然后分别采用边际分析法及穷举法，确定不考虑及考虑可靠性条件的最优化。
Then, it took marginal analytical method and utter citing method to evaluate optimization in the condition of calculating reliability.
数值计算结果表明，此法不但收敛速度快、精度高、可靠性好，而且还具有程序结构简单，能获得全局最优解等特点，是弹簧优化设计的一种实用方法。
Results show that it is featured by advantages such as good convergence at high speed, higher accuracy, better reliability, and simple program construction. It is more practical optimal design method.
探讨了软件测试中每个构件软件的可靠性灵敏度已知，而测试资源受约束时，如何合理分配测试用例以提高构件软件可靠性的最优化问题。
When the reliability sensitivity of each component based software is given and the testing- resource constrained, optimization problem in determining the test allocation is studied.
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