Function intervalContains

src/compute-engine/numerics/interval.ts:97–103

(int: Interval, val: number)

}

export function intervalContains(int: Interval, val: number): boolean {
  // Lower bound: reject values below `start` (or at it, if the start is open).
  if (int.openStart ? val <= int.start : val < int.start) return false;
  // Upper bound: reject values above `end` (or at it, if the end is open).
  if (int.openEnd ? val >= int.end : val > int.end) return false;
  return true;
}

/** Return true if int1 is a subset of int2 */
export function intervalSubset(int1: Interval, int2: Interval): boolean {