@thi.ng/tensors/normalize.js

0D/1D/2D/3D/4D tensors with extensible polymorphic operations and customizable storage

import { magSq } from "./magsq.js";
import { mulN } from "./muln.js";
import { set } from "./set.js";
const normalize = (out, a, n = 1) => {
  !out && (out = a);
  const m = Math.sqrt(magSq(a));
  return m >= 1e-6 ? mulN(out || a, a, n / m) : out !== a ? set(out, a) : out;
};
export {
  normalize
};