timeline calcuator.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "T = 3.4e6\n",
    "L = 6.5\n",
    "\n",
    "def x(t):\n",
    "    \"years ago -> wall position\"\n",
    "    return L * np.log(1 + t)/np.log(1 + T)\n",
    "\n",
    "def y(t):\n",
    "    \"year (C.E) -> wall position\"\n",
    "    return x(2016 - t)\n",
    "\n",
    "def n(x):\n",
    "    return 2016 - t(x)"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.5.1"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 0
}