Merge branch 'main' into NDTensors_excise_libraries

Author: mtfishman

.github/workflows/comment_trigger_example.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Get PR branch
-        uses: xt0rted/pull-request-comment-branch@v2
+        uses: xt0rted/pull-request-comment-branch@v3
         id: comment-branch
       - name: Set latest commit status as pending
         uses: myrotvorets/set-commit-status-action@master

Project.toml

@@ -1,7 +1,7 @@
 name = "ITensors"
 uuid = "9136182c-28ba-11e9-034c-db9fb085ebd5"
 authors = ["Matthew Fishman <[email protected]>", "Miles Stoudenmire <[email protected]>"]
-version = "0.7.7"
+version = "0.7.11"
 
 [deps]
 Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"

docs/src/AdvancedUsageGuide.md

@@ -816,8 +816,21 @@ julia> @time svd(A, i');
 ITensors provides the command `ITensors.compile()` to create what is
 called a "custom system image", a custom version of Julia that
 includes a compiled version of ITensors (see the [PackageCompiler documentation](https://julialang.github.io/PackageCompiler.jl/dev/) for more details).
-Just run the command:
+
+!!! compat "ITensors 0.7"
+    As of ITensors 0.7, you must now install and load both the
+    [ITensorMPS.jl](https://github.com/ITensor/ITensorMPS.jl) package
+    and the [PackageCompiler.jl](https://github.com/JuliaLang/PackageCompiler.jl)
+    package in order to use `ITensors.compile()`, since it relies on running MPS/MPO
+    functionality as example code for Julia to compile and is based in a package
+    extension in order to make `PackageCompiler.jl` an optional dependency.
+
+Just run the commands:
 ```
+julia> using ITensors, ITensorMPS
+
+julia> using PackageCompiler
+
 julia> ITensors.compile()
 [...]
 ```

docs/src/HDF5FileFormats.md

@@ -156,7 +156,7 @@ Datasets and Subgroups:
 
 ## [MPS](@id mps_hdf5)
 
-HDF5 file format for `ITensors.MPS`
+HDF5 file format for `ITensorMPS.MPS`
 
 Attributes:
 * "version" = 1
@@ -171,7 +171,7 @@ Datasets and Subgroups:
 
 ## [MPO](@id mpo_hdf5)
 
-HDF5 file format for `ITensors.MPO`
+HDF5 file format for `ITensorMPS.MPO`
 
 Attributes:
 * "version" = 1

docs/src/Observer.md

@@ -70,7 +70,7 @@ In our example, we will just compare the `energy` keyword
 argument to the `last_energy` variable held inside the `DemoObserver`:
 
 ```julia
-function ITensors.checkdone!(o::DemoObserver;kwargs...)
+function ITensorMPS.checkdone!(o::DemoObserver;kwargs...)
   sw = kwargs[:sweep]
   energy = kwargs[:energy]
   if abs(energy-o.last_energy)/abs(energy) < o.energy_tol
@@ -110,7 +110,7 @@ that prints out some of the information above, but in a more realistic setting o
 could use the MPS `psi` to perform essentially arbitrary measurements.
 
 ```julia
-function ITensors.measure!(o::DemoObserver; kwargs...)
+function ITensorMPS.measure!(o::DemoObserver; kwargs...)
   energy = kwargs[:energy]
   sweep = kwargs[:sweep]
   bond = kwargs[:bond]
@@ -148,7 +148,7 @@ mutable struct DemoObserver <: AbstractObserver
    DemoObserver(energy_tol=0.0) = new(energy_tol,1000.0)
 end
 
-function ITensors.checkdone!(o::DemoObserver;kwargs...)
+function ITensorMPS.checkdone!(o::DemoObserver;kwargs...)
   sw = kwargs[:sweep]
   energy = kwargs[:energy]
   if abs(energy-o.last_energy)/abs(energy) < o.energy_tol
@@ -160,7 +160,7 @@ function ITensors.checkdone!(o::DemoObserver;kwargs...)
   return false
 end
 
-function ITensors.measure!(o::DemoObserver; kwargs...)
+function ITensorMPS.measure!(o::DemoObserver; kwargs...)
   energy = kwargs[:energy]
   sweep = kwargs[:sweep]
   bond = kwargs[:bond]

docs/src/examples/DMRG.md

@@ -383,7 +383,7 @@ using ITensors, ITensorMPS
 mutable struct EntanglementObserver <: AbstractObserver
 end
 
-function ITensors.measure!(o::EntanglementObserver; bond, psi, half_sweep, kwargs...)
+function ITensorMPS.measure!(o::EntanglementObserver; bond, psi, half_sweep, kwargs...)
   wf_center, other = half_sweep==1 ? (psi[bond+1],psi[bond]) : (psi[bond],psi[bond+1])
   U,S,V = svd(wf_center, uniqueinds(wf_center,other))
   SvN = 0.0
@@ -406,7 +406,7 @@ using ITensors, ITensorMPS
 mutable struct EntanglementObserver <: AbstractObserver
 end
 
-function ITensors.measure!(o::EntanglementObserver; bond, psi, half_sweep, kwargs...)
+function ITensorMPS.measure!(o::EntanglementObserver; bond, psi, half_sweep, kwargs...)
   wf_center, other = half_sweep==1 ? (psi[bond+1],psi[bond]) : (psi[bond],psi[bond+1])
   U,S,V = svd(wf_center, uniqueinds(wf_center,other))
   SvN = 0.0
@@ -481,7 +481,7 @@ using ITensors, ITensorMPS
 mutable struct SizeObserver <: AbstractObserver
 end
 
-function ITensors.measure!(o::SizeObserver; bond, half_sweep, psi, projected_operator, kwargs...)
+function ITensorMPS.measure!(o::SizeObserver; bond, half_sweep, psi, projected_operator, kwargs...)
   if bond==1 && half_sweep==2
     psi_size =  Base.format_bytes(Base.summarysize(psi))
     PH_size =  Base.format_bytes(Base.summarysize(projected_operator))
@@ -503,7 +503,7 @@ using ITensors, ITensorMPS
 mutable struct SizeObserver <: AbstractObserver
 end
 
-function ITensors.measure!(o::SizeObserver; bond, sweep, half_sweep, psi, projected_operator, kwargs...)
+function ITensorMPS.measure!(o::SizeObserver; bond, sweep, half_sweep, psi, projected_operator, kwargs...)
   if bond==1 && half_sweep==2
     psi_size =  Base.format_bytes(Base.summarysize(psi))
     PH_size =  Base.format_bytes(Base.summarysize(projected_operator))

src/packagecompile/compile.jl

@@ -44,11 +44,19 @@ end
     ITensors.compile(; dir = "$(default_compile_dir())",
                        filename = "$(default_compile_filename())")
 
-Compile ITensors.jl with [PackageCompiler](https://julialang.github.io/PackageCompiler.jl/dev/).
+Compile ITensors.jl with [PackageCompiler.jl](https://julialang.github.io/PackageCompiler.jl/dev/).
 This will take some time, perhaps a few minutes.
 
 This will create a system image containing the compiled version of ITensors
 located at `dir/filename`, by default `$(default_compile_path())`.
 
+!!! compat "ITensors 0.7"
+    As of ITensors 0.7, you must now install and load both the
+    [ITensorMPS.jl](https://github.com/ITensor/ITensorMPS.jl) package
+    and the [PackageCompiler.jl](https://github.com/JuliaLang/PackageCompiler.jl)
+    package in order to use `ITensors.compile()`, since it relies on running MPS/MPO
+    functionality as example code for Julia to compile and is based in a package
+    extension in order to make `PackageCompiler.jl` an optional dependency.
+
 $(compile_note())
 """ compile