<MODEL>
[LONGITUDINAL]
input = {ka, V, Cl}

EQUATION:
t0 = 0

Ad_0 = 0
Ac_0 = 0

ddt_Ad = -ka*Ad 
ddt_Ac = ka*Ad -Cl/V*Ac

Cc = Ac/V

<DESIGN>
[ADMINISTRATION]
admAd1 = {time=0:12:168, amount=1, target=Ad}
admAd2 = {time=0:24:168, amount=1,  target=Ad}
admAc = {time=0:12:168, amount=.5,  target=Ac}

[TREATMENT]
trtRef = {admAd1}
trtComb = {admAd2, admAc}

<PARAMETER>
ka = .1
V = 10
Cl = 1

<OUTPUT>
grid = 0:.05:168 
list = {Cc}