Merge branch 'develop' into project-component

packages/components/package.json

@@ -4,15 +4,15 @@
   "license": "MIT",
   "dependencies": {
     "@floating-ui/react-dom": "^1.0.0",
-    "@floating-ui/react-dom-interactions": "^0.9.3",
-    "@headlessui/react": "^1.6.6",
+    "@floating-ui/react-dom-interactions": "^0.10.1",
+    "@headlessui/react": "^1.7.2",
     "@heroicons/react": "^1.0.6",
     "@hookform/resolvers": "^2.9.8",
     "@quri/squiggle-lang": "^0.4.2",
     "@react-hook/size": "^2.1.2",
     "@types/uuid": "^8.3.4",
     "clsx": "^1.2.1",
-    "framer-motion": "^7.3.2",
+    "framer-motion": "^7.3.5",
     "lodash": "^4.17.21",
     "react": "^18.1.0",
     "react-ace": "^10.1.0",
@@ -23,25 +23,25 @@
     "vega": "^5.22.1",
     "vega-embed": "^6.21.0",
     "vega-lite": "^5.5.0",
-    "vscode-uri": "^3.0.3",
+    "vscode-uri": "^3.0.6",
     "yup": "^0.32.11"
   },
   "devDependencies": {
     "@babel/plugin-proposal-private-property-in-object": "^7.18.6",
-    "@storybook/addon-actions": "^6.5.9",
-    "@storybook/addon-essentials": "^6.5.10",
-    "@storybook/addon-links": "^6.5.10",
-    "@storybook/builder-webpack5": "^6.5.10",
-    "@storybook/manager-webpack5": "^6.5.10",
+    "@storybook/addon-actions": "^6.5.12",
+    "@storybook/addon-essentials": "^6.5.12",
+    "@storybook/addon-links": "^6.5.12",
+    "@storybook/builder-webpack5": "^6.5.12",
+    "@storybook/manager-webpack5": "^6.5.12",
     "@storybook/node-logger": "^6.5.9",
     "@storybook/preset-create-react-app": "^4.1.2",
-    "@storybook/react": "^6.5.10",
+    "@storybook/react": "^6.5.12",
     "@testing-library/jest-dom": "^5.16.5",
     "@testing-library/react": "^13.4.0",
     "@testing-library/user-event": "^14.4.3",
     "@types/jest": "^27.5.0",
     "@types/lodash": "^4.14.185",
-    "@types/node": "^18.7.16",
+    "@types/node": "^18.7.18",
     "@types/react": "^18.0.18",
     "@types/styled-components": "^5.1.26",
     "@types/webpack": "^5.28.0",
@@ -50,15 +50,15 @@
     "postcss-cli": "^10.0.0",
     "postcss-import": "^15.0.0",
     "postcss-loader": "^7.0.1",
-    "postcss-nesting": "^10.1.10",
+    "postcss-nesting": "^10.2.0",
     "react": "^18.1.0",
     "react-scripts": "^5.0.1",
     "style-loader": "^3.3.1",
     "tailwindcss": "^3.1.8",
-    "ts-loader": "^9.3.0",
+    "ts-loader": "^9.4.0",
     "tsconfig-paths-webpack-plugin": "^4.0.0",
     "typescript": "^4.8.3",
-    "web-vitals": "^3.0.1",
+    "web-vitals": "^3.0.2",
     "webpack": "^5.74.0",
     "webpack-cli": "^4.10.0",
     "webpack-dev-server": "^4.11.0"

packages/squiggle-lang/__tests__/E/splitContinuousAndDiscrete_test.res

@@ -9,22 +9,28 @@ let prepareInputs = (ar, minWeight) =>
 describe("Continuous and discrete splits", () => {
   makeTest(
     "is empty, with no common elements",
-    prepareInputs([1.432, 1.33455, 2.0], 2),
+    prepareInputs([1.33455, 1.432, 2.0], 2),
     ([1.33455, 1.432, 2.0], []),
   )
 
   makeTest(
     "only stores 3.5 as discrete when minWeight is 3",
-    prepareInputs([1.432, 1.33455, 2.0, 2.0, 3.5, 3.5, 3.5], 3),
+    prepareInputs([1.33455, 1.432, 2.0, 2.0, 3.5, 3.5, 3.5], 3),
     ([1.33455, 1.432, 2.0, 2.0], [(3.5, 3.0)]),
   )
 
   makeTest(
     "doesn't store 3.5 as discrete when minWeight is 5",
-    prepareInputs([1.432, 1.33455, 2.0, 2.0, 3.5, 3.5, 3.5], 5),
+    prepareInputs([1.33455, 1.432, 2.0, 2.0, 3.5, 3.5, 3.5], 5),
     ([1.33455, 1.432, 2.0, 2.0, 3.5, 3.5, 3.5], []),
   )
 
+  makeTest(
+    "more general test",
+    prepareInputs([10., 10., 11., 11., 11., 12., 13., 13., 13., 13., 13., 14.], 3),
+    ([10., 10., 12., 14.], [(11., 3.), (13., 5.)]),
+  )
+
   let makeDuplicatedArray = count => {
     let arr = Belt.Array.range(1, count) |> E.A.fmap(float_of_int)
     let sorted = arr |> Belt.SortArray.stableSortBy(_, compare)

packages/squiggle-lang/package.json

@@ -45,7 +45,7 @@
     "@stdlib/stats": "^0.0.13",
     "jstat": "^1.9.5",
     "lodash": "^4.17.21",
-    "mathjs": "^11.2.0",
+    "mathjs": "^11.2.1",
     "pdfast": "^0.2.0"
   },
   "devDependencies": {
@@ -67,7 +67,7 @@
     "rescript": "^9.1.4",
     "rescript-fast-check": "^1.1.1",
     "ts-jest": "^27.1.4",
-    "ts-loader": "^9.3.0",
+    "ts-loader": "^9.4.0",
     "ts-node": "^10.9.1",
     "typescript": "^4.8.3",
     "webpack": "^5.74.0",

packages/squiggle-lang/scripts/bench-map-reduce.mjs

@@ -1,15 +1,6 @@
 #!/usr/bin/env node
 import { SqProject } from "@quri/squiggle-lang";
-
-const measure = (cb, times = 1) => {
-  const t1 = new Date();
-
-  for (let i = 1; i <= times; i++) {
-    cb();
-  }
-  const t2 = new Date();
-  return (t2 - t1) / 1000;
-};
+import { measure } from "./lib.mjs";
 
 const maxP = 5;
 

packages/squiggle-lang/scripts/bench-map.mjs

@@ -1,15 +1,6 @@
 #!/usr/bin/env node
 import { SqProject } from "@quri/squiggle-lang";
-
-const measure = (cb, times = 1) => {
-  const t1 = new Date();
-
-  for (let i = 1; i <= times; i++) {
-    cb();
-  }
-  const t2 = new Date();
-  return (t2 - t1) / 1000;
-};
+import { measure } from "./lib.mjs";
 
 const maxP = 7;
 

packages/squiggle-lang/scripts/bench-sampleset-to-pointset.mjs

@@ -0,0 +1,34 @@
+#!/usr/bin/env node
+import { SqProject } from "@quri/squiggle-lang";
+import { measure } from "./lib.mjs";
+
+const maxP = 3;
+
+const sampleCount = process.env.SAMPLE_COUNT;
+
+for (let p = 0; p <= maxP; p++) {
+  const size = Math.pow(10, p);
+  const project = SqProject.create();
+  if (sampleCount) {
+    project.setEnvironment({
+      sampleCount: Number(sampleCount),
+      xyPointLength: Number(sampleCount),
+    });
+  }
+  project.setSource(
+    "main",
+    `
+    List.upTo(1, ${size}) -> map(
+      { |x| normal(x,2) -> SampleSet.fromDist -> PointSet.fromDist }
+    )->List.last
+    `
+  );
+  const time = measure(() => {
+    project.run("main");
+  });
+  const result = project.getResult("main");
+  if (result.tag != "Ok") {
+    throw new Error("Code failed: " + result.value.toString());
+  }
+  console.log(`1e${p}`, "\t", time);
+}

packages/squiggle-lang/scripts/lib.mjs

@@ -0,0 +1,41 @@
+import { SqProject } from "@quri/squiggle-lang";
+
+export const measure = (cb, times = 1) => {
+  const t1 = new Date();
+
+  for (let i = 1; i <= times; i++) {
+    cb();
+  }
+  const t2 = new Date();
+  return (t2 - t1) / 1000;
+};
+
+export const red = (str) => `\x1b[31m${str}\x1b[0m`;
+export const green = (str) => `\x1b[32m${str}\x1b[0m`;
+
+export const run = (src, { output, sampleCount }) => {
+  const project = SqProject.create();
+  if (sampleCount) {
+    project.setEnvironment({
+      sampleCount: Number(sampleCount),
+      xyPointLength: Number(sampleCount),
+    });
+  }
+  project.setSource("main", src);
+  const time = measure(() => project.run("main"));
+
+  const bindings = project.getBindings("main");
+  const result = project.getResult("main");
+
+  if (output) {
+    console.log("Result:", result.tag, result.value.toString());
+    console.log("Bindings:", bindings.toString());
+  }
+
+  console.log(
+    "Time:",
+    String(time),
+    result.tag === "Error" ? red(result.tag) : green(result.tag),
+    result.tag === "Error" ? result.value.toString() : ""
+  );
+};

packages/squiggle-lang/scripts/run-file.mjs

@@ -1,21 +1,9 @@
 #!/usr/bin/env node
-import { SqProject } from "@quri/squiggle-lang";
 import fs from "fs";
 
 import { Command } from "commander";
 
-const measure = (cb, times = 1) => {
-  const t1 = new Date();
-
-  for (let i = 1; i <= times; i++) {
-    cb();
-  }
-  const t2 = new Date();
-  return (t2 - t1) / 1000;
-};
-
-const red = (str) => `\x1b[31m${str}\x1b[0m`;
-const green = (str) => `\x1b[32m${str}\x1b[0m`;
+import { run } from "./lib.mjs";
 
 const program = new Command();
 
@@ -24,34 +12,11 @@ program.arguments("<string>");
 
 const options = program.parse(process.argv);
 
-const project = SqProject.create();
 const sampleCount = process.env.SAMPLE_COUNT;
-if (sampleCount) {
-  project.setEnvironment({
-    sampleCount: Number(sampleCount),
-    xyPointLength: Number(sampleCount),
-  });
-}
 
 const src = fs.readFileSync(program.args[0], "utf-8");
 if (!src) {
   throw new Error("Expected src");
 }
 
-project.setSource("main", src);
-const time = measure(() => project.run("main"));
-
-const bindings = project.getBindings("main");
-const result = project.getResult("main");
-
-if (options.output) {
-  console.log("Result:", result.tag, result.value.toString());
-  console.log("Bindings:", bindings.toString());
-}
-
-console.log(
-  "Time:",
-  String(time),
-  result.tag === "Error" ? red(result.tag) : green(result.tag),
-  result.tag === "Error" ? result.value.toString() : ""
-);
+run(src, { output: options.output, sampleCount });

packages/squiggle-lang/scripts/run.mjs

@@ -1,18 +1,10 @@
 #!/usr/bin/env node
-import { SqProject } from "@quri/squiggle-lang";
-
-const project = SqProject.create();
+import { run } from "./lib.mjs";
 
 const src = process.argv[2];
 if (!src) {
   throw new Error("Expected src");
 }
 console.log(`Running ${src}`);
-project.setSource("a", src);
-project.run("a");
 
-const result = project.getResult("a");
-console.log(result.tag, result.value.toString());
-
-const bindings = project.getBindings("a");
-console.log(bindings.asValue().toString());
+run(src);

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

@@ -33,19 +33,19 @@ module Internals = {
 
   module KDE = {
     let normalSampling = (samples, outputXYPoints, kernelWidth) =>
-      samples |> JS.samplesToContinuousPdf(_, outputXYPoints, kernelWidth) |> JS.jsToDist
+      samples->JS.samplesToContinuousPdf(outputXYPoints, kernelWidth)->JS.jsToDist
   }
 
   module T = {
     type t = array<float>
 
     let xWidthToUnitWidth = (samples, outputXYPoints, xWidth) => {
-      let xyPointRange = E.A.Sorted.range(samples) |> E.O.default(0.0)
+      let xyPointRange = E.A.Sorted.range(samples)->E.O2.default(0.0)
       let xyPointWidth = xyPointRange /. float_of_int(outputXYPoints)
       xWidth /. xyPointWidth
     }
 
-    let formatUnitWidth = w => Jstat.max([w, 1.0]) |> int_of_float
+    let formatUnitWidth = w => Jstat.max([w, 1.0])->int_of_float
 
     let suggestedUnitWidth = (samples, outputXYPoints) => {
       let suggestedXWidth = SampleSetDist_Bandwidth.nrd0(samples)
@@ -62,23 +62,24 @@ let toPointSetDist = (
   ~samplingInputs: SamplingInputs.samplingInputs,
   (),
 ): Internals.Types.outputs => {
-  let samples = Js.Array2.copy(samples)
-  Array.fast_sort(compare, samples)
+  let samples = samples->Js.Array2.copy->Js.Array2.sortInPlaceWith(compare)
+
   let minDiscreteToKeep = MagicNumbers.ToPointSet.minDiscreteToKeep(samples)
   let (continuousPart, discretePart) = E.A.Floats.Sorted.splitContinuousAndDiscreteForMinWeight(
     samples,
     ~minDiscreteWeight=minDiscreteToKeep,
   )
-  let length = samples |> E.A.length |> float_of_int
+
+  let length = samples->E.A.length->float_of_int
   let discrete: PointSetTypes.discreteShape =
     discretePart
-    |> E.FloatFloatMap.fmap(r => r /. length)
-    |> E.FloatFloatMap.toArray
-    |> XYShape.T.fromZippedArray
-    |> Discrete.make
+    ->E.FloatFloatMap.fmap(r => r /. length, _)
+    ->E.FloatFloatMap.toArray
+    ->XYShape.T.fromZippedArray
+    ->Discrete.make
 
   let pdf =
-    continuousPart |> E.A.length > 5
+    continuousPart->E.A.length > 5
       ? {
           let _suggestedXWidth = SampleSetDist_Bandwidth.nrd0(continuousPart)
           // todo: This does some recalculating from the last step.
@@ -86,7 +87,7 @@ let toPointSetDist = (
             continuousPart,
             samplingInputs.outputXYPoints,
           )
-          let usedWidth = samplingInputs.kernelWidth |> E.O.default(_suggestedXWidth)
+          let usedWidth = samplingInputs.kernelWidth->E.O2.default(_suggestedXWidth)
           let usedUnitWidth = Internals.T.xWidthToUnitWidth(
             samples,
             samplingInputs.outputXYPoints,
@@ -101,18 +102,18 @@ let toPointSetDist = (
             bandwidthUnitImplemented: usedUnitWidth,
           }
           continuousPart
-          |> Internals.T.kde(
+          ->Internals.T.kde(
             ~samples=_,
             ~outputXYPoints=samplingInputs.outputXYPoints,
             Internals.T.formatUnitWidth(usedUnitWidth),
           )
-          |> Continuous.make
-          |> (r => Some((r, samplingStats)))
+          ->Continuous.make
+          ->(r => Some((r, samplingStats)))
         }
       : None
 
   let pointSetDist = MixedShapeBuilder.buildSimple(
-    ~continuous=pdf |> E.O.fmap(fst),
+    ~continuous=pdf->E.O2.fmap(fst),
     ~discrete=Some(discrete),
   )
 
@@ -125,7 +126,7 @@ let toPointSetDist = (
   let normalizedPointSet = pointSetDist->E.O2.fmap(PointSetDist.T.normalize)
 
   let samplesParse: Internals.Types.outputs = {
-    continuousParseParams: pdf |> E.O.fmap(snd),
+    continuousParseParams: pdf->E.O2.fmap(snd),
     pointSetDist: normalizedPointSet,
   }
 

packages/squiggle-lang/src/rescript/Utility/E/E_A.res

@@ -305,55 +305,50 @@ module Floats = {
     /*
       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)
-            }
+      Samples are thought to be discrete if they have at least `minDiscreteWight` duplicates.
 
-        ()
-      })
+      If the min discrete 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 continuous array will be sorted.
 
-      (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.
+      This function is performance-critical, don't change it significantly without benchmarking
+      SampleSet->PointSet conversion performance.
  */
     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 continuous: array<float> = []
+      let discrete = FloatFloatMap.empty()
+
+      let addData = (count: int, value: float): unit => {
+        if count >= minDiscreteWeight {
+          FloatFloatMap.add(value, count->Belt.Int.toFloat, discrete)
+        } else {
+          for _ in 1 to count {
+            continuous->Js.Array2.push(value)->ignore
+          }
+        }
+      }
+
+      let (finalCount, finalValue) = sortedArray->Belt.Array.reduce(
+        // initial prev value doesn't matter; if it collides with the first element of the array, flush won't do anything
+        (0, 0.),
+        ((count, prev), element) => {
+          if element == prev {
+            (count + 1, prev)
+          } else {
+            // new value, process previous ones
+            addData(count, prev)
+            (1, element)
+          }
+        },
       )
-      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)
+
+      // flush final values
+      addData(finalCount, finalValue)
+
+      (continuous, discrete)
     }
   }
 }

packages/squiggle-lang/src/rescript/Utility/E/E_FloatFloatMap.res

@@ -16,6 +16,14 @@ let increment = (el, t: t) =>
     }
   )
 
+let add = (el, amount: float, t: t) =>
+  Belt.MutableMap.update(t, el, x =>
+    switch x {
+    | Some(n) => Some(n +. amount)
+    | None => Some(amount)
+    }
+  )
+
 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) => {