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Merge pull request #523 from quantified-uncertainty/resampling-sample-functions

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Memo the sampling of functions
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Ozzie Gooen 2022-05-13 11:30:59 -04:00 committed by GitHub
commit 167399f87c
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1 changed files with 26 additions and 22 deletions
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48
packages/components/src/components/FunctionChart.tsx
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@ -76,28 +76,32 @@ export const FunctionChart: React.FC<FunctionChartProps> = ({
chartSettings.count chartSettings.count
); );
type point = { x: number; value: result<Distribution, string> }; type point = { x: number; value: result<Distribution, string> };
let valueData: point[] = data1.map((x) => { let valueData: point[] = React.useMemo(
let result = runForeign(fn, [x], environment); () =>
if (result.tag === "Ok") { data1.map((x) => {
if (result.value.tag == "distribution") { let result = runForeign(fn, [x], environment);
return { x, value: { tag: "Ok", value: result.value.value } }; if (result.tag === "Ok") {
} else { if (result.value.tag == "distribution") {
return { return { x, value: { tag: "Ok", value: result.value.value } };
x, } else {
value: { return {
tag: "Error", x,
value: value: {
"Cannot currently render functions that don't return distributions", tag: "Error",
}, value:
}; "Cannot currently render functions that don't return distributions",
} },
} else { };
return { }
x, } else {
value: { tag: "Error", value: errorValueToString(result.value) }, return {
}; x,
} value: { tag: "Error", value: errorValueToString(result.value) },
}); };
}
}),
[environment, fn]
);
let initialPartition: [ let initialPartition: [
{ x: number; value: Distribution }[], { x: number; value: Distribution }[],