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Last change
on this file since 394 was 2, checked in by Rick van der Zwet, 15 years ago |
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Initial import of data of old repository ('data') worth keeping (e.g. tracking
means of URL access statistics)
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File size:
312 bytes
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| 1 | #!/usr/bin/env perl
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| 2 | from decimal import *
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| 3 |
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| 4 | # yi = 2xi - 1
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| 5 | def merit(y):
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| 6 | n = len(y)
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| 7 |
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| 8 |
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| 9 | e = Decimal(0)
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| 10 | for k in range(1,n):
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| 11 | t = 0
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| 12 | for i in range(0,n-k):
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| 13 | t += y[i] * y[i+k]
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| 14 | e += t ** 2
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| 15 | f = (n ** 2) / ( 2 * e)
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| 16 | return(f)
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| 17 |
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| 18 | y = [1,-1,1,-1]
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| 19 | print merit(y)
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| 20 |
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