Monte carlo Pi ipython notebook

montecarlo.ipynb

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   "cells": [
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     "cell_type": "code",
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     "input": [
      "import numpy as np\n",
      "\n",
      "x,y = np.random.rand(2, 1e6)\n",
      "\n",
      "print \"Happy %1.2f day!\" % (4.*np.average((x**2 + y**2) < 1.))"
     ],
     "language": "python",
     "metadata": {},
     "outputs": []
    },
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     "input": [],
     "language": "python",
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