def main(argv):
    'Example usage of hash function.'
    del argv
    num_feature_bits = 128
    num_hash_bits = 32
    hash_matrix = (np.random.rand(num_feature_bits, num_hash_bits) > 0.5).astype('int')
    hash_vector = (np.random.rand(1, num_hash_bits) > 0.5).astype('int')
    num_examples = 10
    dimension = 4
    features = np.random.normal(size=(num_examples, dimension)).astype(np.float32)
    hash_val = compute_hash(features, hash_matrix, hash_vector)
    print('Feature matrix:')
    print(features)
    print('\nHashed values:')
    print(hash_val)
Example usage of hash function.
def main(argv):
    
    del argv
    num_feature_bits = 128
    num_hash_bits = 32
    hash_matrix = (np.random.rand(num_feature_bits, num_hash_bits) > 0.5).astype('int')
    hash_vector = (np.random.rand(1, num_hash_bits) > 0.5).astype('int')
    num_examples = 10
    dimension = 4
    features = np.random.normal(size=(num_examples, dimension)).astype(np.float32)
    hash_val = compute_hash(features, hash_matrix, hash_vector)
    print('Feature matrix:')
    print(features)
    print('\nHashed values:')
    print(hash_val)