tools/winscope/src/common/bigint_math.ts

/*
 * Copyright (C) 2024 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

export class BigintMath {
  static divideAndRound(ns: bigint, div: bigint): bigint {
    let quot = ns / div;
    if (ns % div >= div / 2n) {
      quot += 1n;
    }
    return quot;
  }
}