add lecture 09

mht12001 · mht12001 · Mar 2, 2017 · Feb 16, 2017 · Feb 20, 2017 · Feb 21, 2017
commit de553ce8a6cac89a8dd4847d2d600f0be073f6c0
diff --git a/lecture_09/.ipynb_checkpoints/lecture_09-checkpoint.ipynb b/lecture_09/.ipynb_checkpoints/lecture_09-checkpoint.ipynb
@@ -0,0 +1,6 @@
+{
+ "cells": [],
+ "metadata": {},
+ "nbformat": 4,
+ "nbformat_minor": 2
+}
diff --git a/lecture_09/.lecture_09.md.swp b/lecture_09/.lecture_09.md.swp
diff --git a/lecture_09/even_odd_perm.svg b/lecture_09/even_odd_perm.svg