Save conformity info for ConformingFESpaces

NEWS.md

@@ -26,6 +26,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Fixed constructor of RungeKutta with only one solver. Since PR[#999](https://github.com/gridap/Gridap.jl/pull/999).
 
+### Changed
+
+- Conforming FESpaces now keep track of their `CellConformity` info, within the `metadata` field. Since PR[#1042](https://github.com/gridap/Gridap.jl/pull/1042).
+
 ## [0.18.6] - 2024-08-29
 
 ### Fixed

src/FESpaces/CLagrangianFESpaces.jl

@@ -71,7 +71,8 @@ function CLagrangianFESpace(
     dirichlet_dof_tag,
     dirichlet_cells,
     ntags,
-    glue)
+    glue
+  )
 
   space
 end

src/FESpaces/ConformingFESpaces.jl

@@ -116,7 +116,8 @@ function CellFE(
     cell_dof_basis,
     cell_shapefuns_domain,
     cell_dof_basis_domain,
-    max_order)
+    max_order
+  )
 end
 
 function get_cell_dof_basis(model::DiscreteModel,
@@ -146,13 +147,15 @@ function _ConformingFESpace(
   ntags = length(dirichlet_tags)
 
   cell_dofs_ids, nfree, ndirichlet, dirichlet_dof_tag, dirichlet_cells = compute_conforming_cell_dofs(
-    cell_fe,CellConformity(cell_fe),grid_topology,face_labeling,dirichlet_tags,dirichlet_components)
-
+    cell_fe,CellConformity(cell_fe),grid_topology,face_labeling,dirichlet_tags,dirichlet_components
+  )
+
   cell_shapefuns, cell_dof_basis = compute_cell_space(cell_fe,trian)
 
   cell_is_dirichlet = fill(false,num_cells(trian))
   cell_is_dirichlet[dirichlet_cells] .= true
 
+  metadata = CellConformity(cell_fe)
   UnconstrainedFESpace(
     vector_type,
     nfree,
@@ -163,24 +166,28 @@ function _ConformingFESpace(
     cell_is_dirichlet,
     dirichlet_dof_tag,
     dirichlet_cells,
-    ntags)
+    ntags,
+    metadata
+  )
 end
 
 function compute_cell_space(cell_shapefuns::AbstractArray{<:AbstractArray{<:Field}},
                             cell_dof_basis::AbstractArray{<:AbstractArray{<:Dof}},
                             cell_shapefuns_domain::DomainStyle,
                             cell_dof_basis_domain::DomainStyle,
                             trian::Triangulation)
-    SingleFieldFEBasis(cell_shapefuns,trian,TestBasis(),cell_shapefuns_domain),
-    CellDof(cell_dof_basis,trian,cell_dof_basis_domain)
+  SingleFieldFEBasis(cell_shapefuns,trian,TestBasis(),cell_shapefuns_domain),
+  CellDof(cell_dof_basis,trian,cell_dof_basis_domain)
 end
 
 function compute_cell_space(cellfe::CellFE,trian::Triangulation)
-    compute_cell_space(cellfe.cell_shapefuns,
-                       cellfe.cell_dof_basis,
-                       cellfe.cell_shapefuns_domain,
-                       cellfe.cell_dof_basis_domain,
-                       trian)
+  compute_cell_space(
+    cellfe.cell_shapefuns,
+    cellfe.cell_dof_basis,
+    cellfe.cell_shapefuns_domain,
+    cellfe.cell_dof_basis_domain,
+    trian
+  )
 end
 
 function compute_cell_space(cell_fe,trian::Triangulation)

src/FESpaces/DiscontinuousFESpaces.jl

@@ -14,6 +14,7 @@ function _DiscontinuousFESpace(
   cell_is_dirichlet = Fill(false,num_cells(trian))
   ntags = 0
 
+  metadata = CellConformity(cell_fe)
   UnconstrainedFESpace(
     vector_type,
     nfree,
@@ -24,23 +25,22 @@ function _DiscontinuousFESpace(
     cell_is_dirichlet,
     dirichlet_dof_tag,
     dirichlet_cells,
-    ntags)
+    ntags,
+    metadata
+  )
 end
 
 function compute_discontinuous_cell_dofs(cell_to_ctype,ctype_to_nldofs)
-
   ncells = length(cell_to_ctype)
   ptrs = zeros(Int32,ncells+1)
   for (cell, ctype) in enumerate(cell_to_ctype)
     nldofs = ctype_to_nldofs[ctype]
     ptrs[cell+1] = nldofs
   end
-
   length_to_ptrs!(ptrs)
 
   ndata = ptrs[end]-1
   data = collect(Int32,1:ndata)
-
+  
   (Table(data,ptrs), ndata)
-
 end

test/FESpacesTests/CLagrangianFESpacesTests.jl

@@ -73,11 +73,11 @@ V = CLagrangianFESpace(VectorValue{2,Float64},grid,Vector{Float64},node_to_tag,m
 
 reffe = ReferenceFE(lagrangian,Float64,2)
 V = FESpace(model,reffe)
-@test V.metadata === nothing
+@test isa(V.metadata, FESpaces.CellConformity)
 
 reffe = ReferenceFE(lagrangian,Float64,1)
 V = FESpace(model,reffe,conformity=:L2)
-@test V.metadata === nothing
+@test isa(V.metadata, FESpaces.CellConformity)
 
 # Check that the factory uses clagrangian when possible
 
@@ -107,6 +107,6 @@ partition = (3,3)
 model = CartesianDiscreteModel(domain,partition,isperiodic=(false,true))
 reffe = ReferenceFE(lagrangian,Float64,1)
 V = FESpace(model,reffe)
-@test V.metadata === nothing
+@test isa(V.metadata, FESpaces.CellConformity)
 
 end # module