Method sum

ot/backend.py:353–361

r""" Sums tensor elements over given dimensions. This function follows the api from :any:`numpy.sum` See: https://numpy.org/doc/stable/reference/generated/numpy.sum.html

(self, a, axis=None, keepdims=False)

        raise NotImplementedError()

    def sum(self, a, axis=None, keepdims=False):
        r"""
        Sums tensor elements over given dimensions.

        This function follows the api from :any:`numpy.sum`

        See: https://numpy.org/doc/stable/reference/generated/numpy.sum.html
        """
        raise NotImplementedError()

    def cumsum(self, a, axis=None):
        r"""