def initBloomFilter(stringUnique):
'''
keyHashMat is (hahsLenth * keyNum)
:param stringUnique:
:return:
'''
print('---initialize Bloom Filter---')
BF = BloomFilter(capacity=int(len(stringUnique) * 1.2), error_rate=0.30)
keyHashMat = []
for i in stringUnique:
BF.add(i)
keyHashMat.append([int(x) for x in BF.keyhash(i)])
keyHashMat = np.mat(keyHashMat).T
return BF, BF.num_bits, BF.bitarray, keyHashMat
f = BloomFilter(capacity=60, error_rate=0.30)
[f.add(x) for x in range(50)]
# print(9 in f)
# print('num of key: '+str(len(f)))
print(f.bitarray) #the final array
# f.add('10')
# print(f.bitarray)
# print(len(f.bitarray))
print(f.num_bits) #bloomFilter's size(length)
#
# a = bitarray.bitarray('0'*10)
# print(a)
print(f.keyhash(5))
#
#
#
# a = np.mat(np.array([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 1, ]]).T)
# y = np.mat(np.array([1, 1, 2, 2])).T
#
# num = np.mat(np.array([1, 1, 2])).T
#
# print(a)
# print(y)
#
# aa = np.mat(np.array([[1, 0, 0], [0, 1, 0], [0, 0, 1]]).T)
# yy = np.mat(np.array([1, 1, 2])).T
# print(solve(aa,yy))
#
