g_SYN = [0.25]
E_SYN = [-80]
tauDx = [10]
tauRx = [0.4]
fanout = [Inf]
IC = [0.1]
IC_noise = [0]
 
Nmax = max(Npre,Npost)
srcpos = linspace(1,Nmax,Npre)'*ones(1,Npost)
dstpos = (linspace(1,Nmax,Npost)'*ones(1,Npre))'
netcon = (abs(srcpos-dstpos)<=fanout)'

ISYN(V,s) = (g_SYN.*(netcon*s).*(V-E_SYN))
 
s' = -s./tauDx + ((1-s)/tauRx).*(1+tanh(IN/10));
s(0) = IC+IC_noise.*rand(Npre,1)
 
current => -ISYN(OUT,s)