Created
December 7, 2012 05:24
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Graycode generator
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| def graycode(n): | |
| a = [0]*n | |
| for i in range(0,pow(2,n)): | |
| b = 'X' | |
| for j in range(0,n): | |
| if ((i % pow(2,j+1)) - pow(2,j) == 0): | |
| a[j] = pow(1 - a[j], 2) | |
| b = j | |
| break | |
| print i, "".join((map(str,a)))[::-1], b | |
| graycode(10) |
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This gist goes with my blog post Generate Gray Codes in Python.