Sign flip for HEX Nedelec FEs

NEWS.md

@@ -18,6 +18,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fixed `local_views(::BlockPMatrix, rows, cols)` indexing 1D block-range vectors with a 2D `CartesianIndex`, causing `BoundsError` for any multi-field problem with ≥2 fields. Since PR[#194](https://github.com/gridap/GridapDistributed.jl/pull/194/).
 - Fixed `mul!(y::BlockPVector, A::BlockPMatrix, x::BlockPVector, α, β)` computing `α*β*(A*x)` instead of `α*(A*x) + β*y`; the 3-arg `mul!` was also updated to correctly zero `y` before accumulating. Since PR[#194](https://github.com/gridap/GridapDistributed.jl/pull/194/).
 - Replaced fragile closure side-effect in `DistributedVisualizationData.filebase` with `getany(map(...))` for correct and idiomatic behaviour in both debug and MPI modes. Since PR[#195](https://github.com/gridap/GridapDistributed.jl/pull/195/).
+- Changes required to generalize Nedelec Hexahedral elements for meshes beyond Cartesian Meshes. Since PR[#198](https://github.com/gridap/GridapDistributed.jl/pull/198/).
 
 ## [0.4.11] - 2026-02-20
 

Project.toml

@@ -21,7 +21,7 @@ BlockArrays = "1"
 CircularArrays = "1.4.0"
 FillArrays = "1"
 ForwardDiff = "0.10, 1"
-Gridap = "0.19.8"
+Gridap = "0.19.9"
 LinearAlgebra = "1"
 MPI = "0.16, 0.17, 0.18, 0.19, 0.20"
 PartitionedArrays = "0.3.3"

src/DivConformingFESpaces.jl → src/DivAndCurlConformingFESpaces.jl

@@ -1,5 +1,7 @@
+const RTorNedelec = Union{RaviartThomas,Nedelec}
+
 function FESpaces.FESpace(model::DistributedDiscreteModel,
-                          reffe::Tuple{RaviartThomas,Any,Any};
+                          reffe::Tuple{<:RTorNedelec,Any,Any};
                           conformity=nothing,
                           split_own_and_ghost=false,
                           constraint=nothing,
@@ -13,7 +15,7 @@ function FESpaces.FESpace(model::DistributedDiscreteModel,
 end
 
 function FESpaces.FESpace(model::DistributedDiscreteModel,
-                 reffe::GenericRefFE{RaviartThomas};
+                 reffe::GenericRefFE{<:RTorNedelec};
                  conformity=nothing,
                  split_own_and_ghost=false,
                  constraint=nothing,
@@ -34,7 +36,7 @@ end
 
 function FESpaces.FESpace(
   _trian::DistributedTriangulation,
-  reffe::Tuple{RaviartThomas,Any,Any};
+  reffe::Tuple{<:RTorNedelec,Any,Any};
   conformity=nothing,
   split_own_and_ghost=false,
   constraint=nothing,kwargs...
@@ -48,7 +50,7 @@ function FESpaces.FESpace(
 end
 
 function FESpaces.FESpace(_trian::DistributedTriangulation,
-                 reffe::GenericRefFE{RaviartThomas};
+                 reffe::GenericRefFE{<:RTorNedelec};
                  conformity=nothing,
                  split_own_and_ghost=false,
                  constraint=nothing,

src/GridapDistributed.jl

@@ -58,7 +58,7 @@ include("Visualization.jl")
 
 include("FESpaces.jl")
 
-include("DivConformingFESpaces.jl")
+include("DivAndCurlConformingFESpaces.jl")
 
 include("MultiField.jl")
 

test/DivConformingTests.jl → test/DivAndCurlConformingTests.jl

@@ -1,4 +1,4 @@
-module DivConformingTests
+module DivAndCurlConformingTests
 using SparseMatricesCSR
 import Gridap: ∇, divergence, DIV
 using Gridap
@@ -60,7 +60,7 @@ function setup_p2_model()
 end
 
 function f(model,reffe,trian,das)
-    V = FESpace(model,reffe,conformity=:Hdiv)
+    V = FESpace(model,reffe)
     U = TrialFESpace(V)
 
     degree = 2
@@ -133,6 +133,16 @@ function main(distribute,nranks)
     f(model,reffe,trian,das)
     f(trian,reffe,trian,das)
     f(Triangulation(model),reffe,trian,das)
+
+    reffe=ReferenceFE(nedelec,Float64,0)
+    f(model,reffe,trian,das)
+    f(trian,reffe,trian,das)
+    f(Triangulation(model),reffe,trian,das)
+
+    reffe=ReferenceFE(QUAD, nedelec, 0)
+    f(model,reffe,trian,das)
+    f(trian,reffe,trian,das)
+    f(Triangulation(model),reffe,trian,das)
   end
 
 end # module

test/sequential/DivConformingTests.jl → test/sequential/DivAndCurlConformingTests.jl

@@ -1,9 +1,9 @@
 module DivConformingTestsSeq
 using PartitionedArrays
-include("../DivConformingTests.jl")
+include("../DivAndCurlConformingTests.jl")
 
 with_debug() do distribute
-  DivConformingTests.main(distribute,2)
+  DivAndCurlConformingTests.main(distribute,2)
 end
 
 end # module

test/sequential/runtests.jl

@@ -18,12 +18,12 @@ if TESTCASE ∈ ("all", "seq-fespaces")
 end
 
 if TESTCASE ∈ ("all", "seq-physics")
-  @time @testset "Poisson"              begin include("PoissonTests.jl") end
-  @time @testset "PLaplacian"           begin include("PLaplacianTests.jl") end
-  @time @testset "DivConformingTests"   begin include("DivConformingTests.jl") end
-  @time @testset "SurfaceCouplingTests" begin include("SurfaceCouplingTests.jl") end
-  @time @testset "StokesHdivDGTests"    begin include("StokesHdivDGTests.jl") end
-  @time @testset "StokesOpenBoundary"   begin include("StokesOpenBoundaryTests.jl") end
+  @time @testset "Poisson"                     begin include("PoissonTests.jl") end
+  @time @testset "PLaplacian"                  begin include("PLaplacianTests.jl") end
+  @time @testset "DivAndCurlConformingTests"   begin include("DivAndCurlConformingTests.jl") end
+  @time @testset "SurfaceCouplingTests"        begin include("SurfaceCouplingTests.jl") end
+  @time @testset "StokesHdivDGTests"           begin include("StokesHdivDGTests.jl") end
+  @time @testset "StokesOpenBoundary"          begin include("StokesOpenBoundaryTests.jl") end
 end
 
 if TESTCASE ∈ ("all", "seq-transient")