SAGE is unique in that it can function as an integrator of other diverse computer algebra systems, allowing the user to leverage the individual strengths of the various packages.
The algebra synthesis method is used to obtain the expectation and variance of the assemble responses. The reliability model of mechanism motion function can be built.
采用代数综合法求得机构输出总位移的均值和方差，建立了机构运动功能可靠性的分析模型。
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The paper researches the theories and methods of model-decomposing for complex system based on sign-reducing function of computer algebra.