Revision d38084d993f6b218862f3aa0693aacc2e3b4b1b3 authored by TUNA Caglayan on 29 April 2021, 08:44:25 UTC, committed by TUNA Caglayan on 12 May 2021, 12:26:22 UTC
1 parent e54a8ff
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from . import backend as T
from . import tenalg
from import Mapping
from abc import ABCMeta

class FactorizedTensor(Mapping, metaclass=ABCMeta):
    """Base Class for Tensors in Factorized form
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)

    def to_tensor(self):
        return NotImplementedError
    def to_unfolded(self, mode):
        return NotImplementedError
    def to_vec(self):
        return NotImplementedError

    def norm(self):
        """Norm l2 of the tensor"""
        return T.norm(self.to_tensor())

    def mode_dot(self, matrix_or_tensor, mode):
        return tenalg.mode_dot(self.to_tensor(), matrix_or_tensor, mode)
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