Created
March 28, 2016 20:08
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{ | |
"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 | |
} |
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