Brunobkr/llama.cpp_AlgMor24_github

1import defaultSource from "./defaultSource.js";2 3export default (function sourceRandomNormal(source) {4  function randomNormal(mu, sigma) {5    var x, r;6    mu = mu == null ? 0 : +mu;7    sigma = sigma == null ? 1 : +sigma;8    return function() {9      var y;10 11      // If available, use the second previously-generated uniform random.12      if (x != null) y = x, x = null;13 14      // Otherwise, generate a new x and y.15      else do {16        x = source() * 2 - 1;17        y = source() * 2 - 1;18        r = x * x + y * y;19      } while (!r || r > 1);20 21      return mu + sigma * y * Math.sqrt(-2 * Math.log(r) / r);22    };23  }24 25  randomNormal.source = sourceRandomNormal;26 27  return randomNormal;28})(defaultSource);29