weixin_46530512:
python计算结果：
[[ 1.46186291e+12 2.21106396e+11 -1.21499168e+12 6.15936323e+10 -3.71642158e+11 -4.23610933e+11 1.24770929e+11 1.40910905e+11]
[ 2.21106396e+11 1.14908051e+12 1.44011215e+11 -4.19223615e+10
-4.23610933e+11 -2.58211179e+11 5.84933226e+10 -8.48946968e+11]
[-1.21499168e+12 1.44011215e+11 2.19675295e+12 -8.93341802e+11
5.21214840e+11 -1.51446910e+10 -1.50297611e+12 7.64475278e+11]
[ 6.15936323e+10 -4.19223615e+10 -8.93341802e+11 1.83986468e+12
6.72728914e+10 -5.24994485e+11 7.64475278e+11 -1.27294783e+12]
[-3.71642158e+11 -4.23610933e+11 5.21214840e+11 6.72728914e+10
1.16452998e+12 2.76334906e+11 -1.31410266e+12 8.00031357e+10]
[-4.23610933e+11 -2.58211179e+11 -1.51446910e+10 -5.24994485e+11
2.76334906e+11 9.06116146e+11 1.62420718e+11 -1.22910482e+11]
[ 1.24770929e+11 5.84933226e+10 -1.50297611e+12 7.64475278e+11
-1.31410266e+12 1.62420718e+11 2.69230784e+12 -9.85389319e+11]
[ 1.40910905e+11 -8.48946968e+11 7.644752