Adams bashforth matrix mathworks

lamda1=0.2;
mu1=1-lamda1;
lamda2=0.3;
mu2=1-lamda2;
lamda3=0.5;
mu3=1-lamda3;
A1=lamda1+lamda2+lamda3;
A2=lamda1+lamda2+mu3;
A3=lamda1+mu2+lamda3;
A4=lamda1+mu2+mu3;
A5=mu1+lamda2+lamda3;
A6=mu1+lamda2+mu3;
A7=mu1+mu2+lamda3;
A8=mu1+mu2+mu3;



Q=[-A1 mu3 mu2 0 mu1 0 0 0;lamda3 -A2 0 mu2 0 mu1 0 0;lamda2 0 -A3 mu3 0 0 mu1 0;0 lamda2 lamda3 -A4 0 0 0 mu1;lamda1 0 0 0 -A5 mu3 mu2 0;0 lamda1 0 0 lamda3 -A6 0 mu2;0 0 lamda1 0 lamda2 0 -A7 mu3;0 0 0 lamda1 0 lamda2 lamda3 -A8];
P=[1;0;0;0;0;0;0;0];

how can i solve this problem by Adams bashforth method??

[Jan]

Please do not post a problem multiple times. See https://www.mathworks.com/matlabcentral/answers/456563-code-for-adams-bashforth