inplace linear combination

dkarrasch · dkarrasch · commit b07c670b6a9e · 2023-01-02T20:35:05.000+01:00
diff --git a/src/linearcombination.jl b/src/linearcombination.jl
@@ -157,3 +157,6 @@ end
 function Base.:(*)(A::LinearCombination{<:Any,<:Tuple{Vararg{OOPFunctionMap}}}, x::AbstractVector)
     mapreduce(L -> L * x, (x, y) -> x .+= y, A.maps)
 end
+
+_unsafe_mul!(y, A::LinearCombination{<:Any,<:Tuple{Vararg{OOPFunctionMap}}}, x::AbstractVector) =
+    copyto!(y, A*x)
