And discrete design variables are used in the process of optimization.

并且为了符合工程实际，优化过程中采用了离散的设计变量。

youdao

The genetic algorithms, which is based on Gray code, is applied to structure design optimization with mixed discrete variables and nonlinear constraint.

将基于格雷码的遗传算法用于求解结构的混合离散变量非线性约束优化问题。

youdao

For the sake of solving the optimization designing problems of discrete variables, a kind of discretized processing method of designing variables oriented to design and manufacturing has been adopted.

为了解决离散变量优化设计问题，采用了一种面向设计、制造的设计变量离散化处理方法。

youdao