add LinRange

Author: rafaqz

src/constructors.jl

@@ -34,3 +34,8 @@ function (::TridiagonalConstructor)(dl::V, d::V, du::V, maybe_du2::V...) where {
 end
 
 constructorof(::Type{<:LinearAlgebra.Tridiagonal}) = TridiagonalConstructor()
+
+
+_linrange(start, stop, len, lendiv) = LinRange(start, stop, len)
+
+constructorof(::Type{<:LinRange}) = _linrange

test/runtests.jl

@@ -101,6 +101,10 @@ end
     #     tda = Tridiagonal(dl, d, du) 
     #     @test constructorof(typeof(tda))(dl, d, du) === tda
     # end
+    @testset "LinRange" begin
+        lr1 = LinRange(1, 7, 10)
+        @test constructorof(typeof(lr1))(1, 7, 10, nothing) === lr1
+    end
 
 end