Bandwidth -> SampleSetDist_Bandwidth

packages/squiggle-lang/__tests__/Bandwidth_test.res

@@ -4,10 +4,10 @@ open Expect
 describe("Bandwidth", () => {
   test("nrd0()", () => {
     let data = [1., 4., 3., 2.]
-    expect(Bandwidth.nrd0(data)) -> toEqual(0.7625801874014622)
+    expect(SampleSetDist_Bandwidth.nrd0(data)) -> toEqual(0.7625801874014622)
   })
   test("nrd()", () => {
     let data = [1., 4., 3., 2.]
-    expect(Bandwidth.nrd(data)) -> toEqual(0.8981499984950554)
+    expect(SampleSetDist_Bandwidth.nrd(data)) -> toEqual(0.8981499984950554)
   })
 })

packages/squiggle-lang/src/rescript/Distributions/SampleSetDist/SampleSetDist.res

@@ -1,3 +1,8 @@
+/*
+This is used as a smart constructor. The only way to create a SampleSetDist.t is to call
+this constructor.
+https://stackoverflow.com/questions/66909578/how-to-make-a-type-constructor-private-in-rescript-except-in-current-module
+*/
 module T: {
   @genType
   type t
@@ -16,9 +21,12 @@ module T: {
 
 include T
 
-let length = (t: t) => get(t) |> E.A.length
+let length = (t: t) => get(t)->E.A.length
 
-// TODO: Refactor to get error in the toPointSetDist function, instead of adding at very end.
+/*
+TODO: Refactor to get a more precise estimate. Also, this code is just fairly messy, could use 
+some refactoring.
+*/
 let toPointSetDist = (~samples: t, ~samplingInputs: SamplingInputs.samplingInputs): result<
   PointSetTypes.pointSetDist,
   string,
@@ -27,7 +35,7 @@ let toPointSetDist = (~samples: t, ~samplingInputs: SamplingInputs.samplingInput
     ~samples=get(samples),
     ~samplingInputs,
     (),
-  ).pointSetDist |> E.O.toResult("Failed to convert to PointSetDist")
+  ).pointSetDist->E.O2.toResult("Failed to convert to PointSetDist")
 
 //Randomly get one sample from the distribution
 let sample = (t: t): float => {

packages/squiggle-lang/src/rescript/Distributions/SampleSetDist/SampleSetDist_Bandwidth.res

@@ -1,4 +1,4 @@
-//The math here was taken from https://github.com/jasondavies/science.js/blob/master/src/stats/bandwidth.js
+//The math here was taken from https://github.com/jasondavies/science.js/blob/master/src/stats/SampleSetDist_Bandwidth.js
 
 let len = x => E.A.length(x) |> float_of_int
 

packages/squiggle-lang/src/rescript/Distributions/SampleSetDist/SampleSetDist_ToPointSet.res

@@ -70,7 +70,7 @@ module Internals = {
     let formatUnitWidth = w => Jstat.max([w, 1.0]) |> int_of_float
 
     let suggestedUnitWidth = (samples, outputXYPoints) => {
-      let suggestedXWidth = Bandwidth.nrd0(samples)
+      let suggestedXWidth = SampleSetDist_Bandwidth.nrd0(samples)
       xWidthToUnitWidth(samples, outputXYPoints, suggestedXWidth)
     }
 
@@ -97,7 +97,7 @@ let toPointSetDist = (
   let pdf =
     continuousPart |> E.A.length > 5
       ? {
-          let _suggestedXWidth = Bandwidth.nrd0(continuousPart)
+          let _suggestedXWidth = SampleSetDist_Bandwidth.nrd0(continuousPart)
           // todo: This does some recalculating from the last step.
           let _suggestedUnitWidth = Internals.T.suggestedUnitWidth(
             continuousPart,