First of all, a non-linear Schrodinger equation can be converted into homogeneous equations, and then the precise integration method can be used to solve these problems.

首先将非线性薛定谔方程变形为齐次方程的形式，然后用精细积分法模拟其随时间的演化过程。

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Educational system is a unique and complex system characterized by its openness, loose integration, non-linear nature and imbalanced nature.

教育系统是一个独特的复杂系统，具有开放性、松散结合性、非线性与非均衡性等特征。

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Based on the super structure, a mixed integer non-linear programming (MINLP) model is established for total site energy integration.

基于此超结构，建立了全局能量集成的混合整数非线性规划模型，并用列队竞争算法进行求解。

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