优化结果表明，此方法能够克服传统优化算法极易陷入局部最优的缺点，而且收敛速度快，计算精度高。

The results of the optimization indicate that this method can overcome the default of the local optimization of traditional optimization algorithms; it is easy to convergent and has high precision.

youdao

总之，这种综合处理光栅问题的方法不仅物理概念清晰，计算简洁，速度快，而且准确性，稳定性和收敛性均令人满意。

In all, the method, which synthetically deals with multilayer-coated gratings, is clear in physical concept, compact in expression form and excellent in numerical stability and convergence.

youdao

经过试验验证优化后的网络不仅收敛速度快、精度得到极大提高，而且网络预测相对误差精度都在6%以下。

Experiments prove that the optimized network converges more quickly and accurately. The relative prediction error precisions are all below 6%.

youdao