Revision history [back]
 | 1 | initial version |
A one line conversion
sage: w = [1,1,1,0,0,1,0,0]
sage: for i in range(1,len(w)): w[i] = w[i-1] + 2*w[i]-1
sage: print w
[1, 2, 3, 2, 1, 2, 1, 0]
| | 1 | initial version |
A one line conversion
sage: w = [1,1,1,0,0,1,0,0]
sage: for i in range(1,len(w)): w[i] = w[i-1] + 2*w[i]-1
sage: print w
[1, 2, 3, 2, 1, 2, 1, 0]
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