51 lines
1.6 KiB
Plaintext
51 lines
1.6 KiB
Plaintext
open Jest
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open Expect
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let env: DistributionOperation.env = {
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sampleCount: 100,
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xyPointLength: 100,
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}
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let mkNormal = (mean, stdev) => GenericDist_Types.Symbolic(#Normal({mean: mean, stdev: stdev}))
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let normalDist5: GenericDist_Types.genericDist = mkNormal(5.0, 2.0)
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let uniformDist: GenericDist_Types.genericDist = Symbolic(#Uniform({low: 9.0, high: 10.0}))
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let {toFloat, toDist, toString, toError} = module(DistributionOperation.Output)
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let {run} = module(DistributionOperation)
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let {fmap} = module(DistributionOperation.Output)
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let run = run(~env)
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let outputMap = fmap(~env)
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let toExt: option<'a> => 'a = E.O.toExt(
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"Should be impossible to reach (This error is in test file)",
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)
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describe("toPointSet", () => {
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test("on symbolic normal distribution", () => {
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let result =
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run(FromDist(ToDist(ToPointSet), normalDist5))
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->outputMap(FromDist(ToFloat(#Mean)))
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->toFloat
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->toExt
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expect(result)->toBeCloseTo(5.09)
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})
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test("on sample set distribution with under 4 points", () => {
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let result =
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run(FromDist(ToDist(ToPointSet), SampleSet([0.0, 1.0, 2.0, 3.0])))->outputMap(
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FromDist(ToFloat(#Mean)),
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)
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expect(result)->toEqual(GenDistError(Other("Converting sampleSet to pointSet failed")))
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})
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Skip.test("on sample set", () => {
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let result =
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run(FromDist(ToDist(ToPointSet), normalDist5))
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->outputMap(FromDist(ToDist(ToSampleSet(1000))))
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->outputMap(FromDist(ToDist(ToPointSet)))
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->outputMap(FromDist(ToFloat(#Mean)))
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->toFloat
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->toExt
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expect(result)->toBeCloseTo(5.09)
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})
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})
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