Compute the inverse of a matrix.
Parameters: | a : array_like
overwrite_a : bool, optional
check_finite : boolean, optional
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Returns: | ainv : ndarray
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Raises: | LinAlgError :
ValueError :
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Examples
>>> a = np.array([[1., 2.], [3., 4.]])
>>> sp.linalg.inv(a)
array([[-2. , 1. ],
[ 1.5, -0.5]])
>>> np.dot(a, sp.linalg.inv(a))
array([[ 1., 0.],
[ 0., 1.]])