Refactor Product-Chain contraction with overlap

bsc-quantic · Jun 25, 2024 · 369dcc8 · 369dcc8
1 parent 266ae52
commit 369dcc8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/Ansatz/Chain.jl b/src/Ansatz/Chain.jl
@@ -748,5 +748,5 @@ function overlap(::State, a::Chain, ::State, b::Chain)
 end
 
 # TODO optimize
-overlap(a::Product, b::Chain) = overlap(convert(Chain, a), b)
-overlap(a::Chain, b::Product) = overlap(a, convert(Chain, b))
+overlap(a::Product, b::Chain) = contract(TensorNetwork(merge(Quantum(a), Quantum(b)')))
+overlap(a::Chain, b::Product) = contract(TensorNetwork(merge(Quantum(a), Quantum(b)')))