brainpy.math.pre2post_mean# brainpy.math.pre2post_mean(pre_values, post_num, post_ids, pre_ids=None)[source]# The pre-to-post synaptic mean computation. Parameters: pre_values (float, ArrayType) – The pre-synaptic values. pre_ids (ArrayType) – The connected pre-synaptic neuron ids. post_ids (ArrayType) – The connected post-synaptic neuron ids. post_num (int) – Output dimension. The number of post-synaptic neurons. Returns: post_val – The value with the size of post-synaptic neurons. Return type: ArrayType