Continuing cleanup of FunctionRegistry
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@ -241,38 +241,28 @@ module Registry = {
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let impossibleError = "Wrong inputs / Logically impossible"
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module Prepare = {
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let twoNumberInputs = (inputs: array<value>) => {
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let recordWithTwoArgsToValues = (inputs: array<value>): result<array<value>, string> =>
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switch inputs {
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| [Record([(_, n1), (_, n2)])] => Ok([n1, n2])
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| _ => Error(impossibleError)
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}
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let twoNumberInputs = (inputs: array<value>): result<(float, float), string> => {
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switch inputs {
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| [Number(n1), Number(n2)] => Ok(n1, n2)
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| _ => Error(impossibleError)
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}
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}
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let twoDistOrNumber = (values: array<value>) => {
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let twoDistOrNumber = (values: array<value>): result<(distOrNumber, distOrNumber), string> => {
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switch values {
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| [DistOrNumber(a1), DistOrNumber(a2)] => Ok(a1, a2)
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| _ => Error(impossibleError)
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}
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}
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let twoNumberInputsRecord = (v1: string, v2: string, inputs: array<value>) =>
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switch inputs {
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| [Record([(name1, n1), (name2, n2)])] if name1 == v1 && name2 == v2 =>
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twoNumberInputs([n1, n2])
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| _ => Error(impossibleError)
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}
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let twoNumberInputsRecord2 = (inputs: array<value>) =>
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switch inputs {
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| [Record([(_, n1), (_, n2)])] => twoNumberInputs([n1, n2])
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| _ => Error(impossibleError)
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}
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let twoNumberInputsRecord3 = (inputs: array<value>) =>
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switch inputs {
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| [Record([(_, n1), (_, n2)])] => Ok([n1, n2])
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| _ => Error(impossibleError)
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}
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let twoDistOrNumberFromRecord = (values: array<value>) =>
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values->recordWithTwoArgsToValues->E.R.bind(twoDistOrNumber)
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}
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module Wrappers = {
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@ -281,60 +271,69 @@ module Wrappers = {
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let symbolicEvDistribution = r => r->Symbolic->evDistribution
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}
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let twoDistsOrNumbers = (
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~fn: (float, float) => result<DistributionTypes.genericDist, string>,
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~values: (distOrNumber, distOrNumber),
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) => {
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let toSampleSet = r => GenericDist.toSampleSetDist(r, 1000)
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let sampleSetToExpressionValue = (
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b: Belt.Result.t<QuriSquiggleLang.SampleSetDist.t, QuriSquiggleLang.DistributionTypes.error>,
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) =>
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switch b {
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| Ok(r) => Ok(ReducerInterface_ExpressionValue.EvDistribution(SampleSet(r)))
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| Error(d) => Error(DistributionTypes.Error.toString(d))
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}
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module Process = {
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let twoDistsOrNumbersToDist = (
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~fn: (float, float) => result<DistributionTypes.genericDist, string>,
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~values: (distOrNumber, distOrNumber),
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) => {
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let toSampleSet = r => GenericDist.toSampleSetDist(r, 1000)
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let sampleSetToExpressionValue = (
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b: Belt.Result.t<QuriSquiggleLang.SampleSetDist.t, QuriSquiggleLang.DistributionTypes.error>,
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) =>
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switch b {
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| Ok(r) => Ok(ReducerInterface_ExpressionValue.EvDistribution(SampleSet(r)))
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| Error(d) => Error(DistributionTypes.Error.toString(d))
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}
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let mapFnResult = r =>
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switch r {
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| Ok(r) => Ok(GenericDist.sample(r))
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| Error(r) => Error(Operation.Other(r))
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}
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let mapFnResult = r =>
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switch r {
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| Ok(r) => Ok(GenericDist.sample(r))
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| Error(r) => Error(Operation.Other(r))
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}
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let singleVarSample = (a, fn) => {
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let sampleSetResult =
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toSampleSet(a) |> E.R2.bind(dist =>
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SampleSetDist.samplesMap(
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~fn=f => fn(f)->mapFnResult,
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dist,
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)->E.R2.errMap(r => DistributionTypes.SampleSetError(r))
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)
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sampleSetResult->sampleSetToExpressionValue
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}
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switch values {
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| (Number(a1), Number(a2)) => fn(a1, a2)->E.R2.fmap(Wrappers.evDistribution)
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| (Dist(a1), Number(a2)) => singleVarSample(a1, r => fn(r, a2))
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| (Number(a1), Dist(a2)) => singleVarSample(a2, r => fn(a1, r))
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| (Dist(a1), Dist(a2)) => {
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let altFn = (a, b) => fn(a, b)->mapFnResult
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let singleVarSample = (a, fn) => {
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let sampleSetResult =
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E.R.merge(toSampleSet(a1), toSampleSet(a2))
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->E.R2.errMap(DistributionTypes.Error.toString)
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->E.R.bind(((t1, t2)) => {
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SampleSetDist.map2(~fn=altFn, ~t1, ~t2)->E.R2.errMap(Operation.Error.toString)
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})
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->E.R2.errMap(r => DistributionTypes.OtherError(r))
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toSampleSet(a) |> E.R2.bind(dist =>
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SampleSetDist.samplesMap(
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~fn=f => fn(f)->mapFnResult,
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dist,
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)->E.R2.errMap(r => DistributionTypes.SampleSetError(r))
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)
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sampleSetResult->sampleSetToExpressionValue
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}
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switch values {
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| (Number(a1), Number(a2)) => fn(a1, a2)->E.R2.fmap(Wrappers.evDistribution)
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| (Dist(a1), Number(a2)) => singleVarSample(a1, r => fn(r, a2))
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| (Number(a1), Dist(a2)) => singleVarSample(a2, r => fn(a1, r))
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| (Dist(a1), Dist(a2)) => {
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let altFn = (a, b) => fn(a, b)->mapFnResult
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let sampleSetResult =
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E.R.merge(toSampleSet(a1), toSampleSet(a2))
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->E.R2.errMap(DistributionTypes.Error.toString)
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->E.R.bind(((t1, t2)) => {
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SampleSetDist.map2(~fn=altFn, ~t1, ~t2)->E.R2.errMap(Operation.Error.toString)
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})
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->E.R2.errMap(r => DistributionTypes.OtherError(r))
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sampleSetResult->sampleSetToExpressionValue
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}
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}
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}
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let twoDistsOrNumbersToDistUsingSymbolicDist = (
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~fn: (float, float) => result<SymbolicDistTypes.symbolicDist, string>,
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~values,
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) => {
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twoDistsOrNumbersToDist(~fn=(a, b) => fn(a, b)->E.R2.fmap(Wrappers.symbolic), ~values)
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}
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}
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module NormalFn = {
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let fnName = "normal"
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let twoFloatsToSymoblic = (a1: float, a2: float) =>
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SymbolicDist.Normal.make(a1, a2)->E.R2.fmap(Wrappers.symbolic)
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let twoFloatsToSymbolic90P = (a1: float, a2: float) =>
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SymbolicDist.Normal.from90PercentCI(a1, a2)->Wrappers.symbolic->Ok
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let twoFloatsToSymoblic = (a1, a2) =>
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SymbolicDist.Normal.make(a1, a2)
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let twoFloatsToSymbolic90P = (a1, a2) =>
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SymbolicDist.Normal.from90PercentCI(a1, a2)->Ok
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let toFn = Function.make(
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~name="Normal",
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@ -345,7 +344,7 @@ module NormalFn = {
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~run=inputs => {
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inputs
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->Prepare.twoDistOrNumber
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->E.R.bind(twoDistsOrNumbers(~fn=twoFloatsToSymoblic, ~values=_))
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->E.R.bind(Process.twoDistsOrNumbersToDistUsingSymbolicDist(~fn=twoFloatsToSymoblic, ~values=_))
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},
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),
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Function.makeDefinition(
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@ -353,18 +352,16 @@ module NormalFn = {
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~inputs=[I_Record([("mean", I_DistOrNumber), ("stdev", I_DistOrNumber)])],
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~run=inputs =>
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inputs
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->Prepare.twoNumberInputsRecord3
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->E.R.bind(Prepare.twoDistOrNumber)
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->E.R.bind(twoDistsOrNumbers(~fn=twoFloatsToSymoblic, ~values=_)),
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->Prepare.twoDistOrNumberFromRecord
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->E.R.bind(Process.twoDistsOrNumbersToDistUsingSymbolicDist(~fn=twoFloatsToSymoblic, ~values=_)),
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),
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Function.makeDefinition(
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~name=fnName,
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~inputs=[I_Record([("p5", I_DistOrNumber), ("p95", I_DistOrNumber)])],
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~run=inputs =>
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inputs
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->Prepare.twoNumberInputsRecord3
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->E.R.bind(Prepare.twoDistOrNumber)
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->E.R.bind(twoDistsOrNumbers(~fn=twoFloatsToSymbolic90P, ~values=_)),
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->Prepare.twoDistOrNumberFromRecord
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->E.R.bind(Process.twoDistsOrNumbersToDistUsingSymbolicDist(~fn=twoFloatsToSymbolic90P, ~values=_)),
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),
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],
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)
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@ -385,25 +382,23 @@ module LognormalFn = {
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Function.makeDefinition(~name=fnName, ~inputs=[I_DistOrNumber, I_DistOrNumber], ~run=inputs =>
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inputs
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->Prepare.twoDistOrNumber
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->E.R.bind(twoDistsOrNumbers(~fn=twoFloatsToSymoblic, ~values=_))
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->E.R.bind(Process.twoDistsOrNumbersToDist(~fn=twoFloatsToSymoblic, ~values=_))
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),
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Function.makeDefinition(
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~name=fnName,
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~inputs=[I_Record([("p5", I_DistOrNumber), ("p95", I_DistOrNumber)])],
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~run=inputs =>
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inputs
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->Prepare.twoNumberInputsRecord3
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->E.R.bind(Prepare.twoDistOrNumber)
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->E.R.bind(twoDistsOrNumbers(~fn=twoFloatsToSymbolic90P, ~values=_)),
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->Prepare.twoDistOrNumberFromRecord
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->E.R.bind(Process.twoDistsOrNumbersToDist(~fn=twoFloatsToSymbolic90P, ~values=_)),
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),
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Function.makeDefinition(
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~name=fnName,
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~inputs=[I_Record([("mean", I_DistOrNumber), ("stdev", I_DistOrNumber)])],
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~run=inputs =>
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inputs
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->Prepare.twoNumberInputsRecord3
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->E.R.bind(Prepare.twoDistOrNumber)
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->E.R.bind(twoDistsOrNumbers(~fn=twoFloatsToMeanStdev, ~values=_)),
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->Prepare.twoDistOrNumberFromRecord
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->E.R.bind(Process.twoDistsOrNumbersToDist(~fn=twoFloatsToMeanStdev, ~values=_)),
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),
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],
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)
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