From abe0c66a89dc5f917cca5fa43a00ae12263d82ae Mon Sep 17 00:00:00 2001 From: 5ac7b5106063733377ff068eed2a62e3 <5ac7b5106063733377ff068eed2a62e3@app-learninglab.inria.fr> Date: Wed, 23 Dec 2020 14:35:30 +0000 Subject: [PATCH] no commit message --- module2/exo1/toy_notebook_fr.ipynb | 51 ++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/module2/exo1/toy_notebook_fr.ipynb b/module2/exo1/toy_notebook_fr.ipynb index c736bd3..6922d21 100644 --- a/module2/exo1/toy_notebook_fr.ipynb +++ b/module2/exo1/toy_notebook_fr.ipynb @@ -21,6 +21,57 @@ "Mon ordinateur m'indique que $\\pi$ vaut *approximativement*" ] }, + { + "cell_type": "code", + "execution_count": 1, + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "3.141592653589793\n" + ] + } + ], + "source": [ + "from math import *\n", + "print(pi)" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## En utilisant la méthode des aiguilles de Buffon\n", + "Mais calculé avec la **méthode** des [aiguilles de Buffon](https://fr.wikipedia.org/wiki/Aiguille_de_Buffon), on obtiendrait comme **approximation** :\n" + ] + }, + { + "cell_type": "code", + "execution_count": 2, + "metadata": {}, + "outputs": [ + { + "data": { + "text/plain": [ + "3.128911138923655" + ] + }, + "execution_count": 2, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "import numpy as np\n", + "np.random.seed(seed=42)\n", + "N = 10000\n", + "x = np.random.uniform(size=N, low=0, high=1)\n", + "theta = np.random.uniform(size=N, low=0, high=pi/2)\n", + "2/(sum((x+np.sin(theta))>1)/N)" + ] + }, { "cell_type": "code", "execution_count": null, -- 2.18.1