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18 lines
529 B
JavaScript
18 lines
529 B
JavaScript
import { createRequire } from 'module';
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export const astroBin = createRequire(import.meta.url).resolve('astro');
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/** @typedef {{ avg: number, stdev: number, max: number }} Stat */
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/**
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* @param {number[]} numbers
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* @returns {Stat}
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*/
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export function calculateStat(numbers) {
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const avg = numbers.reduce((a, b) => a + b, 0) / numbers.length;
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const stdev = Math.sqrt(
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numbers.map((x) => Math.pow(x - avg, 2)).reduce((a, b) => a + b, 0) / numbers.length
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);
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const max = Math.max(...numbers);
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return { avg, stdev, max };
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}
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