Vectors must be the same length.
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lamda=0.2;
mu=1-lamda;
P1=mu^2/(mu+lamda)^2;
P2=2*lamda*mu/(mu+lamda)^2;
P3=lamda^2/(mu+lamda)^2;
display(P1);
display(P2);
display(P3);
t = 1:5:100 ;
P11 = zeros(size(t)) ;
P22 = zeros(size(t)) ;
P33 = zeros(size(t)) ;
for i = 1:length(t)
P11(t)=(lamda^2/(lamda+mu)^2)*exp(-2*(lamda+mu)*t)+((2*mu*lamda)/(lamda+mu)^2)*exp(-(mu+lamda)*t)+mu^2/(lamda+mu)^2;
P22(t)=((2*mu*lamda)/(lamda+mu)^2)+(((2*lamda*(lamda-mu))/(lamda+mu)^2)*exp(-(mu+lamda)*t(i)))-2*((lamda^2/lamda+mu)^2)*exp(-2*(mu+lamda)*t(i));
P33(t)=((lamda^2/(lamda+mu)^2)*exp(-2*(mu+lamda)*t(i)))-(2*lamda^2/(lamda+mu)^2)*exp(-(mu+lamda)*t(i))+lamda^2/(lamda+mu)^2;
end
A=P11;
B=P33;
C=P22;
plot(A,t,B,t,C,t)
legend({'A','B','C'})
how can i solve this problem? Vectors must be the same length.??
1 commentaire
alex brown
le 1 Mai 2019
Do you need something like this figure?
lamda=0.2;
mu=1-lamda;
P1=mu^2/(mu+lamda)^2;
P2=2*lamda*mu/(mu+lamda)^2;
P3=lamda^2/(mu+lamda)^2;
display(P1);
display(P2);
display(P3);
t = 1:5:100 ;
P11 = zeros(size(t)) ;
P22 = zeros(size(t)) ;
P33 = zeros(size(t)) ;
for i = 1:length(t)
P11(t)=(lamda^2/(lamda+mu)^2)*exp(-2*(lamda+mu)*t)+((2*mu*lamda)/(lamda+mu)^2)*exp(-(mu+lamda)*t)+mu^2/(lamda+mu)^2;
P22(t)=((2*mu*lamda)/(lamda+mu)^2)+(((2*lamda*(lamda-mu))/(lamda+mu)^2)*exp(-(mu+lamda)*t(i)))-2*((lamda^2/lamda+mu)^2)*exp(-2*(mu+lamda)*t(i));
P33(t)=((lamda^2/(lamda+mu)^2)*exp(-2*(mu+lamda)*t(i)))-(2*lamda^2/(lamda+mu)^2)*exp(-(mu+lamda)*t(i))+lamda^2/(lamda+mu)^2;
end
A=P11;
B=P33;
C=P22;
plot(A)
hold on
plot(B)
hold on
plot(C)
legend({'A','B','C'})
Réponses (1)
KSSV
le 1 Mai 2019
YOu need to check the loop part.....
lamda=0.2;
mu=1-lamda;
P1=mu^2/(mu+lamda)^2;
P2=2*lamda*mu/(mu+lamda)^2;
P3=lamda^2/(mu+lamda)^2;
display(P1);
display(P2);
display(P3);
t = 1:5:100 ;
P11 = zeros(size(t)) ;
P22 = zeros(size(t)) ;
P33 = zeros(size(t)) ;
for i = 1:length(t)
P11(i,:)=(lamda^2/(lamda+mu)^2)*exp(-2*(lamda+mu)*t)+((2*mu*lamda)/(lamda+mu)^2)*exp(-(mu+lamda)*t)+mu^2/(lamda+mu)^2;
P22(i,:)=((2*mu*lamda)/(lamda+mu)^2)+(((2*lamda*(lamda-mu))/(lamda+mu)^2)*exp(-(mu+lamda)*t(i)))-2*((lamda^2/lamda+mu)^2)*exp(-2*(mu+lamda)*t(i));
P33(i,:)=((lamda^2/(lamda+mu)^2)*exp(-2*(mu+lamda)*t(i)))-(2*lamda^2/(lamda+mu)^2)*exp(-(mu+lamda)*t(i))+lamda^2/(lamda+mu)^2;
end
A=P11;
B=P33;
C=P22;
plot(A,t,B,t,C,t)
legend({'A','B','C'})
2 commentaires
KSSV
le 16 Oct 2020
It is a loop indexing, where loop starts from 1 till length(t), this will ensure the arrays formed will be of dimension of t.
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