export const sleep = (ms: number) => new Promise(resolve => setTimeout(resolve, ms));

export const gaussianRandom = (mean = 0, stddev = 1) => {
  let u1 = Math.random();
  let u2 = Math.random();
  let z0 = Math.sqrt(-2.0 * Math.log(u1)) * Math.cos(2.0 * Math.PI * u2);
  return z0 * stddev + mean;
}