squiggle/showcase/entries/ExpressionTreeExamples.re
2020-07-19 21:19:57 +01:00

73 lines
2.0 KiB
ReasonML

let setup = dist =>
RenderTypes.DistPlusRenderer.make(~distPlusIngredients=dist, ())
|> DistPlusRenderer.run
|> E.R.fmap(distPlus => <DistPlusPlot distPlus />)
|> E.R.toOption
|> E.O.toExn("")
let simpleExample = (guesstimatorString, ~problem="", ()) =>
<>
<p> {guesstimatorString |> ReasonReact.string} </p>
<p> {problem |> (e => "problem: " ++ e) |> ReasonReact.string} </p>
{setup(
RenderTypes.DistPlusRenderer.Ingredients.make(~guesstimatorString, ()),
)}
</>;
let distributions = () =>
<div>
<div>
<h2 className="text-gray-800 text-xl font-bold">
{"Initial Section" |> ReasonReact.string}
</h2>
{simpleExample(
"normal(-1, 1) + normal(5, 2)",
~problem="Tails look too flat",
(),
)}
{simpleExample(
"mm(normal(4,2), normal(10,1))",
~problem="Tails look too flat",
(),
)}
{simpleExample(
"normal(-1, 1) * normal(5, 2)",
~problem="This looks really weird",
(),
)}
{simpleExample(
"normal(1,2) * normal(2,2) * normal(3,1)",
~problem="Seems like important parts are cut off",
(),
)}
{simpleExample(
"mm(uniform(0, 1) , normal(3,2))",
~problem="Uniform distribution seems to break multimodal",
(),
)}
{simpleExample(
"truncate(mm(1 to 10, 10 to 30), 10, 20)",
~problem="Truncate seems to have no effect",
(),
)}
{simpleExample(
"normal(5,2)*(10^3)",
~problem="Multiplied items should be evaluated.",
(),
)}
{simpleExample(
"normal(5,10*3)",
~problem="At least simple operations in the distributions should be evaluated.",
(),
)}
{simpleExample(
"normal(5,10)^3",
~problem="Exponentiation not yet supported",
(),
)}
</div>
</div>;
let entry =
EntryTypes.(entry(~title="ExpressionTree", ~render=distributions));