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>>> A = rand(3,3)

>>> B = linalg.funm(A,lambda x: special.jv(0,real(x)))

>>> print A

[[ 0.0593  0.5612  0.4403]

 [ 0.8797  0.2556  0.1452]

 [ 0.964   0.9666  0.1243]]

>>> print B

[[ 0.8206 -0.1212 -0.0612]

 [-0.1323  0.8256 -0.0627]

 [-0.2073 -0.1946  0.8516]]