def division_hash(k,r): return k%r def multiplication_hash(k,r): A = (5**.5-1)/2 # arbitrary number (0,1) M = (A*k)%1 return int(M*r) def test_hash(hash_func,r,tests): results = [0]*r for k in range(tests): results[hash_func(k,r)]+=1 return results print(test_hash(multiplication_hash,100,1000000))
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