diff --git a/Final/Final - Tight-binding propagation method.ipynb b/Final/Final - Tight-binding propagation method.ipynb
index afa6e8c..99fb069 100644
--- a/Final/Final - Tight-binding propagation method.ipynb	
+++ b/Final/Final - Tight-binding propagation method.ipynb	
@@ -1350,22 +1350,6 @@
     "    return c"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "tau = .1\n",
-    "t = np.arange(100)*tau\n",
-    "H = np.array([[1,2],[-2,4]])\n",
-    "U = getU_exact(tau, H)\n",
-    "\n",
-    "c0 = np.array([2,2], dtype=np.complex128)\n",
-    "\n",
-    "timePropagate(U, c0, t)"
-   ]
-  },
   {
    "cell_type": "markdown",
    "metadata": {
@@ -1466,29 +1450,6 @@
     "\n"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "psi\n",
-    "\n",
-    "# This cell can be deleted!\n",
-    "x = np.linspace(-1, 11, 150)\n",
-    "xi = atomic_positions(n, a)\n",
-    "#t = 2\n",
-    "bas = atomic_basis(x, xi, sigma)\n",
-    "psi = c@bas.T\n",
-    "#atomic_basis(x, xi, sigma).T.shape\n",
-    "#print(x.shape, xi.shape, c[t].shape, bas.shape)\n",
-    "#print(psi)\n",
-    "psi.shape\n",
-    "#psi[t][x]\n",
-    "plt.plot(x, psi[20])\n",
-    "print(psi[100].shape, x.shape)"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,