0.0 0.0 0.0 : rr0m,zr0m,rpam ! rhot[m] = min(sqrt((r-rr0m)**2+(z-zr0m)**2), rpam); tor flux phi = pi*b0*rhot**2 0.0 : b0 ! Bphi[T] @ rr0m[m] 1 3 2 : q0, qa, alq ! q = q0 + (qa-q0)*sqrt(psin)**alq 0 : nlim ! number of points in first wall (rlim,zlim) polygon