<MODEL>
[LONGITUDINAL]
input = {ka, V, Cl}

EQUATION:
t0 = 0

Ad_0 = 0
Ac_0 = 0

ddt_Ac = ka*Ad -Cl/V*Ac
ddt_Ad = -ka*Ad 

Cc = Ac/V

<DESIGN>
[ADMINISTRATION]
admin = {time=5, amount=1,target=Ad}
admin_rate = {time=5, amount=1, target=Ad, rate=0.5}

<PARAMETER>
ka = 1
V = 10
Cl = 1

<OUTPUT>
grid = 0:.05:20
list = {Cc}