v0.3.7

ITensorNetworks v0.3.7

Diff since v0.3.6

Merged pull requests:

• Refactor alternating_update to use sweep_regions (#77) (@emstoudenmire)
• Improved Gauging Interface, TNO construction, Bug Fixes, Apply Function for a Vidal ITN (#88) (@JoeyT1994)
• Fix a small bug related to caching in approx_itensornetwork (#89) (@LinjianMa)
• Introduce contraction_sequence_to_digraph and simplify contraction_sequence_to_graph (#91) (@LinjianMa)
• Introduce approx_itensornetwork with algorithm ttn_svd (#92) (@LinjianMa)
• Use Observer for output (#93) (@emstoudenmire)
• Added Efficiency Improvements in the code. Including fast versions of… (#94) (@JoeyT1994)
• Fix OpSum to TTN converter for multiple on-site operators (#95) (@leburgel)
• Small optimization for SU apply (#96) (@mtfishman)
• Heavy hex example (#101) (@JoeyT1994)
• Better Edge Tag Naming (#102) (@JoeyT1994)

v0.3.6

ITensorNetworks v0.3.6

Diff since v0.3.5

Merged pull requests:

• Belief Propagation Version 3 (#85) (@JoeyT1994)

v0.3.5

ITensorNetworks v0.3.5

Diff since v0.3.4

Merged pull requests:

• Let approx_itensornetwork support complex tensor network (#81) (@LinjianMa)
• [Easy] Make path_graph_structure the default output_structure in approx_itensornetwork (#82) (@LinjianMa)
• Let binary tree partition support the disconnected tensor network (#83) (@LinjianMa)
• Add interface that calls approx_itensornetwork inside contract (#84) (@LinjianMa)

v0.3.4

ITensorNetworks v0.3.4

Diff since v0.3.3

Closed issues:

• Approx_itensornetwork() on a rank two tensor yields an error (#79)

Merged pull requests:

• Square root ising (#76) (@JoeyT1994)
• [Easy] let contract_deltas handle the case with no deltas (#80) (@LinjianMa)

v0.3.3

ITensorNetworks v0.3.3

Diff since v0.3.2

Closed issues:

• Current Implementation of apply() can be made more efficient (#39)

Merged pull requests:

• Full Update (#63) (@JoeyT1994)
• Implement approx_itensornetwork (#66) (@LinjianMa)
• Remove t argument from alternating_update and improve keyword argument handling (#67) (@emstoudenmire)
• Let randomITensorNetwork support general distributions (#68) (@LinjianMa)
• Introduce binary_tree_structure, path_graph_structure, and rename binary_tree_partition (#69) (@LinjianMa)
• Add interface to SweepContractor in examples (#71) (@LinjianMa)
• Symmetric gauge (#72) (@JoeyT1994)
• Introduce _contract_deltas (#73) (@LinjianMa)
• Introduce _root, _is_rooted, _is_rooted_directed_binary_tree (#74) (@LinjianMa)

v0.3.2

ITensorNetworks v0.3.2

Diff since v0.3.1

Closed issues:

• Improved Belief Propagation (#38)

Merged pull requests:

• [binary_tree_partition] [1/2]: Add mincut helper functions and introduce _binary_tree_partition_inds (#42) (@LinjianMa)
• Contraction tree to graph (#53) (@JoeyT1994)
• Add test: Cntract TTN with dangling inds (#54) (@shinaoka)
• Generalize ising_network to allow adding external field (#55) (@LinjianMa)
• Clean up belief propagation (#57) (@JoeyT1994)
• Rename tdvp Functions (#59) (@emstoudenmire)
• Format, add format CI (#61) (@mtfishman)
• [binary_tree_partition] [2/2]: Add binary_tree_partition (#64) (@LinjianMa)
• [Easy] Update Graphs.jl to 1.8, put is_tree under Graphs.jl export (#65) (@LinjianMa)

v0.3.1

ITensorNetworks v0.3.1

Diff since v0.3.0

Merged pull requests:

• Fix contract tests (#52) (@leburgel)

v0.3.0

ITensorNetworks v0.3.0

Diff since v0.2.2

Closed issues:

• Constructing a Tree Tensor Network Operator doesn't work on integer labelled vertices (#51)

Merged pull requests:

• Additions needed for sweeping algorithms on trees (#18) (@leburgel)
• Move ITensorTDVP.jl MPS solver code into ITensorNetworks.jl (#43) (@mtfishman)
• Sweeping algorithms for tree tensor networks (#44) (@leburgel)
• Remove TTNS and TTNO types in favor of TTN (#47) (@mtfishman)
• Remove support for MPS/MPO, Sweeps, AbstractObserver (#50) (@mtfishman)

v0.2.2

ITensorNetworks v0.2.2

Diff since v0.2.1

Closed issues:

• Graph partitioning interface (#28)

Merged pull requests:

• More general ITensorNetwork constructors (#41) (@mtfishman)

v0.2.1

ITensorNetworks v0.2.1

Diff since v0.2.0

Closed issues:

• Rename_Vertices(g::NamedDimGraph, ...) does not work on an ITensorNetwork (#21)
• Implement next_nearest_neighbors. (#31)

Merged pull requests:

• Fixed Error In Forming RDM (#23) (@JoeyT1994)
• Add weights(::AbstractITensorNetwork), new graph partitioning interface (#30) (@mtfishman)