lab2.m

Show work of ODE45 function. As the example use lorenz equation. Example show ensemble Puankare and

% close all
% clear all

% time=0:0.01:30;
% 
% [t,y]=ODE45('lorenc',time,[5 5 5]);
% 
% % figure, plot(t,y(:,1))
% % figure, plot(t,y(:,2))
% % figure, plot(t,y(:,3))
% % 
% % figure, plot3(y(:,1),y(:,2),t,'.'),grid
% % figure, plot3(y(:,2),y(:,3),t,'.'),grid
% % figure, plot3(y(:,1),y(:,3),t,'.'),grid

% figure, plot3(y(:,1),y(:,2),y(:,3),'o'),grid


time=[0 50];
conditional=[2 2 2];
[t, y] = ode45('lorenc', time, conditional);
 
figure, plot3(y(:,1), y(:,2), y(:,3)),grid, title ('脏珙恹