squiggle/packages/squiggle-lang/src/rescript/FunctionRegistry/FunctionRegistry_Library.res

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open FunctionRegistry_Core
open FunctionRegistry_Helpers
let twoArgs = E.Tuple2.toFnCall
module Declaration = {
let frType = FRTypeRecord([
("fn", FRTypeLambda),
("inputs", FRTypeArray(FRTypeRecord([("min", FRTypeNumber), ("max", FRTypeNumber)]))),
])
let fromExpressionValue = (e: frValue): result<expressionValue, string> => {
switch FunctionRegistry_Helpers.Prepare.ToValueArray.Record.twoArgs([e]) {
| Ok([FRValueLambda(lambda), FRValueArray(inputs)]) => {
open FunctionRegistry_Helpers.Prepare
let getMinMax = arg =>
ToValueArray.Record.toArgs([arg])
->E.R.bind(ToValueTuple.twoNumbers)
->E.R2.fmap(((min, max)) => Declaration.ContinuousFloatArg.make(min, max))
inputs
->E.A2.fmap(getMinMax)
->E.A.R.firstErrorOrOpen
->E.R2.fmap(args => ReducerInterface_ExpressionValue.EvDeclaration(
Declaration.make(lambda, args),
))
}
| Error(r) => Error(r)
| Ok(_) => Error(FunctionRegistry_Helpers.impossibleError)
}
}
}
let inputsTodist = (inputs: array<FunctionRegistry_Core.frValue>, makeDist) => {
let array = inputs->E.A.unsafe_get(0)->Prepare.ToValueArray.Array.openA
let xyCoords =
array->E.R.bind(xyCoords =>
xyCoords
->E.A2.fmap(xyCoord =>
[xyCoord]->Prepare.ToValueArray.Record.twoArgs->E.R.bind(Prepare.ToValueTuple.twoNumbers)
)
->E.A.R.firstErrorOrOpen
)
let expressionValue =
xyCoords
->E.R.bind(r => r->XYShape.T.makeFromZipped->E.R2.errMap(XYShape.Error.toString))
->E.R2.fmap(r => ReducerInterface_ExpressionValue.EvDistribution(PointSet(makeDist(r))))
expressionValue
}
let registry = [
Function.make(
~name="toContinuousPointSet",
~definitions=[
FnDefinition.make(
~name="toContinuousPointSet",
~inputs=[FRTypeArray(FRTypeRecord([("x", FRTypeNumeric), ("y", FRTypeNumeric)]))],
~run=(inputs, _) => inputsTodist(inputs, r => Continuous(Continuous.make(r))),
),
],
),
Function.make(
~name="toDiscretePointSet",
~definitions=[
FnDefinition.make(
~name="toDiscretePointSet",
~inputs=[FRTypeArray(FRTypeRecord([("x", FRTypeNumeric), ("y", FRTypeNumeric)]))],
~run=(inputs, _) => inputsTodist(inputs, r => Discrete(Discrete.make(r))),
),
],
),
Function.make(
~name="Declaration",
~definitions=[
FnDefinition.make(~name="declareFn", ~inputs=[Declaration.frType], ~run=(inputs, _) => {
inputs->E.A.unsafe_get(0)->Declaration.fromExpressionValue
}),
],
),
Function.make(
~name="Normal",
~definitions=[
TwoArgDist.make("normal", twoArgs(SymbolicDist.Normal.make)),
TwoArgDist.makeRecordP5P95("normal", r =>
twoArgs(SymbolicDist.Normal.from90PercentCI, r)->Ok
),
TwoArgDist.makeRecordMeanStdev("normal", twoArgs(SymbolicDist.Normal.make)),
],
),
Function.make(
~name="Lognormal",
~definitions=[
TwoArgDist.make("lognormal", twoArgs(SymbolicDist.Lognormal.make)),
TwoArgDist.makeRecordP5P95("lognormal", r =>
twoArgs(SymbolicDist.Lognormal.from90PercentCI, r)->Ok
),
TwoArgDist.makeRecordMeanStdev("lognormal", twoArgs(SymbolicDist.Lognormal.fromMeanAndStdev)),
],
),
Function.make(
~name="Uniform",
~definitions=[TwoArgDist.make("uniform", twoArgs(SymbolicDist.Uniform.make))],
),
Function.make(
~name="Beta",
~definitions=[TwoArgDist.make("beta", twoArgs(SymbolicDist.Beta.make))],
),
Function.make(
~name="Cauchy",
~definitions=[TwoArgDist.make("cauchy", twoArgs(SymbolicDist.Cauchy.make))],
),
Function.make(
~name="Gamma",
~definitions=[TwoArgDist.make("gamma", twoArgs(SymbolicDist.Gamma.make))],
),
Function.make(
~name="Logistic",
~definitions=[TwoArgDist.make("logistic", twoArgs(SymbolicDist.Logistic.make))],
),
Function.make(
~name="To",
~definitions=[
TwoArgDist.make("to", twoArgs(SymbolicDist.From90thPercentile.make)),
TwoArgDist.make(
"credibleIntervalToDistribution",
twoArgs(SymbolicDist.From90thPercentile.make),
),
],
),
Function.make(
~name="Exponential",
~definitions=[OneArgDist.make("exponential", SymbolicDist.Exponential.make)],
),
Function.make(
~name="Bernoulli",
~definitions=[OneArgDist.make("bernoulli", SymbolicDist.Bernoulli.make)],
),
Function.make(~name="Floor", ~definitions=[NumberToNumber.make("floor", Js.Math.floor_float)]),
Function.make(~name="Ceiling", ~definitions=[NumberToNumber.make("ceil", Js.Math.ceil_float)]),
Function.make(
~name="Absolute Value",
~definitions=[NumberToNumber.make("abs", Js.Math.abs_float)],
),
Function.make(~name="Exponent", ~definitions=[NumberToNumber.make("exp", Js.Math.exp)]),
Function.make(~name="Log", ~definitions=[NumberToNumber.make("log", Js.Math.log)]),
Function.make(~name="Log Base 10", ~definitions=[NumberToNumber.make("log10", Js.Math.log10)]),
Function.make(~name="Log Base 2", ~definitions=[NumberToNumber.make("log2", Js.Math.log2)]),
Function.make(~name="Round", ~definitions=[NumberToNumber.make("round", Js.Math.round)]),
Function.make(
~name="Sum",
~definitions=[ArrayNumberDist.make("sum", r => r->E.A.Floats.sum->Wrappers.evNumber->Ok)],
),
Function.make(
~name="Product",
~definitions=[
ArrayNumberDist.make("product", r => r->E.A.Floats.product->Wrappers.evNumber->Ok),
],
),
Function.make(
~name="Min",
~definitions=[ArrayNumberDist.make("min", r => r->E.A.Floats.min->Wrappers.evNumber->Ok)],
),
Function.make(
~name="Max",
~definitions=[ArrayNumberDist.make("max", r => r->E.A.Floats.max->Wrappers.evNumber->Ok)],
),
Function.make(
~name="Mean",
~definitions=[ArrayNumberDist.make("mean", r => r->E.A.Floats.mean->Wrappers.evNumber->Ok)],
),
Function.make(
~name="Geometric Mean",
~definitions=[
ArrayNumberDist.make("geomean", r => r->E.A.Floats.geomean->Wrappers.evNumber->Ok),
],
),
Function.make(
~name="Standard Deviation",
~definitions=[ArrayNumberDist.make("stdev", r => r->E.A.Floats.stdev->Wrappers.evNumber->Ok)],
),
Function.make(
~name="Variance",
~definitions=[
ArrayNumberDist.make("variance", r => r->E.A.Floats.stdev->Wrappers.evNumber->Ok),
],
),
Function.make(
~name="First",
~definitions=[
ArrayNumberDist.make2("first", r =>
r->E.A.first |> E.O.toResult(impossibleError) |> E.R.fmap(Wrappers.evNumber)
),
],
),
Function.make(
~name="Last",
~definitions=[
ArrayNumberDist.make2("last", r =>
r->E.A.last |> E.O.toResult(impossibleError) |> E.R.fmap(Wrappers.evNumber)
),
],
),
Function.make(
~name="Sort",
~definitions=[
ArrayNumberDist.make("sort", r =>
r->E.A.Floats.sort->E.A2.fmap(Wrappers.evNumber)->Wrappers.evArray->Ok
),
],
),
Function.make(
~name="Reverse",
~definitions=[
ArrayNumberDist.make("reverse", r =>
r->Belt_Array.reverse->E.A2.fmap(Wrappers.evNumber)->Wrappers.evArray->Ok
),
],
),
Function.make(
~name="Cumulative Sum",
~definitions=[
ArrayNumberDist.make("cumsum", r =>
r->E.A.Floats.cumsum->E.A2.fmap(Wrappers.evNumber)->Wrappers.evArray->Ok
),
],
),
Function.make(
~name="Diff",
~definitions=[
ArrayNumberDist.make("diff", r =>
r->E.A.Floats.diff->E.A2.fmap(Wrappers.evNumber)->Wrappers.evArray->Ok
),
],
),
Function.make(
~name="Dict.merge",
~definitions=[
FnDefinition.make(
~name="merge",
~inputs=[FRTypeDict(FRTypeAny), FRTypeDict(FRTypeAny)],
~run=(inputs, _) => {
switch inputs {
| [FRValueDict(d1), FRValueDict(d2)] => {
let newDict =
E.Dict.concat(d1, d2) |> Js.Dict.map((. r) =>
FunctionRegistry_Core.FRType.matchReverse(r)
)
newDict->Wrappers.evRecord->Ok
}
| _ => Error(impossibleError)
}
},
),
],
),
//TODO: Make sure that two functions can't have the same name. This causes chaos elsewhere.
Function.make(
~name="Dict.mergeMany",
~definitions=[
FnDefinition.make(~name="mergeMany", ~inputs=[FRTypeArray(FRTypeDict(FRTypeAny))], ~run=(
inputs,
_,
) =>
inputs
->Prepare.ToTypedArray.dicts
->E.R2.fmap(E.Dict.concatMany)
->E.R2.fmap(Js.Dict.map((. r) => FunctionRegistry_Core.FRType.matchReverse(r)))
->E.R2.fmap(Wrappers.evRecord)
),
],
),
Function.make(
~name="Dict.keys",
~definitions=[
FnDefinition.make(~name="keys", ~inputs=[FRTypeDict(FRTypeAny)], ~run=(inputs, _) =>
switch inputs {
| [FRValueDict(d1)] => Js.Dict.keys(d1)->E.A2.fmap(Wrappers.evString)->Wrappers.evArray->Ok
| _ => Error(impossibleError)
}
),
],
),
Function.make(
~name="Dict.values",
~definitions=[
FnDefinition.make(~name="values", ~inputs=[FRTypeDict(FRTypeAny)], ~run=(inputs, _) =>
switch inputs {
| [FRValueDict(d1)] =>
Js.Dict.values(d1)
->E.A2.fmap(FunctionRegistry_Core.FRType.matchReverse)
->Wrappers.evArray
->Ok
| _ => Error(impossibleError)
}
),
],
),
Function.make(
~name="Dict.toList",
~definitions=[
FnDefinition.make(~name="toList", ~inputs=[FRTypeDict(FRTypeAny)], ~run=(inputs, _) =>
switch inputs {
| [FRValueDict(dict)] =>
dict
->Js.Dict.entries
->E.A2.fmap(((key, value)) =>
Wrappers.evArray([
Wrappers.evString(key),
FunctionRegistry_Core.FRType.matchReverse(value),
])
)
->Wrappers.evArray
->Ok
| _ => Error(impossibleError)
}
),
],
),
Function.make(
~name="Dict.fromList",
~definitions=[
FnDefinition.make(~name="fromList", ~inputs=[FRTypeArray(FRTypeArray(FRTypeAny))], ~run=(
inputs,
_,
) => {
let convertInternalItems = items =>
items
->E.A2.fmap(item => {
switch item {
| [FRValueString(string), value] =>
(string, FunctionRegistry_Core.FRType.matchReverse(value))->Ok
| _ => Error(impossibleError)
}
})
->E.A.R.firstErrorOrOpen
->E.R2.fmap(Js.Dict.fromArray)
->E.R2.fmap(Wrappers.evRecord)
inputs->E.A.unsafe_get(0)->Prepare.ToValueArray.Array.arrayOfArrays
|> E.R2.bind(convertInternalItems)
}),
],
),
Function.make(
~name="List.make",
~definitions=[
//Todo: If the second item is a function with no args, it could be nice to run this function and return the result.
FnDefinition.make(~name="listMake", ~inputs=[FRTypeNumber, FRTypeAny], ~run=(inputs, _) => {
switch inputs {
| [FRValueNumber(number), value] =>
Belt.Array.make(E.Float.toInt(number), value)
->E.A2.fmap(FunctionRegistry_Core.FRType.matchReverse)
->Wrappers.evArray
->Ok
| _ => Error(impossibleError)
}
}),
],
),
Function.make(
~name="Range",
~definitions=[
FnDefinition.make(~name="upTo", ~inputs=[FRTypeNumber, FRTypeNumber], ~run=(inputs, _) =>
inputs
->Prepare.ToValueTuple.twoNumbers
->E.R2.fmap(((low, high)) =>
E.A.Floats.range(low, high, (high -. low +. 1.0)->E.Float.toInt)
->E.A2.fmap(Wrappers.evNumber)
->Wrappers.evArray
)
),
],
),
]