Add `ITensorNetworkOperator` and `QuadraticFormNetwork` data structures - #195

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jack-dunham wants to merge 18 commits into

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jd/quadraticform

Commits on Sep 29, 2026

Add `QuadraticFormNetwork` and a shared bilinear-form interface

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7150d5c
Move the bilinear-form networks and views to `src/bilinearforms/`

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73b45b7
Reject `NormNetwork` in `OperatorView` with an `ArgumentError`

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1e87e8b
Define the NamedGraphs vertex encoding once on the abstract view type

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d0d48f6
Add `ITensorNetworkOperator` and use it as the operator layer

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e383b2a
Replace `KetView` and `OperatorView` with `ketnetwork` and `operatornetwork`

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023d7b8
Remove `AbstractBilinearFormNetworkView`; define its forwarding methods on `BraView`

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3de553a
Move `BraView` into `abstractbilinearformnetwork.jl`

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38198a0
Combine the two `DataGraphs.jl` sections of `BraView`

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f0a4580
Return an `AbstractGramian` from bilinear-form networks and split it in `contract_network`

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1c0774d
Key every operand of a split collection as a tuple

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5d22457
Shorten the `split_gramians` comment

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329e1c2
Delete `factor_tensors`; `contract_network` splits Gramians itself

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15a6163
Split Gramians in `contraction_order`; test the pass-through; tidy docs

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965df6b
Add `inds`, `names` and `axes` to Gramians

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3222934
Store the vertex operator in `QuadraticFormGramian`; reject crossing operator pairs

jack-dunham
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c197677
Define shared bilinear-form methods on the abstract type; remove `indmap` and the network-level accessors

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claude
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2903a18
Store the `ITensorNetworkOperator` pairing as a `Dictionary`

jack-dunham
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claude
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f9bdc22

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Add `ITensorNetworkOperator` and `QuadraticFormNetwork` data structures - #195

Add `ITensorNetworkOperator` and `QuadraticFormNetwork` data structures#195
jack-dunham wants to merge 18 commits into
mainfrom
jd/quadraticform

Commits on Sep 29, 2026

Add `QuadraticFormNetwork` and a shared bilinear-form interface

Move the bilinear-form networks and views to `src/bilinearforms/`

Reject `NormNetwork` in `OperatorView` with an `ArgumentError`

Define the NamedGraphs vertex encoding once on the abstract view type

Add `ITensorNetworkOperator` and use it as the operator layer

Replace `KetView` and `OperatorView` with `ketnetwork` and `operatornetwork`

Remove `AbstractBilinearFormNetworkView`; define its forwarding methods on `BraView`

Move `BraView` into `abstractbilinearformnetwork.jl`

Combine the two `DataGraphs.jl` sections of `BraView`

Return an `AbstractGramian` from bilinear-form networks and split it in `contract_network`

Key every operand of a split collection as a tuple

Shorten the `split_gramians` comment

Delete `factor_tensors`; `contract_network` splits Gramians itself

Split Gramians in `contraction_order`; test the pass-through; tidy docs

Add `inds`, `names` and `axes` to Gramians

Store the vertex operator in `QuadraticFormGramian`; reject crossing operator pairs

Define shared bilinear-form methods on the abstract type; remove `indmap` and the network-level accessors

Store the `ITensorNetworkOperator` pairing as a `Dictionary`