v0.8.3

Tenet v0.8.3

Diff since v0.8.2

Merged pull requests:

• Fix Iteration interface for Bond (#327) (@mofeing)
• Fix tensor(; at) for dual states (#328) (@mofeing)

v0.8.2

Tenet v0.8.2

Diff since v0.8.1

Merged pull requests:

• Fix name conflicts in ITensorMPS extension (#323) (@mofeing)
• Unwrap TracedRNumber type in TracedRArray construction (#324) (@Todorbsc)
• Add fuse to reshape Tensor by fusing indices (#325) (@mofeing)
• svd for Tensor including optional truncation + compression method in progress (#326) (@josepamigoo)

Closed issues:

• Truncate SVD for Tensor not defined (#318)
• Type promotion not working in contract function of TenetReactantExt (#320)

v0.8.1

Tenet v0.8.1

Diff since v0.8.0

Merged pull requests:

• CompatHelper: bump compat for ITensors in [weakdeps] to 0.7, (keep existing compat) (#222) (@github-actions[bot])
• Add conversion between ITensorNetwork and Ansatz (#305) (@mofeing)
• Isolate integration testsets to avoid symbol clash (#306) (@mofeing)
• Refactor Lattice to be able to construct them with add_vertex!, add_edge! (#307) (@mofeing)
• Try fix parenttype on unionall of Tensor (#309) (@mofeing)
• Define interfaces by tests (#312) (@mofeing)
• Update calls to deprecated methods (#313) (@mofeing)
• CompatHelper: bump compat for ITensors in [weakdeps] to 0.8, (keep existing compat) (#315) (@github-actions[bot])

v0.8.0

Tenet v0.8.0

Diff since v0.7.6

Merged pull requests:

• Test transformations (#217) (@HerManNav)
• Implement an MPS method initializing the tensors to identity (copy-tensors) (#218) (@Todorbsc)
• Fix index dimension mismatch in TensorNetwork construction (#219) (@Todorbsc)
• Replace hard-coded truncate! threshold with the epsilon value of the chain's eltype (#220) (@jofrevalles)
• Refactor Ansatz to be a concrete type with lattice information (#223) (@mofeing)
• Set minimum supported Julia version to 1.10 (#224) (@mofeing)
• Avoid in-place operations in adjoint and conj functions (#226) (@jofrevalles)
• Fix replace! function when replacing a Tensor with itself in pair argument (#227) (@jofrevalles)
• Reimplement Product on top of #223 (#231) (@mofeing)
• Reimplement MPS and MPO (#232) (@mofeing)
• Refactor @unsafe_region macro (#233) (@jofrevalles)
• Add Form-specific constructors for MPS (#248) (@jofrevalles)
• Fix Truncate transformation to correclty use atol argument (#250) (@jofrevalles)
• Add extension to convert ITensorMPS.MPS to Tenet.MPS and viceversa (#251) (@jofrevalles)
• CompatHelper: bump compat for ITensorMPS in [weakdeps] to 0.3, (keep existing compat) (#252) (@github-actions[bot])
• Fix Quantum function for Quac.Gate type (#253) (@jofrevalles)
• Fix truncate! function (#254) (@jofrevalles)
• Enhance simple_update! for MPS in the Canonical form (#255) (@jofrevalles)
• Move documentation to Vitepress (#256) (@mofeing)
• fix Array-TracedRArray contraction and force dense representation of Yao gates (#258) (@mofeing)
• Add default maxdim value in rand MPS and MPO constructor (#263) (@jofrevalles)
• Add evolve! for evolution of an MPS with an MPO (#264) (@jofrevalles)
• Add missing kwargs... in evolve-related functions (#267) (@jofrevalles)
• Refactor contract in Reactant integration to use dot_general and test it (#268) (@mofeing)
• Use Compat.@compat to mark public functions not exported (#269) (@mofeing)
• convert from cirq.Circuit to Quantum (#270) (@mofeing)
• Refactor inds(::Tensor) to return Tuple (#271) (@mofeing)
• Replace KeywordDispatch for an in-house implementation (#272) (@mofeing)
• Update MPS manual in docs (#280) (@jofrevalles)
• Add new Circuit, Gate, Lane, Moment types (#282) (@mofeing)
• Update Product manual (#284) (@jofrevalles)
• CompatHelper: bump compat for Makie in [weakdeps] to 0.22, (keep existing compat) (#286) (@github-actions[bot])
• Parallelize CI by splitting Unit Tests and Integration Tests on different Github actions (#288) (@jofrevalles)
• Fix tensor-number multiplication (#290) (@Todorbsc)
• Fix Qiskit circuit conversion to Tenet (#291) (@Todorbsc)
• Fix conversion from Yao circuit to Tenet (#292) (@Todorbsc)
• CompatHelper: bump compat for KrylovKit in [weakdeps] to 0.9, (keep existing compat) (#295) (@github-actions[bot])
• Fix infinite recursion on ChainRules.rrule(contract) (#296) (@mofeing)
• Fix sites in Yao to Tenet conversion (#298) (@Todorbsc)
• Fix Python environment and integration tests for Python extensions (#300) (@Todorbsc)
• Final update to docs before v0.8 release (#301) (@mofeing)
• Unit test of canonization in MPO (#302) (@Todorbsc)
• Tests of reindex! with different amount of sites between MPS-MPO (#303) (@Todorbsc)

Closed issues:

• Implement evolve! for MPS-MPO (#162)
• Implement identity initialization of Chain (#165)
• Replace OMEinsum calls with Muscle.einsum (#153)
• Quantum constructor does not error for inconsistent dimensions in tensor networks (#155)
• Incorrect replace! of a Tensor in a TensorNetwork with the same Tensor (#225)
• Mark public API with public keyword (#228)
• Implement normalize! for the Canonical form of AbstractMPO (#236)
• Test canonization on MPO (#237)
• Test reindex! when number of sites do not match on left and right hand sides (#240)
• Optionally choose whether merge! preserves involved output indices of first Quantum or last Quantum (#243)
• Wrong site override when calling replace! on AbstractQuantum with already existing index (#244)
• Test against Reactant (#245)
• convert to/from ITensors MPS (#247)
• Implement canonize_site! for MPO (#249)
• ReactantExt: Einsum -> DotGeneral (#265)
• Parallelize unit and integration tests (#273)
• Fix on tensors(; intersects) has uncovered several bugs or wrong tests (#275)
• inds(; set=:inputs) results Any[] when empty when it should return Symbol[] (#276)
• Generalize canonical form information and check_form to Ansatz (#279)
• Update to recent changes in Reactant.jl (#294)

v0.7.6

Tenet v0.7.6

Diff since v0.7.5

Merged pull requests:

• Convert Qibo circuits to Quantum Tensor Networks (#214) (@Todorbsc)

Closed issues:

• Support conversion from Qibo circuits to Quantum (#198)

v0.7.5

Tenet v0.7.5

Diff since v0.7.4

Merged pull requests:

• Convert Qiskit QuantumCircuit to Quantum (#196) (@mofeing)
• Fix mutation on conj, adjoint (#197) (@mofeing)
• Introduce groupinds! function to group parallel inds (#199) (@mofeing)
• Support conversion to/from ITensors.jl and ITensorNetworks.jl (#200) (@mofeing)
• Fix error throw in replace! (#201) (@jofrevalles)
• Convert Quimb TensorNetwork types to TensorNetwork, Quantum (#207) (@mofeing)
• Fix Yao conversion to Quantum for control blocks (#209) (@mofeing)
• Fix Yao extension by properly transposing matrices (#212) (@jofrevalles)
• Fix TensorNetwork serialization (#213) (@jofrevalles)

Closed issues:

• Reimplement Chain as a 1-D Grid (#161)
• replace(!)(::Chain, tensor => newtensor) only works for tensors of the same size (#191)
• add groupinds(!) function to merge indices (#195)
• Yao circuit integration with TenetYaoExt (#205)
• Unexpected results from Circuit computation (#210)

v0.7.4

Tenet v0.7.4

Diff since v0.7.3

Merged pull requests:

• Fix evolve! function (#179) (@jofrevalles)
• Sort output of sites (#185) (@starsfordummies)
• fix error message for wrong set in inds() (#188) (@starsfordummies)

Closed issues:

• TensorNetwork.replace! raises UndefVarError: P not defined in Tenet v0.7.3 (#190)
• add possibility to merge() two Chains (or at least two Quantums ) (#193)

v0.7.3

Tenet v0.7.3

Diff since v0.7.2

Merged pull requests:

• Fix reindex! by returing the final index replace mapping (#178) (@jofrevalles)

Closed issues:

• Tenet.nextindex! does not seem to work when initializing Chains (#176)
• Tenet.@reindex odd behavior for mps-mpo (#177)

v0.7.2

Tenet v0.7.2

Diff since v0.7.1

Merged pull requests:

• Replace the global index counter generator for a local data structure (#170) (@mofeing)
• Replace Gram-Schmidt method by QR for random Chain initialization (#175) (@jofrevalles)

v0.7.1

Tenet v0.7.1

Diff since v0.7.0

Merged pull requests:

• Extend KrylovKit.eigsolve by allowing the initial guess x₀ to be a Tensor (#171) (@jofrevalles)

Closed issues:

• Base.rand with globalind=true (#168)