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"""A module to manipulate symbolic objects with indices including tensors
"""
from .indexed import IndexedBase, Idx, Indexed
from .index_methods import get_contraction_structure, get_indices
from .functions import shape
from .array import (MutableDenseNDimArray, ImmutableDenseNDimArray,
MutableSparseNDimArray, ImmutableSparseNDimArray, NDimArray, tensorproduct,
tensorcontraction, tensordiagonal, derive_by_array, permutedims, Array,
DenseNDimArray, SparseNDimArray,)
__all__ = [
'IndexedBase', 'Idx', 'Indexed',
'get_contraction_structure', 'get_indices',
'shape',
'MutableDenseNDimArray', 'ImmutableDenseNDimArray',
'MutableSparseNDimArray', 'ImmutableSparseNDimArray', 'NDimArray',
'tensorproduct', 'tensorcontraction', 'tensordiagonal', 'derive_by_array', 'permutedims',
'Array', 'DenseNDimArray', 'SparseNDimArray',
]
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