SciPy

This is documentation for an old release of NumPy (version 1.8.0). Read this page in the documentation of the latest stable release (version > 1.17).

numpy.ufunc.identity

ufunc.identity

The identity value.

Data attribute containing the identity element for the ufunc, if it has one. If it does not, the attribute value is None.

Examples

>>> np.add.identity
0
>>> np.multiply.identity
1
>>> np.power.identity
1
>>> print np.exp.identity
None

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