using "types"; FlowSheet ab_dae PARAMETERS p1 as Real(Lower=0,Upper=1); p2 as Real(Lower=0,Upper=100); p3 as Real(Lower=0,Upper=10); VARIABLES u1 as Real(Lower=0,Upper=2); u2 as Real(Lower=0,Upper=2); u3 as Real(Lower=0,Upper=10); SET p1 = 0; p2 = 14; p3 = 2; EQUATIONS diff(u1)*'s' = -u1 + p1 * (1 - u1) * u3; diff(u2)*'s' = -u2 + p1 * p2 * (1 - u1) * u3 - p3 * u2; u3 = exp(u2); INITIAL u1 = 1; u2 = 1; OPTIONS TimeEnd = 5; TimeStep = 0.2; # Dynamic = false; end