From f7f3e449d1a0f7f6ffb3ce67342d97e44ebefc0f Mon Sep 17 00:00:00 2001 From: Ozzie Gooen Date: Sun, 11 Sep 2022 13:47:58 -0700 Subject: [PATCH] Delete E copy.resxxx --- .../src/rescript/Utility/E copy.resxxx | 916 ------------------ 1 file changed, 916 deletions(-) delete mode 100644 packages/squiggle-lang/src/rescript/Utility/E copy.resxxx diff --git a/packages/squiggle-lang/src/rescript/Utility/E copy.resxxx b/packages/squiggle-lang/src/rescript/Utility/E copy.resxxx deleted file mode 100644 index 60da5737..00000000 --- a/packages/squiggle-lang/src/rescript/Utility/E copy.resxxx +++ /dev/null @@ -1,916 +0,0 @@ -/* -Some functions from modules `L`, `O`, and `R` below were copied directly from -running `rescript convert -all` on Rationale https://github.com/jonlaing/rationale -*/ - -let equals = (a, b) => a === b - -module FloatFloatMap = { - module Id = Belt.Id.MakeComparable({ - type t = float - let cmp: (float, float) => int = Pervasives.compare - }) - - type t = Belt.MutableMap.t - - let fromArray = (ar: array<(float, float)>) => Belt.MutableMap.fromArray(ar, ~id=module(Id)) - let toArray = (t: t): array<(float, float)> => Belt.MutableMap.toArray(t) - let empty = () => Belt.MutableMap.make(~id=module(Id)) - let increment = (el, t: t) => - Belt.MutableMap.update(t, el, x => - switch x { - | Some(n) => Some(n +. 1.0) - | None => Some(1.0) - } - ) - - let get = (el, t: t) => Belt.MutableMap.get(t, el) - let fmap = (fn, t: t) => Belt.MutableMap.map(t, fn) - let partition = (fn, t: t) => { - let (match, noMatch) = Belt.Array.partition(toArray(t), fn) - (fromArray(match), fromArray(noMatch)) - } -} - -module Int = { - let max = (i1: int, i2: int) => i1 > i2 ? i1 : i2 - let random = (~min, ~max) => Js.Math.random_int(min, max) -} -/* Utils */ -module U = { - let isEqual = \"==" - let toA = a => [a] - let id = e => e -} - -module Tuple2 = { - let first = (v: ('a, 'b)) => { - let (a, _) = v - a - } - let second = (v: ('a, 'b)) => { - let (_, b) = v - b - } - let toFnCall = (fn, (a1, a2)) => fn(a1, a2) -} - -module Tuple3 = { - let toFnCall = (fn, (a1, a2, a3)) => fn(a1, a2, a3) -} - -module O = { - let dimap = (sFn, rFn, e) => - switch e { - | Some(r) => sFn(r) - | None => rFn() - } - () - let fmap = (f: 'a => 'b, x: option<'a>): option<'b> => { - switch x { - | None => None - | Some(x') => Some(f(x')) - } - } - let bind = (o, f) => - switch o { - | None => None - | Some(a) => f(a) - } - let default = (d, o) => - switch o { - | None => d - | Some(a) => a - } - let defaultFn = (d, o) => - switch o { - | None => d() - | Some(a) => a - } - let isSome = o => - switch o { - | Some(_) => true - | _ => false - } - let isNone = o => - switch o { - | None => true - | _ => false - } - let toExn = (err, o) => - switch o { - | None => raise(Failure(err)) - | Some(a) => a - } - - let some = a => Some(a) - let firstSome = (a, b) => - switch a { - | None => b - | _ => a - } - - let toExt = toExn - - let flatten = o => - switch o { - | None => None - | Some(x) => x - } - - let apply = (o, a) => - switch o { - | Some(f) => bind(a, b => some(f(b))) - | _ => None - } - let flatApply = (fn, b) => apply(fn, Some(b)) |> flatten - - let toBool = opt => - switch opt { - | Some(_) => true - | _ => false - } - - let ffmap = (fn, r) => - switch r { - | Some(sm) => fn(sm) - | _ => None - } - - let toString = opt => - switch opt { - | Some(s) => s - | _ => "" - } - - let toResult = (error, e) => - switch e { - | Some(r) => Belt.Result.Ok(r) - | None => Error(error) - } - - let compare = (compare, f1: option, f2: option) => - switch (f1, f2) { - | (Some(f1), Some(f2)) => Some(compare(f1, f2) ? f1 : f2) - | (Some(f1), None) => Some(f1) - | (None, Some(f2)) => Some(f2) - | (None, None) => None - } - - let min = compare(\"<") - let max = compare(\">") -} - -module O2 = { - let default = (a, b) => O.default(b, a) - let defaultFn = (a, b) => O.defaultFn(b, a) - let toExn = (a, b) => O.toExn(b, a) - let fmap = (a, b) => O.fmap(b, a) - let toResult = (a, b) => O.toResult(b, a) - let bind = (a, b) => O.bind(b, a) -} - -/* Functions */ -module F = { - let pipe = (f, g, x) => g(f(x)) - let compose = (f, g, x) => f(g(x)) - let flip = (f, a, b) => f(b, a) - let always = (x, _y) => x - - let apply = (a, e) => a |> e - - let flatten2Callbacks = (fn1, fn2, fnlast) => - fn1(response1 => fn2(response2 => fnlast(response1, response2))) - - let flatten3Callbacks = (fn1, fn2, fn3, fnlast) => - fn1(response1 => fn2(response2 => fn3(response3 => fnlast(response1, response2, response3)))) - - let flatten4Callbacks = (fn1, fn2, fn3, fn4, fnlast) => - fn1(response1 => - fn2(response2 => - fn3(response3 => fn4(response4 => fnlast(response1, response2, response3, response4))) - ) - ) -} - -module Bool = { - type t = bool - let toString = (t: t) => t ? "TRUE" : "FALSE" - let fromString = str => str == "TRUE" ? true : false - - module O = { - let toBool = opt => - switch opt { - | Some(true) => true - | _ => false - } - } -} - -module Float = { - let with2DigitsPrecision = Js.Float.toPrecisionWithPrecision(_, ~digits=2) - let with3DigitsPrecision = Js.Float.toPrecisionWithPrecision(_, ~digits=3) - let toFixed = Js.Float.toFixed - let toString = Js.Float.toString - let isFinite = Js.Float.isFinite - let toInt = Belt.Float.toInt -} - -module I = { - let increment = n => n + 1 - let decrement = n => n - 1 - let toString = Js.Int.toString - let toFloat = Js.Int.toFloat -} - -exception Assertion(string) - -/* R for Result */ -module R = { - open Belt.Result - let result = (okF, errF, r) => - switch r { - | Ok(a) => okF(a) - | Error(err) => errF(err) - } - let id = e => e |> result(U.id, U.id) - let isOk = Belt.Result.isOk - let getError = (r: result<'a, 'b>) => - switch r { - | Ok(_) => None - | Error(e) => Some(e) - } - let fmap = (f: 'a => 'b, r: result<'a, 'c>): result<'b, 'c> => { - switch r { - | Ok(r') => Ok(f(r')) - | Error(err) => Error(err) - } - } - let bind = (r, f) => - switch r { - | Ok(a) => f(a) - | Error(err) => Error(err) - } - let toExn = (msg: string, x: result<'a, 'b>): 'a => - switch x { - | Ok(r) => r - | Error(_) => raise(Assertion(msg)) - } - let toExnFnString = (errorToStringFn, o) => - switch o { - | Ok(r) => r - | Error(r) => raise(Assertion(errorToStringFn(r))) - } - let default = (default, res: Belt.Result.t<'a, 'b>) => - switch res { - | Ok(r) => r - | Error(_) => default - } - let merge = (a, b) => - switch (a, b) { - | (Error(e), _) => Error(e) - | (_, Error(e)) => Error(e) - | (Ok(a), Ok(b)) => Ok((a, b)) - } - let toOption = (e: Belt.Result.t<'a, 'b>) => - switch e { - | Ok(r) => Some(r) - | Error(_) => None - } - - let errorIfCondition = (errorCondition, errorMessage, r) => - errorCondition(r) ? Error(errorMessage) : Ok(r) - - let ap = (r, a) => - switch r { - | Ok(f) => Ok(f(a)) - | Error(err) => Error(err) - } - let ap' = (r, a) => - switch r { - | Ok(f) => fmap(f, a) - | Error(err) => Error(err) - } - - let liftM2: (('a, 'b) => 'c, result<'a, 'd>, result<'b, 'd>) => result<'c, 'd> = (op, xR, yR) => { - ap'(fmap(op, xR), yR) - } - - let liftJoin2: (('a, 'b) => result<'c, 'd>, result<'a, 'd>, result<'b, 'd>) => result<'c, 'd> = ( - op, - xR, - yR, - ) => { - bind(liftM2(op, xR, yR), x => x) - } - - let fmap2 = (f, r) => - switch r { - | Ok(r) => r->Ok - | Error(x) => x->f->Error - } - - //I'm not sure what to call this. - let unify = (a: result<'a, 'b>, c: 'b => 'a): 'a => - switch a { - | Ok(x) => x - | Error(x) => c(x) - } -} - -module R2 = { - let fmap = (a, b) => R.fmap(b, a) - let bind = (a, b) => R.bind(b, a) - - //Converts result type to change error type only - let errMap = (a: result<'a, 'b>, map: 'b => 'c): result<'a, 'c> => - switch a { - | Ok(r) => Ok(r) - | Error(e) => Error(map(e)) - } - - let fmap2 = (xR, f) => - switch xR { - | Ok(x) => x->Ok - | Error(x) => x->f->Error - } - - let toExn = (a, b) => R.toExn(b, a) -} - -let safe_fn_of_string = (fn, s: string): option<'a> => - try Some(fn(s)) catch { - | _ => None - } - -module S = { - let safe_float = float_of_string->safe_fn_of_string - let safe_int = int_of_string->safe_fn_of_string - let default = (defaultStr, str) => str == "" ? defaultStr : str -} - -module J = { - let toString = F.pipe(Js.Json.decodeString, O.default("")) - let fromString = Js.Json.string - let fromNumber = Js.Json.number - - module O = { - let fromString = (str: string) => - switch str { - | "" => None - | _ => Some(Js.Json.string(str)) - } - - let toString = (str: option<'a>) => - switch str { - | Some(str) => Some(str |> F.pipe(Js.Json.decodeString, O.default(""))) - | _ => None - } - } -} - -module JsDate = { - let fromString = Js.Date.fromString - let now = Js.Date.now - let make = Js.Date.make - let valueOf = Js.Date.valueOf -} - -/* List */ -module L = { - module Util = { - let eq = \"==" - } - let fmap = List.map - let get = Belt.List.get - let toArray = Array.of_list - let fmapi = List.mapi - let concat = List.concat - let concat' = (xs, ys) => List.append(ys, xs) - - let rec drop = (i, xs) => - switch (i, xs) { - | (_, list{}) => list{} - | (i, _) if i <= 0 => xs - | (i, list{_, ...b}) => drop(i - 1, b) - } - - let append = (a, xs) => List.append(xs, list{a}) - let take = { - let rec loop = (i, xs, acc) => - switch (i, xs) { - | (i, _) if i <= 0 => acc - | (_, list{}) => acc - | (i, list{a, ...b}) => loop(i - 1, b, append(a, acc)) - } - (i, xs) => loop(i, xs, list{}) - } - let takeLast = (i, xs) => List.rev(xs) |> take(i) |> List.rev - - let splitAt = (i, xs) => (take(i, xs), takeLast(List.length(xs) - i, xs)) - let remove = (i, n, xs) => { - let (a, b) = splitAt(i, xs) - \"@"(a, drop(n, b)) - } - - let find = List.find - let filter = List.filter - let for_all = List.for_all - let exists = List.exists - let sort = List.sort - let length = List.length - - let filter_opt = xs => { - let rec loop = (l, acc) => - switch l { - | list{} => acc - | list{hd, ...tl} => - switch hd { - | None => loop(tl, acc) - | Some(x) => loop(tl, list{x, ...acc}) - } - } - List.rev(loop(xs, list{})) - } - - let containsWith = f => List.exists(f) - - let uniqWithBy = (eq, f, xs) => - List.fold_left( - ((acc, tacc), v) => - containsWith(eq(f(v)), tacc) ? (acc, tacc) : (append(v, acc), append(f(v), tacc)), - (list{}, list{}), - xs, - ) |> fst - - let uniqBy = (f, xs) => uniqWithBy(Util.eq, f, xs) - let join = j => List.fold_left((acc, v) => String.length(acc) == 0 ? v : acc ++ (j ++ v), "") - - let head = xs => - switch List.hd(xs) { - | exception _ => None - | a => Some(a) - } - - let uniq = xs => uniqBy(x => x, xs) - let flatten = List.flatten - let last = xs => xs |> List.rev |> head - let append = List.append - let getBy = Belt.List.getBy - let dropLast = (i, xs) => take(List.length(xs) - i, xs) - let containsWith = f => List.exists(f) - let contains = x => containsWith(Util.eq(x)) - - let reject = pred => List.filter(x => !pred(x)) - let tail = xs => - switch List.tl(xs) { - | exception _ => None - | a => Some(a) - } - - let init = xs => { - O.fmap(List.rev, xs |> List.rev |> tail) - } - - let singleton = (x: 'a): list<'a> => list{x} - - let adjust = (f, i, xs) => { - let (a, b) = splitAt(i + 1, xs) - switch a { - | _ if i < 0 => xs - | _ if i >= List.length(xs) => xs - | list{} => b - | list{a} => list{f(a), ...b} - | a => - O.fmap( - concat'(b), - O.bind(init(a), x => - O.fmap(F.flip(append, x), O.fmap(fmap(f), O.fmap(singleton, last(a)))) - ), - ) |> O.default(xs) - } - } - - let without = (exclude, xs) => reject(x => contains(x, exclude), xs) - let update = (x, i, xs) => adjust(F.always(x), i, xs) - let iter = List.iter - - let findIndex = { - let rec loop = (pred, xs, i) => - switch xs { - | list{} => None - | list{a, ...b} => pred(a) ? Some(i) : loop(pred, b, i + 1) - } - (pred, xs) => loop(pred, xs, 0) - } - - let headSafe = Belt.List.head - let tailSafe = Belt.List.tail - let headExn = Belt.List.headExn - let tailExn = Belt.List.tailExn - let zip = Belt.List.zip - - let combinations2: list<'a> => list<('a, 'a)> = xs => { - let rec loop: ('a, list<'a>) => list<('a, 'a)> = (x', xs') => { - let n = length(xs') - if n == 0 { - list{} - } else { - let combs = fmap(y => (x', y), xs') - let hd = headExn(xs') - let tl = tailExn(xs') - concat(list{combs, loop(hd, tl)}) - } - } - switch (headSafe(xs), tailSafe(xs)) { - | (Some(x'), Some(xs')) => loop(x', xs') - | (_, _) => list{} - } - } -} - -/* A for Array */ -module A = { - let fmap = Array.map - let fmapi = Array.mapi - let to_list = Array.to_list - let of_list = Array.of_list - let length = Array.length - let append = Array.append - // let empty = [||]; - let unsafe_get = Array.unsafe_get - let get = Belt.Array.get - let getBy = Belt.Array.getBy - let getIndexBy = Belt.Array.getIndexBy - let last = a => get(a, length(a) - 1) - let first = get(_, 0) - let hasBy = (r, fn) => Belt.Array.getBy(r, fn) |> O.isSome - let fold_left = Array.fold_left - let fold_right = Array.fold_right - let concat = Belt.Array.concat - 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 reduceReverse = Belt.Array.reduceReverse - let reducei = Belt.Array.reduceWithIndex - let some = Belt.Array.some - let isEmpty = r => length(r) < 1 - let stableSortBy = Belt.SortArray.stableSortBy - let toNoneIfEmpty = r => isEmpty(r) ? None : Some(r) - 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 getByFmap = (a, fn, boolCondition) => { - let i = ref(0) - let finalFunctionValue = ref(None) - let length = Belt.Array.length(a) - - while i.contents < length && finalFunctionValue.contents == None { - let itemWithFnApplied = Belt.Array.getUnsafe(a, i.contents) |> fn - if boolCondition(itemWithFnApplied) { - finalFunctionValue := Some(itemWithFnApplied) - } - i := i.contents + 1 - } - - finalFunctionValue.contents - } - - let tail = Belt.Array.sliceToEnd(_, 1) - - let zip = Belt.Array.zip - let unzip = Belt.Array.unzip - let zip3 = (a, b, c) => - Belt.Array.zip(a, b)->Belt.Array.zip(c)->Belt.Array.map((((v1, v2), v3)) => (v1, v2, v3)) - // 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> = 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 - let transpose = (xs: array>): array> => { - let arr: array> = [] - for i in 0 to length(xs) - 1 { - for j in 0 to length(xs[i]) - 1 { - if Js.Array.length(arr) <= j { - ignore(Js.Array.push([xs[i][j]], arr)) - } else { - ignore(Js.Array.push(xs[i][j], arr[j])) - } - } - } - arr - } - - let all = (p: 'a => bool, xs: array<'a>): bool => length(filter(p, xs)) == length(xs) - let any = (p: 'a => bool, xs: array<'a>): bool => length(filter(p, xs)) > 0 - - module O = { - let concatSomes = (optionals: array>): 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> => - switch o { - | Some(o) => o - | None => [] - } - // REturns `None` there are no non-`None` elements - let rec arrSomeToSomeArr = (optionals: array>): option> => { - let optionals' = optionals->Belt.List.fromArray - switch optionals' { - | list{} => []->Some - | list{x, ...xs} => - switch x { - | Some(_) => xs->Belt.List.toArray->arrSomeToSomeArr - | None => None - } - } - } - let firstSome = x => Belt.Array.getBy(x, O.isSome) - - let firstSomeFn = (r: array option<'a>>): option<'a> => - O.flatten(getByFmap(r, l => l(), O.isSome)) - - let firstSomeFnWithDefault = (r, default) => firstSomeFn(r)->O2.default(default) - - let openIfAllSome = (optionals: array>): option> => { - if all(O.isSome, optionals) { - Some(optionals |> fmap(O.toExn("Warning: This should not have happened"))) - } else { - None - } - } - } - - module R = { - let firstErrorOrOpen = (results: array>): 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>): array<'a> => - r |> Belt.Array.map(_, r => Belt.Result.getExn(r)) - bringErrorUp |> Belt.Result.map(_, forceOpen) - } - let filterOk = (x: array>): array<'a> => fmap(R.toOption, x)->O.concatSomes - - let forM = (x: array<'a>, fn: 'a => result<'b, 'c>): result, '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 - 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 product = Jstat.product - 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 => - Belt.Array.zipBy(t, Belt.Array.sliceToEnd(t, 1), (left, right) => right -. left) - - let cumSum = (t: t): array => accumulate((a, b) => a +. b, t) - let cumProd = (t: t): array => accumulate((a, b) => a *. b, t) - - exception RangeError(string) - let range = (min: float, max: float, n: int): array => - 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>) => 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) => { - let continuous: array = [] - 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, - ~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 fmapi = (a, b) => A.fmapi(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>): 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 -} - -module Dict = { - type t<'a> = Js.Dict.t<'a> - let get = Js.Dict.get - let keys = Js.Dict.keys - let fromArray = Js.Dict.fromArray - let toArray = Js.Dict.entries - let concat = (a, b) => A.concat(toArray(a), toArray(b))->fromArray - let concatMany = ts => ts->A2.fmap(toArray)->A.concatMany->fromArray -}