Table 4. Growth rule parameters.

Parameter	Symbol	Value
Optimal [Ca2+]	ψ
Excitatory neurons
Scaling factor: pre-synaptic structures ($z_{pre}^E$)	${\nu }_{pre}^E$	15 × 10-4 per dt
Vertical shift	${\omega }_{pre}^E$	1 × 10-2
X-axis parameters	(${\eta }_{pre}^E,{ϵ}_{pre}^E$)	(ψ, 1.75 × ψ)
Decay rate	${\tau }_{pre,free}^E$	0.01
Scaling factor: excitatory post-synaptic structures ($z_{post,E}^E$)	${\nu }_{post,E}^E$	3 × 10-5 per dt
Vertical shift	${\omega }_{post,E}^E$	4 × 10-1
X-axis parameters	(${\eta }_{post,E}^E,{ϵ}_{post,E}^E$)	(0.25 × ψ, ψ)
Decay rate	${\tau }_{post,E,free}^E$	0.01
Scaling factor: inhibitory post-synaptic structures ($z_{post,I}^E$)	${\nu }_{post,I}^E$	3 × 10-4 per dt
Vertical shift	${\omega }_{post,I}^E$	4 × 10-2
X-axis parameters	(${\eta }_{post,I}^E,{ϵ}_{post,I}^E$)	(ψ, 3.5 × ψ)
Decay rate	${\tau }_{post,I,free}^E$	0.01
Inhibitory neurons
Scaling factor: pre-synaptic structures ($z_{pre}^I$)	${\nu }_{pre}^I$	3 × 10-2 per dt
Vertical shift	${\omega }_{pre}^I$	4 × 10-4
X-axis parameters	(${\eta }_{pre}^I,{ϵ}_{pre}^I$)	(0.25 × ψ, ψ)
Decay rate	${\tau }_{pre,free}^I$	0.01
Scaling factor: excitatory post-synaptic structures ($z_{post,E}^I$)	${\nu }_{post,E}^I$	3 × 10-5 per dt
Vertical shift	${\omega }_{post,E}^I$	4 × 10-1
X-axis parameters	(${\eta }_{post,E}^I,{ϵ}_{post,E}^I$)	(0.25 × ψ, ψ)
Decay rate	${\tau }_{post,E,free}^I$	0.01
Scaling factor: inhibitory post-synaptic structures ($z_{post,I}^I$)	${\nu }_{post,I}^I$	3 × 10-5 per dt
Vertical shift	${\omega }_{post,I}^I$	4 × 10-1
X-axis parameters	(${\eta }_{post,I}^I,{ϵ}_{post,I}^I$)	(ψ, 3.5 × ψ)
Decay rate	${\tau }_{post,I,free}^I$	0.01