不合格段搜寻自变量
unqualified segment search argument
合格段搜寻自变量
qualified segment search argument
分段连续型自变量
piecewise continuous arguments
变量搜索
variables search experiment design
单变量寻优
single-variable optimization
不同自变量
different smoothing variables
大自变量展开
large independent variable
电子离散变量自动计算机
EDVAC
electronic discrete variable automatic computer