remove square

qiboteam · Sep 23, 2024 · 8712e3f · 8712e3f
1 parent c92f49c
commit 8712e3f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/qibo/quantum_info/metrics.py b/src/qibo/quantum_info/metrics.py
@@ -272,7 +272,7 @@ def fidelity(state, target, check_hermitian: bool = False, backend=None):
                     fid = fid + matrix
                     del matrix
 
-            fid = backend.np.real(backend.np.trace(fid)) ** 2
+            fid = backend.np.real(backend.np.trace(fid))
 
             return fid