Including the calculation of matrix eigenvalue problem, error and so on.
其中包括计算矩阵的特征值问题，误差问题等。
The paper makes mathematical analysis on the causation of error in profile machining, and resolves the problem using altering the method in numerical calculation.
本文对这种加工误差产生的原因进行了数学分析，通过更改数值计算的方法解决这个问题。
The content, method and the problem to be solved of tribological calculation on large automobile panel were researched.
探讨了大型覆盖件摩擦学计算的内容和方法以及摩擦学计算应解决的问题。
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