Block Sparse

tensornetwork.BlockSparseTensor(data, …) A block-sparse tensor class.
tensornetwork.ChargeArray(data, charges, …) Base class for BlockSparseTensor.
tensornetwork.Index(charges, …) An index class to store indices of a symmetric tensor.
tensornetwork.U1Charge(charges, …) Charge Class for the U1 symmetry group.
tensornetwork.BaseCharge(charges, …) Base class for charges of BlockSparseTensor.
tensornetwork.Z2Charge(charges, …) Charge Class for the Z2 symmetry group.
tensornetwork.ZNCharge(n) Contstructor for charge classes of the ZN symmetry groups.