FixedTotalNum# class brainpy.connect.FixedTotalNum(num, allow_multi_conn=False, seed=None, **kwargs)[source]# Connect the synaptic neurons with fixed total number. Parameters: num (float,int) – The conn total number. allow_multi_conn (bool, optional) – Whether allow one pre-synaptic neuron connects to multiple post-synaptic neurons. seed (int, optional) – The random number seed. build_coo()[source]# Build a coo sparse connection data. Returns: conn – A tuple denoting the (pre_ids, post_ids). Return type: tuple