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.
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.
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%.
与传统的计算方法相比，该算法不仅具有收敛速度快，而且计算精度可控以及初始点随机给定集中优点。
Comparing with conventional arithmetic, the arithmetic in this paper has the excellence including fast convergence speed, alterable precision, and random initial value.
数值计算结果表明，此法不但收敛速度快、精度高、可靠性好，而且还具有程序结构简单，能获得全局最优解等特点，是弹簧优化设计的一种实用方法。
Results show that it is featured by advantages such as good convergence at high speed, higher accuracy, better reliability, and simple program construction. It is more practical optimal design method.
优点：收敛速度快，具有全局寻优能力，而且编程简单，易于推广使用。
Advantages: fast convergence with global optimization capability and programming simple and easy to use.
优点：收敛速度快，具有全局寻优能力，而且编程简单，易于推广使用。
Advantages: fast convergence with global optimization capability and programming simple and easy to use.
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