17 lines
453 B
Python
17 lines
453 B
Python
def ApproximatePatternMatching(Text, Pattern, d):
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positions = []
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for i in range(len(Text)-len(Pattern)+1):
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if Text[i:i+len(Pattern)] == Pattern:
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positions.append(i)
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elif HammingDistance(Text[i:i+len(Pattern)], Pattern) <= d:
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positions.append(i)
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return positions
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def HammingDistance(p, q):
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count = 0
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for i in range(0, len(p)):
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if p[i] != q[i]:
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count += 1
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return count
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