[Docs] Fix entanglement entropy example (#1369)

mtfishman · web-flow · commit 43bb52d016e3 · 2024-03-28T13:05:56.000-04:00
diff --git a/examples/ex_qn_mps.jl b/examples/ex_qn_mps.jl
@@ -3,7 +3,7 @@ using ITensorUnicodePlots
 
 s = siteinds("S=1/2", 5; conserve_qns=true)
 ψ = randomMPS(s, n -> isodd(n) ? "↑" : "↓"; linkdims=2)
-orthogonalize!(ψ, 2)
+ψ = orthogonalize(ψ, 2)
 ψdag = prime(linkinds, dag(ψ))
 tn = [ψ..., ψdag...]
 
