809 lines
21 KiB
Plaintext
809 lines
21 KiB
Plaintext
/*
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Some functions from modules `L`, `O`, and `R` below were copied directly from
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running `rescript convert -all` on Rationale https://github.com/jonlaing/rationale
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*/
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module FloatFloatMap = {
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module Id = Belt.Id.MakeComparable({
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type t = float
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let cmp: (float, float) => int = Pervasives.compare
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})
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type t = Belt.MutableMap.t<Id.t, float, Id.identity>
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let fromArray = (ar: array<(float, float)>) => Belt.MutableMap.fromArray(ar, ~id=module(Id))
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let toArray = (t: t): array<(float, float)> => Belt.MutableMap.toArray(t)
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let empty = () => Belt.MutableMap.make(~id=module(Id))
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let increment = (el, t: t) =>
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Belt.MutableMap.update(t, el, x =>
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switch x {
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| Some(n) => Some(n +. 1.0)
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| None => Some(1.0)
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}
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)
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let get = (el, t: t) => Belt.MutableMap.get(t, el)
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let fmap = (fn, t: t) => Belt.MutableMap.map(t, fn)
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let partition = (fn, t: t) => {
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let (match, noMatch) = Belt.Array.partition(toArray(t), fn)
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(fromArray(match), fromArray(noMatch))
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}
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}
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module Int = {
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let max = (i1: int, i2: int) => i1 > i2 ? i1 : i2
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let random = (~min, ~max) => Js.Math.random_int(min, max)
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}
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/* Utils */
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module U = {
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let isEqual = \"=="
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let toA = a => [a]
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let id = e => e
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}
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module Tuple2 = {
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let first = (v: ('a, 'b)) => {
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let (a, _) = v
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a
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}
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let second = (v: ('a, 'b)) => {
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let (_, b) = v
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b
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}
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}
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module O = {
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let dimap = (sFn, rFn, e) =>
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switch e {
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| Some(r) => sFn(r)
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| None => rFn()
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}
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()
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let fmap = (f: 'a => 'b, x: option<'a>): option<'b> => {
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switch x {
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| None => None
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| Some(x') => Some(f(x'))
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}
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}
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let bind = (o, f) =>
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switch o {
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| None => None
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| Some(a) => f(a)
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}
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let default = (d, o) =>
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switch o {
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| None => d
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| Some(a) => a
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}
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let isSome = o =>
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switch o {
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| Some(_) => true
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| _ => false
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}
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let isNone = o =>
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switch o {
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| None => true
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| _ => false
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}
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let toExn = (err, o) =>
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switch o {
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| None => raise(Failure(err))
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| Some(a) => a
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}
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let some = a => Some(a)
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let firstSome = (a, b) =>
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switch a {
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| None => b
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| _ => a
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}
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let toExt = toExn
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let flatten = o =>
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switch o {
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| None => None
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| Some(x) => x
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}
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let apply = (o, a) =>
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switch o {
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| Some(f) => bind(a, b => some(f(b)))
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| _ => None
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}
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let flatApply = (fn, b) => apply(fn, Some(b)) |> flatten
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let toBool = opt =>
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switch opt {
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| Some(_) => true
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| _ => false
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}
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let ffmap = (fn, r) =>
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switch r {
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| Some(sm) => fn(sm)
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| _ => None
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}
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let toString = opt =>
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switch opt {
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| Some(s) => s
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| _ => ""
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}
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let toResult = (error, e) =>
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switch e {
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| Some(r) => Belt.Result.Ok(r)
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| None => Error(error)
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}
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let compare = (compare, f1: option<float>, f2: option<float>) =>
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switch (f1, f2) {
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| (Some(f1), Some(f2)) => Some(compare(f1, f2) ? f1 : f2)
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| (Some(f1), None) => Some(f1)
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| (None, Some(f2)) => Some(f2)
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| (None, None) => None
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}
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let min = compare(\"<")
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let max = compare(\">")
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}
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module O2 = {
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let default = (a, b) => O.default(b, a)
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let toExn = (a, b) => O.toExn(b, a)
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let fmap = (a, b) => O.fmap(b, a)
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let toResult = (a, b) => O.toResult(b, a)
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let bind = (a, b) => O.bind(b, a)
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}
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/* Functions */
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module F = {
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let pipe = (f, g, x) => g(f(x))
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let compose = (f, g, x) => f(g(x))
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let flip = (f, a, b) => f(b, a)
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let always = (x, _y) => x
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let apply = (a, e) => a |> e
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let flatten2Callbacks = (fn1, fn2, fnlast) =>
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fn1(response1 => fn2(response2 => fnlast(response1, response2)))
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let flatten3Callbacks = (fn1, fn2, fn3, fnlast) =>
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fn1(response1 => fn2(response2 => fn3(response3 => fnlast(response1, response2, response3))))
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let flatten4Callbacks = (fn1, fn2, fn3, fn4, fnlast) =>
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fn1(response1 =>
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fn2(response2 =>
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fn3(response3 => fn4(response4 => fnlast(response1, response2, response3, response4)))
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)
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)
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}
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module Bool = {
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type t = bool
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let toString = (t: t) => t ? "TRUE" : "FALSE"
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let fromString = str => str == "TRUE" ? true : false
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module O = {
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let toBool = opt =>
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switch opt {
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| Some(true) => true
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| _ => false
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}
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}
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}
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module Float = {
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let with2DigitsPrecision = Js.Float.toPrecisionWithPrecision(_, ~digits=2)
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let with3DigitsPrecision = Js.Float.toPrecisionWithPrecision(_, ~digits=3)
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let toFixed = Js.Float.toFixed
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let toString = Js.Float.toString
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}
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module I = {
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let increment = n => n + 1
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let decrement = n => n - 1
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let toString = Js.Int.toString
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}
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exception Assertion(string)
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/* R for Result */
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module R = {
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open Belt.Result
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let result = (okF, errF, r) =>
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switch r {
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| Ok(a) => okF(a)
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| Error(err) => errF(err)
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}
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let id = e => e |> result(U.id, U.id)
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let isOk = Belt.Result.isOk
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let getError = (r: result<'a, 'b>) =>
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switch r {
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| Ok(_) => None
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| Error(e) => Some(e)
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}
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let fmap = (f: 'a => 'b, r: result<'a, 'c>): result<'b, 'c> => {
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switch r {
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| Ok(r') => Ok(f(r'))
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| Error(err) => Error(err)
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}
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}
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let bind = (r, f) =>
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switch r {
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| Ok(a) => f(a)
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| Error(err) => Error(err)
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}
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let toExn = (msg: string, x: result<'a, 'b>): 'a =>
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switch x {
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| Ok(r) => r
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| Error(_) => raise(Assertion(msg))
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}
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let default = (default, res: Belt.Result.t<'a, 'b>) =>
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switch res {
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| Ok(r) => r
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| Error(_) => default
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}
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let merge = (a, b) =>
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switch (a, b) {
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| (Error(e), _) => Error(e)
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| (_, Error(e)) => Error(e)
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| (Ok(a), Ok(b)) => Ok((a, b))
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}
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let toOption = (e: Belt.Result.t<'a, 'b>) =>
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switch e {
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| Ok(r) => Some(r)
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| Error(_) => None
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}
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let errorIfCondition = (errorCondition, errorMessage, r) =>
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errorCondition(r) ? Error(errorMessage) : Ok(r)
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let ap = (r, a) =>
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switch r {
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| Ok(f) => Ok(f(a))
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| Error(err) => Error(err)
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}
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let ap' = (r, a) =>
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switch r {
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| Ok(f) => fmap(f, a)
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| Error(err) => Error(err)
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}
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let liftM2: (('a, 'b) => 'c, result<'a, 'd>, result<'b, 'd>) => result<'c, 'd> = (op, xR, yR) => {
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ap'(fmap(op, xR), yR)
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}
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let liftJoin2: (('a, 'b) => result<'c, 'd>, result<'a, 'd>, result<'b, 'd>) => result<'c, 'd> = (
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op,
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xR,
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yR,
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) => {
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bind(liftM2(op, xR, yR), x => x)
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}
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let fmap2 = (f, r) =>
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switch r {
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| Ok(r) => r->Ok
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| Error(x) => x->f->Error
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}
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}
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module R2 = {
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let fmap = (a, b) => R.fmap(b, a)
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let bind = (a, b) => R.bind(b, a)
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//Converts result type to change error type only
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let errMap = (a: result<'a, 'b>, map: 'b => 'c): result<'a, 'c> =>
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switch a {
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| Ok(r) => Ok(r)
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| Error(e) => Error(map(e))
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}
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let fmap2 = (xR, f) =>
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switch xR {
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| Ok(x) => x->Ok
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| Error(x) => x->f->Error
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}
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let toExn = (a, b) => R.toExn(b, a)
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}
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let safe_fn_of_string = (fn, s: string): option<'a> =>
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try Some(fn(s)) catch {
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| _ => None
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}
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module S = {
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let safe_float = float_of_string->safe_fn_of_string
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let safe_int = int_of_string->safe_fn_of_string
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let default = (defaultStr, str) => str == "" ? defaultStr : str
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}
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module J = {
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let toString = F.pipe(Js.Json.decodeString, O.default(""))
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let fromString = Js.Json.string
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let fromNumber = Js.Json.number
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module O = {
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let fromString = (str: string) =>
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switch str {
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| "" => None
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| _ => Some(Js.Json.string(str))
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}
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let toString = (str: option<'a>) =>
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switch str {
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| Some(str) => Some(str |> F.pipe(Js.Json.decodeString, O.default("")))
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| _ => None
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}
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}
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}
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module JsDate = {
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let fromString = Js.Date.fromString
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let now = Js.Date.now
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let make = Js.Date.make
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let valueOf = Js.Date.valueOf
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}
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/* List */
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module L = {
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module Util = {
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let eq = (a, b) => a == b
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}
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let fmap = List.map
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let get = Belt.List.get
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let toArray = Array.of_list
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let fmapi = List.mapi
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let concat = List.concat
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let concat' = (xs, ys) => List.append(ys, xs)
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let rec drop = (i, xs) =>
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switch (i, xs) {
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| (_, list{}) => list{}
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| (i, _) if i <= 0 => xs
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| (i, list{_, ...b}) => drop(i - 1, b)
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}
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let append = (a, xs) => List.append(xs, list{a})
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let take = {
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let rec loop = (i, xs, acc) =>
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switch (i, xs) {
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| (i, _) if i <= 0 => acc
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| (_, list{}) => acc
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| (i, list{a, ...b}) => loop(i - 1, b, append(a, acc))
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}
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(i, xs) => loop(i, xs, list{})
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}
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let takeLast = (i, xs) => List.rev(xs) |> take(i) |> List.rev
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let splitAt = (i, xs) => (take(i, xs), takeLast(List.length(xs) - i, xs))
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let remove = (i, n, xs) => {
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let (a, b) = splitAt(i, xs)
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\"@"(a, drop(n, b))
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}
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let find = List.find
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let filter = List.filter
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let for_all = List.for_all
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let exists = List.exists
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let sort = List.sort
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let length = List.length
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let filter_opt = xs => {
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let rec loop = (l, acc) =>
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switch l {
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| list{} => acc
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| list{hd, ...tl} =>
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switch hd {
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| None => loop(tl, acc)
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| Some(x) => loop(tl, list{x, ...acc})
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}
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}
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List.rev(loop(xs, list{}))
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}
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let containsWith = f => List.exists(f)
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let uniqWithBy = (eq, f, xs) =>
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List.fold_left(
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((acc, tacc), v) =>
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containsWith(eq(f(v)), tacc) ? (acc, tacc) : (append(v, acc), append(f(v), tacc)),
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(list{}, list{}),
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xs,
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) |> fst
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let uniqBy = (f, xs) => uniqWithBy(Util.eq, f, xs)
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let join = j => List.fold_left((acc, v) => String.length(acc) == 0 ? v : acc ++ (j ++ v), "")
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let head = xs =>
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switch List.hd(xs) {
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| exception _ => None
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| a => Some(a)
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}
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let uniq = xs => uniqBy(x => x, xs)
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let flatten = List.flatten
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let last = xs => xs |> List.rev |> head
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let append = List.append
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let getBy = Belt.List.getBy
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let dropLast = (i, xs) => take(List.length(xs) - i, xs)
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let containsWith = f => List.exists(f)
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let contains = x => containsWith(Util.eq(x))
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let reject = pred => List.filter(x => !pred(x))
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let tail = xs =>
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switch List.tl(xs) {
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| exception _ => None
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| a => Some(a)
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}
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let init = xs => {
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O.fmap(List.rev, xs |> List.rev |> tail)
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}
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let singleton = (x: 'a): list<'a> => list{x}
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let adjust = (f, i, xs) => {
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let (a, b) = splitAt(i + 1, xs)
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switch a {
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| _ if i < 0 => xs
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| _ if i >= List.length(xs) => xs
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| list{} => b
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| list{a} => list{f(a), ...b}
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| a =>
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O.fmap(
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concat'(b),
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O.bind(init(a), x =>
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O.fmap(F.flip(append, x), O.fmap(fmap(f), O.fmap(singleton, last(a))))
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),
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) |> O.default(xs)
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}
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}
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let without = (exclude, xs) => reject(x => contains(x, exclude), xs)
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let update = (x, i, xs) => adjust(F.always(x), i, xs)
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let iter = List.iter
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let findIndex = {
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let rec loop = (pred, xs, i) =>
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switch xs {
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| list{} => None
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| list{a, ...b} => pred(a) ? Some(i) : loop(pred, b, i + 1)
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}
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(pred, xs) => loop(pred, xs, 0)
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}
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let headSafe = Belt.List.head
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let tailSafe = Belt.List.tail
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let headExn = Belt.List.headExn
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let tailExn = Belt.List.tailExn
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let zip = Belt.List.zip
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let combinations2: list<'a> => list<('a, 'a)> = xs => {
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let rec loop: ('a, list<'a>) => list<('a, 'a)> = (x', xs') => {
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let n = length(xs')
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if n == 0 {
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list{}
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} else {
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let combs = fmap(y => (x', y), xs')
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let hd = headExn(xs')
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let tl = tailExn(xs')
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concat(list{combs, loop(hd, tl)})
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}
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}
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switch (headSafe(xs), tailSafe(xs)) {
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| (Some(x'), Some(xs')) => loop(x', xs')
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| (_, _) => list{}
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}
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}
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}
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/* A for Array */
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module A = {
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let fmap = Array.map
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let fmapi = Array.mapi
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let to_list = Array.to_list
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let of_list = Array.of_list
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let length = Array.length
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let append = Array.append
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// let empty = [||];
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let unsafe_get = Array.unsafe_get
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let get = Belt.Array.get
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let getBy = Belt.Array.getBy
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let last = a => get(a, length(a) - 1)
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let first = get(_, 0)
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let hasBy = (r, fn) => Belt.Array.getBy(r, fn) |> O.isSome
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let fold_left = Array.fold_left
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let fold_right = Array.fold_right
|
|
let concatMany = Belt.Array.concatMany
|
|
let keepMap = Belt.Array.keepMap
|
|
let slice = Belt.Array.slice
|
|
let init = Array.init
|
|
let reduce = Belt.Array.reduce
|
|
let reducei = Belt.Array.reduceWithIndex
|
|
let isEmpty = r => length(r) < 1
|
|
let stableSortBy = Belt.SortArray.stableSortBy
|
|
let toRanges = (a: array<'a>) =>
|
|
switch a |> Belt.Array.length {
|
|
| 0
|
|
| 1 =>
|
|
Belt.Result.Error("Must be at least 2 elements")
|
|
| n =>
|
|
Belt.Array.makeBy(n - 1, r => r)
|
|
|> Belt.Array.map(_, index => (
|
|
Belt.Array.getUnsafe(a, index),
|
|
Belt.Array.getUnsafe(a, index + 1),
|
|
))
|
|
|> (x => Ok(x))
|
|
}
|
|
|
|
let tail = Belt.Array.sliceToEnd(_, 1)
|
|
|
|
let zip = Belt.Array.zip
|
|
// This zips while taking the longest elements of each array.
|
|
let zipMaxLength = (array1, array2) => {
|
|
let maxLength = Int.max(length(array1), length(array2))
|
|
let result = maxLength |> Belt.Array.makeUninitializedUnsafe
|
|
for i in 0 to maxLength - 1 {
|
|
Belt.Array.set(result, i, (get(array1, i), get(array2, i))) |> ignore
|
|
}
|
|
result
|
|
}
|
|
|
|
let asList = (f: list<'a> => list<'a>, r: array<'a>) => r |> to_list |> f |> of_list
|
|
/* TODO: Is there a better way of doing this? */
|
|
let uniq = r => asList(L.uniq, r)
|
|
|
|
//intersperse([1,2,3], [10,11,12]) => [1,10,2,11,3,12]
|
|
let intersperse = (a: array<'a>, b: array<'a>) => {
|
|
let items: ref<array<'a>> = ref([])
|
|
|
|
Belt.Array.forEachWithIndex(a, (i, item) =>
|
|
switch Belt.Array.get(b, i) {
|
|
| Some(r) => items := append(items.contents, [item, r])
|
|
| None => items := append(items.contents, [item])
|
|
}
|
|
)
|
|
items.contents
|
|
}
|
|
|
|
// This is like map, but
|
|
//accumulate((a,b) => a + b, [1,2,3]) => [1, 3, 5]
|
|
let accumulate = (fn: ('a, 'a) => 'a, items: array<'a>) => {
|
|
let length = items |> length
|
|
let empty = Belt.Array.make(length, items |> unsafe_get(_, 0))
|
|
Belt.Array.forEachWithIndex(items, (index, element) => {
|
|
let item = switch index {
|
|
| 0 => element
|
|
| index => fn(element, unsafe_get(empty, index - 1))
|
|
}
|
|
let _ = Belt.Array.set(empty, index, item)
|
|
})
|
|
empty
|
|
}
|
|
|
|
// @todo: Is -1 still the indicator that this is false (as is true with
|
|
// @todo: js findIndex)? Wasn't sure.
|
|
let findIndex = (e, i) =>
|
|
Js.Array.findIndex(e, i) |> (
|
|
r =>
|
|
switch r {
|
|
| -1 => None
|
|
| r => Some(r)
|
|
}
|
|
)
|
|
let filter = Js.Array.filter
|
|
let joinWith = Js.Array.joinWith
|
|
|
|
module O = {
|
|
let concatSomes = (optionals: array<option<'a>>): array<'a> =>
|
|
optionals
|
|
|> Js.Array.filter(O.isSome)
|
|
|> Js.Array.map(O.toExn("Warning: This should not have happened"))
|
|
let defaultEmpty = (o: option<array<'a>>): array<'a> =>
|
|
switch o {
|
|
| Some(o) => o
|
|
| None => []
|
|
}
|
|
}
|
|
|
|
module R = {
|
|
let firstErrorOrOpen = (results: array<Belt.Result.t<'a, 'b>>): Belt.Result.t<
|
|
array<'a>,
|
|
'b,
|
|
> => {
|
|
let bringErrorUp = switch results |> Belt.Array.getBy(_, Belt.Result.isError) {
|
|
| Some(Belt.Result.Error(err)) => Belt.Result.Error(err)
|
|
| Some(Belt.Result.Ok(_)) => Belt.Result.Ok(results)
|
|
| None => Belt.Result.Ok(results)
|
|
}
|
|
let forceOpen = (r: array<Belt.Result.t<'a, 'b>>): array<'a> =>
|
|
r |> Belt.Array.map(_, r => Belt.Result.getExn(r))
|
|
bringErrorUp |> Belt.Result.map(_, forceOpen)
|
|
}
|
|
let filterOk = (x: array<result<'a, 'b>>): array<'a> => fmap(R.toOption, x)->O.concatSomes
|
|
|
|
let forM = (x: array<'a>, fn: 'a => result<'b, 'c>): result<array<'b>, 'c> =>
|
|
firstErrorOrOpen(fmap(fn, x))
|
|
|
|
let foldM = (fn: ('c, 'a) => result<'b, 'e>, init: 'c, x: array<'a>): result<'c, 'e> => {
|
|
let acc = ref(init)
|
|
let final = ref(Ok())
|
|
let break = ref(false)
|
|
let i = ref(0)
|
|
|
|
while break.contents != true && i.contents < length(x) {
|
|
switch fn(acc.contents, x[i.contents]) {
|
|
| Ok(r) => acc := r
|
|
| Error(err) => {
|
|
final := Error(err)
|
|
break := true
|
|
}
|
|
}
|
|
i := i.contents + 1
|
|
}
|
|
switch final.contents {
|
|
| Ok(_) => Ok(acc.contents)
|
|
| Error(err) => Error(err)
|
|
}
|
|
}
|
|
}
|
|
|
|
module Floats = {
|
|
type t = array<float>
|
|
let mean = Jstat.mean
|
|
let geomean = Jstat.geomean
|
|
let mode = Jstat.mode
|
|
let variance = Jstat.variance
|
|
let stdev = Jstat.stdev
|
|
let sum = Jstat.sum
|
|
let random = Js.Math.random_int
|
|
|
|
let floatCompare: (float, float) => int = compare
|
|
let sort = t => {
|
|
let r = t
|
|
r |> Array.fast_sort(floatCompare)
|
|
r
|
|
}
|
|
|
|
let getNonFinite = (t: t) => Belt.Array.getBy(t, r => !Js.Float.isFinite(r))
|
|
let getBelowZero = (t: t) => Belt.Array.getBy(t, r => r < 0.0)
|
|
|
|
let isSorted = (t: t): bool =>
|
|
if Array.length(t) < 1 {
|
|
true
|
|
} else {
|
|
reduce(zip(t, tail(t)), true, (acc, (first, second)) => acc && first < second)
|
|
}
|
|
|
|
//Passing true for the exclusive parameter excludes both endpoints of the range.
|
|
//https://jstat.github.io/all.html
|
|
let percentile = (a, b) => Jstat.percentile(a, b, false)
|
|
|
|
// Gives an array with all the differences between values
|
|
// diff([1,5,3,7]) = [4,-2,4]
|
|
let diff = (t: t): array<float> =>
|
|
Belt.Array.zipBy(t, Belt.Array.sliceToEnd(t, 1), (left, right) => right -. left)
|
|
|
|
exception RangeError(string)
|
|
let range = (min: float, max: float, n: int): array<float> =>
|
|
switch n {
|
|
| 0 => []
|
|
| 1 => [min]
|
|
| 2 => [min, max]
|
|
| _ if min == max => Belt.Array.make(n, min)
|
|
| _ if n < 0 => raise(RangeError("n must be greater than 0"))
|
|
| _ if min > max => raise(RangeError("Min value is less then max value"))
|
|
| _ =>
|
|
let diff = (max -. min) /. Belt.Float.fromInt(n - 1)
|
|
Belt.Array.makeBy(n, i => min +. Belt.Float.fromInt(i) *. diff)
|
|
}
|
|
|
|
let min = Js.Math.minMany_float
|
|
let max = Js.Math.maxMany_float
|
|
|
|
module Sorted = {
|
|
let min = first
|
|
let max = last
|
|
let range = (~min=min, ~max=max, a) =>
|
|
switch (min(a), max(a)) {
|
|
| (Some(min), Some(max)) => Some(max -. min)
|
|
| _ => None
|
|
}
|
|
|
|
let binarySearchFirstElementGreaterIndex = (ar: array<'a>, el: 'a) => {
|
|
let el = Belt.SortArray.binarySearchBy(ar, el, floatCompare)
|
|
let el = el < 0 ? el * -1 - 1 : el
|
|
switch el {
|
|
| e if e >= length(ar) => #overMax
|
|
| e if e == 0 => #underMin
|
|
| e => #firstHigher(e)
|
|
}
|
|
}
|
|
|
|
let concat = (t1: array<'a>, t2: array<'a>) => Belt.Array.concat(t1, t2)->sort
|
|
|
|
let concatMany = (t1: array<array<'a>>) => Belt.Array.concatMany(t1)->sort
|
|
|
|
let makeIncrementalUp = (a, b) =>
|
|
Array.make(b - a + 1, a) |> Array.mapi((i, c) => c + i) |> Belt.Array.map(_, float_of_int)
|
|
|
|
let makeIncrementalDown = (a, b) =>
|
|
Array.make(a - b + 1, a) |> Array.mapi((i, c) => c - i) |> Belt.Array.map(_, float_of_int)
|
|
|
|
/*
|
|
This function goes through a sorted array and divides it into two different clusters:
|
|
continuous samples and discrete samples. The discrete samples are stored in a mutable map.
|
|
Samples are thought to be discrete if they have any duplicates.
|
|
*/
|
|
let _splitContinuousAndDiscreteForDuplicates = (sortedArray: array<float>) => {
|
|
let continuous: array<float> = []
|
|
let discrete = FloatFloatMap.empty()
|
|
Belt.Array.forEachWithIndex(sortedArray, (index, element) => {
|
|
let maxIndex = (sortedArray |> Array.length) - 1
|
|
let possiblySimilarElements = switch index {
|
|
| 0 => [index + 1]
|
|
| n if n == maxIndex => [index - 1]
|
|
| _ => [index - 1, index + 1]
|
|
} |> Belt.Array.map(_, r => sortedArray[r])
|
|
let hasSimilarElement = Belt.Array.some(possiblySimilarElements, r => r == element)
|
|
hasSimilarElement
|
|
? FloatFloatMap.increment(element, discrete)
|
|
: {
|
|
let _ = Js.Array.push(element, continuous)
|
|
}
|
|
|
|
()
|
|
})
|
|
|
|
(continuous, discrete)
|
|
}
|
|
|
|
/*
|
|
This function works very similarly to splitContinuousAndDiscreteForDuplicates. The one major difference
|
|
is that you can specify a minDiscreteWeight. If the min discreet weight is 4, that would mean that
|
|
at least four elements needed from a specific value for that to be kept as discrete. This is important
|
|
because in some cases, we can expect that some common elements will be generated by regular operations.
|
|
The final continous array will be sorted.
|
|
*/
|
|
let splitContinuousAndDiscreteForMinWeight = (
|
|
sortedArray: array<float>,
|
|
~minDiscreteWeight: int,
|
|
) => {
|
|
let (continuous, discrete) = _splitContinuousAndDiscreteForDuplicates(sortedArray)
|
|
let keepFn = v => Belt.Float.toInt(v) >= minDiscreteWeight
|
|
let (discreteToKeep, discreteToIntegrate) = FloatFloatMap.partition(
|
|
((_, v)) => keepFn(v),
|
|
discrete,
|
|
)
|
|
let newContinousSamples =
|
|
discreteToIntegrate->FloatFloatMap.toArray
|
|
|> fmap(((k, v)) => Belt.Array.makeBy(Belt.Float.toInt(v), _ => k))
|
|
|> Belt.Array.concatMany
|
|
let newContinuous = concat(continuous, newContinousSamples)
|
|
newContinuous |> Array.fast_sort(floatCompare)
|
|
(newContinuous, discreteToKeep)
|
|
}
|
|
}
|
|
}
|
|
module Sorted = Floats.Sorted
|
|
}
|
|
|
|
module A2 = {
|
|
let fmap = (a, b) => A.fmap(b, a)
|
|
let joinWith = (a, b) => A.joinWith(b, a)
|
|
let filter = (a, b) => A.filter(b, a)
|
|
}
|
|
|
|
module JsArray = {
|
|
let concatSomes = (optionals: Js.Array.t<option<'a>>): Js.Array.t<'a> =>
|
|
optionals
|
|
|> Js.Array.filter(O.isSome)
|
|
|> Js.Array.map(O.toExn("Warning: This should not have happened"))
|
|
let filter = Js.Array.filter
|
|
}
|