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Refactor: replace TensorCrossInterpolation and QuanticsTCI with T4A equivalents #12

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Merged
shinaoka merged 1 commit into from
Jan 1, 2026
+16 −17
Merged

Refactor: replace TensorCrossInterpolation and QuanticsTCI with T4A equivalents #12

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11 changes: 5 additions & 6 deletions Project.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -7,32 +7,31 @@ version = "0.6.0"
EllipsisNotation = "da5c29d0-fa7d-589e-88eb-ea29b0a81949"
ITensors = "9136182c-28ba-11e9-034c-db9fb085ebd5"
LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
QuanticsTCI = "b11687fd-3a1c-4c41-97d0-998ab401d50e"
SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
SparseIR = "4fe2279e-80f0-4adb-8463-ee114ff56b7d"
StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
T4AITensorCompat = "864b39ca-388c-4f43-a593-a1076cf4b253"
T4APartitionedTT = "7ada5264-53d5-494a-9572-4199565888e0"
TensorCrossInterpolation = "b261b2ec-6378-4871-b32e-9173bb050604"
T4AQuanticsTCI = "ef09ec98-57a2-49a0-bf0b-86b55a3d9051"
T4ATensorCI = "14428447-6903-48c7-83df-f2cb08af9918"

[compat]
EllipsisNotation = "1"
QuanticsTCI = "0.7"
SparseIR = "^0.96, 0.97, 1"
StaticArrays = "1"
T4APartitionedTT = "0.8"
T4AQuanticsTCI = "0.9"
T4ATensorCI = "0.12"
julia = "1"

[extras]
Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
QuanticsGrids = "634c7f73-3e90-4749-a1bd-001b8efc642d"
QuanticsTCI = "b11687fd-3a1c-4c41-97d0-998ab401d50e"
Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
ReTestItems = "817f1d60-ba6b-4fd5-9520-3cf149f6a823"
SparseIR = "4fe2279e-80f0-4adb-8463-ee114ff56b7d"
T4APartitionedTT = "7ada5264-53d5-494a-9572-4199565888e0"
TensorCrossInterpolation = "b261b2ec-6378-4871-b32e-9173bb050604"
Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"

[targets]
test = ["Test", "Random", "ReTestItems", "Aqua", "T4APartitionedTT", "TensorCrossInterpolation", "QuanticsTCI", "QuanticsGrids", "SparseIR"]
test = ["Test", "Random", "ReTestItems", "Aqua", "T4APartitionedTT", "QuanticsGrids", "SparseIR"]
4 changes: 2 additions & 2 deletions src/T4AQuantics.jl
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Expand Up @@ -13,8 +13,8 @@ import LinearAlgebra: I, inv
using StaticArrays
import SparseArrays: sparse

import QuanticsTCI
import TensorCrossInterpolation as TCI
import T4AQuanticsTCI
import T4ATensorCI as TCI
import T4APartitionedTT
using T4AITensorCompat: contract, Algorithm, apply, product

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4 changes: 2 additions & 2 deletions src/fouriertransform.jl
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Expand Up @@ -28,8 +28,8 @@ function _qft(sites; cutoff::Float64=1e-25, sign::Int=1)
R > 1 || error("The number of bits must be greater than 1")

sites_MPO = collect.(zip(prime.(sites), sites))
fouriertt = QuanticsTCI.quanticsfouriermpo(R; sign=Float64(sign), normalize=true)
# Convert TCI.TensorTrain to T4AITensorCompat.TensorTrain using new constructor
fouriertt = T4AQuanticsTCI.quanticsfouriermpo(R; sign=Float64(sign), normalize=true)
# Convert T4ATensorCI.TensorTrain to T4AITensorCompat.TensorTrain using new constructor
tt_cores = TCI.sitetensors(fouriertt)
M = TensorTrain(tt_cores; sites=sites_MPO)

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14 changes: 7 additions & 7 deletions test/imaginarytime_tests.jl
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Expand Up @@ -7,15 +7,15 @@
import SparseIR: Fermionic, Bosonic, FermionicFreq, valueim

import T4AITensorCompat: TensorTrain
# Conditionally import QuanticsGrids and QuanticsTCI
# Conditionally import QuanticsGrids and T4AQuanticsTCI
try
import QuanticsGrids as QG
import QuanticsTCI: quanticscrossinterpolate
import T4AQuanticsTCI: quanticscrossinterpolate
has_qg = true
catch
has_qg = false
end
import TensorCrossInterpolation as TCI
import T4ATensorCI as TCI

function _test_data_imaginarytime(nbit, β)
ω = 0.5
Expand Down Expand Up @@ -94,12 +94,12 @@


@testset "ImaginaryTimeFT.to_tau with large R" begin
# Skip this test if QuanticsGrids or QuanticsTCI is not available
# Skip this test if QuanticsGrids or T4AQuanticsTCI is not available
try
import QuanticsGrids as QG
import QuanticsTCI: quanticscrossinterpolate
import T4AQuanticsTCI: quanticscrossinterpolate
catch
@test_skip "QuanticsGrids or QuanticsTCI not available"
@test_skip "QuanticsGrids or T4AQuanticsTCI not available"
return
end

Expand Down Expand Up @@ -136,7 +136,7 @@
ComplexF64, inv_iwn_tci, ngrid; tolerance=tol, maxbonddim=maxdim_TCI)

inv_iwn_tt = TCI.TensorTrain(qtci2.tci)
# Convert TensorCrossInterpolation.TensorTrain to T4AITensorCompat.TensorTrain
# Convert T4ATensorCI.TensorTrain to T4AITensorCompat.TensorTrain
# using new constructor with core arrays
tt_cores = TCI.sitetensors(inv_iwn_tt)
iwmps = TensorTrain(tt_cores; sites=sitesiω)
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