Update tutotial program

diff --git a/examples/step-49/step-49.ipynb b/examples/step-49/step-49.ipynb
index a2119c0511b2caec633feb60aaf4c7fb45c0f31f..a682441436aea83efd65cea828b38a607784eff2 100644 (file)
--- a/examples/step-49/step-49.ipynb
+++ b/examples/step-49/step-49.ipynb
@@ -575,7 +575,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 13,
+   "execution_count": 5,
    "metadata": {},
    "outputs": [
     {
@@ -625,7 +625,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 14,
+   "execution_count": 6,
    "metadata": {},
    "outputs": [
     {
@@ -643,7 +643,7 @@
    ],
    "source": [
     "tria_merged = dealii.Triangulation('2D')\n",
-    "tria_merged.merge_triangulations(tria_1, tria_2)\n",
+    "tria_merged.merge_triangulations([tria_1, tria_2])\n",
     "plot_triangulation(tria_merged)"
    ]
   },