07: Remove unused commented code

Week 3/7 Linear Equation Systems.ipynb

@@ -916,20 +916,16 @@
     "fig, ax = plt.subplots()\n",
     "\n",
     "for alg, alg_name in [(GS, \"Gauss-Seidel\"), (SD, \"Steepest Descent\"), (CG, \"Conjugate Gradient\")]:\n",
-    "    #diff_list = []\n",
     "    k_list = []\n",
     "    for eps in eps_list:\n",
     "        x, k = alg(A, b, eps)\n",
-    "        #diff_list.append(diff(x_exact, x))\n",
     "        k_list.append(k)\n",
-    "    #ax.plot(eps_list, diff_list, label=alg_name)\n",
     "    ax.plot(eps_list, k_list, label=alg_name)\n",
     "    \n",
     "ax.set_xscale(\"log\")\n",
     "ax.invert_xaxis()\n",
     "ax.set_yscale(\"log\")\n",
     "ax.set_xlabel(\"$\\epsilon$\")\n",
-    "#ax.set_ylabel(\"$||\\\\vec{x}^* - \\\\vec{\\\\tilde{x}}||_\\infty$\")\n",
     "ax.set_ylabel(\"$k$\")\n",
     "ax.legend()\n",
     "\n",