Main -> Devel after release

.github/workflows/CI.yml

@@ -15,7 +15,7 @@ jobs:
       fail-fast: true
       matrix:
         version:
-          - '1.7.3'
+          - '1'
         os:
           - ubuntu-latest
         arch:

.github/workflows/CI_ecosystem.yml

@@ -18,7 +18,8 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.7.3'
+          - '1'
+          - '1.9'
         os:
           - ubuntu-latest
           - macos-latest
@@ -42,4 +43,4 @@ jobs:
       - uses: julia-actions/julia-processcoverage@v1
       - uses: codecov/codecov-action@v2
         with:
-          file: lcov.info
+          file: lcov.info

.github/workflows/CI_extended.yml

@@ -18,7 +18,8 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.7.3'
+          - '1'
+          - '1.9'
         os:
           - ubuntu-latest
           - macos-latest
@@ -42,4 +43,4 @@ jobs:
       - uses: julia-actions/julia-processcoverage@v1
       - uses: codecov/codecov-action@v2
         with:
-          file: lcov.info
+          file: lcov.info

.github/workflows/documentation.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: julia-actions/setup-julia@latest
         with:
-          version: '1.7.2'
+          version: '1'
       - name: Install dependencies
         run: julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate()'
       - name: Build and deploy

.github/workflows/preview-documentation.yml

@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: julia-actions/setup-julia@latest
         with:
-          version: '1.6'
+          version: '1'
       - name: Install dependencies
         run: julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate()'
       - name: Build and deploy
@@ -36,4 +36,4 @@ jobs:
               owner: context.repo.owner,
               repo: context.repo.repo,
               body: 'Docs can be previewed here: ${{ env.GHP_URL }}previews/PR${{ env.PR_NUMBER }}'
-            })
+            })

Project.toml

@@ -1,7 +1,7 @@
 name = "StructuralEquationModels"
 uuid = "383ca8c5-e4ff-4104-b0a9-f7b279deed53"
 authors = ["Maximilian Ernst", "Aaron Peikert"]
-version = "0.1.0"
+version = "0.2.0"
 
 [deps]
 DataFrames = "a93c6f00-e57d-5684-b7b6-d8193f3e46c0"
@@ -24,7 +24,7 @@ StenoGraphs = "78862bba-adae-4a83-bb4d-33c106177f81"
 Symbolics = "0c5d862f-8b57-4792-8d23-62f2024744c7"
 
 [compat]
-julia = "1.7"
+julia = "1.9"
 StenoGraphs = "0.2"
 DataFrames = "1"
 Distributions = "0.25"

src/StructuralEquationModels.jl

@@ -90,6 +90,7 @@ export  AbstractSem,
             SemConstant, SemWLS, loss,
         SemOptimizer, 
             SemOptimizerEmpty, SemOptimizerOptim, SemOptimizerNLopt, NLoptConstraint,
+            optimizer, n_iterations, convergence,
         SemObserved, 
             SemObservedData, SemObservedCovariance, SemObservedMissing, observed,
         sem_fit, 

src/frontend/fit/standard_errors/hessian.jl

@@ -26,7 +26,7 @@ function se_hessian(sem_fit::SemFit; hessian = :finitediff)
     elseif hessian == :expected
         throw(ArgumentError("standard errors based on the expected hessian are not implemented yet"))
     else
-        throw(ArgumentError("I dont know how to compute `$how` standard-errors"))
+        throw(ArgumentError("I dont know how to compute `$hessian` standard-errors"))
     end
 
     invH = c*inv(H)
@@ -44,9 +44,14 @@ H_scaling(model::AbstractSemSingle) =
         model.optimizer,
         model.loss.functions...)
 
-H_scaling(model, obs, imp, optimizer, lossfun::Union{SemML, SemWLS}) =
+H_scaling(model, obs, imp, optimizer, lossfun::SemML) =
     2/(n_obs(model)-1)
 
+function H_scaling(model, obs, imp, optimizer, lossfun::SemWLS)
+    @warn "Standard errors for WLS are only correct if a GLS weight matrix (the default) is used."
+    return 2/(n_obs(model)-1)
+end
+
 H_scaling(model, obs, imp, optimizer, lossfun::SemFIML) =
     2/n_obs(model)
 

src/imply/empty.jl

@@ -3,6 +3,7 @@
 ############################################################################################
 """
 Empty placeholder for models that don't need an imply part.
+(For example, models that only regularize parameters.)
 
 # Constructor
 

test/examples/political_democracy/constraints.jl

@@ -61,6 +61,6 @@ end
     solution_constrained = sem_fit(model_ml_constrained)
     @test solution_constrained.solution[31]*solution_constrained.solution[30] >= 0.6
     @test all(abs.(solution_constrained.solution) .< 10)
-    @test_skip solution_constrained.optimization_result.result[3] == :FTOL_REACHED
+    @test solution_constrained.optimization_result.result[3] == :FTOL_REACHED skip=true
     @test abs(solution_constrained.minimum - 21.21) < 0.01
 end