2020-02-18 15:50:36 +00:00
|
|
|
open Jest;
|
|
|
|
open Expect;
|
|
|
|
|
2020-02-23 13:27:52 +00:00
|
|
|
let shape: DistTypes.xyShape = {xs: [|1., 4., 8.|], ys: [|8., 9., 2.|]};
|
2020-02-18 15:50:36 +00:00
|
|
|
|
2020-02-23 18:59:04 +00:00
|
|
|
let makeTest = (str, item1, item2) =>
|
|
|
|
test(str, () =>
|
|
|
|
expect(item1) |> toEqual(item2)
|
|
|
|
);
|
2020-02-18 15:50:36 +00:00
|
|
|
|
2020-02-23 18:59:04 +00:00
|
|
|
describe("Shape", () => {
|
|
|
|
describe("Continuous", () => {
|
|
|
|
open Distributions.Continuous;
|
|
|
|
let continuous = make(shape, `Stepwise);
|
|
|
|
makeTest("minX", T.minX(continuous), Some(1.0));
|
|
|
|
makeTest("maxX", T.maxX(continuous), Some(8.0));
|
|
|
|
makeTest(
|
|
|
|
"pointwiseFmap",
|
|
|
|
T.pointwiseFmap(r => r *. 2.0, continuous) |> getShape |> (r => r.ys),
|
|
|
|
[|16., 18.0, 4.0|],
|
|
|
|
);
|
|
|
|
makeTest(
|
|
|
|
"xToY at 4.0",
|
|
|
|
T.xToY(4., continuous),
|
|
|
|
{continuous: 9.0, discrete: 0.0},
|
|
|
|
);
|
|
|
|
makeTest(
|
|
|
|
"xToY at 0.0",
|
|
|
|
T.xToY(0., continuous),
|
|
|
|
{continuous: 8.0, discrete: 0.0},
|
|
|
|
);
|
|
|
|
makeTest(
|
|
|
|
"xToY at 5.0",
|
|
|
|
T.xToY(5., continuous),
|
|
|
|
{continuous: 7.25, discrete: 0.0},
|
|
|
|
);
|
|
|
|
makeTest(
|
|
|
|
"integral",
|
|
|
|
T.Integral.get(~cache=None, continuous) |> getShape,
|
|
|
|
{xs: [|4.0, 8.0|], ys: [|25.5, 47.5|]},
|
|
|
|
);
|
|
|
|
makeTest(
|
|
|
|
"integralXToY",
|
|
|
|
T.Integral.xToY(~cache=None, 2.0, continuous),
|
|
|
|
25.5,
|
|
|
|
);
|
|
|
|
makeTest("integralSum", T.Integral.sum(~cache=None, continuous), 73.0);
|
|
|
|
});
|
|
|
|
|
|
|
|
describe("Discrete", () => {
|
|
|
|
open Distributions.Discrete;
|
|
|
|
let shape: DistTypes.xyShape = {xs: [|1., 4., 8.|], ys: [|8., 9., 2.|]};
|
|
|
|
let discrete = shape;
|
|
|
|
makeTest("minX", T.minX(discrete), Some(1.0));
|
|
|
|
makeTest("maxX", T.maxX(discrete), Some(8.0));
|
|
|
|
makeTest(
|
|
|
|
"pointwiseFmap",
|
|
|
|
T.pointwiseFmap(r => r *. 2.0, discrete) |> (r => r.ys),
|
|
|
|
[|16., 18.0, 4.0|],
|
|
|
|
);
|
|
|
|
makeTest(
|
|
|
|
"xToY at 4.0",
|
|
|
|
T.xToY(4., discrete),
|
|
|
|
{discrete: 9.0, continuous: 0.0},
|
|
|
|
);
|
|
|
|
makeTest(
|
|
|
|
"xToY at 0.0",
|
|
|
|
T.xToY(0., discrete),
|
|
|
|
{discrete: 8.0, continuous: 0.0},
|
|
|
|
);
|
|
|
|
makeTest(
|
|
|
|
"xToY at 5.0",
|
|
|
|
T.xToY(5., discrete),
|
|
|
|
{discrete: 7.25, continuous: 0.0},
|
|
|
|
);
|
|
|
|
makeTest(
|
|
|
|
"integralXToY",
|
|
|
|
T.Integral.xToY(~cache=None, 2.0, discrete),
|
|
|
|
11.0,
|
|
|
|
);
|
|
|
|
makeTest("integralSum", T.Integral.sum(~cache=None, discrete), 19.0);
|
|
|
|
});
|
|
|
|
});
|