peaks-similarity/lib-esm/normalize.js

Peaks similarity - calculate the similarity between 2 ordered arrays of peaks

import { array as StatArray } from 'ml-stat';
export function normalize(array) {
    const min = StatArray.min(array[1]);
    const max = StatArray.max(array[1]);
    const sum = StatArray.sum(array[1]);
    const length = array[1] ? array[1].length : 0;
    if (sum !== 0) {
        for (let i = 0; i < length; i++) {
            array[1][i] /= sum;
        }
    }
    return {
        sum,
        min,
        max,
    };
}
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