Created
November 4, 2010 12:18
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calc_pep_index in Python
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| def calc_pep_index(A,E): | |
| R = E | |
| for i in xrange(1000): | |
| R1 = .975*(A*R)+.025*E | |
| if norm(R1-R) < some_tolerance: | |
| break | |
| R = R1 | |
| else: | |
| raise Exception("no convergence") | |
| return R |
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