u2) (Vector.dot v1 v2);
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check_dot2 "add" (fun x y -> Vec.add x y) Vector.add ;
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check_dot2 "sub" (fun x y -> Vec.sub x y) Vector.sub ;
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check_dot2 "mul" (fun x y -> Vec.mul x y) Vector.mul ;
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check_dot2 "div" (fun x y -> Vec.div x y) Vector.div ;
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check_dot1 "sqr" (fun x -> Vec.sqr x) Vector.sqr ;
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check_dot1 "sin" (fun x -> Vec.sin x) Vector.sin ;
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check_dot1 "cos" (fun x -> Vec.cos x) Vector.cos ;
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check_dot1 "tan" (fun x -> Vec.tan x) Vector.tan ;
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check_dot1 "abs" (fun x -> Vec.abs x) Vector.abs ;
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check_dot1 "neg" (fun x -> Vec.neg x) Vector.neg ;
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check_dot1 "asin" (fun x -> Vec.asin x) Vector.asin ;
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check_dot1 "acos" (fun x -> Vec.acos x) Vector.acos ;
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check_dot1 "atan" (fun x -> Vec.atan x) Vector.atan ;
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check_dot1 "sqrt" (fun x -> Vec.sqrt x) Vector.sqrt ;
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check_dot1 "reci" (fun x -> Vec.reci x) Vector.reci ;
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check_dot1 "map" (fun x -> Vec.map (fun y -> y+. 3.) x) (Vector.map (fun y -> y+. 3.)) ;
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check (float 1.e-14) "norm" (sqrt (dot u1 u1)) (Vector.norm v1);
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check (float 1.e-14) "norm" (sqrt (dot u2 u2)) (Vector.norm v2);
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check (float 1.e-14) "sum" (Vec.sum u1) (Vector.sum v1);
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check (float 1.e-14) "sum" (Vec.sum u2) (Vector.sum v2);
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check (float 1.e-14) "at" (u1.{n/2}) (v1%.(n/2));
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check (float 1.e-14) "at" (u2.{n/2}) (v2%.(n/2));
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check (bool) "of_list" true (v1 = Vector.of_list @@ Array.to_list a1);
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check (bool) "of_list" true (v2 = Vector.of_list @@ Array.to_list a2);
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check (bool) "to_list" true (Vector.to_list v1 = Array.to_list a1);
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check (bool) "to_list" true (Vector.to_list v2 = Array.to_list a2);
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check (bool) "to_array" true (Vector.to_array v1 = a1);
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check (bool) "to_array" true (Vector.to_array v2 = a2);
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check (bool) "make0" true (Vector.make0 n = Vector.make n 0.);
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check (float 1.e-14) "fold" (Vector.sum v1) (Vector.fold (fun a x -> a +. x) 0. v1);
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check (float 1.e-14) "fold" (Vector.sum v2) (Vector.fold (fun a x -> a +. x) 0. v2);
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()
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let tests = [
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"string", `Quick, test_all;
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]
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