[ITensors] Don't export ITensorMPS (#1432)

Author: mtfishman

Project.toml

@@ -1,7 +1,7 @@
 name = "ITensors"
 uuid = "9136182c-28ba-11e9-034c-db9fb085ebd5"
 authors = ["Matthew Fishman <[email protected]>", "Miles Stoudenmire <[email protected]>"]
-version = "0.6.1"
+version = "0.6.2"
 
 [deps]
 Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
@@ -20,7 +20,6 @@ PackageExtensionCompat = "65ce6f38-6b18-4e1d-a461-8949797d7930"
 Pkg = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
 Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
-Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
 Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 SerializedElementArrays = "d3ce8812-9567-47e9-a7b5-65a6d70a3065"
 SimpleTraits = "699a6c99-e7fa-54fc-8d76-47d257e15c1d"
@@ -31,15 +30,13 @@ TupleTools = "9d95972d-f1c8-5527-a6e0-b4b365fa01f6"
 Zeros = "bd1ec220-6eb4-527a-9b49-e79c3db6233b"
 
 [weakdeps]
-# ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"
 HDF5 = "f67ccb44-e63f-5c2f-98bd-6dc0ccc4ba2f"
 Observers = "338f10d5-c7f1-4033-a7d1-f9dec39bcaa0"
 PackageCompiler = "9b87118b-4619-50d2-8e1e-99f35a4d4d9d"
 VectorInterface = "409d34a3-91d5-4945-b6ec-7529ddf182d8"
 ZygoteRules = "700de1a5-db45-46bc-99cf-38207098b444"
 
 [extensions]
-# ITensorsChainRulesCoreExt = "ChainRulesCore"
 ITensorsHDF5Ext = "HDF5"
 ITensorsObserversExt = "Observers"
 ITensorsPackageCompilerExt = "PackageCompiler"
@@ -65,7 +62,6 @@ PackageExtensionCompat = "1"
 Pkg = "1.6"
 Printf = "1.6"
 Random = "1.6"
-Reexport = "1"
 Requires = "1.1"
 SerializedElementArrays = "0.1"
 SimpleTraits = "0.9.4"

src/ITensors.jl

@@ -158,9 +158,18 @@ include("lib/ITensorsOpsExt/src/ITensorsOpsExt.jl")
 include("fermions/fermions.jl")
 export fparity, isfermionic
 include("lib/ITensorMPS/src/ITensorMPS.jl")
-# TODO: `using .ITensorMPS: ITensorMPS, ...` and
-# explicit export list.
-@reexport using .ITensorMPS
+using .ITensorMPS: ITensorMPS
+# Reexport everything exported by `ITensors.ITensorMPS`
+# except for `ITensorMPS` itself. Ideally we would use
+# `Reexport.jl` but that is not supported right now:
+# https://github.com/simonster/Reexport.jl/issues/27
+# https://github.com/simonster/Reexport.jl/issues/39
+for name in names(ITensorMPS)
+  if name ≠ :ITensorMPS
+    @eval using .ITensorMPS: $name
+    @eval export $name
+  end
+end
 include("lib/ITensorsNamedDimsArraysExt/src/ITensorsNamedDimsArraysExt.jl")
 using .ITensorsNamedDimsArraysExt: ITensorsNamedDimsArraysExt
 include("../ext/ITensorsChainRulesCoreExt/ITensorsChainRulesCoreExt.jl")

src/deprecated.jl

@@ -1,4 +1,3 @@
-
 # global_variables.jl
 @deprecate disable_tblis!() ITensors.disable_tblis()
 @deprecate disable_warn_order!() ITensors.disable_warn_order()

src/exports.jl

@@ -124,7 +124,6 @@ export
   diagitensor,
   diagITensor,
   directsum,
-  dot,
   eachnzblock,
   firstind,
   filterinds,

src/lib/ITensorMPS/src/deprecated.jl

@@ -1,6 +1,6 @@
 # mps/abstractmps.jl
 @deprecate orthoCenter(args...; kwargs...) orthocenter(args...; kwargs...)
-@deprecate store(m::AbstractMPS) data(m)
+@deprecate store(m::AbstractMPS) data(m) false
 @deprecate replacesites!(args...; kwargs...) ITensors.replace_siteinds!(args...; kwargs...)
 @deprecate applyMPO(args...; kwargs...) contract(args...; kwargs...)
 @deprecate applympo(args...; kwargs...) contract(args...; kwargs...)

src/lib/ITensorMPS/src/exports.jl

@@ -1,3 +1,4 @@
+using LinearAlgebra: ⋅
 export
   # dmrg.jl
   dmrg,
@@ -51,6 +52,7 @@ export
   MPS,
   # Methods
   ⋅,
+  dot,
   correlation_matrix,
   expect,
   inner,

src/lib/ITensorMPS/src/mpo.jl

@@ -1,4 +1,5 @@
 using Adapt: adapt
+using LinearAlgebra: dot
 using Random: Random
 using ..SiteTypes: SiteTypes, siteind, siteinds
 

src/lib/ITensorMPS/test/base/Project.toml

@@ -4,3 +4,4 @@ HDF5 = "f67ccb44-e63f-5c2f-98bd-6dc0ccc4ba2f"
 ITensors = "9136182c-28ba-11e9-034c-db9fb085ebd5"
 JLD2 = "033835bb-8acc-5ee8-8aae-3f567f8a3819"
 NDTensors = "23ae76d9-e61a-49c4-8f12-3f1a16adf9cf"
+Suppressor = "fd094767-a336-5f1f-9728-57cf17d0bbfb"

src/usings.jl

@@ -16,7 +16,6 @@ using NDTensors.RankFactorization: Spectrum, eigs, entropy, truncerror
 using Pkg
 using Printf
 using Random
-using Reexport
 using SerializedElementArrays
 using StaticArrays
 using TimerOutputs

test/base/utils/TestITensorsExportedNames/TestITensorsExportedNames.jl

@@ -33,7 +33,6 @@ const ITENSORS_EXPORTED_NAMES = [
   :DMRGMeasurement,
   :DMRGObserver,
   :ITensor,
-  :ITensorMPS,
   :ITensors,
   :Index,
   :IndexSet,