This is documentation for an old release of NumPy (version 1.13). Read this page in the documentation of the latest stable release (version 2.2).

numpy.memmap.sum

memmap.sum(axis=None, dtype=None, out=None, keepdims=False)

Return the sum of the array elements over the given axis.

Refer to numpy.sum for full documentation.

See also

numpy.sum
equivalent function