convergence method

例句：

1. 1. The convergence method is used to solve systems of equations that have multiple solutions.
   收敛法用于解决具有多个解的方程组。
2. 2.In the convergence method, the data is gradually refined until it reaches a stable state.
   在收敛方法中，数据逐渐细化直到达到稳定状态。
3. 3. The convergence method is particularly useful for solving complex systems where analytical solutions are not available.
   收敛方法特别适用于求解复杂系统，其中没有可用的解析解。