def stdp2rbp_non_linear_calcium(*args, **kwargs):
"""Rate-based plasticity from STDP using the non linear calcium model.
Same arguments as ~cbsp.population_1.non_linear_calcium(u, v, w0, seed)
Returns:
float: the population average change of synapse strength at time point 0
"""
w_rec, t, _ = non_linear_calcium(*args, **kwargs)
return utils.derivative(w_rec.mean(axis=0), t)
def stdp2rbp_linear_calcium_mat(*args, **kwargs):
"""Rate-based plasticity from STDP using the linear calcium and MAT model.
Args:
- same as cbsp.population_3.linear_calcium_mat(u1, w1, u2, w2, seed)
Returns:
tuple: (w, v)
with
float: w, the population average change of synapse strength at time point 0
float: v, the postsynaptic firing rate within the first 500ms.
"""
(w_rec, _), t, (_, _, v_rec, _, _, _) = linear_calcium_mat(*args, **kwargs)
return utils.derivative(w_rec.mean(axis=0),
t), v_rec[0:int(0.5 / cbsp.TIMESTEP)].sum() * 2