Merge pull request #30 from tensor4all/affine

General affine transforms

.gitignore

@@ -1,8 +1,18 @@
+.*
+*~
+\#*\#
+
+!.gitignore
+!/.github/
+!/.gitlab*
+
 *.jl.*.cov
 *.jl.cov
 *.jl.mem
 .DS_Store
 /Manifest.toml
+/notebook*/
 /docs/Manifest.toml
 /docs/build/
 docs/build
+__pycache__/

Project.toml

@@ -9,6 +9,7 @@ FastMPOContractions = "f6e391d2-8ffa-4d7a-98cd-7e70024481ca"
 ITensorMPS = "0d1a4710-d33b-49a5-8f18-73bdf49b47e2"
 ITensors = "9136182c-28ba-11e9-034c-db9fb085ebd5"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
+SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 QuanticsTCI = "b11687fd-3a1c-4c41-97d0-998ab401d50e"
 SparseIR = "4fe2279e-80f0-4adb-8463-ee114ff56b7d"
 StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
@@ -26,7 +27,7 @@ FastMPOContractions = "^0.2.2"
 ITensorMPS = "0.3.1"
 ITensors = "0.7"
 PartitionedMPSs = "0.5.2"
-QuanticsTCI = "0.7.0"
+QuanticsTCI = "0.7"
 SparseIR = "^0.96, 0.97, 1"
 StaticArrays = "1"
 TCIITensorConversion = "0.2.0"

src/Quantics.jl

@@ -8,8 +8,9 @@ using ITensorMPS: ITensorMPS, MPS, MPO, AbstractMPS
 using ITensorMPS: findsite, linkinds, linkind, findsites, truncate!
 
 import SparseIR: Fermionic, Bosonic, Statistics
-import LinearAlgebra: I
+import LinearAlgebra: I, inv
 using StaticArrays
+import SparseArrays: sparse
 
 import QuanticsTCI
 import TCIITensorConversion
@@ -28,5 +29,6 @@ include("mps.jl")
 include("fouriertransform.jl")
 include("imaginarytime.jl")
 include("transformer.jl")
+include("affine.jl")
 
 end