Make conversion of Diagonal matrices to Unit(Upper|Lower)Triangular p…

…reserve the Diagonal storage structure, consistent with conversion to (Upper|Lower)Triangular.
JuliaLang · Jul 27, 2016 · 87272d3 · 87272d3
1 parent d0a378d
commit 87272d3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/base/linalg/special.jl b/base/linalg/special.jl
@@ -13,14 +13,14 @@ function convert(::Type{UnitUpperTriangular}, A::Diagonal)
     if !all(A.diag .== one(eltype(A)))
         throw(ArgumentError("matrix cannot be represented as UnitUpperTriangular"))
     end
-    UnitUpperTriangular(full(A))
+    UnitUpperTriangular(A)
 end
 
 function convert(::Type{UnitLowerTriangular}, A::Diagonal)
     if !all(A.diag .== one(eltype(A)))
         throw(ArgumentError("matrix cannot be represented as UnitLowerTriangular"))
     end
-    UnitLowerTriangular(full(A))
+    UnitLowerTriangular(A)
 end
 
 function convert(::Type{Diagonal}, A::Union{Bidiagonal, SymTridiagonal})