my plot is showing nothing

조회 수: 2 (최근 30일)
Chinwendu Madubueze
Chinwendu Madubueze 2020년 4월 5일
편집: Adam Danz 2020년 4월 5일
Please my plots is not showing any line in the plot. The following are my codes.
function y = coronew21(x10, x20, x30, x40, x50,x60, B1,B2,B3,B4,c1,c2,c3,c4,T)
mu=0.000034;beta=0.25;phi= 600;sigma2=0.1429;sigma1=0.07143;d1=0.0079;
d2=0.0068;gamma1=0.03521;gamma2=0.04255;epislon1=0.4;epislon2=0.1;
epislon3=0.1;m1=0.2;m2=0.5;q=0.2;e=0.1923;pi=0.5;a=1;b=1;
delta = 0.1;
test1 = delta + 1;
test2 = delta + 1;
test3 = delta + 1;
test4 = delta + 1;
h=T/1000;
t=linspace(0,T,1001);
x1=zeros(1,1001);
x2=zeros(1,1001);
x3=zeros(1,1001);
x4=zeros(1,1001);
x5=zeros(1,1001);
x6=zeros(1,1001);
x1(1)=x10;
x2(1)=x20;
x3(1)=x30;
x4(1)=x40;
x5(1)=x50;
x6(1)=x60;
lambda1=zeros(1,1001);
lambda2=zeros(1,1001);
lambda3=zeros(1,1001);
lambda4=zeros(1,1001);
lambda5=zeros(1,1001);
lambda6=zeros(1,1001);
v=zeros(1,1001);
w=zeros(1,1001);
z=zeros(1,1001);
p=zeros(1,1001);
while(test1 > delta ||test2 > delta ||test3 > delta ||test4 > delta )
oldv = v;
oldw = w;
oldz = z;
oldp = p;
for i=1:1000
m1 = phi*(1-pi) - beta*(1-v(i))* x1(i)*(epislon1*x2(i)+ epislon2*x3(i)+ epislon3*x5(i)+ x4(i))/(x1(i)+ x2(i)+ x3(i)+ x4(i)+ x5(i)+ x6(i)) +q*sigma1*x3(i)- mu*x1(i);
m2 = phi*pi+ beta*(1-v(i))* x1(i)*(epislon1*x2(i)+ epislon2*x3(i)+ epislon3*x5(i)+ x4(i))/(x1(i)+ x2(i)+ x3(i)+ x4(i)+ x5(i)+ x6(i)) - (m2*p(i) + m1*w(i)+ mu + (1-m1-m2)*e)*x2(i);
m3 = m1*w(i)*x2(i) - (q*sigma1 + (1-q)*sigma2 + mu)*x3(i);
m4 = (1-m1-m2)*e*x2(i)-(mu+d1+gamma1+z(i))*x4(i);
m5 = (1-q)*sigma2*x3(i)+z(i)*x4(i)+ m2*p(i)*x2(i)-(mu+d2+gamma2)*x5(i);
m6 = gamma1*x4(i)+gamma2*x5(i)- mu*x6(i);
x1(i+1) = x1(i) + h*m1;
x2(i+1) = x2(i) + h*m2;
x3(i+1) = x3(i) + h*m3;
x4(i+1) = x4(i) + h*m4;
x5(i+1) = x5(i) + h*m5;
x6(i+1) = x6(i) + h*m6;
end
for i=1:1000
j=1001-i;
n1 = (lambda1(j+1)-lambda2(j+1))*(1-v(j+1))*beta*(epislon1*x2(j+1)+ epislon2*x3(j+1)+ epislon3*x5(j+1)+ x4(j+1))/(x1(j+1)+ x2(j+1)+ x3(j+1)+ x4(j+1)+ x5(j+1)+ x6(j+1))*(1-x1(j+1)/(x1(j+1)+ x2(j+1)+ x3(j+1)+ x4(j+1)+ x5(j+1)+ x6(j+1))) + mu*lambda1(j+1);
n2 = -B1+(lambda1(j+1)-lambda2(j+1))*(1-v(j+1))*beta*(x1(j+1)/(x1(j+1)+ x2(j+1)+ x3(j+1)+ x4(j+1)+ x5(j+1)+ x6(j+1)))*(epislon1-((epislon1*x2(j+1)+ epislon2*x3(j+1)+ epislon3*x5(j+1)+ x4(j+1))/(x1(j+1)+ x2(j+1)+ x3(j+1)+ x4(j+1)+ x5(j+1)+ x6(j+1))))+ (lambda2(j+1)-lambda3(j+1))*m1*w(j+1)+ (lambda2(j+1)-lambda5(j+1))*m2*p(j+1)+(lambda2(j+1)-lambda4(j+1))*(1-m1-m2)*e + mu*lambda2(j+1);
n3 = -B2+(lambda1(j+1)-lambda2(j+1))*(1-v(j+1))*beta*(x1(j+1)/(x1(j+1)+ x2(j+1)+ x3(j+1)+ x4(j+1)+ x5(j+1)+ x6(j+1)))*(epislon2-((epislon1*x2(j+1)+ epislon2*x3(j+1)+ epislon3*x5(j+1)+ x4(j+1))/(x1(j+1)+ x2(j+1)+ x3(j+1)+ x4(j+1)+ x5(j+1)+ x6(j+1))))+ (lambda3(j+1)-lambda1(j+1))*q*sigma1 +(lambda3(j+1)-lambda5(j+1))*(1-q)*sigma2 + mu*lambda3(j+1);
n4 = -B3+(lambda1(j+1)-lambda2(j+1))*(1-v(j+1))*beta*(x1(j+1)/(x1(j+1)+ x2(j+1)+ x3(j+1)+ x4(j+1)+ x5(j+1)+ x6(j+1)))*(1-((epislon1*x2(j+1)+ epislon2*x3(j+1)+ epislon3*x5(j+1)+ x4(j+1))/(x1(j+1)+ x2(j+1)+ x3(j+1)+ x4(j+1)+ x5(j+1)+ x6(j+1))))+(lambda4(j+1)-lambda5(j+1))*z(j+1)+(lambda4(j+1)-lambda6(j+1))*gamma1+(d1+ mu)*lambda4(j+1);
n5 = -B4+(lambda1(j+1)-lambda2(j+1))*(1-v(j+1))*beta*(x1(j+1)/(x1(j+1)+ x2(j+1)+ x3(j+1)+ x4(j+1)+ x5(j+1)+ x6(j+1)))*(epislon3-((epislon1*x2(j+1)+ epislon2*x3(j+1)+ epislon3*x5(j+1)+ x4(j+1))/(x1(j+1)+ x2(j+1)+ x3(j+1)+ x4(j+1)+ x5(j+1)+ x6(j+1))))+(lambda5(j+1)-lambda6(j+1))*gamma2+(d2+ mu)*lambda5(j+1);
n6 = (lambda2(j+1)-lambda1(j+1))*beta*(1-v(j+1))*(epislon1*x2(j+1)+ epislon2*x3(j+1)+ epislon3*x5(j+1)+ x4(j+1))*x1(j+1)/((x1(j+1)+ x2(j+1)+ x3(j+1)+ x4(j+1)+ x5(j+1)+ x6(j+1))^2)+mu*lambda6(j+1);
lambda1(j) = lambda1(j+1) - h*n1;
lambda2(j) = lambda2(j+1) - h*n2;
lambda3(j) = lambda3(j+1) - h*n3;
lambda4(j) = lambda4(j+1) - h*n4;
lambda5(j) = lambda5(j+1) - h*n5;
lambda6(j) = lambda6(j+1) - h*n6;
end
%temp=(x1.*lambda1)./W;
% u_1 value, to plot without the controls we multiply beta by alpha1, alpha2,alpha3
ttemp=(1/c1).*(lambda2 - lambda1).*a*beta*(epislon1*x2(j)+ epislon2*x3(j)+ epislon3*x5(j)+ x4(j))/(x1(j)+ x2(j)+ x3(j)+ x4(j)+ x5(j)+ x6(j))*x1(j); % u_2 value
tttemp=(1/c2).*(lambda2 - lambda3).*m1*x2(j); % u_2 value
ttttemp=(1/c4).*(lambda4 - lambda5).*b*x4(j); % u_2 value
tttttemp=(1/c3).*(lambda2 - lambda5).*m2*x2(j); % u_2 value
u2 = max(0,min(ttemp,1));
u3 = max(0,min(tttemp,1));
u4 = max(0,min(ttttemp,1));
u5 = max(0,min(tttttemp,1));
v = 0.5*(u2 + oldv);
w = 0.5*(u3 + oldw);
z = 0.5*(u4 + oldz);
p = 0.5*(u5 + oldp);
test1 = sum(abs(oldv - v));
test2 = sum(abs(oldw - w ));
test3 = sum(abs(oldz - z ));
test4 = sum(abs(oldp - p ));
end
y(1,:)=t;
y(2,:)=x1;
y(3,:)=x2;
y(4,:)=x3;
y(5,:)=x4;
y(6,:)=x5;
y(7,:)=x6;
y(8,:)=v;
y(9,:)=w;
y(10,:)=z;
y(11,:)=p;
x10= 12000000; % Susceptibles
x20= 1565; % Exposed, increase the exposed to vary the total population size
x30= 800; % Infected asymptomatic
x40= 695;
x50= 324;
x60= 200;
B1=1;
B2=1;
B3=0.15;
B4=1;
c1=800;
c2=300;
c4=600;
T=100;
y = coronew21(x10, x20, x30, x40, x50,x60, B1,B2,B3,B4,c1,c2,c4,T);
plot(y(1,:),y(6,:),'k','LineWidth',1.0);
xlabel ('Time (Days)'); ylabel ('infected Individuals');
  댓글 수: 1
Adam Danz
Adam Danz 2020년 4월 5일
편집: Adam Danz 2020년 4월 5일
From the editor, put a breakpoint at the line with the plot() command and look at the values of y(1,:),y(6,:).

댓글을 달려면 로그인하십시오.

답변 (0개)

카테고리

Help CenterFile Exchange에서 Hypothesis Tests에 대해 자세히 알아보기

태그

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by