d =
-0.3291 -0.4827 0.3960 + 0.3233i 0.3960 - 0.3233i
-0.8615 -0.2983 -0.4571 - 0.1616i -0.4571 + 0.1616i
-0.2033 0.6671 -0.4571 - 0.1616i -0.4571 + 0.1616i
-0.3291 -0.4827 0.5182 0.5182
v =
3.9999 0 0 0
0 0.0001 0 0
0 0 0.0000 + 0.0000i 0
d的第1列是属于特征值3.9999 的特征向量.