Merge pull request #22 from MineralsCloud:ReducedCoordinates

Fix `similar_type` interface for `ReducedCoordinates`
MineralsCloud · Oct 8, 2023 · bec5efb · bec5efb
2 parents b4bfd2d + 31659de
commit bec5efb
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/cell.jl b/src/cell.jl
@@ -1,6 +1,8 @@
-using StaticArrays: FieldVector
+using StaticArrays: FieldVector, Size
 using StructEquality: @struct_hash_equal_isequal
 
+import StaticArrays: similar_type
+
 export ReducedCoordinates, CrystalCoordinates, Cell, natoms, atomtypes
 
 struct ReducedCoordinates{T} <: FieldVector{3,T}
@@ -50,3 +52,7 @@ atomtypes(cell::Cell) = unique(cell.atoms)
 Get the lattice of a `Cell`.
 """
 Lattice(cell::Cell) = cell.lattice
+
+# See https://juliaarrays.github.io/StaticArrays.jl/dev/pages/api/#StaticArraysCore.FieldVector
+similar_type(::Type{<:ReducedCoordinates}, ::Type{T}, s::Size{(3,)}) where {T} =
+    ReducedCoordinates{T}