function DrawTraj6()
PeriodT=1;  p=0.55;
NumOfStep=50;NumOfPer=5;
Init_x1=0.3; Init_x2=0.5;  Init_t=0;
NStep1=NumOfStep;
x1=zeros((NumOfStep+2)*NumOfPer,1);
x2=zeros((NumOfStep+2)*NumOfPer,1);
t=zeros((NumOfStep+2)*NumOfPer,1);
ppp=odeset('RelTol',1e-8,'AbsTol',1e-8);
for i=1:NumOfPer
    if i==1
        x1(1)=Init_x1;x2(1)=Init_x2;
    else
        Init_x1=x1((i-1)*(NumOfStep+2));
        Init_x2=(1-p)*x2((i-1)*(NumOfStep+2));
        x1((i-1)*(NumOfStep+2)+1)=Init_x1;
        x2((i-1)*(NumOfStep+2)+1)=Init_x2;
      
    end
   
    t((i-1)*(NumOfStep+2)+1)=(i-1)*PeriodT+Init_t;
    sol=ode45(@OdePP,[(i-1)*PeriodT+Init_t,i*PeriodT+Init_t],[Init_x1,Init_x2],ppp);
    j=linspace(PeriodT*(i-1)+Init_t,i*PeriodT+Init_t,NStep1);
    x1(((i-1)*(NumOfStep+2)+2):((i-1)*(NumOfStep+2)+1+NStep1))=deval(sol,j,1);
     x2(((i-1)*(NumOfStep+2)+2):((i-1)*(NumOfStep+2)+1+NStep1))=deval(sol,j,2);
      t(((i-1)*(NumOfStep+2)+2):((i-1)*(NumOfStep+2)+1+NStep1))=j;
     
 end
 
 save TrajData
 figure(1);
 plot(x1,x2,'k');
 box on
xlabel('x_1');
 ylabel('x_2');
   hgsave('Traj');
  figure(2)
   plot(t,x2,'k');
   xlabel('t');
   ylabel('x_2');
   hgsave('tseries_x1');
 function dxdt=OdePP(t,x)
   r1=8; b1=0.1; a1=2.5; r2=2; a2=0.58; k1=5; k2=5;
   dxdt=[x(1)*(r1-b1*x(1)-a1*x(2)/(x(1)+k1))
    x(2)*(r2-a2*x(2)/(x(1)+k2))
     ];