列()
列内Ceffs=None,cstrs=None
列构造器
参数 :
Coeffs(可选择性):列出与成员关联的系数康斯特斯.
sstrs(可选择性):约束或约束参与表达if康斯特斯是一个链表effs必须包含相同长度的列表 。if康斯特斯单约束符effs必须是标量
返回值:
表达式对象
示例用法
sss = 模型.getCostresscsssxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
