@thi.ng/fuzzy/strategies/centroid.js

Fuzzy logic operators & configurable rule inferencing engine

import { __defaultOpts } from "./opts.js";
const centroidStrategy = (opts) => {
  let { samples } = __defaultOpts(opts);
  return (fn, [min, max]) => {
    const delta = (max - min) / samples;
    let num = 0;
    let denom = 0;
    for (let i = 0; i <= samples; i++) {
      const x = min + i * delta;
      const y = fn(x);
      num += x * y;
      denom += y;
    }
    return num / denom;
  };
};
export {
  centroidStrategy
};