40 lines
1.4 KiB
TypeScript
40 lines
1.4 KiB
TypeScript
// import { errorValueToString } from "../../src/js/index";
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// import { testRun, expectErrorToBeBounded } from "./TestHelpers";
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// import * as fc from "fast-check";
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// describe("Mean of mixture is weighted average of means", () => {
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// test("mx(beta(a,b), lognormal(m,s), [x,y])", () => {
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// fc.assert(
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// fc.property(
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// fc.float({ min: 1e-1 }), // alpha
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// fc.float({ min: 1 }), // beta
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// fc.float(), // mu
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// fc.float({ min: 1e-1 }), // sigma
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// fc.float({ min: 1e-7 }),
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// fc.float({ min: 1e-7 }),
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// (a, b, m, s, x, y) => {
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// let squiggleString = `mean(mixture(beta(${a},${b}), lognormal(${m},${s}), [${x}, ${y}]))`;
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// let res = testRun(squiggleString);
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// let weightDenom = x + y;
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// let betaWeight = x / weightDenom;
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// let lognormalWeight = y / weightDenom;
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// let betaMean = 1 / (1 + b / a);
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// let lognormalMean = m + s ** 2 / 2;
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// if (res.tag == "number") {
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// expectErrorToBeBounded(
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// res.value,
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// betaWeight * betaMean + lognormalWeight * lognormalMean,
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// 1,
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// 2
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// );
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// } else {
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// expect(res.value).toEqual("some error message");
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// }
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// }
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// )
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// );
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// });
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// });
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describe("vacuous", () => test("vacuous", () => expect(true).toEqual(true)));
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