Another popular approach is the wavefront method, which assembles and reduces the equations at the same time.

另一个受欢迎的办法是波方法，降低方程聚集在同一时间。

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The state variable approach of modern control theory provides a uniform and powerful method of representing systems of arbitrary order, linear or nonlinear, with time-varying or constant coefficients.

现代控制理论的状态变量法提供了一种统一、高效的方法来描述具有任意阶次、线性或非线性、时变或常系数的各种系统。

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Experiments show that this new approach requires less CPU time than the previous method.

实验结果表明，该方法在计算时间上明显优于原来的计算方法。

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