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tweak: give up on piping to Some

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NunoSempere 2023-10-14 23:59:40 +01:00
parent 90e48d2249
commit ce119253b7
5 changed files with 3 additions and 2 deletions
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@ -41,7 +41,8 @@ let sampleTo low high =
let logstd = (loghigh -. loglow) /. (2.0 -. normal_95_ci_length ) in let logstd = (loghigh -. loglow) /. (2.0 -. normal_95_ci_length ) in
sampleLognormal logmean logstd sampleLognormal logmean logstd
let mixture (samplers: (unit -> float) array) (weights: float array) = let (|>) x f = f x
let mixture (samplers: (unit -> float) array) (weights: float array): float option =
match (Array.length samplers == Array.length weights) with match (Array.length samplers == Array.length weights) with
| false -> None | false -> None
| true -> | true ->
@ -51,7 +52,7 @@ let mixture (samplers: (unit -> float) array) (weights: float array) =
let chosenSamplerIndex = findIndex cumsummed_normalized_weights (fun x -> x < p) in let chosenSamplerIndex = findIndex cumsummed_normalized_weights (fun x -> x < p) in
let sample = match chosenSamplerIndex with let sample = match chosenSamplerIndex with
| None -> None | None -> None
| Some(i) -> Some((samplers.(i) ())) (* (samplers.(i) ()) |> Some *) | Some(i) -> Some(samplers.(i) ())
in in
sample sample