From df5c38adac00b363133dd2b2d9a4b2c026ad4903 Mon Sep 17 00:00:00 2001
From: fcf61da24638f93d44cd057b11a6abdc
 <fcf61da24638f93d44cd057b11a6abdc@app-learninglab.inria.fr>
Date: Tue, 9 Dec 2025 18:18:08 +0000
Subject: [PATCH] Added comments

---
 module2/exo2/exercice.ipynb | 34 +++++++++++++++++++++++++---------
 1 file changed, 25 insertions(+), 9 deletions(-)

diff --git a/module2/exo2/exercice.ipynb b/module2/exo2/exercice.ipynb
index 33318ff..3851f12 100644
--- a/module2/exo2/exercice.ipynb
+++ b/module2/exo2/exercice.ipynb
@@ -6,6 +6,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
+    "# Import numpy library\n",
     "import numpy as np"
    ]
   },
@@ -15,6 +16,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
+    "# Create vector of data from exercice\n",
     "in_data=(14.0, 7.6, 11.2, 12.8, 12.5, 9.9, 14.9, 9.4, 16.9, 10.2, 14.9, 18.1, 7.3, 9.8, 10.9,12.2, 9.9, 2.9, 2.8, 15.4, 15.7, 9.7, 13.1, 13.2, 12.3, 11.7, 16.0, 12.4, 17.9, 12.2, 16.2, 18.7, 8.9, 11.9, 12.1, 14.6, 12.1, 4.7, 3.9, 16.9, 16.8, 11.3, 14.4, 15.7, 14.0, 13.6, 18.0, 13.6, 19.9, 13.7, 17.0, 20.5, 9.9, 12.5, 13.2, 16.1, 13.5, 6.3, 6.4, 17.6, 19.1, 12.8, 15.5, 16.3, 15.2, 14.6, 19.1, 14.4, 21.4, 15.1, 19.6, 21.7, 11.3, 15.0, 14.3, 16.8, 14.0, 6.8, 8.2, 19.9, 20.4, 14.6, 16.4, 18.7, 16.8, 15.8, 20.4, 15.8, 22.4, 16.2, 20.3, 23.4, 12.1, 15.5, 15.4, 18.4, 15.7, 10.2, 8.9, 21.0)"
    ]
   },
@@ -22,6 +24,15 @@
    "cell_type": "code",
    "execution_count": 3,
    "metadata": {},
+   "outputs": [],
+   "source": [
+    "# For all computation all are averaged at 2 digit after \".\" using function round from numpy"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
    "outputs": [
     {
      "data": {
@@ -29,18 +40,19 @@
        "14.11"
       ]
      },
-     "execution_count": 3,
+     "execution_count": 4,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
+    "# Mean\n",
     "np.round(np.mean(in_data),2)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 5,
    "metadata": {},
    "outputs": [
     {
@@ -49,18 +61,19 @@
        "2.8"
       ]
      },
-     "execution_count": 4,
+     "execution_count": 5,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
+    "# Min\n",
     "np.round(np.min(in_data),2)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 6,
    "metadata": {},
    "outputs": [
     {
@@ -69,18 +82,19 @@
        "23.4"
       ]
      },
-     "execution_count": 5,
+     "execution_count": 6,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
+    "# Max\n",
     "np.round(np.max(in_data),2)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [
     {
@@ -89,18 +103,19 @@
        "14.5"
       ]
      },
-     "execution_count": 6,
+     "execution_count": 7,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
+    "# Median \n",
     "np.round(np.median(in_data),2)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 8,
    "metadata": {},
    "outputs": [
     {
@@ -109,12 +124,13 @@
        "4.33"
       ]
      },
-     "execution_count": 7,
+     "execution_count": 8,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
+    "# Standard deviation precising the ddof of 1 (not precising gives an other result of 4.31)\n",
     "np.round(np.std(in_data, ddof=1),2)"
    ]
   }
-- 
2.18.1