s=[[4,2],[3,2],[3,1]]
A =mat(s)
A
matrix([[4, 2],
[3, 2],
[3, 1]])
ss = A.getA()
ss
array([[4, 2],
[3, 2],
[3, 1]])
A.tolist()也可转换成序列,当A为一维数组时,用A.tolist[0]
s=[[4,2],[3,2],[3,1]]
A =mat(s)
A
matrix([[4, 2],
[3, 2],
[3, 1]])
ss = A.getA()
ss
array([[4, 2],
[3, 2],
[3, 1]])
A.tolist()也可转换成序列,当A为一维数组时,用A.tolist[0]