Function pow10

src/big-decimal/utils.ts:34–44

(n: number)

/** Return 10^n as a bigint, memoized for n <= POW10_CACHE_MAX. */
export function pow10(n: number): bigint {
  if (n <= POW10_CACHE_MAX) {
    let v = _pow10Cache.get(n);
    if (v === undefined) {
      v = 10n ** BigInt(n);
      _pow10Cache.set(n, v);
    }
    return v;
  }
  return 10n ** BigInt(n);
}

/** Bit length of |n| (the number of bits in its binary representation). */
export function bitLength(n: bigint): number {