superlinear convergence

例句：

1. 1. The algorithm is designed to achieve superlinear convergence.
   这个算法旨在实现超线性收敛。
2. 2.Superlinear convergence is a key concept in optimization theory.
   超线性收敛是优化理论中的一个关键概念。
3. 3. The convergence of the method is superlinear, which means it converges much faster than linear methods.
   该方法的收敛速度是超线性的，这意味着它比线性方法更快地收敛。