method
matrix.mean(axis=None, dtype=None, out=None)
Returns the average of the matrix elements along the given axis.
Refer to
for full documentation.
Notes
Same as
except that, where that returns an
, this returns a
object.
Examples
>>> x=np.matrix(np.arange(12).reshape((3,4)))>>> xmatrix([[ 0, 1, 2, 3], [ 4, 5, 6, 7], [ 8, 9, 10, 11]])>>> x.mean()5.5>>> x.mean(0)matrix([[4., 5., 6., 7.]])>>> x.mean(1)matrix([[ 1.5], [ 5.5], [ 9.5]])