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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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17
Task/Approximate-equality/OCaml/approximate-equality.ocaml Normal file
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let approx_eq v1 v2 epsilon =
Float.abs (v1 -. v2) < epsilon
let test a b =
let epsilon = 1e-18 in
Printf.printf "%g, %g => %b\n" a b (approx_eq a b epsilon)
let () =
test 100000000000000.01 100000000000000.011;
test 100.01 100.011;
test (10000000000000.001 /. 10000.0) 1000000000.0000001000;
test 0.001 0.0010000001;
test 0.000000000000000000000101 0.0;
test ((sqrt 2.0) *. (sqrt 2.0)) 2.0;
test (-. (sqrt 2.0) *. (sqrt 2.0)) (-2.0);
test 3.14159265358979323846 3.14159265358979324;
;;