Method trainAsync

src/neural-network.js:467–483

* * @param data * @param options * @returns {Promise} * @resolves {{error: number, iterations: number}} * @rejects {{trainError: string, status: {error: number, iterations: number}}

(data, options = {})

   * @rejects {{trainError: string, status: {error: number, iterations: number}}
   */
  trainAsync(data, options = {}) {
    let status, endTime;
    ({ data, status, endTime } = this._prepTraining(data, options));

    return new Promise((resolve, reject) => {
      try {
        const thawedTrain = new Thaw(new Array(this.trainOpts.iterations), {
          delay: true,
          each: () => this._trainingTick(data, status, endTime) || thawedTrain.stop(),
          done: () => resolve(status)
        });
        thawedTrain.tick();
      } catch (trainError) {
        reject({trainError, status});
      }
    });
  }

  /**
   *