fix copy_xi

CarloLucibello · CarloLucibello · commit c2a164283887 · 2021-11-02T09:12:38.000+01:00
diff --git a/src/msgpass.jl b/src/msgpass.jl
@@ -146,7 +146,7 @@ copy_xj(xi, xj, e) = xj
 """
     copy_xi(xi, xj, e) = xi
 """
-copy_xi(xi, xj, e) = xj
+copy_xi(xi, xj, e) = xi
 
 """
     xi_dot_xj(xi, xj, e) = sum(xi .* xj, dims=1)
