add conj!

Jutho · Jutho · commit 793a9a62cbf6 · 2020-10-21T11:16:47.000+02:00
diff --git a/src/linearalgebra.jl b/src/linearalgebra.jl
@@ -45,6 +45,10 @@ end
 
 # Vector space functions
 #------------------------
+function Base.conj!(x::SparseArray)
+    conj!(x.data.vals)
+    return x
+end
 function LinearAlgebra.mul!(dst::SparseArray, a::Number, src::SparseArray)
     _zero!(dst)
     for (k, v) in nonzero_pairs(src)
diff --git a/test/runtests.jl b/test/runtests.jl
@@ -54,6 +54,7 @@ end
     @test @constinferred(ldiv!(β, copy(ar))) == ldiv!(β, Array(ar)) ≈ β \ ar
     @test @constinferred(rdiv!(copy(ac), α)) == rdiv!(Array(ac), α) ≈ ac / α
     @test @constinferred(rdiv!(copy(ac), β)) == rdiv!(Array(ac), β) ≈ ac / β
+    @test @constinferred(conj!(copy(ac))) == conj!(Array(ac))
     @test_throws InexactError rmul!(copy(ar), α)
     @test_throws InexactError ldiv!(α, copy(ar))
 
