Method getParentIndex

common/src/util/min-heap.ts:7–9

(index: number)

  private heap: { item: T; score: number }[] = []

  private getParentIndex(index: number): number {
    return Math.floor((index - 1) / 2)
  }

  private getLeftChildIndex(index: number): number {
    return 2 * index + 1