TensorNetwork

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also add it to tn.expm (including tests)

mganahl

Renaming NconBuilder and related

13

We should consider renaming the methods around NconBuilder. Current changes proposed: NconBuilder -> ContractionBuilder tn.contract -> tn.contract_edge tn.finalize -> tn.contract

chaserileyroberts

Giving ncon a pythonic makeover

25

The function `ncon` is powerful and beloved by veteran tensor networkers. Yet despite its prowess, its matlabian exterior prevents it from feeling like a natural python function. First, edge indices...

repst

Make Node a subclass of Tensor?

5

Having not followed the recent PRs, our group became aware of the new `Tensor` class with the release of 0.4.2. We found that `tensornetwork.ncon`, `tensornetwork.conj` and `tensornetwork.node` now take `Tensor`...

repst

Support of .imag and .real for backends

1

MikeMerz

Support initialization of an arbitrary-backend Tensor from a numpy array or nested list

5

alewis

Add `item` for Tensor

6

Tensor should support the numpy-like function `item`, which converts a size-1 Tensor into a Python scalar.

alewis

Move towards consistent use of the term Tensor

2

Right now there's a bit of a confusing situation going on where the term `Tensor` refers both to the type of a given backend array (the old use) and to...

alewis

Jax slow for contractions and jit

3

I am trying to reproduce the MNIST classification task with an MPS ansatz and encountered very slow compilation times when using jit. And even without jitting, the MPS contraction seems...

frmetz

repr for Tensor

8

We need to add a useful `__repr__` to `Tensor`

mganahl