From af59181cc97b1e1b75fb7ea39acc4bf0cca960f2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergio=20S=C3=A1nchez=20Ram=C3=ADrez?=
 <sergio.sanchez.ramirez+git@bsc.es>
Date: Sun, 2 Jun 2024 12:28:32 +0200
Subject: [PATCH] Fix `LinearAlgebra.norm` call

---
 src/Ansatz.jl | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Ansatz.jl b/src/Ansatz.jl
index 7739752..270f11e 100644
--- a/src/Ansatz.jl
+++ b/src/Ansatz.jl
@@ -98,6 +98,12 @@ function Base.showerror(io::IO, e::MissingSchmidtCoefficientsException)
     print(io, "Can't access the spectrum on bond $(e.bond)")
 end
 
+function LinearAlgebra.norm(ψ::Ansatz, p::Real = 2; kwargs...)
+    p == 2 || throw(ArgumentError("only L2-norm is implemented yet"))
+
+    return LinearAlgebra.norm2(ψ; kwargs...)
+end
+
 function LinearAlgebra.norm2(ψ::Ansatz; kwargs...)
     return contract(TensorNetwork(merge(Quantum(ψ), Quantum(ψ'))); kwargs...) |> only |> sqrt |> abs
 end