constrained fitting的用法和樣例：
例句
- The filter method is a class of effective method for nonlinearly constrained optimization.
摘要過濾器演算法是求解約束優化問題的一類有效演算法。 - This paper gives a feasible trust-region dogleg path algorithm for solving nonlinear inequality constrained optimization problems.
本文給出了一個求解非線性不等式約束優化問題的可行信賴域折線演算法。
