diff --git a/dtw_minwarp.ipynb b/dtw_minwarp.ipynb
index 67ea413016a247048400a540d4007751be3c5818..0edfcb6659251dd51d653a144cb58d16f2ed7049 100644
--- a/dtw_minwarp.ipynb
+++ b/dtw_minwarp.ipynb
@@ -46,7 +46,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 12,
+   "execution_count": 29,
    "metadata": {
     "editable": true,
     "slideshow": {
@@ -73,7 +73,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 13,
+   "execution_count": 30,
    "metadata": {},
    "outputs": [
     {
@@ -125,10 +125,8 @@
     "y_1_rs = y_1.reshape(-1,1)\n",
     "y_2_rs = y_2.reshape(-1,1)\n",
     "    \n",
-    "if True: # <--- you get the idea... yes you do\n",
-    "    plt.plot(y_1) \n",
-    "    plt.plot(y_2)\n",
-    "    plt.pause(0.1)"
+    "plt.plot(y_1) \n",
+    "plt.plot(y_2); # the semicolon prevents printing the output of the last command"
    ]
   },
   {
@@ -142,14 +140,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 14,
+   "execution_count": 31,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "computation time DTW 1 = 0.0007109642028808594\n"
+      "computation time of DTW 1 = 0.0006000995635986328\n"
      ]
     },
     {
@@ -168,15 +166,14 @@
     "\n",
     "tic = time()\n",
     "optimal_path_1, dtw_score_1 = dtw_path(y_1, y_2)\n",
-    "print('computation time DTW 1 = '+str(time()-tic))\n",
+    "print('computation time of DTW 1 = '+str(time()-tic))\n",
     "\n",
     "op_1_x = [col[0] for col in optimal_path_1]\n",
     "op_1_y = [col[1] for col in optimal_path_1]\n",
     "\n",
-    "if True:\n",
-    "    plt.imshow(dm_1.T, origin='lower')\n",
-    "    plt.plot(op_1_x, op_1_y, ':w')\n",
-    "    plt.title('DTW 1 = '+str(round(dtw_score_1,3)))"
+    "plt.imshow(dm_1.T, origin='lower')\n",
+    "plt.plot(op_1_x, op_1_y, ':w')\n",
+    "plt.title('DTW 1 = '+str(round(dtw_score_1,3)));"
    ]
   },
   {
@@ -197,15 +194,15 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 15,
+   "execution_count": 32,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "computation time DTW 2 = 0.014889001846313477\n",
-      "computation time classical optimal path = 0.009966850280761719\n"
+      "computation time of DTW 2 = 0.005923032760620117\n",
+      "computation time of classical optimal path = 0.002828836441040039\n"
      ]
     },
     {
@@ -261,17 +258,15 @@
     "          \n",
     "    optimal_path_2.append([i,j])\n",
     "\n",
-    "print('computation time DTW 2 = '+str(time()-tic))\n",
-    "print('computation time classical optimal path = '+str(time()-tic_1))\n",
+    "print('computation time of DTW 2 = '+str(time()-tic))\n",
+    "print('computation time of classical optimal path = '+str(time()-tic_1))\n",
     "\n",
     "op_2_x = [col[0] for col in optimal_path_2]\n",
     "op_2_y = [col[1] for col in optimal_path_2]\n",
     "\n",
-    "if True:\n",
-    "    plt.imshow(dm_2.T, origin='lower')\n",
-    "    plt.plot(op_2_x, op_2_y, ':w')\n",
-    "    plt.title('DTW 2 = '+str(round(dtw_score_2,3)))\n",
-    "    "
+    "plt.imshow(dm_2.T, origin='lower')\n",
+    "plt.plot(op_2_x, op_2_y, ':w')\n",
+    "plt.title('DTW 2 = '+str(round(dtw_score_2,3)));"
    ]
   },
   {
@@ -283,14 +278,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 16,
+   "execution_count": 33,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "computation time minimum optimal path = 0.0037178993225097656\n"
+      "computation time minimum of optimal path = 0.006082773208618164\n"
      ]
     },
     {
@@ -341,16 +336,15 @@
     "          \n",
     "    optimal_path_3.append([i,j])\n",
     "\n",
-    "print('computation time minimum optimal path = '+str(time()-tic))\n",
+    "print('computation time minimum of optimal path = '+str(time()-tic))\n",
     "\n",
     "op_3_x = [col[0] for col in optimal_path_3]\n",
     "op_3_y = [col[1] for col in optimal_path_3]\n",
     "\n",
-    "if True:\n",
-    "    plt.imshow(dm_2.T, origin='lower')\n",
-    "    plt.plot(op_2_x, op_2_y, ':w')\n",
-    "    plt.plot(op_3_x, op_3_y, ':r', linewidth=2)\n",
-    "    plt.title('DTW 2 = '+str(round(dtw_score_2,3)))"
+    "plt.imshow(dm_2.T, origin='lower')\n",
+    "plt.plot(op_2_x, op_2_y, ':w')\n",
+    "plt.plot(op_3_x, op_3_y, ':r', linewidth=2)\n",
+    "plt.title('DTW 2 = '+str(round(dtw_score_2,3)));"
    ]
   },
   {