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Jacobi symbol: Difference between revisions
→{{header|Python}}: Check if n is valid
Catskill549 (talk | contribs) |
(→{{header|Python}}: Check if n is valid) |
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=={{header|Python}}==
<lang python>def jacobi(a, n):
if n <= 0:
raise ValueError("'n' must be a positive integer.")
if n % 2 == 0:
raise ValueError("'n' must be odd.")
a %= n
result = 1
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