gam = 1 / (2^0.5);
R = [1 0 gam 0 0 -1 -gam 0 0 0;
0 0 gam 0 1 0 gam 0 0 0;
0 gam 0 1 0 0 0 -gam -1 0;
0 -gam 0 0 -1 0 0 -gam 0 0;
0 0 0 0 0 1 0 gam 0 0;
0 0 0 0 0 0 0 gam 0 1;
0 0 0 0 0 0 gam 0 1 0;
0 0 0 0 0 0 -gam 0 0 -1];
% 8 rows, 10 columns
f = 1.0e+04 *
0
-1.9799
0.4243
4.3000
0
0.1000
0
1.2728
1.0000
-0.8000
我想解决R' * a = f。使用a = R' \ f给出
a =
1.0e+04 *
-0.9727
3.5182
3.3273
4.1818
-0.5636
9.2545
4.6364
9.7455
然而
R'*a = 1.0e+04 *
-0.9727
-0.6043
1.7999
3.3273
-0.6636
0.4091
-0.4371
0.8357
1.3091
-0.4909
这不是f。那是因为没有解决方案吗?你是如何解决的?