Added a bunch of manual functions for DistributionOperation

packages/squiggle-lang/bsconfig.json

@@ -33,7 +33,7 @@
   "gentypeconfig": {
     "language": "typescript",
     "module": "commonjs",
-    "shims": {},
+    "shims": {"Js": "Js"},
     "debug": {
       "all": false,
       "basic": false

packages/squiggle-lang/src/js/index.ts

@@ -1,17 +1,181 @@
-import {runAll} from '../rescript/ProgramEvaluator.gen';
-import type { Inputs_SamplingInputs_t as SamplingInputs, exportEnv, exportType, exportDistribution} from '../rescript/ProgramEvaluator.gen';
-export type { SamplingInputs, exportEnv, exportDistribution }
-export type {t as DistPlus} from '../rescript/OldInterpreter/DistPlus.gen';
+import { runAll } from "../rescript/ProgramEvaluator.gen";
+import type {
+  Inputs_SamplingInputs_t as SamplingInputs,
+  exportEnv,
+  exportType,
+  exportDistribution,
+} from "../rescript/ProgramEvaluator.gen";
+export type { SamplingInputs, exportEnv, exportDistribution };
+export type { t as DistPlus } from "../rescript/OldInterpreter/DistPlus.gen";
+import type { Operation_genericFunctionCallInfo } from "../rescript/Distributions/GenericDist/GenericDist_Types.gen";
+import { genericDist } from "../rescript/TSInterface.gen";
+import {
+  run as runR,
+  env,
+  outputType,
+} from "../rescript/Distributions/DistributionOperation/DistributionOperation.gen";
+import { add } from "lodash";
 
-export let defaultSamplingInputs : SamplingInputs = {
-  sampleCount : 10000,
-  outputXYPoints : 10000,
-  pointDistLength : 1000
+export let defaultSamplingInputs: SamplingInputs = {
+  sampleCount: 10000,
+  outputXYPoints: 10000,
+  pointDistLength: 1000,
+};
+
+export function run(
+  squiggleString: string,
+  samplingInputs?: SamplingInputs,
+  environment?: exportEnv
+): { tag: "Ok"; value: exportType } | { tag: "Error"; value: string } {
+  let si: SamplingInputs = samplingInputs
+    ? samplingInputs
+    : defaultSamplingInputs;
+  let env: exportEnv = environment ? environment : [];
+  return runAll(squiggleString, si, env);
 }
 
-export function run(squiggleString : string, samplingInputs? : SamplingInputs, environment?: exportEnv) : { tag: "Ok"; value: exportType }
-  | { tag: "Error"; value: string } {
-  let si : SamplingInputs = samplingInputs ? samplingInputs : defaultSamplingInputs
-  let env : exportEnv = environment ? environment : []
-  return runAll(squiggleString, si, env)
+class GenericDist {
+  t: genericDist;
+  env: env;
+
+  constructor(t: genericDist, env: env) {
+    this.t = t;
+  }
+
+  mean(): outputType {
+    return runR(
+      { env: this.env },
+      { tag: "FromDist", value: [{ tag: "ToFloat", value: "Mean" }, this.t] }
+    );
+  }
+
+  pdf(n: number): outputType {
+    return runR(
+      { env: this.env },
+      {
+        tag: "FromDist",
+        value: [{ tag: "ToFloat", value: { NAME: "Pdf", VAL: n } }, this.t],
+      }
+    );
+  }
+
+  cdf(n: number): outputType {
+    return runR(
+      { env: this.env },
+      {
+        tag: "FromDist",
+        value: [{ tag: "ToFloat", value: { NAME: "Pdf", VAL: n } }, this.t],
+      }
+    );
+  }
+
+  inv(n: number): outputType {
+    return runR(
+      { env: this.env },
+      {
+        tag: "FromDist",
+        value: [{ tag: "ToFloat", value: { NAME: "Pdf", VAL: n } }, this.t],
+      }
+    );
+  }
+
+  normalize(n: number): outputType {
+    return runR(
+      { env: this.env },
+      {
+        tag: "FromDist",
+        value: [{ tag: "ToDist", value: "Normalize" }, this.t],
+      }
+    );
+  }
+
+  toPointSet(): outputType {
+    return runR(
+      { env: this.env },
+      {
+        tag: "FromDist",
+        value: [{ tag: "ToDist", value: "ToPointSet" }, this.t],
+      }
+    );
+  }
+
+  inspect(): outputType {
+    return runR(
+      { env: this.env },
+      { tag: "FromDist", value: [{ tag: "ToDist", value: "Inspect" }, this.t] }
+    );
+  }
+
+  toSampleSet(n: number): outputType {
+    return runR(
+      { env: this.env },
+      {
+        tag: "FromDist",
+        value: [
+          { tag: "ToDist", value: { tag: "ToSampleSet", value: n } },
+          this.t,
+        ],
+      }
+    );
+  }
+
+  truncate(
+    left: null | undefined | number,
+    right: null | undefined | number
+  ): outputType {
+    return runR(
+      { env: this.env },
+      {
+        tag: "FromDist",
+        value: [
+          { tag: "ToDist", value: { tag: "Truncate", value: [left, right] } },
+          this.t,
+        ],
+      }
+    );
+  }
+
+  toString(): outputType {
+    return runR(
+      { env: this.env },
+      {
+        tag: "FromDist",
+        value: [{ tag: "ToString", value: "ToString" }, this.t],
+      }
+    );
+  }
+
+  toSparkline(n: number): outputType {
+    return runR(
+      { env: this.env },
+      {
+        tag: "FromDist",
+        value: [
+          { tag: "ToString", value: { tag: "ToSparkline", value: n } },
+          this.t,
+        ],
+      }
+    );
+  }
+
+  add(g2: genericDist): outputType {
+    return runR(
+      { env: this.env },
+      {
+        tag: "FromDist",
+        value: [
+          {
+            tag: "ToDistCombination",
+            value: [
+              {
+                tag: "ToDistCombination",
+                value: ["Algebraic", "Add", { NAME: "Dist", VAL: g2 }],
+              },
+            ],
+          },
+          this.t,
+        ],
+      }
+    );
+  }
 }

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

@@ -185,3 +185,50 @@ module Output = {
     newFnCall->E.R2.fmap(run(~env))->OutputLocal.fromResult
   }
 }
+
+module Constructors = {
+  module UsingDists = {
+    module C = GenericDist_Types.Constructors.UsingDists
+    open OutputLocal
+    type dist = GenericDist_Types.genericDist
+    type fResult = result<float, GenericDist_Types.error>
+    type dResult = result<dist, GenericDist_Types.error>
+    type sResult = result<string, GenericDist_Types.error>
+
+    let mean = (~env, dist) => run(~env, C.mean(dist))->toFloatR
+    let sample = (~env, dist) => run(~env, C.sample(dist))->toFloatR
+    let cdf = (~env, dist, f) => run(~env, C.cdf(dist, f))->toFloatR
+    let inv = (~env, dist, f) => run(~env, C.inv(dist, f))->toFloatR
+    let pdf = (~env, dist, f) => run(~env, C.pdf(dist, f))->toFloatR
+    let normalize = (~env, dist) => run(~env, C.normalize(dist))->toDistR
+    let toPointSet = (~env, dist) => run(~env, C.toPointSet(dist))->toDistR
+    let toSampleSet = (~env, dist, n) => run(~env, C.toSampleSet(dist, n))->toDistR
+    let truncate = (~env, dist, leftCutoff, rightCutoff) =>
+      run(~env, C.truncate(dist, leftCutoff, rightCutoff))->toDistR
+    let inspect = (~env, dist) => run(~env, C.inspect(dist))->toDistR
+    let toString = (~env, dist) => run(~env, C.toString(dist))->toStringR
+    let toSparkline = (~env, dist, buckets) => run(~env, C.toSparkline(dist, buckets))->toStringR
+    let algebraicAdd = (~env, dist1, dist2) => run(~env, C.algebraicAdd(dist1, dist2))->toDistR
+    let algebraicMultiply = (~env, dist1, dist2) =>
+      run(~env, C.algebraicMultiply(dist1, dist2))->toDistR
+    let algebraicDivide = (~env, dist1, dist2) =>
+      run(~env, C.algebraicDivide(dist1, dist2))->toDistR
+    let algebraicSubtract = (~env, dist1, dist2) =>
+      run(~env, C.algebraicSubtract(dist1, dist2))->toDistR
+    let algebraicLogarithm = (~env, dist1, dist2) =>
+      run(~env, C.algebraicLogarithm(dist1, dist2))->toDistR
+    let algebraicExponentiate = (~env, dist1, dist2) =>
+      run(~env, C.algebraicExponentiate(dist1, dist2))->toDistR
+    let pointwiseAdd = (~env, dist1, dist2) => run(~env, C.pointwiseAdd(dist1, dist2))->toDistR
+    let pointwiseMultiply = (~env, dist1, dist2) =>
+      run(~env, C.pointwiseMultiply(dist1, dist2))->toDistR
+    let pointwiseDivide = (~env, dist1, dist2) =>
+      run(~env, C.pointwiseDivide(dist1, dist2))->toDistR
+    let pointwiseSubtract = (~env, dist1, dist2) =>
+      run(~env, C.pointwiseSubtract(dist1, dist2))->toDistR
+    let pointwiseLogarithm = (~env, dist1, dist2) =>
+      run(~env, C.pointwiseSubtract(dist1, dist2))->toDistR
+    let pointwiseExponentiate = (~env, dist1, dist2) =>
+      run(~env, C.pointwiseSubtract(dist1, dist2))->toDistR
+  }
+}

packages/squiggle-lang/src/rescript/Distributions/DistributionOperation/DistributionOperation.resi

@@ -1,14 +1,17 @@
+@genType
 type env = {
   sampleCount: int,
   xyPointLength: int,
 }
 
+@genType
 type outputType =
   | Dist(GenericDist_Types.genericDist)
   | Float(float)
   | String(string)
   | GenDistError(GenericDist_Types.error)
 
+@genType
 let run: (~env: env, GenericDist_Types.Operation.genericFunctionCallInfo) => outputType
 let runFromDist: (
   ~env: env,
@@ -32,3 +35,36 @@ module Output: {
   let toError: t => option<GenericDist_Types.error>
   let fmap: (~env: env, t, GenericDist_Types.Operation.singleParamaterFunction) => t
 }
+
+module Constructors: {
+  module UsingDists: {
+    type dist = GenericDist_Types.genericDist
+    type fResult = result<float, GenericDist_Types.error>
+    type dResult = result<dist, GenericDist_Types.error>
+    type sResult = result<string, GenericDist_Types.error>
+    let mean: (~env: env, dist) => fResult
+    let sample: (~env: env, dist) => fResult
+    let cdf: (~env: env, dist, float) => fResult
+    let inv: (~env: env, dist, float) => fResult
+    let pdf: (~env: env, dist, float) => fResult
+    let normalize: (~env: env, dist) => dResult
+    let toPointSet: (~env: env, dist) => dResult
+    let toSampleSet: (~env: env, dist, int) => dResult
+    let truncate: (~env: env, dist, option<float>, option<float>) => dResult
+    let inspect: (~env: env, dist) => dResult
+    let toString: (~env: env, dist) => sResult
+    let toSparkline: (~env: env, dist, int) => sResult
+    let algebraicAdd: (~env: env, dist, dist) => dResult
+    let algebraicMultiply: (~env: env, dist, dist) => dResult
+    let algebraicDivide: (~env: env, dist, dist) => dResult
+    let algebraicSubtract: (~env: env, dist, dist) => dResult
+    let algebraicLogarithm: (~env: env, dist, dist) => dResult
+    let algebraicExponentiate: (~env: env, dist, dist) => dResult
+    let pointwiseAdd: (~env: env, dist, dist) => dResult
+    let pointwiseMultiply: (~env: env, dist, dist) => dResult
+    let pointwiseDivide: (~env: env, dist, dist) => dResult
+    let pointwiseSubtract: (~env: env, dist, dist) => dResult
+    let pointwiseLogarithm: (~env: env, dist, dist) => dResult
+    let pointwiseExponentiate: (~env: env, dist, dist) => dResult
+  }
+}

packages/squiggle-lang/src/rescript/Distributions/GenericDist/GenericDist_Types.res

@@ -3,6 +3,7 @@ type genericDist =
   | SampleSet(SampleSet.t)
   | Symbolic(SymbolicDistTypes.symbolicDist)
 
+@genType
 type error =
   | NotYetImplemented
   | Unreachable
@@ -66,6 +67,7 @@ module Operation = {
     | FromDist(fromDist)
     | FromFloat(fromDist)
 
+  @genType
   type genericFunctionCallInfo =
     | FromDist(fromDist, genericDist)
     | FromFloat(fromDist, float)
@@ -95,3 +97,70 @@ module Operation = {
     | Mixture(_) => `mixture`
     }
 }
+
+module Constructors = {
+  type t = Operation.genericFunctionCallInfo
+
+  module UsingDists = {
+    let mean = (dist): t => FromDist(ToFloat(#Mean), dist)
+    let sample = (dist): t => FromDist(ToFloat(#Mean), dist)
+    let cdf = (dist, f): t => FromDist(ToFloat(#Cdf(f)), dist)
+    let inv = (dist, f): t => FromDist(ToFloat(#Inv(f)), dist)
+    let pdf = (dist, f): t => FromDist(ToFloat(#Pdf(f)), dist)
+    let normalize = (dist): t => FromDist(ToDist(Normalize), dist)
+    let toPointSet = (dist): t => FromDist(ToDist(ToPointSet), dist)
+    let toSampleSet = (dist, r): t => FromDist(ToDist(ToSampleSet(r)), dist)
+    let truncate = (dist, left, right): t => FromDist(ToDist(Truncate(left, right)), dist)
+    let inspect = (dist): t => FromDist(ToDist(Inspect), dist)
+    let toString = (dist): t => FromDist(ToString(ToString), dist)
+    let toSparkline = (dist, n): t => FromDist(ToString(ToSparkline(n)), dist)
+    let algebraicAdd = (dist1, dist2:genericDist): t => FromDist(
+      ToDistCombination(Algebraic, #Add, #Dist(dist2)),
+      dist1,
+    )
+    let algebraicMultiply = (dist1, dist2): t => FromDist(
+      ToDistCombination(Algebraic, #Multiply, #Dist(dist2)),
+      dist1,
+    )
+    let algebraicDivide = (dist1, dist2): t => FromDist(
+      ToDistCombination(Algebraic, #Divide, #Dist(dist2)),
+      dist1,
+    )
+    let algebraicSubtract = (dist1, dist2): t => FromDist(
+      ToDistCombination(Algebraic, #Subtract, #Dist(dist2)),
+      dist1,
+    )
+    let algebraicLogarithm = (dist1, dist2): t => FromDist(
+      ToDistCombination(Algebraic, #Logarithm, #Dist(dist2)),
+      dist1,
+    )
+    let algebraicExponentiate = (dist1, dist2): t => FromDist(
+      ToDistCombination(Algebraic, #Exponentiate, #Dist(dist2)),
+      dist1,
+    )
+    let pointwiseAdd = (dist1, dist2): t => FromDist(
+      ToDistCombination(Algebraic, #Add, #Dist(dist2)),
+      dist1,
+    )
+    let pointwiseMultiply = (dist1, dist2): t => FromDist(
+      ToDistCombination(Pointwise, #Multiply, #Dist(dist2)),
+      dist1,
+    )
+    let pointwiseDivide = (dist1, dist2): t => FromDist(
+      ToDistCombination(Pointwise, #Divide, #Dist(dist2)),
+      dist1,
+    )
+    let pointwiseSubtract = (dist1, dist2): t => FromDist(
+      ToDistCombination(Pointwise, #Subtract, #Dist(dist2)),
+      dist1,
+    )
+    let pointwiseLogarithm = (dist1, dist2): t => FromDist(
+      ToDistCombination(Pointwise, #Logarithm, #Dist(dist2)),
+      dist1,
+    )
+    let pointwiseExponentiate = (dist1, dist2): t => FromDist(
+      ToDistCombination(Pointwise, #Exponentiate, #Dist(dist2)),
+      dist1,
+    )
+  }
+}

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

@@ -1,3 +1,4 @@
+@genType
 type t = array<float>
 
 // TODO: Refactor to raise correct error when not enough samples

packages/squiggle-lang/src/rescript/TSInterface.res

@@ -0,0 +1,14 @@
+@genType
+type functionCallInfo = GenericDist_Types.Operation.genericFunctionCallInfo;
+
+@genType
+type env = DistributionOperation.env;
+
+@genType
+type genericDist = GenericDist_Types.genericDist;
+
+@genType
+type error = GenericDist_Types.error;
+
+@genType
+let runDistributionOperation = DistributionOperation.run;