% % We want to determine the distribution of eigenvalues % of the Jacobian at time 0 % [tvec,x0,options] = poiseuille4(0,0,'init'); out3 = AbsTol: [] BDF: [] Events: [] InitialStep: [] Jacobian: [] JConstant: [] JPattern: [] Mass: [] MassConstant: [] MassSingular: [] MaxOrder: 2 MaxStep: [] NonNegative: [] NormControl: 'on' OutputFcn: [] OutputSel: [] Refine: [] RelTol: 1.0000e-005 Stats: [] Vectorized: [] MStateDependence: [] MvPattern: [] InitialSlope: [] J0 = poiseuille4(0,x0,'jacobian'); l0 = eig(J0); % % Plot the results % plot(real(l0),imag(l0),'x') grid on title('ttt') xlabel('rellamb') ylabel('imllamb') print -deps nsds_hw6_9e.eps % diary off