From 8c18865fe397273944e4575b48f880e2d9cd24ff Mon Sep 17 00:00:00 2001
From: Kostas Vilkelis <kostasvilkelis@gmail.com>
Date: Fri, 23 Feb 2024 17:55:46 +0100
Subject: [PATCH] fix bug in exchange calculation

---
 examples/testInterface.ipynb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/testInterface.ipynb b/examples/testInterface.ipynb
index 78ca302..54a153d 100644
--- a/examples/testInterface.ipynb
+++ b/examples/testInterface.ipynb
@@ -171,7 +171,7 @@
     "    dict\n",
     "        Mean-field tb model.\n",
     "    \"\"\"\n",
-    "    exchange = {vec: -1*(int_model.get(vec, 0) + rhoTbfunc(vec)) for vec in frozenset(int_model)}\n",
+    "    exchange = {vec: -1*(int_model.get(vec, 0)*rhoTbfunc(vec)) for vec in frozenset(int_model)}\n",
     "    # direct interaction is missing\n",
     "    return exchange"
    ]
-- 
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