squiggle/src/models/GlobalCatastrophe.re
2020-02-15 23:01:59 +00:00

35 lines
1.0 KiB
ReasonML

module Model = {
let make = (currentDateTime: MomentRe.Moment.t) => {
let genericDistribution =
GenericDistribution.make(
~generationSource=GuesstimatorString(FloatCdf.logNormal(20., 3.)),
~probabilityType=Cdf,
~domain=RightLimited({xPoint: 200., excludingProbabilityMass: 0.3}),
~unit=Time({zero: currentDateTime, unit: `years}),
(),
);
Prop.Value.GenericDistribution(genericDistribution);
};
};
module Interface = {
let dayKey = "Day";
let run = (p: Prop.Combo.t) => {
switch (Prop.Combo.InputValues.toValueArray(p)) {
| [|Some(DateTime(currentYear))|] => Some(Model.make(currentYear))
| _ => None
};
};
let model: Prop.Model.t =
Prop.{
name: "Global Catastrophe",
description: "The chances of having at least one catastrophe per year in the future, assuming no other catastrophe until then.",
version: "1.0.0",
author: "Ozzie Gooen",
inputTypes: [|TypeWithMetadata.currentYear|],
outputTypes: [||],
run,
};
};