Statistics
0 Questions
1 Answer
RANK
12 776
of 300 321
REPUTATION
4
CONTRIBUTIONS
0 Questions
1 Answer
ANSWER ACCEPTANCE
0.00%
VOTES RECEIVED
0
RANK
of 20 913
REPUTATION
N/A
AVERAGE RATING
0.00
CONTRIBUTIONS
0 Files
DOWNLOADS
0
ALL TIME DOWNLOADS
0
RANK
of 168 093
CONTRIBUTIONS
0 Problems
0 Solutions
SCORE
0
NUMBER OF BADGES
0
CONTRIBUTIONS
0 Posts
CONTRIBUTIONS
0 Public Channels
AVERAGE RATING
CONTRIBUTIONS
0 Highlights
AVERAGE NO. OF LIKES
Feeds
矩阵的符号运算结果如何简化？。
你这是自己给自己找麻烦。 前面第一次给 k 矩阵赋值，它是个只与 l 变量有关的矩阵，而你最后是要把具体数值代入 l 变量的，所以 k 矩阵实际就是个数值矩阵。 随后 k = EI/l*k; 这句，EI是可以当做一个因数或者系数，单独提出来的，剩余的 ...
mer än 2 år ago | 0
| accepted
