graph_calculation_T2.txt

ys = [a[0] * b[0]]
multiplier = exp(k)
for t in 1:T
  y = ys[-1] * multiplier
  for i in 0:(t-1)
    y += b[t] * a[i]
    y += a[t] * b[i]
  y += a[t] * b[t]
  ys.push(y)
return ys