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feat: runtime as library

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This commit is contained in:
Henri Saudubray 2025-06-30 16:45:23 +02:00
parent 8f6320b30e
commit dc8d941b84
Signed by: hms
GPG key ID: 7065F57ED8856128
24 changed files with 184 additions and 111 deletions
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46
exm/sincos.ml
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@ -1,46 +0,0 @@
open Hsim.Types
open Solvers.Zls
let of_array a = Bigarray.Array1.of_array Bigarray.Float64 Bigarray.c_layout a
type state = { si : bool; sx : carray }
let csize = 3
let zsize = 1
let fder y yd omega =
yd.{0} <- omega *. y.{1}; yd.{1} <- -.omega *. y.{0}; yd.{2} <- 1.0; yd
let fout _ _ _ y = of_array [| y.{0}; y.{1}; y.{2} |]
let step { si; sx } sin0 cos0 =
let sx = if si then of_array [| sin0; cos0; 0.0 |] else sx in
of_array [| sx.{0}; sx.{1}; sx.{2} |], { sx; si=false }
let cget s = s.sx
let cset s lx = { s with sx=lx }
let zset s _ = s
let jump _ = true
let horizon _ = max_float
let sinus_cosinus theta0 omega =
let sin0 = Float.sin theta0 in
let cos0 = Float.cos theta0 in
let yd = cmake csize in
let zout = cmake zsize in
let fder _ _ _ y = fder y yd omega in
let fzer _ _ _ _ = zout in
let step s _ _ = step s sin0 cos0 in
let state = { sx=of_array [| sin0; cos0; 0.0 |]; si=true } in
let reset _ _ = state in
HNode { state; fder; fzer; fout; step; reset; horizon;
jump; cset; cget; zset; csize; zsize }
let errmsg_invalid = "Invalid arguments to model (needed: [float, float])"
let errmsg_few = "Too few arguments to model (needed: [float, float])"
let errmsg_many = "Too many arguments to model (needed: [float, float])"
let init = function
| [om; t0] ->
let t0, om = try float_of_string t0, float_of_string om
with Failure _ -> raise (Invalid_argument errmsg_invalid) in
sinus_cosinus t0 om
| [] | [_] -> raise (Invalid_argument errmsg_few)
| _ -> raise (Invalid_argument errmsg_many)