latent root method的用法和樣例：
例句
- The roots are extracted in the root sections by method of bisection or secant.
採用二分區間求根法或弦截求根法確定故障點。 - It converts the calculation of PoC to a nonlinear programming problem, which is solved by predictor corrector primal dual interior point method in this paper.
對直接求取電壓崩潰臨界點的零特徵根法進行擴展，將臨界點計算轉化為非線性規劃問題，並用預測校正原對偶內點法求解。
