Function timeit

benchmarks/runners/run_ce_rubi.mjs:111–120

(fn)

  return s.length % 2 ? s[m] : (s[m - 1] + s[m]) / 2;
}
function timeit(fn) {
  let t = performance.now();
  fn();
  const first = performance.now() - t;
  const iterations = Math.min(50, Math.max(1, Math.round(150 / Math.max(first, 0.01))));
  for (let i = 0; i < Math.min(3, iterations); i++) fn();
  const times = [];
  for (let i = 0; i < iterations; i++) { t = performance.now(); fn(); times.push(performance.now() - t); }
  return { timeMs: median(times), minMs: Math.min(...times), iterations };
}
const num = (boxed) => {
  const v = boxed.N();
  return typeof v.re === 'number' ? v.re : Number(v.toString());