Revision ef4a29b35c862795ac9c763c453f9e6eda2b8eb5 authored by Yngve Mardal Moe on 01 July 2021, 16:44:19 UTC, committed by Yngve Mardal Moe on 01 July 2021, 16:44:19 UTC
1 parent aa8ae63
_factorized_tensor.py
from . import backend as T
from . import tenalg
from collections.abc 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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