DOC Tomography L1 reconstruction example: use dot product operator
@@ -114,7 +114,7 @@ def generate_synthetic_data():
l = 128
proj_operator = build_projection_operator(l, l // 7)
data = generate_synthetic_data()
-proj = proj_operator * data.ravel()[:, np.newaxis]
+proj = proj_operator @ data.ravel()[:, np.newaxis]
proj += 0.15 * np.random.randn(*proj.shape)
# Reconstruction with L2 (Ridge) penalization
